Dr. Richard E. Ewing - Publications

Dr. Richard E. Ewing: Publications

NOTE Some files linked to this web page are in PostScript format. These files also represent the final version of each manuscript as submitted to the publisher. Due to changes in format and other alterations in style that may have taken place during the publication process, these PostScript files may not necessarily be identical to the final printed articles. If you have any difficulty accessing the links on this page, please send e-mail to ISC@tamu.edu.

2007 | 2006 |2005 | 2004 |2003 | 2002 | 2001 | 2000 | 1999 | 1998 | 1997 | 1996 | 1995 | 1994 | 1993 |1992 | 1991 | 1990 | 1989 | 1988 | 1987 | 1986 | 1985 | 1984 | 1983 | 1982 | 1981 | 1980 | 1979 | 1978 | 1977 | 1976 | 1975

2007 Top Home

C. Douglas, Y. Efendiev, R. Ewing, R. Lazarov, M. Cole, G. Jonesand C. Johnson, Interpolation and update in dynamic data-driven application simulations, Air, Water and Soil Quality Modelling for Risk and Impact Assessment (A. Ebel and T. Davitashvili eds.), Springer, Dordrecht, 2007, 235–246.
P. Popov, G. Qin, L. Bi, Y. Efendiev and R. Ewing, Multiscale methods for modeling fluid flow through naturally fractured carbonate Karst reservoirs, SPE 110778 (Internet and CD-ROM publication: www.spe.org), Proceedings of SPE Annual Technical Conference and Exhibition, Anaheim, California, November 11–14, 2007.
M. Cui, H. Chen, R. Ewing and G. Qin, An alternating direction galerkin method combined with a modified method of characteristics for miscible displacement influenced by mobile and immobile water, International Journal of Numerical Analysis and Modeling, 5 (4) (2007), 659–672.
J. Liu, H. Chen, R. Ewing and G. Qin, An efficient algorithm for characteristic tracking in 2-dimentional triangular meshes, Computing, 80(2) (2007), 121–136.
P. Popov, L. Bi, Y. Efendiev, R.E. Ewing, G. Qin., J. Li and Y. Ren, Multi-physics and multi-scale methods for modeling fluid flow through naturally-fractured vuggy carbonate reservoirs, SPE 105378-MS (Internet and CD-ROM publication: www.spe.org), SPE Middle East Oil & Gas Show and Conference, Manama, Bahrain, March 11-14, 2007.
Y. Li, Y. Efendiev, R.E. Ewing, G. Qin and X. Wu, SPE 105377-MS (Internet and CD-ROM publication: www.spe.org), An accurate multiphase upscaling for flow and transport in heterogeneous porous media, SPE Middle East Oil & Gas Show and Conference, Manama, Bahrain, March 11-14, 2007
R.E. Ewing, O. Iliev, R. Lazarov, and A. Naumovich, On convergence of certain finite volume difference discretizations for 1-D poroelasticity interface problems, Num. Meth. for PDEs, 23 (2007), 652–671.
H. Wang, Y. Ding, K. Wang, R. Ewing and Y. Effendiev, A multiscale Eulerian-Lagrangian localized adjoint method for transient advection-diffusion equations with oscillatory coefficientsComputing and Visualization in Science, (Internet publication on http://www.springerlink.com/content/100525/, October 2007, hardcopy to appear soon).

2006 Top Home

R. Ewing, Y. Efendiev, V. Ginting and H.Wang, Upscaling of transport equations for multiphase and multicomponent flows, Domain Decomposition Methods in Science and Engineering XVII Series: Lecture Notes on Computational Science and Engineering, Vol. 60 (V. U. Langer, M. Discacciati, D.E. Keyes, O.B. Widlund, W. Zulehner, eds.), Proceedings of 17 th International Conference on Domain Decomposition Methods, Wolfgang/Strobl, Austria, July 2006.
C. Douglas, R. Lodder, J. Beezley, J. Mandel, R. Ewing, Y.Efendiev, G. Qin, M. Iskandarani, J. Coen, A. Vodacek, M. Kritz and G. Haase, DDDAS approaches to wildland fire modeling and contaminant tracking, Proceedings of the 2006 Winter Simulation Conference (L. Perrone, F. Wieland, J. Liu, B. Lawson, D. Nicol and R. Fujimoto, eds.), INFORMS, (2006) 2117–2124.
C. Douglas, J. Harris, M. Iskandarani, C. Johnson, R. Lodder, S. Parker, M. Cole, R. Ewing, Y. Efendiev, R. Lazarov and G. Qin, Dynamic Contaminant identification in water, Computational Science-ICCS 2006 (V. Alexandrov, G. van Albada, P. Sloot, and J. Dongarra, eds.), Springer-Verlag, Berlin, 3 (2006), 393–400
C. Douglas, Y. Efendiev, R. Ewing, V. Ginting and R. Lazarov, Dynamic data driven applications in stochastic environments, Computing, 77 (4) (2006), 321–333.
Y. Efendiev, V. Ginting, T. Hou and R. Ewing, Accurate multiscale finite element methods for two-phase flow simulations, Journal of Computational Physics, 220 (1) (2006), 155–174.
C. Douglas, D. Li, Y. Efendiev, R. Ewing, V. Ginting and R. Lazarov, The use of sampling techniques in dynamic data driven simulations, Proceedings of the 7th China-Japan Joint Seminar for Computational Mathematics and Scientific Computing, (z. Shi and H. Okamoto, eds.), Science Press, Beijing, 2006, 211–220.
H. Wang, W. Zhao, R.E. Ewing, M. Al-Lawatia, M. Espedal and A.S.Telyakovskiy, An Eulerian-Lagrangian solution technique for single-phase compositional flow in three-dimensional porous media, Computers and Math with Appl. 52 (2006), 607–624.
R.E. Ewing, Y. Lin, J. Wang and X. Yang, Backward Euler mixed FEM and regularity of parabolic integrao-differential equations with non-smooth data, Dynamics of Continuous, Discrete and Impulsive Systems, Series B: Applications and Algorithms, 13 (2006) 283-295.
J. Liu, R.E. Ewing and G. Qin, Multilevel numerical solutions of convection-dominated diffusion problems by spline wavelets, Num. Meth. for PDEs, 22(4) (2006), 994-1006.
R.K. Sinha, R.E. Ewing and R.D. Lazarov, Some new error estimates of a semidiscrete finite volume element method for a parabolic integro-differential equation with nonsmooth initial data, SIAM J. Numer. Anal. 43(6) (2006), 2320–2344.
H. Wang, R. Ewing, G. Qin and S.L. Lyons, An Eulerian-Lagrangian formulation for compositional flow in porous media, SPE 102512-MS (Internet and CD-ROM publication: www.spe.org), SPE Annual Technical Conference, San Antonio, Texas, September 24-27, 2006.
C. Douglas, D. Li, R. Lodder, J. Beezley, J. Mandel, R. Ewing, Y. Efendiev, G. Qin, M. Iskandarani, J. Coen, A. Vodacek, M. Kritz, and G. Haase, DDDAS approaches to wildfire modeling, Proceedings of the 1st China-Japan-Korea Joint Conference on Numerical Mathematics, (H. Okamoto, D. Sheen, Z. Shi, T. Ozawa, T. Sakajo, and Y. Chen, eds.), Hokkaido University Mathematics Report 112, Sapporo, Japan, 2006, 23–26
Y. Wu, G. Qin, R. Ewing, Y. Efendiev, Z. Kang and Y. Ren, A multiple-continuum approach for modeling multiphase flow in naturally fractured vuggy petroleum reservoirs, SPE 104173 (Internet and CD-ROM publication: www.spe.org), Proceedings of SPE International Oil and Gas Conference and Exhibition, Beijing, P.R. China, December 5–7, 2006.

2005 Top Home

R.E. Ewing, G. Qin and W. Zhao, High performance computing in petroleum applications, Special Issue on Scientific Computing in Petroleum Industry (SCPI), Int. J. of Numerical Analysis and Modeling, 2 (2005), 43–57.
J. Eberhard, Y. Efendiev, R. Ewing and A. Cunningham, Coupled cellular models for biofilm growth and hydrodynamic flow in a pipe, Int. J. for Multiscale Comp. Engineering, 4 (2005), 496–516.
H. Wang, W. Zhao and R.E. Ewing. A numerical modeling of multicomponent compressible flows in porous media with multiple wells by a Eulerian-Lagrangian method, Computing and Visualization in Science, 8 (2) (2005), 69–81.
J. Liu and R.Ewing, An operator splitting method for nonlinear reactive transport equations and its implementation based on DLL and COM, Lect. Notes in Comp. Sci. and Eng., Springer-Verlag, New York, (2005), 93–102.
H. Wang, J. Liu, M. Espedal, and R.E.Ewing, A characteristic nonoverlapping domain decomposition method for multidimensioal advection-diffusion equations, Numer. Meth. PDE's, 21(1) (2005), 89-103.
R.E. Ewing, Y. Lin, J. Wang, and S. Zhang , L^infinity error-estimates and superconvergence in maximum norm of mixed finite element methods for nonFickian flows in porous media, Int'l J. Numer. Anal. & Modeling, 2, No. 3, (2005), 301-328.
W. Li, Z. Chen, R. Ewing, G. Huan, and B. Li, Comparison of the GMRES and ORTHOMIN for the black oil model in porous media, International Journal for Numerical Methods in Fluids, 48 (2005), 501-519.
C. Douglas, Y. Efendiev, R. Ewing, V. Ginting, R. Lazarov, M. Cole, G. Jones, and C. Johnson, Multiscale interpolation, backward in time error analysis for data-driven contaminant simulation, Lectures in Computer Science 3515, Springer-Verlag (2005), 640-647.
G. Huan, R. E. Ewing, G. Qin, and Z. Chen, Numerical Simulation for Fractured Porous Media, Current Trends in High Performance Computing and Its Applications, Proceedings of the International Conference on High Performance Computing and Applications, August 8-10, 2004, Shanghai, P.R. China, Zhang, W.; Chen, Z.; Glowinski, R.; Tong, W. (Eds.), Springer-Verlag, Heidelberg, 2005, 47-58.
Liu, J., Popov, B., Wang, H., and Ewing, R.E., Convergence Analysis of Wavelet Schemes for Convection-Reaction Equations under Minimal Regularity Assumptions, SIAM Journal on Numerical Analysis, 43 (2) (2005), 521-539.

2004 Top Home

V. Ginting, R.E. Ewing, Y. Efendiev, and R. Lazarov. Upscaled modeling in multiphase flow applications, J. Computational and Applied Mathematics, 23 (2004), 213–233..
C. Douglas, C. Shannon, Y. Efendiev, R. Ewing, V. Ginting, R. Lazarov, M. Cole, G. Jones, C. Johnson, and J. Simpson, Data-driven contaminant simulation in computational sciences-ICCS, Lectures in Computer Science 3038 (M. Bubak, G. Van Albada, P. Sloor, and J. Dongarra, eds.), Springer-Verlag (2004), 701-708.
C. Douglas, Y. Efendiev, R. Ewing, R. Lazarov, M.J. Cole, G.M. Jones, C. R. Johnson, and J. Simpson, Using a virtual telemetry method in dynamic data-driven application simulations-ICCS, Dynamic Data Driven Application Systems, (F. Darema, ed.) Kluvier Academic Publishers, Amsterdam (2004), 1-16.

2003 Top Home

J. Wang, Y. Wang, and R.E. Ewing, A stabilized discontinuous finite element method for elliptic problems, Numer. Linear Algebra with Appl. Special Issue (P. Vassilevski, ed.) 10, (2003), 83-104.

C. Douglas, Y. Efendiev, R. Lazarov, M. Cole, G. Jones, C. Johnson, and R.E. Ewing, Virtual telemetry middleware for dynamic data driven application simulations, Computational Sciences - ICCS, 2003, 4, 279-288.

H. Wang, D. Liang, R.E. Ewing, S.L. Lyons, and G. Qin, An improved numerical simulator for different types of flows in porous media, Num. Meth. PDE's, 19, 3 (2003), 343-362.

J. Liu, H. Wang, R.E. Ewing, Adaptive wavelet schemes for advection-reaction equations, Contemporary Mathematics, AMS, 329 (2003), 119-130.

J. Liu, Z. Chen, G. Huan, B. Li, Z. Wang, R.E. Ewing, Parallel computing in the black oil model, Contemporary Mathematics, AMS 329 (2003), 253-262.

J. Liu, H. Wang, R.E. Ewing, Adaptive biorthogonal spline schemes for advection-reaction equations, J. Comp. Physics, 193 1 (2003), 21-39.

R.E. Ewing and A.M. Spagnuolo, Difficulties and uncertainty in mathematical/numerical modeling fluid flow in fractured media, Fracture and In-situ Stress Characterization of Hydrocarbon Reservoirs, 209, Geological Society of London, London, England (2003), 187-200.

Z. Chen and R.E. Ewing, Degenerate two-phase incompressible flow IV: local refinment and domain decomposition, J. Scientific Comp., 18 (2003), 329-360

C. Douglas, Y. Efendiev, V. Ginting, R. Ewing, R. Lazarov, M. Cole, G. Jones, C. Johnson, and J. Simpson, A note on dynamic data driven application simulations using virtual telemetry, Proceedings of ICSPACE 2003 (J. Zou and X. Chi, eds.), Chinese Unviersity of Hong Kong, 2003, 193-198.

2002 Top Home

T. Sun and R.E. Ewing, Long-time error estimation and a stability-smoothing indicator, Dynamics of Continuous, Discrete and Impulsive Systems Series B: Applications & Algorithms, 9 (2002), 115-129.

R.E. Ewing, T. Lin, and Y. Lin, On the accuracy of the finite volume element method based on piecewise linear polynomials , SIAM J. Num. Anal., 39, 6 (2002), 1865-1888.

Z. Chen, R.E. Ewing, Q. Jiang, and A. Spagnuolo, Degenerate two-phase incompressible flow V: characteristic finite element methods , J. Numer. Math., 10, 2 (2002), 87-107.

R.E. Ewing, J. Wang, S.L. Weekes, and Y. Wang, A numerical simulation of multicomponent gas flow in porous media by projection methods, Contemporary Mathematics, 295 (2002), 217-228.

R.E. Ewing, Y. Lin, T. Sun, J. Wang, and S. Zhang, Sharp L^2 error-estimates and superconvergence of mixed finite element methods for non-Fickian flows in porous media, SIAM J. Numer. Anal. 40, 4 (2002), 1538-1560.

H. Wang, W. Zhao, S.L. Lyons, G. Qin, R.E. Ewing, An ELLAM simulator for highly compressible flow in porous media with multiple wells, Contemporary Mathematics, 295 (2002), 481-488.

H. Wang, J. Liu, M.S. Espedal, R.E. Ewing, A Eulerian-Lagrangian substructuring domain decomposition method for multidimensional, unsteady-state advection-diffusion equations, Contemporary Mathematics, 295 (2002), 469-480.

R.E. Ewing, Upscaling of biological processes and multiphase flow in porous media, IIMA Volumes in Mathematics and its Applications, Springer-Verlag, 295 (2002), 195-215.

R.E. Ewing, Upscaling of biological processes and multiphase flow in highly porous media, Confinement and Remediation of Environmental Hazards Resources, Recovery, IMA Volumes in Mathematics and its Applications, 131 (J. Chadam, A. Cunningham, R.E. Ewing, P. Ortoleva, and M.F. Wheeler, eds), Springer-Verlag, New York, New York, (2002) 57-80.

R.E. Ewing, M. Liu, and J. Wang, A new superconvergence for mixed finite element approximations, SIAM J. Num. Anal., 40, 6 (2002), 2133-2150.

Z. Chen, R.E. Ewing, H. Lu, S. Lyons, S. Maliassov, M. Ray, and T. Sun, Integrated two-dimensional modeling of fluid flow and compaction in a sedimentary basin, J. Comp. Geosci.: Locally Conservative Numerical Methods for Flows in Porous Media, 6 (2002), 545-564.

H. Wang, D. Liang, R.E. Ewing, S.L. Lyons, and G. Qin, An ELLAM approximation for highly compressible multicomponent flows in porous media, J. Comp. Geosci.: Locally Conservative Numerical Methods for Flows in Porous Media, 6 (2002), 227-251.

H. Wang, W. Zhao, S.L. Lyons, G. Qin, and R.E. Ewing, An ELLAM simulator for highly-compressible flow through three dimensional porous media with multiple wells, Computational Methods in Water Resources 14, Developments in Water Science 47 (S.M. Hassanezadeh, R.J. Schotting, W. Arnez, and G. Pinder, eds.), Elsevier, Amsterdam, 2002, 1051-1058.

J. Wang, Y. Yang, and R.E. Ewing, A stabilized discontinuous finite element method for elliptic problems, Numer. Linear Algebra with Appl. Special Issue (P. Vassilevski, ed.) 10 (1-2) (2002), 83-104.

Z. Chen, E. Jiang, A.M. Spagnuolo, and R.E. Ewing, Error analyses for characterics-based methods for degenerate parabolic problems, SIAM J. Num. Anal., 40, 4 (2002), 1491-1515.

T.I. Cherovgorova, O.P. Iliev, R.D. Lazarov, and R.E. Ewing, On finite volume discretization of elliptic interface problems, Finite Volumes for Complex Applications III, (R. Horbin and D. Kroner, eds.), Hermes Penton Science (2002), 301-308.

2001 Top Home

H. Wang, X. Shi, and R.E. Ewing, An ELLAM scheme for multidimensional advection-reaction equations and its optimal-order error estimate, SIAM J. Num. Anal., 38 (2001), 1846-1885.

R.E. Ewing, Mathematical modeling and simulation for fluid flow in porous media, Mathematical Modeling, Russian Academy of Science (A.A. Samarskii, ed.), (2001), 117-127.

R.E. Ewing, J. Shen, and J. Wang, Point-distributed algorithms on locally refined grids for second-order elliptic problems, Scientific Computing and Applications; Advances in Computation: theory and practice, 7 (2001), 37-52.

R.E. Ewing, A. Ibragimov, and R. Lazarov, Domain decomposition algorithm and analytical simulation of coupled flow in reservoir/well system, J. Korean SIAM, 5, 2 (2001), 71-99.

S. Kang, J. Kim, T.B. Stauffer, and R.E. Ewing, A practical three-dimensional estimation technique for spatial distribution of groundwater contaminant concentrations, Journal of the Korean Mathematical Society, 38, 3 (2001), 523-559.

R.E. Ewing, O. Iliev, and R. Lazarov, A modified finite volume approximation of second-order elliptic equations with discontinuous coefficients, SIAM J. Sci. Comput., 23, 4 (2001), 1335-1351.

R.E. Ewing and Y. Lin, A mathematical analysis for numerical well-model non-Darcy flows, Applied Num. Mathematics, 39 (2001), 17-30.

Z. Chen and R.E. Ewing, Degenerate two-phase incompressible flow III: Sharp error estimates, Numer. Math., 90, 2 (2001), 215-240.

R.E. Ewing, Y. Lin, and J. Wang, A numerical approximation of nonFickian flows with mixing length growth in porous media, Acta Mathematica Universitatis Comenianae, 70, 1 (2001), 75-84.

2000 Top Home

R.E. Ewing, R. Helmig, S. Finsterle, and R. Hinkelmann, Modeling of flow and transport processes in the subsurface, Groundwater Updates, (K. Soto and Y. Iwasa, eds.), Tokyo, Springer-Verlag, 2000, 477-480.
R.E. Ewing, R.D. Lazarov, and Y. Lin, Finite volume element approximation of nonlocal reactive flows in porous media, Num. Meth. in PDEs, 16(3) (2000), 285-311.
R.E. Ewing and H. Wang A summary of numerical methods for time-dependent advection-dominated partial differential equations, Num. Anal., VII (2000), 423-445.
H. Wang, D. Liang, R.E. Ewing, S. Lyons and G. Qin, An ELLAM-MFEM solution technique for compressible fluid flows in porous media with point sources and sinks, J. Comput. Phys., 159 (2000), 344-376.
H. Wang, D. Liang, R.E. Ewing, S.L. Lyons, and G. Qin, An accurate simulator to compressible flow in porous media with wells, Computational Methods in Surface-Water Systems with Hydrology, Computational Methods in Water Resources, (L.R. Bentley, J.F. Sykes, C.A. Brebbia, W.G. Gray, and G.F. Pinder, eds.), Balkema, Rotterdam, (2000), 623-630.
R.E. Ewing, Z. Chen, and G. Qin, Analysis of a compositional model for fluid flow in porous media, SIAM J. Appl. Math., 60 (2000) 747-777.
H. Wang, D. Liang, R.E. Ewing, S.L. Lyons, and G. Qin, An approximation to miscible fluid flows in porous media with point sources and sinks by an Eulerian-Lagrangian localized adjoint method and mixed finite element methods, SIAM J. Sci. Comput. 22 (2000), 561-581.
H. Wang, D. Liang, R.E. Ewing, S.L. Lyons, and G. Qin, An accurate approximation to compressible flow in porous media with wells, Lecture Notes in Physics, Vol. 552, New York, Springer-Verlag, 2000, 324-332.
Z. Chen and R.E. Ewing, Mathematical and numerical techniques in energy and environmental modeling, Lecture Notes in Physics, Vol. 552, New York: Springer-Verlag, 2000, 1-21.
G. Qin, H. Wang, R.E. Ewing, and M.S. Espedal, Numerical simulation of compositional fluid flow in porous media, Lecture Notes in Physics, Vol. 552, New York, Springer-Verlag, 2000, 50-68.
T. Chernogorova, R.E. Ewing, O. Iliev, and R.D. Lazarov, On the discretization of interface problems with perfect and imperfect contact, Lecture Notes in Physics, Vol. 552, New York, Springer-Verlag, 2000, 93-103.
P. Bastian, Z. Chen, R.E. Ewing, R. Helmig, H. Jakobs, and V. Reichenberger, Numerical simulation of multiphase flow in fractured porous media, Lecture Notes in Physics, Vol. 552, New York, Springer-Verlag, 2000, 80-92.
H. Chen, R.E. Ewing, S.L. Lyons, G. Qin, T. Sun, and D.P. Yale, A numerical algorithm for single phase fluid flow in elastic porous media, Lecture Notes in Physics, Vol. 552, New York, Springer-Verlag, 2000, 232-243.
R.E. Ewing, R.D. Lazarov, T. Lin, and Y. Lin, Mortar finite volume element approximations of second order elliptic problems, East-West J. Numer. Math, 8(2), (2000), 93-110.
R.E. Ewing, R.D. Lazarov, and Y. Lin, Finite volume element approximations of non-local in time one-dimensional flows in porous media, Computing, 64 (2000), 157-182.
R.E. Ewing, A. Ibragimov, and R.D. Lazarov, 3-D simulation of the pressure drop along horizontal wells in a bounded reservoir, Proceedings of the Fourth Conference on Horizontal Well Technology, SPE, SPE65505, (CD-ROM/Internet publication), 93-103.

1999 Top Home

R.E. Ewing,T. Lin, and Y. Lin A mixed least squares method for an inverse problem of a nonlinear beam equation , Inverse Problem, 15(1) (1999), 19-32.
R.E. Ewing, M. M. Liu and J. Wang Superconvergence of mixed finite element approximations over quadrilaterals, SIAM J. on Nemer. Anal., 36(3) (1999), 772-784.
Z. Chen and R.E. Ewing, Mathematical analysis for reservoir models, SIAM J. Math Anal., 30(2) (1999) 431-453.
R.E. Ewing and J. Shen, Superconvergent error estimates for a class of discretization methods for a coupled first-order system with discontinuous coefficients, Numer. Methods in PDEs, 15, (1999) 267-283.
H. Wang, R.E. Ewing, G. Qin, S. Lyons, and S. Man, A family of Eulerian-Lagrangian localized adjoint methods for multi-dimensional advection-reaction equations, J. Comput. Phys., 152 (1999), 1-44.
R.E. Ewing, Z. Li, T. Lin, and Y. Lin, Immersed finite volume element methods for the elliptic interface problems,Int. J. Math. and Comp. in Simulation, 1662 (1999) 1-14.
Z. Chen and R.E. Ewing, Local mesh refinement for degenerate two-phase incompressible flow problems,Proc. of 9th Int. Coll. on Differential Equations, (D. Bainov, Ed.) Sofia, Bulgaria, 1999, 85-90.
R.E. Ewing and J. Shen, A discretization scheme and error estimate for first-order systems and elliptic problems, Proc. of 9th Int. Coll on Differential Equations, (D. Bainov, ed.) Sofia, Bulgaria, 1999, 127-132.
H. Wang, H.K. Dahle, R.E. Ewing, M.S. Espedal, R.C. Sharpley, and S. Man, An ELLAM scheme for advection-diffusion equations in two dimensions,SIAM J. Sci. Comput. 20(6) (1999), 2160-2194.
J.R. Cannon, R.E. Ewing, Y. He, and Y. Lin, A modified nonlinear Galerkin method for the viscoelastic fluit motion equations, International J. of Engr. Sci., 37 (1999), 1643-1662.
R.E. Ewing, J. Wang, and S.L. Weekes, On the simulation of multicomponent gas flow in porous media, Appl. Num. Math., 31 (1999), 405-427.
T. Sun, R.E. Ewing, H. Chen, S.L. Lyons, and G. Qin, Object-oriented programming for general mixed finite element methods, Object-oriented methods for interoperagle Scientific and Engineering Computing: Proceedings of the 1998 SIAM Workshop (M.W. Henderson, C.R. Anderson, and S.L. Lyons, eds.), Philadelphia, SIAM, 1999, 184-193.
L. Badea, R. Ewing, and J. Wang, A study of free boundary problems of fluid flow in porous media by mixed methods Proceedings of the 1997 Conference on Free Boundary Problems: Theory and Applications, (I. Athanasopoulos, et al., eds.), CRC Research Notes in Mathematics, Chapman & Hall, New York, 1999, 3-13.
R.E. Ewing, R.D. Lazarov, S.L. Lyons, D.V. Papavassiliou, J.E. Pasciak, and G. Qin, Numerical well model for non-Darcy flow through isotropic porous media, Compubational Geosciences, 3 (1999), 185-204.
R.E. Ewing, R. Lazarov, T. Lin, and Y. Lin, Domain decomposition capabilities for the mortar finite volume element methods, Proceedings of the 11th International Conference on Domain Decomposition Methods,(Choi-Hong Lai, Petter E. Bjorstad, Mark Cross, and Olof B. Widlund, eds.), Bergen, Domain Decomposition Press, (1999), 220-227.

1998 Top Home

R.E. Ewing Upscaling issues in parameter estimation of models for flow in porous media, Proceedings of Inverse Problem, Control, and Shape Optimization Carthage, Tunisia, April 8-10, 1998, 1-6.
R.E. Ewing and S. Weekes, Numerical methods for contaminant transport in porous media, Computational Mathematics 202 (Marcel Decker, Inc., New York), 1998, 75-95.
Z. Chen and R.E. Ewing, Numerical methods for three models of compositional flow in porous media, IMACS Series in Computational and Applied Mathematics J. Wang, et al. eds., 4 (1998), 85-90.
H. Chen, R.E. Ewing, and R. Lazarov, Superconvergence of mixed finite element methods for parabolic problems with nonsmooth initial data, Numerische Mathematik, 78 (1998), 495-521.
R.E. Ewing, O. Saevareid, and J. Shen, Discretization schemes on triangular grids, Comp. Meth. Appl. Mech. Eng., 152(1-2) (1998), 219-238.
R.E. Ewing, R. Lazarov, abd Y. Lin, Finite volume element approximations of integro-differential parabolic problems, Proceedings of the 4th Int. Conf. on Numer. Method. and Appl., Sofia, Bulgaria, August 19, 1998, 3-15.

1997 Top Home

Z. Chen and R.E. Ewing, Comparison of various formulation of three-phase flow in porous media, J. Comp. Phys., 132 (1997), 362-373.
Z. Chen and R.E. Ewing, Domain decomposition methods and multilevel preconditioners for nonconforming and mixed methods for partial differential problems, Domain Decomposition Methods in Sciences and Engineering (R. Glowinski, et al., eds.), Wiley-Interscience-Euope, (1997), 213-220.
Z. Chen and R.E. Ewing, From single-phase to compositional flow: applicability of mixed finite elements, Transport in Porous Media, 57 (1997), 225-242.
Z. Chen and R.E. Ewing, Fully discrete finite element analysis of multiphase flow in groundwater hydrology , SIAM J. Numer. Anal., 34(6) (1997), 2228-2253.
Z. Chen and R.E. Ewing, Stability and convergence of a finite element method for reactive transport in groundwater , SIAM J. Numer. Anal., 34(3) (1997), 881-904.
R.E. Ewing, Computational sciences in environmental applications, Computational Science for the 21st Century, (J. Persaiux et. al. eds.), (1997), 250-259.
R.E. Ewing, Aspects of numerical methods in multiphase flows, Subsurface Flow and Transport: A Stochastic Approach, Cambridge University Press, (1997), 92-100.
R.E. Ewing, Aspects of upscaling in simulation of flow in porous media, Advances in Water Resources, 20(5-6) (1997), 349-358.
R.E. Ewing, Mathematical modeling and simulation for applications of fluid flow in porous media, Current and Future Directions in Applied Mathematics (M. Alber, B. Hu, J. Rosenthal, eds.), Birkhauser, Berlin, Germany, (1997), 161-182.
R.E. Ewing, The need for multidisciplinary involvement in groundwater contaminant simulations, Proceedings of Next Generation Environmental Models and Computational Methods (G. Delic and M. Wheeler, eds.), SIAM, Philadelphia, PA, (1997), 227-245.
R.E. Ewing, Numerical simulation of the multiphase flow of contaminants in porous media, Modeling and Computation in Environmental Sciences, (R. Helmig, W. Jagen, W. Kingilbadn, P. Knabner, G. Wittum, eds.) Notes on Numerical Fluid Mechanics}, Verlag Viewig, Wiesbaden, 59 (1997), 133-145.
L.S. Johnson, A. Kaulgud, R.C. Sharpley, R.E. Ewing, Z. Leyk, J. Pasicak, M.A. Celia, and J.R. Brannan, Integration of contaminant transport simulators on parallel machines with a graphical user interface for remote interative modeling, Proceedings of the High Performance Computing Symposium on Porous Media Applications (Adrian Tentner eds.), (1997), 319-324.

1996 Top Home

J.H. Bramble, R.E. Ewing, J.E. Pasciak, and J. Shen, The analysis of multigrid algorithms for cell centered finite difference methods, Advances in Computational Mathematics 5(1) (1996), 15-29.
Z. Chen and R.E. Ewing, Recent development of multigrid algorithms for mixed and nonconforming methods for second order elliptic problems, Proceedings of 7^th Copper Mountain Conference on Multigrid Methods, (N. Nelson, et.al. eds.) NASA Conference Publications 33 39, 1 (1996), 183-197.
Z. Chen, R.E. Ewing, Kuznetosov, R. Lazarov, and S. Maliassov, Multilevel preconditioners for mixed methods for second order elliptic problems, Numer. Lin. Alg. with Appl., 3(5) (1996), 427-453.
Z. Chen, R.E. Ewing, and R.D. Lazarov, Domain decomposition algorithms for mixed methods for second order elliptic problems, Math. Comp., 65(214) (1996), 467-490.
R.E. Ewing, Multidisciplinary interactions in energy and environmental modeling, J. Comp. Appl. Math., 74(1-2) (1996), 193-215.
R.E. Ewing, Three phase flow formulations (A.A. Aldama, J. Aparicio, C.A. Brebbia, W.A. Aray, I. Herrera, and G.F. Pinder, eds.), Computational Methods in Subsurface Flow and Transport Problems, Southampton, U.K., 1 (1996), 411-420.
R.E. Ewing, J. Armstrong, L. Ellis, L. Flournoy, and M. Pilant, TBONE-A high-speed (ATM) backbone for Texas, First Annual Telecommunications Conference Proceedings, (1996), 179-186.

1995 Top Home

. Chen, M. Espedal, and R.E. Ewing, Continuous-time finite element analysis of multiphase flow in groundwater hydrology, Applications of Mathematics, 40(3) 1995, 203-226.
H.K. Dahle, R.E. Ewing, and T. Russell, Eulerian-Lagrangian localized adjoint methods for a nonlinear advection-diffusion equation, Comput. Meth. Appl. Mech. Eng., 122(3-4) (1995), 223-250.
R.E. Ewing and H. Wang, Optimal-order convergence rate for Eulerian-Lagrangian localized adjoint method for reactive transport and contamination in groundwater, Numerical Methods in PDE's, 11(1) (1995), 1-31.
R.E. Ewing, O.P. Iliev, S.D. Margenov, and P.S. Vassilevski, Numerical study of three multilevel preconditioners for solving 2D unsteady Navier-Stokes equations, Comput. Meth. Appl. Mech. Engng., 121 (1995), 177-186.
R.E. Ewing and H. Wang,< Eulerian-Lagrangian localized adjoint methods for reactive transport in groundwater, Environmental Studies: Mathematical Computational, and Statistical Analysis (M.F. Wheeler, ed.), IMA Volume in Mathematics and its Applications Springer Verlag, Berlin, 79 (1995), 149-170.
R.E. Ewing, H. Wang, R. Sharpley, and M.A. Celia, A three-dimensional finite element simulation of nuclear waste contamination transport in porous media, Computer Methods and Advances in Geomechanics (H. Siriwardane and M. Zaman, eds.), A.A. Balkema, Rotterdam, Netherlands, 4 (1995), 2673-2679.
R.E. Ewing, R.D. Lazarov, J.E. Pasciak, and A.T. Vassilev, Computational techniques in multiphase flow and transport in porous media, Proceedings International Conference on Mathematics and Computations, Reactor Physics and Environmental Analysis, American Nuclear Society, (1995), 414-420.
H. Wang, R.E. Ewing, and T.F. Russell, Eulerian-Lagrangian localized adjoint methods for convection-diffusion equations and their convergence analysis, IMA J. Numerical Analysis, 15 (1995), 405-459.
H. Wang, H.K. Dahle, R.E. Ewing, T. Lin, and J.E. Vag, ELLAM-based domain decomposition and local refinement methods for advection-diffusion equations with interfaces, Contemporary Mathematics, Domain Decomposition Methods in Science and Engineering, Proceedings of the Seventh International Conference on Domain Decomposition (D.E. Keyes and J. Xu, eds.), American Mathematical Society, Providence, 180 (1995), 361-366.
H. Wang, R.E. Ewing, and M.A. Celia, Eulerian-Lagrangian localized adjoint methods for reactive transport with biodegradation, Numerical Methods for P.D.E.'s, 11(3) (1995), 229-254.
R.E. Ewing, M.S. Pilant, J.G. Wade, and A.T. Watson, Identification and control problems in petroleum and groundwater modeling, Control Problems in Industry (I. Lasciecka and B. Morton, eds.), Progress in Systems and Control Theory, Birkhauser, San Diego, California, 21 (1995), 119-149.
H. Wang and R.E. Ewing, An Eulerian-Lagrangian localized adjoint method for second-order hyperbolic equations, Advanced Mathematics: Computations and Applications, (A.S. Alekseev and N.S. Bakhvalov, eds.), NCC Publishers, Novosibirsk, Russia, (1995), 244-251.
H. Wang, R.E. Ewing, and R.C. Sharpley, On different ELLAM schemes for reactive transport equations, Advanced Mathematics: Computations and Applications, (A.S. Alekseev and N.S. Bakhvalov, eds.), NCC Publishers, Novosibirsk, Russia, (1995), 252-262.
R.E. Ewing, Multiphase flows in porous media, Advanced Mathematics: Computations and Applications, (A.S. Alekseev and N.S. Bakhvalov, eds.), NCC Publishers, Novosibirsk, Russia, (1995), 49-63.

1994 Top Home

H. Chen, R.E. Ewing, and R.D. Lazarov, Superconvergence of the mixed finite element approximations to parabolic equations,Advances in Numerical Methods and Applications O(h3) (I.T. Dimov, Bl. Sendov, and P.S. Vassilevski, eds.), World Scientific, Singapore, (1994), 63-69.
Z. Chen, R.E. Ewing, and M.S. Espedal, Multiphase flow simulation with various boundary conditions, Computational Methods in Water Resources (A. Peters, G. Wittum, B. Herrling, U. Meissner, C.A. Brebbia, W.G. Gray, and G.F. Pinder, eds.), Kluwer Academic Publishers, Netherlands, (1994), 925-932.
R.E. Ewing, Recent developments in reservoir simulation, North Sea Oil and Gas Reservoirs, III (J.O. Aasen, E. Berg, A.T. Buller, O. Hjelmeland, R.M. Holt, J. Kleppe, and O. Torsaeter, eds.), Kluwer Academic Publishers, Netherlands, (1994), 233-246.
R.E. Ewing, M.S. Espedal, and M.A. Celia, Solution methods for multiscale porous media flow, Computational Methods in Water Resources X, Vol. 1 (A. Peters, G. Wittum, B. Herrling, U. Meissner, C.A. Brebbia, W.G. Gray, and G.F. Pinder, eds.), Kluwer Academic Publishers, Netherlands, (1994), 449-456.
R.E. Ewing, Yu. Kuznetsov, R.D. Lazarov, and S. Maliassov, Preconditioning of nonconforming finite element approximations of second order elliptic problems, Advances in Numerical Methods and Applications O(h3) (I.T. Dimov, Bl. Sendov, and P.S. Vassilevski, eds.), World Scientific, Singapore, (1994), 101-110.
R.E. Ewing, Yu. Kuznetsov, R.D. Lazarov, and S. Maliassov, Substructuring preconditioning for finite element approximations of second order elliptic problems, I. Nonconforming linear elements for the Poisson equation in a parallelepiped, IMA Preprint #1280, University of Minnesota, Minneapolis, (1994).
R.E. Ewing and R.D. Lazarov, Approximation of parabolic problems on grids locally refined in time and space,Applied Numerical Mathematics, 14 (1994), 199-211.
R.E. Ewing, R.D. Lazarov, and A.T. Vassilev, Finite difference scheme for parabolic problems on composite grids with refinement in time and space, SIAM J. Numer. Anal., 31(6) (1994), 1605-1622.
R.E. Ewing, R.D. Lazarov, and P.S. Vassilevski, Local refinement techniques for elliptic problems on cell-centered grids, II: Optimal order two-grid iterative methods, Numer. Linear Algebra with Appl., 1(4) (1994), 337-368.
R.E. Ewing, D. Mitchum, P. O'Leary, R.C. Sharpley, and J.S. Sochacki, Distributed computation of wave propagation models using PVM, Proceedings of Supercomputing '93, 22-31; IEEE Parallel and Distributed Technology, 2(1) (1994), 26-31.
R.E. Ewing, S.I. Petrova, and P.S. Vassilevski, Two-level local refinement preconditioners for nonsymmetric and indefinite elliptic problems, SIAM Journal on Scientific Computing, 15(1) (1994), 149-163.
R.E. Ewing, M.S. Pilant, J.G. Wade, and A.T. Watson, Estimating parameters in scientific computation: A survey of experience from oil and groundwater modeling, IEEE Computational Science & Engineering, 1(3), (1994), 19-31.
R.E. Ewing and J. Wang, Analysis of multilevel decomposition iterative methods for mixed finite element methods, R.A.I.R.O. Mathematical Modeling and Numerical Analysis, 28(4) (1994), 377-398.
R.E. Ewing and H. Wang, Eulerian-Lagrangian localized adjoint methods for variable coefficient advective-diffusive-reactive equations in groundwater contaminant transport,Advances in Optimization and Numerical Analysis, (S. Gomez and J.P. Hennart, eds.), Kluwer Academic Publishers, Netherlands, 275 (1994), 185-205.
R.E. Ewing, H. Wang, and R. Sharpley, Eulerian-Lagrangian localized adjoint methods for transport of nuclear-waste contamination in porous media, Computational Methods in Water Resources X, Vol. 1 (A. Peters, G. Wittum, B. Herrling, U. Meissner, C.A. Brebbia, W.G. Gray, and G.F. Pinder, eds.), Kluwer Academic Publishers, Netherlands, (1994), 241-248.
S. Maliassov, Yu. Kuznetsov, R.D. Lazarov, and R.E. Ewing, Substructure preconditioning for porous flow problems, Finite Element Modeling for Environmental Problems, Chapter 17, John Wiley and Sons, New York, (1994), 303-329.
A.T. Watson, J.G. Wade, and R.E. Ewing, Parameter and system identification for fluid flow in underground reservoirs,Proceedings of the Conference, Inverse Problems and Optimal Design in Industry, Philadelphia, PA, July 8-10, Europ. Cons. for Meth. Ind.10 (H.W. Engl and J. McLaughlin, eds.), B.G. Teubner, Stuttgart, Germany, (1994), 81-108.
R.E. Ewing, H. Wang, M.A. Celia, and R.C. Sharpley, A3-dimensional finite element simulation for transport of nuclear waste contamination in porous media, Proceedings of the Eighth International Conference of the International Association for Computer Methods and Advances in Geomechanics, Morgantown, West Virginia, (1994).

1993 Top Home

B. Chen, A. Cunningham, R.E. Ewing, R. Peralta, and E. Visser, Two-dimensional modeling of microscale transport and biotransformation in porous media,Numer. Meth. in PDE's 10 (1993), 65-84.
R.E. Ewing, M.A. Celia, P. O'Leary, J.E. Pasciak, and A.T. Vassilev, Parallelization of multiphase models for contaminant transport in porous media, Parallel Processing for Scientific Computing, Vol. 1 (R. Sincovec, D. Keyes, M. Leuze, L. Petzold, and D. Reed, eds.), SIAM, Philadelphia, Pennsylvania, (1993), 83-91.
R.E. Ewing and R.D. Lazarov, Superconvergence of the mixed finite element approximations of parabolic problems using rectangular finite elements,Report #CMA-R35-90, for Centre for Mathematical Analysis, Canberra, Australia; East-West J. Numer. Math. 1(3) (1993), 199-212.
R.E. Ewing, M.S. Espedal, and R.C. Sharpley, Contaminant transfer simulation of unsaturated and multiphase flows in porous media,Advances in Hydro-Science and Engineering, Vol. 1, Part B (S. Wang, ed.), University of Mississippi Press, (1993), 1867-1873.
R.E. Ewing, R.D. Lazarov, J.E. Pasciak, and P.S. Vassilevski, Domain decomposition type iterative techniques for parabolic problems on locally refined grids, SIAM J. Num. Anal. 30(6) (1993), 1537-1557.
R.E. Ewing and J. Shen, A multigrid algorithm for the cell-centered finite difference scheme, Sixth Copper Mountain Conference on Multigrid Methods, NASA Conference Publication 3224, Part 2 (1993), 583-592.
R.E. Ewing, J. Shen, and J. Wang, Point-distributed algorithms for second-order elliptic equations in mixed form, Proceedings of KAIST Mathematics Workshop in Analysis and Geometry, Vol. 8 (U.J. Choi, D.Y. Kwak, and J.W. Yim, eds.), Mathematics Research Center, Taejon, Korea, (1993), 53-76.
R.E. Ewing and H. Wang, An Eulerian-Lagrangian localized adjoint method for variable-coefficient advection-reaction problems,Advances in Hydro-Science and Engineering, Vol. 1, Part B (S. Wang, ed.), University of Mississippi Press, (1993), 2010-2015.
R.E. Ewing and H. Wang, Eulerian-Lagrangian localized adjoint method with exponential-along-characteristic test functions for variable-coefficient advection-diffusion-reaction equations,Proceedings of KAIST Mathematics Workshop in Analysis and Geometry, Vol. 8 (U.J. Choi, D.Y. Kwak, and J.W. Yim, eds.), Mathematics Research Center, Taejon, Korea, (1993), 77-92.
R.E. Ewing and H. Wang, Eulerian-Lagrangian localized adjoint methods for linear advection or advection-reaction equations and their convergence analysis, Computational Mechanics 12 (1993), 97-121.
I. Herrera, R.E. Ewing, M.A. Celia, and T.F. Russell, Eulerian-Lagrangian localized adjoint method: The theoretical framework, Numer. Meth. for P.D.E.'s. 9 (1993), 431-457.

1992 Top Home

M.S. Espedal, R.E. Ewing, T.F. Russell, and O. Saevareid, Reservoir simulation using mixed methods, a modified method of characteristics, and local grid refinement, The Mathematics of Oil Recovery (P.R. King, ed.), Clarendon Press, Oxford, United Kingdom, (1992) 617-630.
R.E. Ewing, Finite element methods for multiphase and multicomponent flows, Finite Elements in Fluids 8 (T.J. Chung, ed.), Hemisphere Publishing Corporation, Washington, DC, (1992) 165-176.
B.A. Boyett, M.S. El-Mandouh, and R.E. Ewing, Local grid refinement for reservoir simulation, Computational Methods in Geosciences, Frontiers in Applied Mathematics (W.E. Fitzgibbon and M.F. Wheeler, eds.), SIAM, Philadelphia, Pennsyslvania, (1992) 15-28.
J.H. Bramble, R.E. Ewing, R.R. Parashkevov, and J.E. Pasciak, Domain decomposition methods for problems with partial refinement, Proceedings of the Copper Mountain Conference on Iterative Methods, Book 4 of 4, April 1-5, 1990, Copper Mountain, Colorado; and SIAM J. Scientific and Statistical Computing 13(1) (1992) 397-410.
J.C. Diaz, C.G. Macedo, Jr., and R.E. Ewing, Indicator evaluation for self-adaptive grid methods, Computational Methods in Geosciences, Frontiers in Applied Mathematics (W.E. Fitzgibbon and M.F. Wheeler, eds.), SIAM, Philadelphia, Pennsylvania, (1992) 44-53.
M.B. Allen, R.E. Ewing, and P. Lu, Well conditioned iterative schemes for mixed finite element models of porous-media flows, SIAM Journal of Scientific and Statistical Computing 13(3) (1992) 794-814.
R.E. Ewing, O.P. Iliev, S.D. Margenov, and P.S. Vassilevski, A multilevel technique for solving 2D unsteady Navier-Stokes equations, Adaptive, Multilevel, and Hierarchical Computational Strategies, AMD-Vol. 57(A.K. Noor, ed.), American Society of Mechanical Engineers, New York, New York, (1992) 235-247.
R.E. Ewing and V.N. Monakhov, Nonisothermal two-phase filtration in porous media, International Series of Numerical Mathematics106, Birkhauser Verlag, Basel, Germany, (1992) 121-130.
R.E. Ewing and J. Wang, Analysis of mixed finite element methods on locally refined grids, Numerische Mathematik 63 (1992), 183-194.
R.E. Ewing and J. Wang, Analysis of the Schwarz algorithm for mixed finite element methods, R.A.I.R.O. Modelisation Mathematique Analyse Numerique 26 (1992) 739-756.
T. Lin and R.E. Ewing, Direct numerical method for an inverse problem of hyperbolic equations, Numerical Methods for PDE's 8(6) (1992) 551-574.
R.E. Ewing and P.S. Vassilevski, Two-level iterative refinement preconditioners,Fifth International Symposium on Domain Decomposition Methods for Partial Differential Equations (T. Chan, G. Meurant, J. Scroggs, and R. Voigt, eds), SIAM Publications, Philadelphia, Pennsylvania, (1992) 262-270.
R.E. Ewing and J. Wang, The Schwarz algorithm and multilevel decomposition iterative methods for mixed finite element methods, Fifth International Symposium on Domain Decomposition Methods for Partial Differential Equations (T. Chan, G. Meurant, J. Scroggs, and R. Voigt, eds), SIAM Publications, Philadelphia, Pennsylvania, (1992) 48-55.
R.E. Ewing, R.D. Lazarov, and A.T. Vassilev, Adaptive techniques for time-dependent problems, Comp. Meth. Appl. Mech. Engng. 101(3) (1992) 113-126.
R.E. Ewing, J. Shen, and P.S. Vassilevski, Vectorizable preconditioners for mixed finite element solution of second-order elliptic problems,International Journal of Computer Mathematics 44 (1992) 313-327.
R.E. Ewing and G. Qin, Compositional simulation of the CO$_2$ huff and puff process, Proceedings of the Eighth Enhanced Oil Recovery Symposium, Laramie, Wyoming, (1992) 275-300.
H. Wang, R.E. Ewing, and T.F. Russell, Eulerian-Lagrangian localized adjoint methods for variable-coefficient convection-diffusion problems arising in groundwater applications, Computational Methods in Water Resources IX, Vol. 1, Numerical Methods in Water Resources (T.F. Russell, R.E. Ewing, C.A. Brebbia, W.G. Gray, and G.F. Pinder, eds.), Elsevier Applied Science, London, (1992) 25-32.
H. Wang, T. Lin, and R.E. Ewing, Eulerian-Lagrangian localized adjoint methods with domain decomposition and local refinement techniques for advection-reaction problems with discontinuous coefficients, Computational Methods in Water Resources IX, Vol. 1, Numerical Methods in Water Resources (T.F. Russell, R.E. Ewing, C.A. Brebbia, W.G. Gray, and G.F. Pinder, eds.), Elsevier Applied Science, London, (1992) 17-24.
R.E. Ewing and M.A. Celia, Numerical methods for reactive transport and biodegradation, Computational Methods in Water Resources IX, Vol. 1, Numerical Methods in Water Resources (T.F. Russell, R.E. Ewing, C.A. Brebbia, W.G. Gray, and G.F. Pinder, eds.), Elsevier Applied Science, London, (1992) 51-58.
R.E. Ewing, P. O'Leary, and J. Sochacki, Aspects of parallel processing in reservoir simulation, Proceedings of the Ninth ASCE Engineering Mechanics Specialty Conference (L.D. Lutes and J.M. Niedgwecki, eds.), College Station, Texas, (1992) 111-114.

1991 Top Home

J.H. Bramble, R.E. Ewing, R.R. Parashkevov, and J.E. Pasciak, Domain decomposition methods for problems with uniform local refinement in two dimensions, Domain Decomposition Methods for Partial Differential Equations (R. Glowinski, Y. Kuznetsov, G. Meurant, J. Periaux, and O. Widlund, eds.), SIAM Publications, Philadelphia, PA, (1991) 91-100.
R.E. Ewing, Application of domain decomposition techniques in large-scale fluid flow problems, Applied Numerical Mathematics 8 (1991) 375-388.
R.E. Ewing, Supercomputing in reservoir simulation, Supercomputing in Engineering Analysis, Marcel-Dekker, New York, New York, (1991) 325-359.
R.E. Ewing, Operator splitting and Eulerian-Lagrangian localized adjoint methods for multiphase flow, The Mathematics of Finite Elements and Applications VII MAFELAP 1990 (J. Whiteman, ed.), Academic Press Inc., San Diego, California, (1991) 215-232.
R.E. Ewing, Simulation of multiphase flows in porous media, Transport in Porous Media 6 (1991), 479-499.
R.E. Ewing, Effective dispersion models for viscous fingering in heterogeneous media, Proceedings IMACS '91, 13th World Congress on Computational and Applied Mathematics, Dublin, Ireland, (1991) 615.
R.E. Ewing, H.A. Deans, and D. Copeland, Status of the Enhanced Oil Recovery Institute, Proceedings of the Seventh Enhanced Oil Recovery Symposium, Laramie, Wyoming, (1991) 1-20.
R.E. Ewing, P. Jacobs, R. Parashkevov, and J. Shen, Applications of adaptive grid refinement methods, Advances in Numerical Partial Differential Equations and Optimization (S. Gomez, J.P. Hennart, and R.A. Tapia, eds.), SIAM, Philadelphia, (1991) 76-100.
R.E. Ewing, R.D. Lazarov, and P.S. Vassilevski, Local refinement techniques for elliptic problems on cell-centered grids, I: Error analysis, Math. Comp. 56(194) (1991) 437-462.
R.E. Ewing, R.D. Lazarov, and P.S. Vassilevski, Local refinement techniques for elliptic problems on cell-centered grids, III: Algebraic multilevel BEPS preconditioners, Numerische Mathematik 59 (1991) 431-452.
R.E. Ewing, R.D. Lazarov, and P.S. Vassilevski, Finite difference schemes on grids with local refinement in time and space for parabolic problems, II. Optimal order two-grid iterative methods, Lecture Notes in Fluid Mechanics 31 (W. Hackbusch, ed.), Vieweg Publishers, (1991) 70-93.
R.E. Ewing, R.D. Lazarov, and P.S. Vassilevski, Mixed finite element solutions of second order elliptic problems on grids with regular local refinement, Domain Decomposition Methods for Partial Differential Equations (R. Glowinski, Y. Kuznetsov, G. Meurant, J. Periaux, and O. Widlund, eds.), SIAM Publishers, Philadelphia, PA, (1991) 206-212.
R.E. Ewing, R.D. Lazarov, and J. Wang, Superconvergence of the velocity along the Gauss lines in mixed finite element methods, SIAM J. Numer. Anal. 28(4) (1991) 1015-1029.
R.E. Ewing and T. Lin, A class of parameter estimation techniques for fluid flow in porous media, Advances in Water Resources 14(2) (1991) 89-97.
R.E. Ewing, T. Lin, and J. Sochacki, Inverse problems in petroleum applications,Proceedings of Conference on Inverse Problems: Computational Algorithms, Texas A&M University, March 11-14, (1991).
R.E. Ewing, P. O'Leary, and J. Sochacki, Vector/parallel implementation of a porous media flow code, Proceedings Supercomputing '91, Association for Computing Machinery, (1991) 294-303.
R.E. Ewing, J. Shen, and J. Wang, Application of superconvergence to problems in the simulation of miscible displacement, Comp. Meth. Appl. Mech. Eng. 89 (1991) 73-84.
R.E. Ewing, J. Sochacki, and T. Lin, Interface conditions for acoustic wave propagation, Mathematical and Numerical Aspects of Wave Propagation Phenomena (G. Cohen, I. Halpern, and P. Joly, eds.), SIAM Publications, Philadelphia, Pennsylvania, (1991) 155-164.
R.E. Ewing and P.S. Vassilevski, Preconditioning of discretized parabolic problems on two-level grids with local refinement, Proceedings IMACS '91, 13th World Congress on Computational and Applied Mathematics, Dublin, Ireland, July 22-26, 1991, 670.
R.E. Ewing and H. Wang, Eulerian-Lagrangian localized adjoint methods for linear advection equations, Computational Mechanics '91, Springer International, 1991, 245-250.
T. Lin, J. Sochacki, R.E. Ewing, and J.H. George, Some grid refinement schemes for hyperbolic equations with piece-wise constant coefficients,Math. Comp. 56 (1991), 61-86.
J. Sochacki, J.H. George, R.E. Ewing, and S. Smithson, Interface conditions for acoustic and elastic wave propagation, Geophysics 56(2) (1991), 168-181.

1990 Top Home

M.B. Allen and R.E. Ewing, How aquifer heterogeneities affect numerical groundwater models, Proceedings of Groundwater Engineering and Management Conference, Denver, Colorado, (1990) 161-170.
M.A. Celia, T.F. Russell, I. Herrera, and R.E. Ewing, An Eulerian-Lagrangian localized adjoint method for the advection-diffusion equation, Advances in Water Resources 13(4) (1990) 187-206.
H.K. Dahle, M.S. Espedal, R.E. Ewing, and O. Saevareid, Characteristic adaptive sub-domain methods for reservoir flow problems, Numerical Methods for Partial Differential Equations 6 (1990), 279-309.
M.S. Espedal, R.E. Ewing, and T.F. Russell, Mixed methods, operator splitting, and local refinement techniques for simulation on irregular grids, 2nd European Conference on the Mathematics of Oil Recovery (D. Guerillot and O. Guillon, eds.), Editors Technip, Paris, (1990) 237-245.
M.S. Espedal, R. Hansen, P. Langlo, O. Saevareid, and R.E. Ewing, Heterogeneous porous media and domain decomposition methods, 2nd European Conference on the Mathematics of Oil Recovery (D. Guerillot and O. Guillon, eds.), Editors Technip, Paris, (1990) 157-163.
R.E. Ewing, Localized phenomena and scale-up in reservoir simulations,Proceedings of Second World Congress on Computational Mechanics, Stuttgart, Federal Republic of Germany, (1990) 734-737.
R.E. Ewing, Computational methods for nonlinear systems of partial differential equations arising in contaminant transport in porous media, Computational Solution of Nonlinear Systems of Equations, (E.L. Allgower and K. Georg, eds.), in Lectures in Applied Mathematics Series 26, American Mathematical Society, Providence, Rhode Island, (1990) 151-164.
R.E. Ewing, Large-scale scientific computation for distributed systems,Distributed Parameter Control Systems, New Trends and Applications, Lecture Notes in Pure and Applied Mathematics (C. Chen, E.B. Littman, and L. Markus, eds.), Marcel Dekker, Publishers, New York, New York, (1990) 139-170.
R.E. Ewing, A survey of domain decomposition techniques and their implementation,Special Issue on Supercomputing, Advances in Water Resources 13 (1990), 117-125.
R.E. Ewing, A posteriori error estimation, Computer Methods in Applied Mechanics and Engineering 82 (1990), 59-72.
R.E. Ewing and M.A. Celia, Multiphase flow simulation in groundwater hydrology and petroleum engineering, Computational Methods in Subsurface Hydrology (G. Gambolati, A. Renaldo, C. Brebbia, W. Gray, and G. Pinder, eds.), Springer Verlag, Berlin, (1990) 195-204.
R.E. Ewing, R.D. Lazarov, P. Lu, and P.S. Vassilevski, Preconditioning indefinite systems arising from mixed finite element discretization of second-order elliptic problems, Preconditioned Conjugate Gradient Methods, Lecture Notes in Mathematics 1457 (O. Axelsson and L. Kolotilina, eds.), Springer Verlag, Berlin, (1990) 28-43.
R.E. Ewing, R.D. Lazarov, T.F. Russell, and P.S. Vassilevski, Local refinement via domain decomposition techniques for mixed finite element methods with rectangular Raviart-Thomas Elements, Domain Decomposition Methods for Partial Differential Equations (T.F. Chan, R. Glowinski, J. Periaux, and O. Widlund, eds), SIAM Publications, Philadelphia, Pennsylvania, (1990) 98-114.
R.E. Ewing, R.D. Lazarov, and P.S. Vassilevski, Finite difference schemes on grids with local refinement in time and space for parabolic problems, I. Derivation, stability, and error analysis, Computing 45 (1990) 193-215.
D.B. MacGowan, R.C. Surdam, and R.E. Ewing, The effect of carboxylic acid anions on the stability of framework mineral grains in petroleum reservoirs,SPE Reservoir Evaluation, (1990) 161-166.
J. Sochacki, P. O'Leary, C. Bennett, R.E. Ewing, and R. Sharpley, Seismic modeling and inversion on the NCUBE, The Fifth Distributed Memory Computing Conference 1 (D. Walker and Q. Stout, eds.), IEEE Computer Society Press, (1990) 530-535.

1989 Top Home

J.H. Bramble, R.E. Ewing, and G. Li, Alternating direction multistep methods for parabolic problems-iterative stabilization, SIAM J. Numer. Anal. 26 (1989), 904-919.
R.E. Ewing, Characteristic Petrov-Galerkin methods for advection-dominated flows, Finite Element Analysis in Fluids (T.J. Chung and G.R. Kerr, eds.), University of Alabama in Huntsville Press, Huntsville, Alabama, 1989, 959-964.
R.E. Ewing, Advances in reservoir simulation techniques for enhanced oil recovery, Proceedings Third International Symposium on Enhanced Oil Recovery, Maracaibo, Venezuela, February 19-27, 1989.
R.E. Ewing, Adaptive mesh refinements for transient flow problems,Finite Element Analysis in Fluids (T.J. Chung and G.R. Kerr, eds.), University of Alabama in Huntsville Press, Huntsville, Alabama, 1989, 119-124.
R.E. Ewing, Domain decomposition techniques for efficient adaptive local grid refinement, Domain Decomposition Methods (T.F. Chan, R. Glowinski, J. Periaux, and O.B. Widlund, eds), SIAM, Philadelphia, Pennsylvania, 1989, 192-206.
R.E. Ewing, Large scale computing in reservoir simulation, The International Journal of Supercomputer Applications 24 (1988), 45-53; Vector and Parallel Computing Issues in Applied Research and Development (J. Dongarra, I. Duff, P. Gaffney, and S. McKee, eds.), Ellis Harwood Limited Chichester, 1989, 123-138.
R.E. Ewing, B.A. Boyett, D.K. Babu, and R.F. Heinemann, Efficient use of locally refined grids for multiphase reservoir simulation, SPE 18413, Proceedings Tenth SPE Symposium on Reservoir Simulation, Houston, Texas, February 6-8, 1989, 55-70.
R.E. Ewing, Finite element methods in reservoir simulation, Finite Element Analysis in Fluids (T.J. Chung and G.R. Kerr, eds.), University of Alabama in Huntsville Press, Huntsville, Alabama, 1989, 1251-1257.
R.E. Ewing, Preconditioned conjugate gradient methods for large-scale fluid flow applications, BIT 29 (1989), 850-866.
R.E. Ewing, Adaptive grid refinements for transient flow problems,Adaptive Methods for Partial Differential Equations (J.E. Flaherty, P.J. Paslow, M.S. Shephard, and J.D. Vasilakis, eds.), SIAM, Philadelphia, Pennsylvania, Chapter 14, 1989, 194-205.
R.E. Ewing and R.D. Lazarov, Local refinement techniques in the finite element and finite difference methods, ISC Report \#1988-14; Numerical Methods and Applications, Publishing House of the Bulgarian Academy of Sciences, Sofia, Bulgaria, 1989, 148-159.
R.E. Ewing and T. Lin, Parameter identification problems in single-phase and two-phase flow, Proc. 4th Int. Conf. on Control of Distributed Parameter Systems, International Series for Numerical Mathematics 91, Birkhauser Verlag, Basel, 1989, 85-108.
R.E. Ewing and T. Lin, Error estimation for determination of unknown coefficients in parabolic equations, Proceedings of Fifth Symposium on Control of Distributed Parameter Systems of the International Federation of Automatic Control, Perpignan, France, June 25-29, 1989, 325-330; Control of Distributed Parameter Systems 1989 (M. Amouroux and A. El-Jai, eds.), Pergamon Press, New York, 1989, 203-208.
R.E. Ewing, T.F. Russell, and L.C. Young, An anisotropic course-grid dispersion model of heterogeneity and viscous fingering in five-spot miscible displacement that matches experiments and fine-grid simulations, SPE 18441, Proceedings Tenth SPE Symposium on Reservoir Simulation, Houston, Texas, February 6-8, 1989, 447-466.
R.E. Ewing, D.L. Whitman, L. Kline, and D. Copeland, Status of the Enhanced Oil Recovery Institute, Proceedings of the Fifth Wyoming Enhanced Oil Recovery Institute, Casper, Wyoming, May 10-11, 1989, 1-16.
R.E. Ewing, Y. Yuan, and G. Li, A time-discretization procedure for a mixed finite element approximation of contamination by incompressible nuclear waste in porous media, Mathematics for Large-Scale Computing (J.C. Diaz, ed.), in Lecture Series in Pure and Applied Mathematics120, Marcel Dekker, New York, 1989, 127-145.
R.E. Ewing, Y. Yuan, and G. Li, Finite element methods for chemical-flooding simulation, Finite Element Analysis in Fluids (T.J. Chung and G.R. Kerr, eds.), University of Alabama in Huntsville Press, Huntsville, Alabama, 1989, 1266-1271.
R.E. Ewing, Y. Yuan, and G. Li, Time stepping along characteristics for a mixed finite element approximation for compressible flow of contamination by nuclear waste in porous media, SIAM J. Numer. Anal. 26(6) (1989), 1513-1524.
I. Herrera and R.E. Ewing, Localized adjoint methods: Application to multiphase flow problems, Proceedings of the Fifth Wyoming Enhanced Oil Recovery Symposium, Casper, Wyoming, May 10-11, 1989, 155-173.
T. Lin and R.E. Ewing, A note on source term identification for parabolic equations, Proc. Fourth International Conference on Control of Distributed Parameter Systems, International Series for Numerical Mathematics 91, Birkhauser Verlag, Basel, 1989, 263-281.
C.G. Macedo, Jr., J.C. Diaz, and R.E. Ewing, A knowledge-based system for the determination of activity indicators for self-adaptive grid methods,Mathematics and Computers in Simulation 31 (1989), 431-439.
D.L. Whitman and R.E. Ewing, Laboratory and simulation investigation of increasing the sweep efficiency of CO2 flooding by utilizing a horizontal injection well, Proceedings 1989 AIChE National Meeting, Houston, Texas, April 1989.

1988 Top Home

C.P. Angelos and R.E. Ewing, Continuous thermodynamic correlations for thermal simulations using a cubic equation of state, Proceedings of 25th National Heat Transfer Conference, AIChE Symposium Series 263(84), Houston, Texas, (1988) 186-190.
J. Bramble, R.E. Ewing, J. Pasciak, and A. Schatz, A preconditioning technique for the efficient solution of problems with local grid refinement,Computer Methods in Applied Mechanics and Engineering 67 (1988) 149-159.
H. Dahle, M. Espedal, and R.E. Ewing, Characteristic Petrov-Galerkin subdomain methods for convection diffusion problems, IMA Volume 11 Numerical Simulation in Oil Recovery (M.F. Wheeler, ed.), Springer-Verlag, Berlin, (1988) 77-88.
R.E. Ewing, Adaptive grid-refinement techniques for treating singularities, heterogeneities and dispersion, IMA Volume 11 Numerical Simulation in Oil Recovery (M.F. Wheeler, ed.), Springer-Verlag, Berlin, (1988) 133-148.
R.E. Ewing, A modified method of characteristics for transport of nuclear-waste contamination in porous media, Computational Mechanics '88 Theory and Applications II (S.N. Atluri and G. Yagana, eds.), Springer-Verlag, Berlin, (1988) 50ii, 1-4.
R.E. Ewing, Finite element techniques for convective-diffusive transport in porous media, Developments in Water Science 36, Computational Methods in Water Resources (M.A. Celia, L.A. Ferrand, C.A. Brebbia, W.G. Gray, and G.F. Pinder, eds.), Elsevier, Boston, 1988, 27-34; Advances in Water Resources 11 (1988) 123-126.
R.E. Ewing, Finite element techniques for multiphase flows in porous media, Proceedings of FEMSA 88, Pretoria, South Africa, (1988) 2A.1, 1-13.
R.E. Ewing, Modern trends in reservoir modeling, Proceedings of the VISTA Conference on Fundamental Oil and Gas Research, Stavanger, Norway, (1988) 51-58.
R.E. Ewing, M. Espedal, J.A. Puckett, and R.S. Schmidt, Simulation techniques for multiphase and multicomponent flows, Communications in Applied Numerical Methods 4 (1988) 335-342.
R.E. Ewing and R.D. Lazarov, Adaptive local grid refinement, SPE No. 17806, Proceedings of 1988 Rocky Mountain Regional Meeting of SPE, Casper, Wyoming, May 1988, 643-652; Proceedings Fourth Wyoming Enhanced Oil Recovery Symposium, Casper, Wyoming, (1988) 87-102.
R.E. Ewing, D.L. Whitman, L.D. Flournoy, and L.I. Kline, Status of the Enhanced Oil Recovery Institute, Proceedings of Fourth Wyoming Enhanced Oil Recovery Symposium, Casper, Wyoming, (1988) 1-18.
R.E. Ewing, Y. Yuan, and G. Li, Finite element method for the incompressible nuclear waste-disposal contamination in porous media, Numerical Analysis 1987 (D.F. Griffiths and G.A. Watson, eds.), Pitman Research Notes in Mathematics, Series 170, Longman Scientific and Technical, Essex, U.K., (1988) 53-66.
T. Lin and R.E. Ewing, A direct numerical method for an inverse problem for the heat equation via hyperbolic perturbation, Proc. 27th IEEE Conf. on Decision and Control 1, Austin, Texas, (1988) 240-244.
T. Lin and R.E. Ewing, A direct method for parameter estimation in a hyperbolic partial differential equation, Proc. 27th IEEE Conf. on Decision and Control 2, Austin, Texas, (1988) 1662-1667.
D.B. MacGowan, R.C. Surdam, and R.E. Ewing, The effect of carboxylic acid anions on the stability of framework mineral grains in petroleum reservoirs, SPE No. 17802, Proceedings of 1988 Rocky Mountain Regional Meeting of SPE, Casper, Wyoming, May 1988, 621-630; Proceedings Fourth Wyoming Enhanced Oil Recovery Symposium, Casper, Wyoming, May (1988) 71-86.

1987 Top Home

U. Obeysekare, M.B. Allen, R.E. Ewing, and J.H. George, Application of conjugate gradient-like methods to a hyperbolic problem in porous media flow, International Journal for Numerical Methods in Fluids7 (1987), 551-566.
B. Straughan, R.E. Ewing, P.G. Jacobs, and M.J. Djomehri, Nonlinear instability for a modified form of Burger's equation, Numerical Methods for Partial Differential Equations 3 (1987), 51-64.
M. Espedal and R.E. Ewing, Characteristic Petrov-Galerkin subdomain methods for two-phase immiscible flow, Computer Methods in Applied Mechanics and Engineering 64 (1987), 113-135.
R.E. Ewing, Numerical solution of systems of partial differential equationsTransactions of Fourth Army Conference on Applied Mathematics and Computing, ARO Report 87-1, 1987, 583-595.
R.E. Ewing, T. Lin, and R.S. Falk, Inverse and ill-posed problems in reservoir simulation, Inverse and Ill-Posed Problem, Notes and Reports on Mathematics in Science and Engineering, Academic Press, 1987, 483-497.
R.E. Ewing, Adaptive grid refinement methods for time-dependent flow problems, Communications in Applied Numerical Methods 3 (1987), 351-358.
R.E. Ewing, R.F. Heinemann, J.V. Koebbe, and U.S. Prasad, Velocity weighting techniques for fluid displacement problems, Computer Methods in Applied Mechanics and Engineering 64 (1987), 137-151.
R.E. Ewing, L.D. Flournoy, and L.I. Kline, Status of the Enhanced Oil Recovery Institute, Proceedings of Third Wyoming Enhanced Oil Recovery Symposium, Casper, Wyoming, May 13-14, 1987, 1-13.
R.E. Ewing, Progress in reservoir simulation techniques, Proceedings of Third Wyoming Enhanced Oil Recovery Symposium, Casper, Wyoming, May 13-14, 1987, 121-139.

1986 Top Home

J.C. Diaz, R.E. Ewing, R.W. Jones, A.E. McDonald, D.U. von Rosenberg, and L.M. Uhler, Local grid refinement for oil recovery simulation, Proc. of SEG/SIAM/SPE Conference on Mathematical and Computational Methods in Seismic Exploration and Reservoir Modeling (W.E. Fitzgibbon, ed.), Houston, Texas, January 21-24, 1985, SIAM Publications, (1986) 238-240.
R.E. Ewing, Adaptive mesh refinement in large-scale fluid flow simulation,Accuracy Estimates and Adaptivity for Finite Elements (I. Babuska, O.C. Zienkiewicz, and E. Oliveira, eds.), Chapter 16, John Wiley and Sons, New York, (1986) 299-314.
R.E. Ewing, Efficient adaptive procedures for fluid flow applications,Computer Meth. Appl. Mech. Eng. 55 (1986) 89-103.
R.E. Ewing, Adaptive local grid refinement, Proc. SEG/SIAM/SPE Conference on Mathematical and Computational Methods in Seismic Exploration and Reservoir Modeling (W.E. Fitzgibbon, ed.), Houston, Texas, January 21-24, 1985, SIAM Publications, (1986) 235-247.
R.E. Ewing, Variational methods for fluid flow in porous media,Variational Methods in Geosciences (Y. Sasaki, ed.), Elsevier, Amsterdam, (1986) 251-263.
R.E. Ewing, Mathematical modeling and large-scale computing in energy and environmental research, New Directions in Applied and Computational Mathematics (R.E. Ewing, K.I. Gross, and C.F. Martin, eds.), Springer-Verlag, Berlin, (1986) 45-60.
R.E. Ewing and H.G. Harris, Status of the Enhanced Oil Recovery Institute,Proceedings Second Wyoming Enhanced Oil Recovery Symposium, Casper, Wyoming, (1986) 1-7.
R.E. Ewing and J.V. Koebbe, Finite element techniques for reservoir simulation, Innovative Numerical Methods in Engineering (R.P. Shaw, J. Periaux, A. Chaudouet, J. Wu CiMerino, and C.A. Brebbia, eds.), Springer-Verlag, Berlin, (1986) 173-186.
J.V. Koebbe, R.E. Ewing, and R. Lagnado, Accurate velocity weighting techniques, Proceedings Second Wyoming Enhanced Oil Recovery Symposium, Casper, Wyoming, (1986) 140-157.
T. Lin and R.E. Ewing, Parameter estimation for distributed systems arising in fluid flow problems via time series methods, Inverse Problems International Series of Numerical Mathematics 77, Birkhauser Verlag, Basel, West Germany, (1986) 117-126.

1985 Top Home

M.B. Allen and R.E. Ewing, Mathematics proves to be valuable tool in modeling critical underground water sources, SIAM News 18(4) (1985) 3,14.
M.B. Allen, R.E. Ewing, and J.V. Koebbe, Mixed finite-element methods for computing groundwater velocities, NUMETA 85, Numerical Methods in Engineering: Theory and Application II (J. Middleton and G.N. Pande, eds.), A.A. Balkema Publishers, Rotterdam, Netherlands, 1985, 609-614; Numerical Methods for Partial Differential Equations 3 (1985) 195-207.
J.C. Diaz and R.E. Ewing, Potential of HEP-like MIMD architecture in self adaptive local grid refinement for accurate simulation of physical processes, Proc. Workshop on Parallel Processing Using the HEP, Norman, Oklahoma, (1985) 209-226.
J.C. Diaz, R.E. Ewing, R.W. Jones, A.E. McDonald, L.M. Uhler, and D.U. von Rosenberg, Self-adaptive local grid refinement for time-dependent two-dimensional simulation, Finite Elements in Fluids VI, John Wiley and Sons, Ltd., (1985) 279-290.
R.E. Ewing, Finite element methods for nonlinear flows in porous media,Computer Meth. Appl. Mech. Eng. 51 (1985) 421-439.
R.E. Ewing and J.H. George, Identification and control for distributed parameters in porous media flow, Distributed Parameter Systems, Lecture Notes in Control and Information Sciences 75 (M. Thoma, ed.), Springer-Verlag, (1985) 145-161.
R.E. Ewing, J.V. Koebbe, R. Gonzalez, and M.F. Wheeler, Mixed finite element methods for accurate fluid velocities, Finite Elements in Fluids VI, John Wiley and Sons, Ltd., (1985) 233-249.
R.E. Ewing and G.W. Rosenwald, CO2 flood projects take centerstage, Western Oil World Magazine, (1985) 57-60.
R.E. Ewing and R.E. Terry, Introduction to the Enhanced Oil Recovery Institute, Proc. First Wyoming Enhanced Oil Recovery Symposium, Casper, Wyoming, May 21-22, 1985, 1-6.

1984 Top Home

B.L. Darlow, R.E. Ewing, and M.F. Wheeler, Mixed finite element methods for miscible displacement problems in porous media, Proc. Sixth SPE Symp. on Reservoir Simulation, New Orleans, 1982, 137-146; and Soc. Pet. Eng. J. 4 (1984), 391-398.
J.C. Diaz, R.E. Ewing, R.W. Jones, A.E. McDonald, D.U. von Rosenberg, and L.M. Uhler, Self-adaptive local grid refinement in enhanced oil recovery,Proc. Fifth Intl. Symp. on Finite Elements and Flow Problems, Austin, Texas, January 23-26, 1984, 479-484.
R.E. Ewing, Problems arising in the modeling of processes for hydrocarbon recovery, Vol. I, Mathematics of Reservoir Simulation (R.E. Ewing, ed.), Research Frontiers in Applied Mathematics, SIAM, Philadelphia, 1984, 3-34.
R.E. Ewing, Adaptive mesh refinements in reservoir simulation applications,Proc. Intl. Conference on Accuracy Est. and Adaptive Refinements in Finite Element Computations, Lisbon, Portugal, June 19-22, 1984, 31-40.
R.E. Ewing and J.H. George, Viscous fingering in hydrocarbon recovery processes, Mathematical Methods in Energy Research (K.I. Gross, ed.), SIAM, Philadelphia, 1984, 194-213.
R.E. Ewing and R.F. Heinemann, Mixed finite element approximation of phase velocities in compositional reservoir simulation, Computer Meth. Appl. Mech. Eng. (R.E. Ewing, ed.) 47 (1984), 161-176.
R.E. Ewing and J.V. Koebbe, Mixed finite element methods for groundwater flow and contaminant transport, Proc. Fifth IMACS Intl. Symp. on Computer Meth. for Partial Differential Equations, Bethlehem, Pennsylvania, June 19-21, 1984, 106-113.
R.E. Ewing, J.V. Koebbe, R. Gonzalez, and M.F. Wheeler, Computing accurate velocities for fluid flow in porous media, Proc. Fifth Intl. Symp. on Finite Elements and Flow Problems, Austin, Texas, January 23-26, 1984, 131-136.
R.E. Ewing, S. McCormick, and J. Thomas, The fast adaptive composite grid method for solving differential boundary-value problems, Proc. Fifth ASCE Specialty Conference ``Engineering Mechanics in Civil Engineering,'' Laramie, Wyoming, August 1-3, 1984, 1453-1456.
R.E. Ewing, T.F. Russell, and M.F. Wheeler, Convergence analysis of an approximation of miscible displacement in porous media by mixed finite elements and a modified method of characteristics, Computer Meth. Appl. Mech. Eng. (R.E. Ewing, ed.) 47 (1984), 73-92.
R.E. Ewing and M.F. Wheeler, Galerkin methods for miscible displacement problems with point sources and sinks---unit mobility ratio case, Lectures in the Numerical Solution of Partial Differential Equations, University of Maryland, College Park, Lecture Notes 20 (1981), 151-174; and Mathematical Methods in Energy Research (K.I. Gross, ed.), SIAM, Philadelphia, (1984) 40-58.

1983 Top Home

J. Douglas, Jr., R.E. Ewing, and M.F. Wheeler, The approximation of the pressure by a mixed method in the simulation of miscible displacement,R.A.I.R.O. Analyse Numerique 17 (1983) 17-33.
J. Douglas, Jr., R.E. Ewing, and M.F. Wheeler, A time-discretization procedure for a mixed finite element approximation of miscible displacement in porous media, R.A.I.R.O. Analyse Numerique 17 (1983) 249-265.
R.E. Ewing, On the role of applied mathematics in the petroleum industry,SIAM News 16(6) (1983) 15.
R.E. Ewing and R.F. Heinemann, Incorporation of mixed finite element methods in compositional simulation for reduction of numerical dispersion,SPE No. 12267, Proc. Seventh SPE Symp. on Reservoir Simulation, San Francisco, California, (1983) 341-347.
R.E. Ewing, T.F. Russell, and M.F. Wheeler, Simulation of miscible displacement using mixed methods and a modified method of characteristics, SPE No. 12241, Proc. Seventh SPE Symp. on Reservoir Simulation, San Francisco, November 15-18, 1983, 71-82; SPE Reprint Series 20, Numerical Simulation II, Society of Petroleum Engineers, Dallas.
R.E. Ewing and M.F. Wheeler, Computational aspects of mixed finite element methods, Numerical Methods for Scientific Computing (R.S. Stepleman, ed.), North Holland Publishing Co., (1983) 163-172.

1982 Top Home

R.E. Ewing, Efficient multistep procedures for nonlinear parabolic problems with nonlinear Neumann boundary conditions, Math. Res. Ctr. Rept. No. 1982, University of Wisconsin-Madison, 1979, and Trans. 25th Conf. Army Math., ARO Rept. 80--1; and Calcolo XIX (1982) 231-252.
R.E. Ewing, Determination of coefficients in reservoir simulation,Numerical Treatment of Inverse Problems for Differential and Integral Equations (P. Deuflhardt and E. Hairer, eds.), Birkhauser, Berlin, (1982) 206-226.
R.E. Ewing and R.S. Falk, On some ill-posed problems arising in glaciology,Ill-Posed and Inverse Problems, University of Delaware, Newark, Delaware.
R.E. Ewing, R.S. Falk, J.F. Bolzan, and I.M. Whillans, Techniques for conductivity measurements in Antarctica, Annals of Glaciology3 (1982) 96-102.
R.E. Ewing and T.F. Russell, Efficient time-stepping methods for miscible displacement problems in porous media, SIAM J. Numer. Anal.19 (1982) 1-66.
M.F. Wheeler, R.E. Ewing, R. Fonteciello, and R.W. Jones, Mixed methods for elliptic partial differential equations, Proc. Tenth IMACS World Congress on Systems Simulation and Scientific Computation, Montreal, (1982) 40-42.

1981 Top Home

R.E. Ewing, Alternating-direction Galerkin methods for parabolic, hyperbolic, and Sobolev partial differential equations, Lectures in the Numerical Solution of Partial Differential Equations, University of Maryland, College Park, Lecture Notes 20 (1981) 123-150.
R.E. Ewing and T.F. Russell, Multistep Galerkin methods along characteristics for convection-diffusion problems, Advances in Computer Methods for Partial Differential Equations IV (R. Vichnevetsky and R.S. Stepleman, eds.), IMACS, (1981) 28-36.

1980 Top Home

J.R. Cannon and R.E. Ewing, A Galerkin procedure for systems of differential equations, Calcolo, 17 (1980), 1-23.
R.E. Ewing, On efficient time-stepping methods for nonlinear partial differential equations, Math. Res. Ctr. Rept. No. 1996, University of Wisconsin-Madison, 1979; and Computers and Math. with Appl., 6 (1980), 1-13.
R.E. Ewing, Shallow-depth temperature models for Dome C, Antarctica, Antarctic J. of the U.S., 15(5) (1980), 75-76.
R.E. Ewing and M.F. Wheeler, Galerkin methods for miscible displacement problems in porous media, Math. Res. Ctr. Rept. No. 1932, University of Wisconsin-Madison, 1979; and SIAM J. Numer. Anal., 17 (1980), 351-365.

1979 Top Home

J.R. Cannon and R.E. Ewing, Quasilinear parabolic systems with nonlinear boundary conditions, Inverse and Improperly Posed Problems in Differential Equations (G. Anger, ed.), Math. Research 1, Akademie-Verlag, Berlin, 1979, 35-44.
J. Douglas, Jr., T. Dupont, and R.E. Ewing, Incomplete iteration for time-stepping a Galerkin method for a quasilinear parabolic problem, SIAM J. Numer. Anal. 16 (1979), 503-522.
R.E. Ewing, The Cauchy problem for a linear parabolic partial differential equation, J. Math. Anal. Appl. 71 (1979), 167-186.
R.E. Ewing and R.S. Falk, Numerical approximation of a Cauchy problem for a parabolic partial differential equation, Math. Res. Ctr. Rept. No. 1898, University of Wisconsin-Madison, 1979; and Math. Comp.33 (1979), 1125-1144.

1978 Top Home

R.E. Ewing, Time-stepping Galerkin methods for nonlinear Sobolev partial differential equations, SIAM J. Numer. Anal. 15(6) (1978), 1125-1150.

1977 Top Home

J.R. Cannon and R.E. Ewing, On the stability of the temperature distribution in a composite heat conductor, Boll. Un. Mat. Ital. (5) 14-B (1977), 190-202.
J.R. Cannon and R.E. Ewing, A coupled nonlinear hyperbolic parabolic system, J. Math. Anal. Appl. 58 (1977), 665-686.
J.R. Cannon and R.E. Ewing, Galerkin procedures for systems of parabolic partial differential equations related to the transmission of nerve impulses, Nonlinear Diffusion, Research Notes in Mathematics 14, Pitman Publishing, London, 1977, 24-52.
R.E. Ewing, A coupled nonlinear hyperbolic-Sobolev system, Ann. Math. Pura. Appl. (IV) 114 (1977), 331-349.

1976 Top Home

J.R. Cannon and R.E. Ewing, Determination of a source term in a linear parabolic partial differential equation, J. Appl. Math. Phys. (ZAMP)27 (1976), 393-401.
J.R. Cannon and R.E. Ewing, A direct numerical procedure for the Cauchy problem for the heat equation, J. Math. Anal. Appl. 56 (1976), 7-17.

1975 Top Home

J.R. Cannon and R.E. Ewing, The locations and strengths of points sources, Improperly Posed Boundary Value Problems, Research Notes in Mathematics1, Pitman Publishing, London, 1975, 39-53.
R.E. Ewing, The approximation of certain parabolic equations backwards in time via Sobolev equations, SIAM J. Math. Anal. 6 (1975), 283-294.
R.E. Ewing, Numerical solution of Sobolev partial differential equations, SIAM J. Numer. Anal. 12 (1975), 345-363.

2001 | 2000 | 1999 | 1998 | 1997 | 1996 | 1995 | 1994 | 1993 |1992 | 1991 | 1990 | 1989 | 1988 | 1987 | 1986 | 1985 | 1984 | 1983 | 1982 | 1981 | 1980 | 1979 | 1978 | 1977 | 1976 | 1975

Last updated 02.08.2008. Please send comments, questions, and requests for reprints to isc@tamu.edu