class ElasticityIntegrator : public BilinearFormIntegrator

Class for integrating elasticity bilinear form a(u,v) := int( lambda div(u)*div(v) + 2mu e(u):e(v) )

Inheritance:

Public Methods

ElasticityIntegrator(int dim)

Construct an Elasticity integrator. Should be followed by Set*

ElasticityIntegrator(Coefficient & n, Coefficient & e, int dim)

Construct an Elasticity integrator

void SetLamdaMu(Coefficient & L, Coefficient & M)

Sets Lame Coefficients.

void SetNuE(Coefficient & n, Coefficient & e)

Sets Poisson Ratio and Youngs modulus.

virtual void AssembleElementMatrix(const FiniteElement &el, ElementTransformation &Trans, RectangularMatrix &elmat)

Given a particular Finite Element computes the element boundary matrix elmat

virtual void ComputeElementFlux(const FiniteElement &el, ElementTransformation &Trans, Vector &u, const FiniteElement &fluxelem, Vector &flux, int wcoef)

Compute the strain (wcoeff==0) or the stress tensor (wcoeff!=0)

Inherited from BilinearFormIntegrator:

Public Methods

void EliminateEssentialBC(Array<int> &bdr_attr_is_ess, Vector &sol, Vector &rhs)

ElasticityIntegrator(int dim)

Construct an Elasticity integrator. Should be followed by Set*

ElasticityIntegrator(Coefficient & n, Coefficient & e, int dim)

Construct an Elasticity integrator

void SetLamdaMu(Coefficient & L, Coefficient & M)

Sets Lame Coefficients.

void SetNuE(Coefficient & n, Coefficient & e)

Sets Poisson Ratio and Youngs modulus.

virtual void AssembleElementMatrix(const FiniteElement &el, ElementTransformation &Trans, RectangularMatrix &elmat)

Given a particular Finite Element computes the element boundary matrix elmat

virtual void ComputeElementFlux(const FiniteElement &el, ElementTransformation &Trans, Vector &u, const FiniteElement &fluxelem, Vector &flux, int wcoef)

Compute the strain (wcoeff==0) or the stress tensor (wcoeff!=0)

This class has no child classes.

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