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Thermoelastic Analysis with Blade Stiffened Shell Constitutive Model #314

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Thermoelastic Analysis with Blade Stiffened Shell Constitutive Model #314

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0831781
blade stiffened thermoelastic shells
sean-engelstad May 5, 2024
067b888
Merge branch 'smdogroup:master' into blade_thermal
sean-engelstad May 6, 2024
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2 changes: 2 additions & 0 deletions src/constitutive/TACSBladeStiffenedShellConstitutive.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2853,6 +2853,8 @@ bool TACSBladeStiffenedShellConstitutive::testBucklingEnvelopeSens(
fabs(dfdN12RelError) < tol && fabs(dfdN12CritRelError) < tol);
}



// ==============================================================================
// Utility functions
// ==============================================================================
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38 changes: 38 additions & 0 deletions src/constitutive/TACSBladeStiffenedShellConstitutive.h
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Expand Up @@ -981,6 +981,44 @@ class TACSBladeStiffenedShellConstitutive : public TACSShellConstitutive {
const TacsScalar N12Crit, TacsScalar* N1Sens, TacsScalar* N1CritSens,
TacsScalar* N12Sens, TacsScalar* N12CritSens);


// ==============================================================================
// Thermal properties
// ==============================================================================

// Evaluate the specific heat
TacsScalar evalSpecificHeat(int elemIndex, const double pt[],
const TacsScalar X[]);

// Evaluate the stresss
void evalStress(int elemIndex, const double pt[], const TacsScalar X[],
const TacsScalar strain[], TacsScalar stress[]);

// Evaluate failure
TacsScalar evalFailure(int elemIndex, const double pt[], const TacsScalar X[],
const TacsScalar e[]);

// Evaluate the derivative of the failure criteria w.r.t. the strain
TacsScalar evalFailureStrainSens(int elemIndex, const double pt[],
const TacsScalar X[], const TacsScalar e[],
TacsScalar sens[]);

// Evaluate the tangent stiffness
void evalTangentStiffness(int elemIndex, const double pt[],
const TacsScalar X[], TacsScalar C[]);

// Evaluate the thermal strain
void evalThermalStrain(int elemIndex, const double pt[], const TacsScalar X[],
TacsScalar theta, TacsScalar strain[]);

// Evaluate the heat flux, given the thermal gradient
void evalHeatFlux(int elemIndex, const double pt[], const TacsScalar X[],
const TacsScalar grad[], TacsScalar flux[]);

// Evaluate the tangent of the heat flux
void evalTangentHeatFlux(int elemIndex, const double pt[],
const TacsScalar X[], TacsScalar C[]);

// ==============================================================================
// Attributes
// ==============================================================================
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