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HydroFemPhysics
The GeMA Hydraulic FEM Physics Plugin
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HydroFemPhysics
The GeMA Hydraulic FEM Physics Plugin
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Basic class for the hydraulic physics plugin object. More...
#include <gmpHydraulicNeuralNetwork.h>
Public Member Functions | |
| GmpHydraulicNeuralNetwork (const char *pluginType, GmSimulationData *simulation, QString id, QString description, const GmpFemPhysicsCommonMaterialFactory *matFactory, const GmLogCategory &logger) | |
| Constructor. Will be called by the plugin loading code. | |
| virtual | ~GmpHydraulicNeuralNetwork () |
| Destructor. | |
| virtual const QVariantMap * | physicsMetaDataMap () |
| Returns a reference for the single Hydraulics attribute map, built when the function is called for the first time. | |
| virtual FemResultType | fillElementData (const GmElement *e, GmpFemMatrixSet &elemMatrices, GmpFemVectorSet &elemVectors) |
| Fills the element matrices and vectors for a generic element. | |
| double | fast_acos (double x) |
| Returns the inverse cosine of x in the range [0, pi] for -1 <= x <= 1 Fast implementation for the inverse cosine calculation Implementation based on "Handbook of Mathematical Functions" by M. Abramowitz and I.A. Stegun, Ed. and "https://developer.download.nvidia.com/cg/acos.html" Mean absolute error: 2.8453e-05 rad (0.0016°) Max absolute error: 6.7527e-05 rad (0.0039°) | |
| double | fast_atan (double x) |
| Returns the inverse tangent of x in the range [0, pi/4] for -1 <= x <= 1 Fast implementation for the inverse tangent calculation Implementation based on "Efficient approximations for the arctangent function" by S. Rajan et al. and "https://yal.cc/fast-atan2/" Mean absolute error: 9.7010e-04 rad (0.0556°) Max absolute error: 1.5089e-03 rad (0.0865°) | |
| double | fast_atan2 (double y, double x) |
| Returns the angle in the range [-pi, pi] between the positive x-axis and the ray to the point (x, y) Fast implementation for the 2-argument inverse tangent calculation Implementation based on "Efficient approximations for the arctangent function" by S. Rajan et al. and "https://yal.cc/fast-atan2/". | |
 Public Member Functions inherited from GmpHydraulic | |
| GmpHydraulic (const char *pluginType, GmSimulationData *simulation, QString id, QString description, const GmpFemPhysicsCommonMaterialFactory *matFactory, const GmLogCategory &logger) | |
| Constructor. Will be called by the plugin loading code. | |
| virtual | ~GmpHydraulic () |
| Destructor. | |
| virtual const char * | pluginName () const |
| virtual const char * | pluginType () const |
| virtual bool | supportsStateDumping () |
| virtual bool | fixedNodalForcesBc (QVector< int > &nodes, QVector< int > &dof, QVector< double > &values) const |
| See comments on base class. Fills vectors with prescribed nodal forces - flow. | |
| virtual bool | fixedNodalDofsBc (QVector< int > &nodes, QVector< int > &dof, QVector< double > &values, bool *constantValues) const |
| See comments on base class. Fills vectors with prescribed node pore pressures. | |
| virtual FemResultType | fillElementDataForBc (const GmElement *e, const GmBoundaryCondition *bc, int bcIndex, int bcListIndex, int border, GmpFemMatrixSet &elemMatrices, GmpFemVectorSet &elemVectors) |
| virtual FemResultType | fillElementDataBc (const GmElement *e, const GmBoundaryCondition *bc, int bcIndex, int bcListIndex, int border, GmMatrix &elemMat, GmVector &elemVec) |
| virtual bool | calcDerivedResults (bool nonLinearSolver) |
| Calc velocity and flow on nodes and/or Gauss points. | |
| virtual void | fillStorageCompMatrix (const GmElement *e, const GmVector *coord, int ip, GmMatrix &Sc, const GmVector &N, double c) |
| Calculates the stiffness matrix of "storage / compressibility" for element 'e' at the given integration point (coord, ip) storing the result at the Sc matrix. N is the shape function vector and c a constant equal to w * h * detJ. | |
| virtual void | fillFlowMatrix (const GmElement *e, const GmVector *coord, int ip, GmMatrix &Kc, const GmMatrix &Bp, double c) const |
| Calculates the flow stiffness matrix due to permeability contribution or permeability matrix for element 'e' at the given integration point (coord, ip) storing the result at the Kc matrix. Bp is the strain pore pressure matrix and c a constant equal to w * h * detJ. | |
| virtual void | fillFluidVelocity (const GmElement *e, const GmVector *coord, int ip, GmVector &Vip, const GmVector &Pe, const GmMatrix &Bp) const |
| Evaluates velocity at integration points (it should be improved to consider gravity effect) | |
| virtual void | fillElementPorePressure (const GmElement *e, GmVector &pe) |
| Given an element, fills the vector pe with nodal pore pressure. The vector should have size equal to the number of calculated nodes. | |
| virtual void | gravitySupplyFluid (const GmElement *e, const GmVector *coord, int ip, GmVector &qext_gsf, GmMatrix &Bp, double c) |
| virtual void | fillSourceTermVector (const GmElement *e, const GmVector *coord, int ip, GmVector &St, const GmVector &N, double c) |
| Calculates the source term due the porosity rate of porous eskeleton for element 'e' at the given integration point (coord, ip) storing the result at external vector. N is the shape function vector and c a constant equal to w * h * detJ. | |
| virtual double | fillBpMatrix (const GmShape *shape, const GmVector &ncoord, const GmMatrix &X, const GmVector &N, const GmMatrix &J, GmMatrix &Bp)=0 |
| Given a point 'ncoord', the element coordinate matrix 'X', the point shape functions 'N' and the transformation Jacobian 'J', fills the matrix with cartesian partial derivatives Bp using the provided shape function and returns the scaled jacobian determinant. | |
| virtual void | gravityVector (const GmElement *e, const GmVector *coord, int ip, GmVector &grav) const |
| Returns the gravity accelaration vector. | |
| virtual bool | isAxisymmetric () |
| Returns TRUE only for axisymmetric models. | |
| virtual double | axisymmetricFactor (const GmElement *e, const GmMatrix &X, const GmVector &N) const |
| Returns the factor that should be applied when using axis symetric elements. 1.0 for other etypes. | |
| HMaterialPointAccessors & | hydraulicMaterialPoint () |
| Returns the hydraulic material point accessor. | |
Protected Member Functions | |
| virtual bool | checkAndLoadPrivateData (LuaTable &table) |
| Protected Member Functions inherited from GmpHydraulic | |
| virtual bool | checkAndLoadAttributeAccessors (LuaTable &nodeTable, LuaTable &cellTable, LuaTable &gaussTable) |
| Checks the loaded data. | |
| virtual void | calcElementDerivedResultAtPoints (const GmElement *e, int resultId, const GmMatrix &evalPoints, bool evalAtIp, GmMatrix &result) |
| The virtual function used by calcDerivedResults() to effectivelly calculate the velocity (resultId = 0) or the flow (resultId = 1) at the given evaluation points. | |
| void | calcElementVelocityAtPoints (const GmElement *e, const GmMatrix &evalPoints, GmMatrix &v) |
| The function responsible for effectivelly calculating the velocity at the given evaluation points, filling v. | |
| void | calcElementFlowAtPoints (const GmElement *e, const GmMatrix &evalPoints, bool evalAtIp, GmMatrix &q) |
| The function responsible for effectivelly calculating the flow at the given evaluation points, filling q. | |
Additional Inherited Members | |
| Public Types inherited from GmpHydraulic | |
| enum | HMaterialPointStates { saturated , unsaturated } |
| enum | PhysicsAttributeIds { ISOPARAMETRIC_ID , POROSITY_UPDATE_ID , PERMEABILITY_UPDATE_ID , USE_CONSISTENT_MATRIX_ID , VELOCITY_MODE_ID , FLOW_MODE_ID , DIRECT_ID , CGRAV_ID , VF_MODE_ID , NUM_ATTRI_IDS } |
| IDs for physics attributes. More... | |
| enum | StateVarIds { P_ID , NUM_STATEVAR_IDS } |
| IDs fo physics state vars. More... | |
| enum | NodeAttributeIds { V_NA_ID , Q_NA_ID , VF_NA_ID , NUM_NA_IDS } |
| IDs for physics node attributes. More... | |
| enum | cellAttributeIds { NUM_CA_IDS } |
| IDs for physics Cell attributes. More... | |
| enum | GaussAttributeIds { V_GA_ID , Q_GA_ID , FT_GA_ID , FTOLD_GA_ID , NUM_GA_IDS } |
| IDs for physics Gauss attributes. More... | |
| enum | ElementPropertyIds { THICKNESS_ID , GRAV_ID , SOURTERM_ID , NUM_PROPER_IDS } |
| IDs for physics element properties. More... | |
| enum | BoundaryConditionIds { FIXED_P_BC_ID , FIXED_Q_BC_ID , FIXED_SPF_BC_ID , NUM_BC_IDS } |
| IDs for accepted boundary condition types. More... | |
| enum | BoundaryConditionValueIds { BC_P_ID , BC_QW_ID , BC_IF_ID , NUM_BCV_IDS } |
| IDs for property values from accepted boundary condition types. More... | |
| Protected Attributes inherited from GmpHydraulic | |
| HMaterialPointAccessors | _hmaterialPointAccessor |
| Access to hydraulic material point. | |
| bool | _setInitialCond |
| Sets the initial conditions required by the physics. | |
Basic class for the hydraulic physics plugin object.
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virtual |
Fills the element matrices and vectors for a generic element.
Reimplemented from GmpHydraulic.
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virtual |
Returns a reference for the single Hydraulics attribute map, built when the function is called for the first time.
Reimplemented from GmpHydraulic.
1.12.0