chrono::fea Namespace Reference
Description
Namespace for FEA classes.
Namespaces | |
| rotutils | |
| Utility functions for rotations in 3D and their derivatives. | |
Classes | |
| struct | AverageSectionParameters |
| The aeverage section properties of tapered section could be stored in this struct. More... | |
| class | ChBeamMaterialInternalData |
| Base class for internal variables of materials. More... | |
| class | ChBeamSection |
| Base class for properties of beam sections. More... | |
| class | ChBeamSectionCable |
| Simplified geometry for a 'cable' beam section in 3D, that is a beam without torsional stiffness and with circular section (i.e.same Ixx and Iyy properties). More... | |
| class | ChBeamSectionCosserat |
| Base class for properties of beam sections of Cosserat type (with shear too) such as ChElementBeamIGA. More... | |
| class | ChBeamSectionCosseratEasyCircular |
| A simple specialization of ChBeamSectionCosserat if you do not need to define its separate models for elasticity, plasticity, damping and inertia. More... | |
| class | ChBeamSectionCosseratEasyRectangular |
| A simple specialization of ChBeamSectionCosserat if you do not need to define its separate models for elasticity, plasticity, damping and inertia. More... | |
| class | ChBeamSectionEuler |
| Base class for all constitutive models of sections of Euler beams. More... | |
| class | ChBeamSectionEulerAdvanced |
| Advanced section of an Euler-Bernoulli beam in 3D, for a homogeneous density and homogeneous elasticity, given basic material properties (Izz and Iyy moments of inertia, area, Young modulus, etc.), but also supporting the advanced case of Iyy and Izz axes rotated respect reference, elastic center with offset from centerline reference, and shear center with offset from centerline reference. More... | |
| class | ChBeamSectionEulerAdvancedGeneric |
| General purpose section of an Euler-Bernoulli beam in 3D, not assuming homogeneous density or homogeneous elasticity, given basic material properties. More... | |
| class | ChBeamSectionEulerEasyCircular |
| A simple specialization of ChBeamSectionEuler if you just need the simplest model for a beam with circular centered section, with uniform elasticity and uniform density. More... | |
| class | ChBeamSectionEulerEasyRectangular |
| A simple specialization of ChBeamSectionEuler if you just need the simplest model for a rectangular centered beam, with uniform elasticity and uniform density. More... | |
| class | ChBeamSectionEulerSimple |
| Basic section of an Euler-Bernoulli beam in 3D, for a homogeneous density and homogeneous elasticity, given basic material properties (Izz and Iyy moments of inertia, area, Young modulus, etc.). More... | |
| class | ChBeamSectionRayleighAdvancedGeneric |
| This works exactly as ChBeamSectionEulerAdvancedGeneric, but adds the effect of Jyy Jzz rotational sectional inertias. More... | |
| class | ChBeamSectionRayleighEasyCircular |
| This works exactly as ChBeamSectionEulerEasyCircular, but adds the effect of Jyy Jzz rotational sectional inertias. More... | |
| class | ChBeamSectionRayleighEasyRectangular |
| This works exactly as ChBeamSectionEulerEasyRectangular, but adds the effect of Jyy Jzz rotational sectional inertias. More... | |
| class | ChBeamSectionRayleighSimple |
| This works exactly as ChBeamSectionEulerSimple, but adds the effect of Jyy Jzz rotational sectional inertias, whereas the conventional Euler theory would assume the mass to be concentrated in the center of mass, hence Jyy Jzz =0. More... | |
| class | ChBeamSectionShape |
| Base class for drawing tesselated profiles of beams in 3D views, if needed. More... | |
| class | ChBeamSectionShapeCircular |
| A ready-to-use class for drawing properties of circular beams. More... | |
| class | ChBeamSectionShapePolyline |
| A class for drawing properties of beams whose section is a set of M polylines, each with N points. More... | |
| class | ChBeamSectionShapeRectangular |
| A ready-to-use class for drawing properties of rectangular beams. More... | |
| class | ChBeamSectionTaperedTimoshenkoAdvancedGeneric |
| Base class for all constitutive models of sections of Tapered Timoshenko beams. More... | |
| class | ChBeamSectionTaperedTimoshenkoAdvancedGenericFPM |
| Base class for all constitutive models of fully-populated matrix(FPM) sections of Tapered Timoshenko beams. More... | |
| class | ChBeamSectionTimoshenkoAdvancedGeneric |
| Base class for all constitutive models of sections of Timoshenko beams. More... | |
| class | ChBeamSectionTimoshenkoAdvancedGenericFPM |
| For composite beams such as wind turbine blades and helicopter rotor blades, the cross-sectional stiffness properties in axial, shear, bending and torsion directions are coupled with each other, hence the fully-populated matrix(FPM) of cross-sectional stiffness properties is used to describe this complex coupling. More... | |
| class | ChBuilderBeamANCF |
| Utility class for creating complex beams using ChElementBeamANCF_3333 elements, for example subdivides a segment in multiple finite elements. More... | |
| class | ChBuilderBeamEuler |
| Utility class for creating complex beams using ChElementBeamEuler elements, for example subdivides a segment in multiple finite elements. More... | |
| class | ChBuilderBeamIGA |
| Utility class for creating complex beams using ChElementBeamIGA elements, for example subdivides a segment in multiple finite elements. More... | |
| class | ChBuilderBeamTaperedTimoshenko |
| Utility class for creating complex beams using ChElementBeamTaperedTimoshenko elements, for example subdivides a segment in multiple finite elements. More... | |
| class | ChBuilderBeamTaperedTimoshenkoFPM |
| Utility class for creating complex beams using ChElementBeamTaperedTimoshenkoFPM elements, for example subdivides a segment in multiple finite elements. More... | |
| class | ChBuilderCableANCF |
| Utility class for creating complex beams using ChElementCableANCF elements, for example subdivides a segment in multiple finite elements. More... | |
| class | ChContactNodeXYZ |
| Proxy to FEA nodes, to grant them the features needed for collision detection. More... | |
| class | ChContactNodeXYZROT |
| Proxy to FEA nodes with 3 xyz + 3 rot coords, to grant them the features needed for collision detection. More... | |
| class | ChContactNodeXYZROTsphere |
| Proxy to FEA nodes for collisions, with spheres associated to nodes, for point-cloud type of collisions. More... | |
| class | ChContactNodeXYZsphere |
| Proxy to FEA nodes for collisions, with spheres associated to nodes, for point-cloud type of collisions. More... | |
| class | ChContactSurface |
| Base class for contact surfaces in FEA meshes. More... | |
| class | ChContactSurfaceMesh |
| Class which defines a contact surface for FEA elements, using a mesh of triangles. More... | |
| class | ChContactSurfaceNodeCloud |
| Class which defines a contact surface for FEA elements, where only xyz nodes in the FEA model are used as contact items for the collision detection. More... | |
| class | ChContactTriangleXYZ |
| Contact element of triangular type. More... | |
| class | ChContactTriangleXYZROT |
| Contact element of triangular type - version for triangles where the nodes are of ChNodeFEAxyzrot type. More... | |
| class | ChContinuumDruckerPrager |
| Class for the basic properties of elastoplastic materials of Drucker-Prager type, that are useful for simulating soils. More... | |
| class | ChContinuumElastic |
| Class for the basic properties of materials in an elastic continuum. More... | |
| class | ChContinuumElastoplastic |
| Class for all elastic materials that can undergo plastic flow. More... | |
| class | ChContinuumElectrostatics |
| Class for material for FEA electrostatic problems. More... | |
| class | ChContinuumMaterial |
| Base class for properties of materials in a continuum. More... | |
| class | ChContinuumPlasticVonMises |
| Class for the basic properties of materials in an elastoplastic continuum, with strain yield limit based on Von Mises yield. More... | |
| class | ChContinuumPoisson3D |
| Class for the basic properties of scalar fields P in 3D FEM problems that can be described by Laplace PDEs of type rho dP/dt + div [C] grad P = 0. More... | |
| class | ChContinuumThermal |
| Class for thermal fields, for FEA problems involving temperature, heat, etc. More... | |
| class | ChDampingCosserat |
| Base interface for structural damping of beam sections of Cosserat type, where xyz force "n" and xyz torque "m" are a 6-dimensional function of generalized strain speeds, "e'" traction/shear speed and "k'" curvature speed, as: {n,m}=f({e',k'}) Children classes implement this function in different ways. More... | |
| class | ChDampingCosseratLinear |
| Simple linear lumped damping of beam sections of Cosserat type, {n,m}=f({e',k'}) where damping is proportional to speed of deformation/curvature via linear constants: More... | |
| class | ChDampingCosseratRayleigh |
| Simple Rayleigh damping of beam sections of Cosserat type, where damping is proportional to stiffness via a beta coefficient. More... | |
| class | ChDampingKirchhoff |
| Base interface for damping of thin shells (Kirchoff-Love shell theory, without shear effects) to be used in a ChMaterialShellKirchhoff. More... | |
| class | ChDampingKirchhoffRayleigh |
| Simple Rayleight damping of a Kirchhoff shell layer, where damping is proportional to stiffness via a beta coefficient. More... | |
| class | ChDampingReissner |
| Base interface for damping of 6-field Reissner-Mindlin shells (kinematically-exact shell theory as in Witkowski et al.) to be used in a ChMaterialShellReissner. More... | |
| class | ChDampingReissnerRayleigh |
| Simple Rayleight damping of a Reissner-mindlin shell, where damping is proportional to stiffness via a beta coefficient. More... | |
| class | ChElasticityCosserat |
| Base interface for elasticity of beam sections of Cosserat type, where xyz force "n" and xyz torque "m" are a 6-dimensional function of generalized strains, "e" traction/shear and "k" curvatures, as: {n,m}=f({e,k}) There are various children classes that implement this function in different ways. More... | |
| class | ChElasticityCosseratAdvanced |
| Advanced linear elasticity for a Cosserat beam. More... | |
| class | ChElasticityCosseratAdvancedGeneric |
| Advanced linear elasticity for a Cosserat section, not assuming homogeneous elasticity. More... | |
| class | ChElasticityCosseratAdvancedGenericFPM |
| A Cosserat section which allows to input the material fully-populated stiffness matrix(FPM) of cross-section directly. More... | |
| class | ChElasticityCosseratGeneric |
| Generic linear elasticity for a Cosserat beam using directly a 6x6 matrix [E] as user-input data. More... | |
| class | ChElasticityCosseratMesh |
| Elasticity for a beam section in 3D, where the section is defined by a mesh of triangles. More... | |
| class | ChElasticityCosseratSimple |
| Simple linear elasticity model for a Cosserat beam, using basic material properties (zz and yy moments of inertia, area, Young modulus, etc.). More... | |
| class | ChElasticityKirchhoff |
| Base interface for elasticity of thin shells (Kirchoff-Love shell theory, without shear effects) to be used in a ChMaterialShellKirchhoff. More... | |
| class | ChElasticityKirchhoffGeneric |
| Generic linear elasticity for thin shells (Kirchoff-Love shell theory, without shear effects) to be used in a ChMaterialShellKirchhoff. More... | |
| class | ChElasticityKirchhoffIsothropic |
| Isothropic elasticity for thin shells (Kirchoff-Love shell theory, without shear effects) to be used in a ChMaterialShellKirchhoff. More... | |
| class | ChElasticityKirchhoffOrthotropic |
| Orthotropic elasticity for thin shells (Kirchoff-Love shell theory, without shear effects) to be used in a ChMaterialShellKirchhoff. More... | |
| class | ChElasticityReissner |
| Base interface for elasticity of 6-field Reissner-Mindlin shells (kinematically-exact shell theory as in Witkowski et al.) to be used in a ChMaterialShellReissner. More... | |
| class | ChElasticityReissnerGeneric |
| Generic linear elasticity for 6-field Reissner-Mindlin shells (kinematically-exact shell theory as in Witkowski et al.) to be used in a ChMaterialShellReissner. More... | |
| class | ChElasticityReissnerIsothropic |
| Elasticity of 6-field Reissner-Mindlin shells (kinematically-exact shell theory as in Witkowski et al.) to be used in a ChMaterialShellReissner. More... | |
| class | ChElasticityReissnerOrthotropic |
| Elasticity of 6-field Reissner-Mindlin shells (kinematically-exact shell theory as in Witkowski et al.) to be used in a ChMaterialShellReissner. More... | |
| class | ChElementBar |
| Simple finite element with two nodes and a bar that connects them. More... | |
| class | ChElementBase |
| Base class for all finite elements, that can be used in the ChMesh physics item. More... | |
| class | ChElementBeam |
| Base class for most structural elements of 'beam' type. More... | |
| class | ChElementBeamANCF_3243 |
| ANCF beam element with two nodes. More... | |
| class | ChElementBeamANCF_3333 |
| ANCF beam element with three nodes. More... | |
| class | ChElementBeamEuler |
| Simple beam element with two nodes and Euler-Bernoulli formulation. More... | |
| class | ChElementBeamIGA |
| Isogeometric formulation (IGA) of a Cosserat rod, with large displacements, based on the Geometrically Exact Beam Theory. More... | |
| class | ChElementBeamTaperedTimoshenko |
| Classical Timoshenko beam element with two nodes, and tapered sections. More... | |
| class | ChElementBeamTaperedTimoshenkoFPM |
| For composite beams such as wind turbine blades and helicopter rotor blades, the cross-sectional stiffness properties in axial, shear, bending and torsion directions are coupled with each other, hence the fully-populated matrix(FPM) of cross-sectional stiffness properties is used to describe this complex coupling. More... | |
| class | ChElementCableANCF |
| Simple beam element with two nodes and ANCF gradient-deficient formulation. More... | |
| class | ChElementCorotational |
| Class for corotational elements (elements with rotation matrices that follow the global motion of the element). More... | |
| class | ChElementGeneric |
| Class for all elements whose stiffness matrix can be seen as a NxN block-matrix to be splitted between N nodes. More... | |
| class | ChElementHexaANCF_3813 |
| Hexahedronal solid element with 8 nodes (with EAS). More... | |
| class | ChElementHexaANCF_3813_9 |
| Hexahedronal solid element with 8 nodes and a central curvature node. More... | |
| class | ChElementHexaANCF_3843 |
| ANCF brick element with eight nodes. More... | |
| class | ChElementHexaCorot_20 |
| Class for FEA elements of hexahedron type (isoparametric 3D bricks) with 20 nodes. More... | |
| class | ChElementHexaCorot_8 |
| Class for FEA elements of hexahedron type (isoparametric 3D bricks) with 8 nodes. More... | |
| class | ChElementHexahedron |
| Base class for a FEA element with hexahedral shape. More... | |
| class | ChElementShell |
| Base class for most structural elements of 'shell' type. More... | |
| class | ChElementShellANCF_3423 |
| ANCF laminated shell element with four nodes. More... | |
| class | ChElementShellANCF_3443 |
| ANCF shell element with four nodes. More... | |
| class | ChElementShellANCF_3833 |
| ANCF shell element with four nodes. More... | |
| class | ChElementShellBST |
| A Kirchhoff-Love thin shell element of triangular shape. More... | |
| class | ChElementShellReissner4 |
| Laminated thick shell with geometrically exact kinematics, with 4 nodes. More... | |
| class | ChElementSpring |
| Simple finite element with two nodes and a spring/damper between the two nodes. More... | |
| class | ChElementTetraCorot_10 |
| Tetrahedron FEA element with 10 nodes. More... | |
| class | ChElementTetraCorot_4 |
| Tetrahedron FEA element with 4 nodes. More... | |
| class | ChElementTetraCorot_4_P |
| Tetrahedron FEM element with 4 nodes for scalar fields (for Poisson-like problems). More... | |
| class | ChElementTetrahedron |
| Base class for a FEA element with tetrahedral shape. More... | |
| class | ChExtruderBeamEuler |
| Class for an object that continuously extrude a beam (composed of ChElementBeamEuler elements) with prescribed velocity. More... | |
| class | ChExtruderBeamIGA |
| Class for an object that continuously extrude a beam (composed of ChElementBeamIGA elements) with prescribed velocity. More... | |
| class | ChGaussIntegrationRule |
| Class for the management of the Gauss Quadrature in 1D, 2D or 3D space. More... | |
| class | ChGaussPoint |
| Class for a Gauss point, that has a position (1D-3D) and a weight. More... | |
| class | ChHexahedronFace |
| Face of a hexahedron-shaped element. More... | |
| class | ChInertiaCosserat |
| Base class for inertial properties (mass, moment of inertia) of beam sections of Cosserat type. More... | |
| class | ChInertiaCosseratAdvanced |
| Inertia properties of a beam of Cosserat type, not necessarily of uniform density, from the following information that allows the center of mass to be offset respect to the beam centerline: More... | |
| class | ChInertiaCosseratMassref |
| Inertia properties of a beam of Cosserat type, not necessarily of uniform density, from the following information that allows the center of mass to be offset respect to the beam centerline: More... | |
| class | ChInertiaCosseratSimple |
| Inertia properties of a beam of Cosserat type, defined from an uniform density [kg/m^3], and the following geometric information: More... | |
| class | ChInternalDataLumpedCosserat |
| Internal variables for basic lumped plasticity in Cosserat beams. More... | |
| class | ChLinkBeamIGAslider |
| Class for allowin an IGA beam to slide inside a 'outlet' represented by the x axis of a coordinate system floating with a ChBodyFrame. More... | |
| class | ChLinkDirFrame |
| Class for creating a constraint between the direction of a FEA node of ChNodeFEAxyzD class, and a ChBodyFrame (frame). More... | |
| class | ChLinkPointFrame |
| Class for creating a constraint between an FEA node of ChNodeFEAxyz type and a ChBodyFrame (frame) object. More... | |
| class | ChLinkPointFrameGeneric |
| Class for creating a constraint between an FEA node of ChNodeFEAxyz type and a ChBodyFrame (frame) object. More... | |
| class | ChLinkPointPoint |
| Class for creating a constraint between two xyz FEA nodes (points). More... | |
| class | ChLinkPointTriface |
| Class for creating a constraint between a xyz FEA node (point) and a triangular face given by three xyz FEA nodes, with linear shape function (ex. More... | |
| class | ChLinkPointTrifaceRot |
| Class for creating a constraint between a xyz FEA node (point) and a triangular face given by three xyzrot FEA nodes, with linear shape function (ex. More... | |
| class | ChLoadBeamWrench |
| Atomic wrench (ready to use load) Load for a wrench (force+torque) at a specific position of a beam. More... | |
| class | ChLoadBeamWrenchDistributed |
| Distributed constant wrench (ready to use load) Load for a wrench (force+torque) at a specific position of a beam. More... | |
| class | ChLoadContactSurfaceMesh |
| Class for applying loads to a contact mesh as a cluster of forces operating on the nodes of the underlying finite elements. More... | |
| class | ChLoaderBeamWrench |
| Atomic wrench. More... | |
| class | ChLoaderBeamWrenchDistributed |
| Distributed constant wrench. More... | |
| class | ChLoadXYZROTnode |
| Base class for loads representing a concentrated wrench (force + torque) acting on a ChNodeFEAxyzrot. More... | |
| class | ChLoadXYZROTnodeBody |
| Base class for loads representing a concentrated wrench (force & torque) acting between a ChNodeFEAxyzrot and a ChBody The force & torque is applied between two local references attached to the two nodes, loc_application_A and loc_application_B, not necessarily centered in the respective nodes. More... | |
| class | ChLoadXYZROTnodeBodyBushingGeneric |
| Load for a visco-elastic translational/rotational bushing acting between a ChNodeFEAxyzrot and a ChBody. More... | |
| class | ChLoadXYZROTnodeBodyBushingMate |
| Load for a visco-elastic translational/rotational bushing acting between a ChNodeFEAxyzrot and a ChBody. More... | |
| class | ChLoadXYZROTnodeBodyBushingPlastic |
| Load for a visco-elasto-plastic bushing acting between a ChNodeFEAxyzrot and a ChBody. More... | |
| class | ChLoadXYZROTnodeBodyBushingSpherical |
| Load for a visco-elastic bushing acting between a ChNodeFEAxyzrot and a ChBody. More... | |
| class | ChLoadXYZROTnodeForceAbsolute |
| Load representing a concentrated force acting on a ChNodeXYZ, as a constant force, or it provides a function to modulate it with time. More... | |
| class | ChLoadXYZROTnodeXYZROTnode |
| Base class for loads representing a concentrated wrench (force & torque) acting between two ChNodeFEAxyzrot. More... | |
| class | ChLoadXYZROTnodeXYZROTnodeBushingGeneric |
| Load for a visco-elastic translational/rotational bushing acting between two bodies. More... | |
| class | ChLoadXYZROTnodeXYZROTnodeBushingMate |
| Load for a visco-elastic translational/rotational bushing acting between two ChNodeFEAxyzrot nodes. More... | |
| class | ChLoadXYZROTnodeXYZROTnodeBushingPlastic |
| Load for a visco-elasto-plastic bushing acting between two ChNodeFEAxyzrot. More... | |
| class | ChLoadXYZROTnodeXYZROTnodeBushingSpherical |
| Load for a visco-elastic bushing acting between two bodies. More... | |
| class | ChMaterialBeamANCF |
| Definition of materials to be used for ANCF beams utilizing the Enhanced Continuum Mechanics based method. More... | |
| class | ChMaterialHexaANCF |
| Definition of materials to be used for ANCF brick elements. More... | |
| class | ChMaterialShellANCF |
| Definition of materials to be used for ANCF shells. More... | |
| class | ChMaterialShellKirchhoff |
| Material for a single layer of a thin shell (Kirchoff-Love shell theory, i.e. More... | |
| class | ChMaterialShellReissner |
| Material for a single layer of a 6-field Reissner-Mindlin shells (kinematically-exact shell theory as in Witkowski et al). More... | |
| class | ChMaterialShellReissnerIsothropic |
| For backward compatibility only! New approach: create a ChElasticityReissnerOrthotropic and create a ChMaterialShellReissner by passing the elasticity as a parameter. More... | |
| class | ChMaterialShellReissnerOrthotropic |
| For backward compatibility only! New approach: create a ChElasticityReissnerOrthotropic and create a ChMaterialShellReissner by passing the elasticity as a parameter. More... | |
| class | ChMatrixCorotation |
| Perform a corotation (warping) of a K matrix by pre- or post- multiplying it with a C matrix that has 3x3 rotation matrices R as diagonal blocks, so that C*K means: More... | |
| class | ChMatterMeshless |
| Class for clusters of nodes that can simulate a visco-elasto-plastic deformable solid using the approach in Mueller ("Point based.." 2004 paper), that is with a 'meshless' FEA approach. More... | |
| class | ChMesh |
| Class which defines a mesh of finite elements of class ChElementBase, between nodes of class ChNodeFEAbase. More... | |
| class | ChMeshExporter |
| Collection of mesh file writer utilities. More... | |
| class | ChMeshFileLoader |
| Collection of mesh file loader utilities. More... | |
| class | ChMeshSurface |
| Class which defines a surface for a mesh FEA elements. More... | |
| class | ChNodeFEAbase |
| Base class for a generic finite element node that can be stored in ChMesh containers. More... | |
| class | ChNodeFEAcurv |
| Generic finite element node with 9 degrees of freedom representing curvature. More... | |
| class | ChNodeFEAxyz |
| Class for a generic 3D finite element node, with x,y,z displacement. More... | |
| class | ChNodeFEAxyzD |
| Class for a generic 3D finite element node, with x,y,z displacement and a direction. More... | |
| class | ChNodeFEAxyzDD |
| Class for a generic 3D finite element node, with x,y,z displacement, direction, and one curvature vector OR additional direction. More... | |
| class | ChNodeFEAxyzDDD |
| Class for a generic 3D finite element node, with x,y,z displacement, and 3 position vector gradients For a Fully Parameterized ANCF element: The variable D represents the position vector gradient with respect to the 1st element coordinate line The variable DD represents the position vector gradient with respect to the 2nd element coordinate line The variable DDD represents the position vector gradient with respect to the 3rd element coordinate line. More... | |
| class | ChNodeFEAxyzP |
| Class for a generic finite element node in 3D space, with scalar field P. More... | |
| class | ChNodeFEAxyzrot |
| Class for a generic ED finite element node, with x,y,z displacement and a 3D rotation. More... | |
| class | ChNodeMeshless |
| Class for a single node in the meshless FEA cluster. More... | |
| class | ChPlasticityCosserat |
| Base class for plasticity of beam sections of Cosserat type. More... | |
| class | ChPlasticityCosseratLumped |
| Lumped plasticity of Cosserat-type beams. More... | |
| class | ChPlasticityKirchhoff |
| Base interface for plasticity of thin shells (Kirchoff-Love shell theory, without shear effects) to be used in a ChMaterialShellKirchhoff. More... | |
| class | ChPlasticityReissner |
| Base interface for plasticity of 6-field Reissner-Mindlin shells (kinematically-exact shell theory as in Witkowski et al.) to be used in a ChMaterialShellReissner. More... | |
| class | ChPolarDecomposition |
| Perform a polar decomposition of a 3x3 P matrix in order to retrieve the orthogonal Q and the symmetric S form, as P=Q*S. More... | |
| class | ChShellKirchhoffInternalData |
| Base class for internal variables of Kirchhoff thin shells materials. More... | |
| class | ChShellReissnerInternalData |
| Base class for internal variables of Reissner shells materials. More... | |
| class | ChTetrahedronFace |
| Face of a tetrahedron-shaped element. More... | |
| class | ChTriangleOfXYZnodes |
| Utility class for using the ChLinkPointTriface constraint. More... | |
| class | ChTriangleOfXYZROTnodes |
| Utility class for using the ChLinkPointTriface constraint. More... | |
| class | ChVisualizationFEAmesh |
| Class for a FEA mesh visualization. More... | |
| struct | DampingCoefficients |
| This damping model supports you to assign different Rayleigh damping coefficients for different dimensions, which would be helpful for those anisotropic material, such as wind turbine blade. More... | |
| class | PolarDecomposition |
| Polar decomposition of a general 3x3 matrix. More... | |
Typedefs | |
| using | ChInertiaCosseratUniformDensity = ChInertiaCosseratSimple |
| using | ChBeamSectionBasic = ChBeamSectionEulerSimple |
| using | ChBeamSectionAdvanced = ChBeamSectionEulerAdvanced |
| using | EigenMat5x1 = Eigen::Matrix< double, 5, 1 > |
| using | EigenMat5x5 = Eigen::Matrix< double, 5, 5 > |
| typedef double(* | LI_Type) (const double xi[2]) |
| typedef double(* | LI_J_Type) (const double xi[2]) |
Functions | |
| int | mysgn (double val) |
| template<int N> | |
| bool | LU_factor (ChMatrixNM< double, N, N > &A, ChMatrixNM< int, N, 1 > &INDX, bool &pivoting) |
| In-place LU factorization. More... | |
| template<int N> | |
| void | LU_solve (const ChMatrixNM< double, N, N > &A, const ChMatrixNM< int, N, 1 > &INDX, ChMatrixNM< double, N, 1 > &B) |
| LU linear system solution (back substitution) More... | |
| ChVector< float > & | FetchOrAllocate (std::vector< ChVector< float >> &mvector, unsigned int &id) |
| void | TriangleNormalsReset (std::vector< ChVector<>> &normals, std::vector< int > &accumul) |
| void | TriangleNormalsCompute (ChVector< int > norm_indexes, ChVector< int > vert_indexes, std::vector< ChVector<>> &vertexes, std::vector< ChVector<>> &normals, std::vector< int > &accumul) |
| void | TriangleNormalsSmooth (std::vector< ChVector<>> &normals, std::vector< int > &accumul) |
Variables | |
| auto | GetAverageValue = [](const double mv1, const double mv2) { return (mv1 + mv2) / 2.0; } |
| auto | GetAverageValue3 |
| auto | GetAverageValue5 |
| ChQuadratureTables | static_tables_3243 (1, CH_QUADRATURE_STATIC_TABLES) |
| ChQuadratureTables | static_tables_3333 (1, CH_QUADRATURE_STATIC_TABLES) |
| ChQuadratureTables | static_tables_3843 (1, CH_QUADRATURE_STATIC_TABLES) |
| ChQuadratureTables | static_tables_3443 (1, CH_QUADRATURE_STATIC_TABLES) |
| ChQuadratureTables | static_tables_3833 (1, CH_QUADRATURE_STATIC_TABLES) |
Variable Documentation
◆ GetAverageValue3
| auto chrono::fea::GetAverageValue3 |
Initial value:
= [](const double mv1, const double mv2) {
if (mv1 * mv2 < 0.) {
return GetAverageValue(mv1, mv2);
}
return (mv1 + pow(mv1 * mv2, 0.5) + mv2) / 3.0;
}
◆ GetAverageValue5
| auto chrono::fea::GetAverageValue5 |
Initial value:
= [](const double mv1, const double mv2) {
if (mv1 * mv2 < 0.) {
return GetAverageValue(mv1, mv2);
}
return (mv1 + pow(mv1 * mv1 * mv1 * mv2, 0.25) + pow(mv1 * mv2, 0.5) + pow(mv1 * mv2 * mv2 * mv2, 0.25) + mv2) /
5.0;
}
