chrono::fea Namespace Reference
Description
Namespace for FEA classes.
Namespaces | |
| rotutils | |
| Utility functions for rotations in 3D and their derivatives. | |
Classes | |
| struct | AverageSectionParameters |
| The average section properties of tapered section could be stored in this struct. More... | |
| class | Ch2DArrayOfItems |
| Helper class to store 2d arrays of items, with i,j indexing. More... | |
| class | Ch3DArrayOfItems |
| Helper class to store 3d arrays of items, with i,j,k indexing. 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 tessellated 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_3243 |
| Utility class for creating complex beams using ChElementBeamANCF_3243 elements, for example subdivides a segment in multiple finite elements. More... | |
| class | ChBuilderBeamANCF_3333 |
| 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 | ChBuilderVolumeBox |
| For testing purposes. More... | |
| class | ChBuilderVolumeBoxTetra |
| For testing purposes. 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 | ChContactSegmentXYZ |
| Contact segment for FEA elements that use XYZ nodes. More... | |
| class | ChContactSegmentXYZRot |
| Contact segment for FEA elements that use XYZRot nodes. 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. More... | |
| class | ChContactSurfaceSegmentSet |
| Class which defines a contact surface for FEA elements. 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 | ChDomain |
| Base class for domains subject to a material model. More... | |
| class | ChDomainDeformation |
| Domain for FEA large deformations (nonlinear finite strain theory). More... | |
| class | ChDomainGeneric |
| Class for all domains that computes internal loads and tangent matrices with generic procedures (collocation, analytical formulas, neural networks, etc), not necessarily integrating at quadrature points. More... | |
| class | ChDomainImpl |
| Class for domains subject to a material model. More... | |
| class | ChDomainIntegrating |
| Class for all domains that computes internal loads and tangent matrices by integrating at quadrature points. More... | |
| class | ChDomainThermal |
| Domain for FEA thermal analysis. More... | |
| class | ChDomainThermoDeformation |
| Domain for FEA nonlinear finite strain with thermal coupling. More... | |
| class | ChDrawer |
| Generic finite element drawing interface. More... | |
| class | ChDrawerHexahedron_8 |
| Drawing function to draw a ChFieldElementHexahedron_8 finite element, for the 3D visualization of the finite element in real time rendering, postprocessing, etc. More... | |
| class | ChDrawerTetrahedron_4 |
| Drawing function to draw a ChFieldElementTetrahedron_4 finite element. 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 | ChElementANCF |
| Base class for ANCF elements. 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 | ChElementData |
| Base class for auxiliary per-element properties. More... | |
| class | ChElementDataKRM |
| Class for auxiliary per-element properties. More... | |
| class | ChElementDataNONE |
| Class of empty element data. More... | |
| class | ChElementDrawerDispatcher |
| This object takes care of invoking the proper ChDrawer methods, like UpdateBuffers(), depending on the type of the element. More... | |
| class | ChElementGeneric |
| Class for all elements whose stiffness matrix can be seen as an NxN block-matrix split among 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 | ChFeaDomain |
| Base class for domains subject to a material model. More... | |
| class | ChFeaDomainImpl |
| Base class for domains subject to a material model. More... | |
| class | ChFeaDomainThermal |
| Domain for FEA thermal analysis. More... | |
| class | ChFeaPerElementDataKRM |
| Class for the per-element properties of some material. More... | |
| class | ChFeaPerElementDataNONE |
| Base class for the per-element properties of some material. More... | |
| class | ChField |
| Templated class for implementing fields, more precisely discretized fields, that are maps of FEA nodes and associated states. More... | |
| class | ChFieldBase |
| Base class for fields, more precisely discretized fields, that are maps of FEA nodes and associated states. More... | |
| class | ChFieldData |
| Base interface for the per-node and per-materialpoint properties of some material. More... | |
| class | ChFieldDataAuxiliaryDeformation |
| Auxiliary data stored per each material point during the ChDomainDeformation computation. More... | |
| class | ChFieldDataAuxiliaryThermal |
| Auxiliary data stored per each material point during the ChDomainThermal computation. More... | |
| class | ChFieldDataAuxiliaryThermoDeformation |
| Auxiliary scratch data stored per each material point during the ChDomainThermoDeformation computation. More... | |
| class | ChFieldDataGeneric |
| Class for data structures for per-node and per-materialpoint properties that that contain an integrable state vector, of size T_nstates. More... | |
| class | ChFieldDataNONE |
| Placeholder to use in templates if no data is needed. More... | |
| class | ChFieldDataPos3D |
| Class for data structure for per-node and per-materialpoint properties that contain an integrable vector state, namely position in 3D space. More... | |
| class | ChFieldDataState |
| Class for data structures for the per-node and per-materialpoint properties of some material, that contain some type of ChVariable that should be automatically integrated. More... | |
| class | ChFieldDataStateless |
| Class for data structures for the per-node and per-materialpoint properties that do NOT contain an integrable state. More... | |
| class | ChFieldDisplacement3D |
| Field of spatial positions of moving material. More... | |
| class | ChFieldElectricPotential |
| Electric potential field. More... | |
| class | ChFieldElement |
| Base class for finite elements over generic fields (scalrar, vectorial, etc), to be used in the new PDE multiphysics system that uses ChField and ChDomain managers. More... | |
| class | ChFieldElementHexahedron8 |
| Linear hexahedron for generic constitutive laws. More... | |
| class | ChFieldElementLine |
| Class for grouping all finite elements that have a manifold dimension of 1, like beams, cables, etc. More... | |
| class | ChFieldElementLoadableSurface |
| Loadable surface of an element, with reference to some interpolated field. More... | |
| class | ChFieldElementLoadableVolume |
| Loadable volume of an element, with reference to some interpolated field. More... | |
| class | ChFieldElementSurface |
| Class for grouping all finite elements that have a manifold dimension of 2, like surfaces (shells, etc.) More... | |
| class | ChFieldElementTetrahedron4 |
| Linear tetrahedron for generic constitutive laws. More... | |
| class | ChFieldElementVolume |
| Class for grouping all finite elements that have a manifold dimension of 3, like volumes (tetrahedrons, hexahedrons, etc.) More... | |
| class | ChFieldHexahedron8Face |
| Face of an hexahedron. More... | |
| class | ChFieldScalar |
| Generic scalar field. More... | |
| class | ChFieldTemperature |
| Temperature field. More... | |
| class | ChFieldTetrahedron4Face |
| Tetrahedron face. More... | |
| class | ChFieldVector |
| Generic scalar field. 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 | ChLinkBeamIGAFrame |
| Constraint that allows an IGA beam to slide relative to a ChBodyFrame. More... | |
| class | ChLinkField |
| Constraint between on a scalar field state, (ex. More... | |
| class | ChLinkFieldField |
| Constraint between two field states, (ex. More... | |
| class | ChLinkNodeFace |
| Constraint between an FEA node (point) and a triangular face given by three FEA nodes. More... | |
| class | ChLinkNodeFrame |
| Constraint between an FEA node of ChNodeFEAxyz type and a ChBodyFrame (frame) object. More... | |
| class | ChLinkNodeFrameGeneric |
| Constraint between an FEA node of ChNodeFEAxyz type and a ChBodyFrame (frame) object. More... | |
| class | ChLinkNodeNode |
| Constraint between two xyz FEA nodes (points). More... | |
| class | ChLinkNodeSlopeFrame |
| Constraint between the direction of a FEA node of ChNodeFEAxyzD class, and a ChBodyFrame (frame). 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 on the nodes of the underlying finite elements. More... | |
| class | ChLoaderBeamWrench |
| Atomic wrench. More... | |
| class | ChLoaderBeamWrenchDistributed |
| Distributed constant wrench. More... | |
| class | ChLoaderGravity |
| Constant gravitational load, typically used for FEA elements. More... | |
| class | ChLoaderHeatConvection |
| Thermal load: heat convection from surface. More... | |
| class | ChLoaderHeatFlux |
| Thermal load: forced heat flux through a boundary surface. More... | |
| class | ChLoaderHeatRadiation |
| Thermal load: radiation from surface. More... | |
| class | ChLoaderHeatVolumetricSource |
| Thermal load: forced volumetric heat flux (volumetric heat source). More... | |
| class | ChLoaderPressure |
| Constant pressure load, a 3D per-area force aligned with the surface normal. More... | |
| class | ChLoadNodeXYZRot |
| Base class for loads representing a concentrated wrench (force + torque) acting on a ChNodeFEAxyzrot. More... | |
| class | ChLoadNodeXYZRotBody |
| 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 | ChLoadNodeXYZRotBodyBushingGeneric |
| Load for a visco-elastic translational/rotational bushing acting between a ChNodeFEAxyzrot and a ChBody. More... | |
| class | ChLoadNodeXYZRotBodyBushingMate |
| Load for a visco-elastic translational/rotational bushing acting between a ChNodeFEAxyzrot and a ChBody. More... | |
| class | ChLoadNodeXYZRotBodyBushingPlastic |
| Load for a visco-elasto-plastic bushing acting between a ChNodeFEAxyzrot and a ChBody. More... | |
| class | ChLoadNodeXYZRotBodyBushingSpherical |
| Load for a visco-elastic bushing acting between a ChNodeFEAxyzrot and a ChBody. More... | |
| class | ChLoadNodeXYZRotForceAbs |
| Load representing a concentrated force acting on a ChNodeFEAxyzrot. More... | |
| class | ChLoadNodeXYZRotNodeXYZRot |
| Base class for loads representing a concentrated wrench (force & torque) acting between two ChNodeFEAxyzrot. More... | |
| class | ChLoadNodeXYZRotNodeXYZRotBushingGeneric |
| Load for a visco-elastic translational/rotational bushing acting between two bodies. More... | |
| class | ChLoadNodeXYZRotNodeXYZRotBushingMate |
| Load for a visco-elastic translational/rotational bushing acting between two ChNodeFEAxyzrot nodes. More... | |
| class | ChLoadNodeXYZRotNodeXYZRotBushingPlastic |
| Load for a visco-elasto-plastic bushing acting between two ChNodeFEAxyzrot. More... | |
| class | ChLoadNodeXYZRotNodeXYZRotBushingSpherical |
| Load for a visco-elastic bushing acting between two bodies. More... | |
| class | ChMaterial |
| Base class for all material properties of continua. More... | |
| class | ChMaterial3DDensity |
| Base class for density in a continuum. More... | |
| class | ChMaterial3DHyperelastic |
| Class for hyperelastic materials, that is materials with a constitutive equation of the type S = f(C) , where S is the 2nd Piola-Kirchhoff stress and C is the right Cauchy-Green deformation tensor C=F^T*F (in material space) as in E = 1/2(C -I) where E the Green Lagrange strain tensor. More... | |
| class | ChMaterial3DStress |
| Class for the basic properties of materials in 3D continua where stress can be computed from some deformation measure and some state. More... | |
| class | ChMaterial3DStressKelvinVoigt |
| Class for Kelvin-Voigt damping. More... | |
| class | ChMaterial3DStressNeoHookean |
| Class for properties of the 3D elasticity from Neo-Hookean model. More... | |
| class | ChMaterial3DStressOgden |
| Class for Ogden materials. More... | |
| class | ChMaterial3DStressStVenant |
| Class for properties of the 3D elasticity from StVenant-Kirchhoff model. More... | |
| class | ChMaterial3DThermal |
| Base class for materials about thermal problems, for FEA problems involving temperature, heat flow, etc. More... | |
| class | ChMaterial3DThermalLinear |
| Class for properties of a linear thermal material in finite element problems. More... | |
| class | ChMaterial3DThermalNonlinear |
| Class for properties of a non-linear thermal material in finite element problems. More... | |
| class | ChMaterial3DThermalStress |
| Material for coupled thermal and stress problems, ex thermoelasticity. 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 | ChMaterialPoisson |
| Class for the basic properties of scalar fields P in 3D FEM problems that can be described by PDEs of type rho dP/dt + div [C] grad P = 0. 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 | ChMesh |
| Class which defines a mesh of finite elements of class ChElementBase using 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 | ChNodeFEAfieldXYZ |
| Class for a node of a generic 3D finite element node with x,y,z position. 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 and 2 position vector derivatives. More... | |
| class | ChNodeFEAxyzDDD |
| Class for a generic 3D finite element node, with x,y,z displacement, and 3 position vector derivatives. 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 | 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 | ChSurfaceOfDomain |
| Class which defines a surface for a domain of FEA elements. More... | |
| class | ChTetrahedronFace |
| Face of a tetrahedron-shaped element. More... | |
| class | ChVisualDataExtractor |
| Base class for all extractors, that are objects capable of looking into a ChFieldData and return a corresponding scalar / vector / tensor, only if the type of ChFieldData allows it, otherwise a std::nullopt is returned. More... | |
| class | ChVisualDataExtractorMatrix33Base |
| Base class for all extractors that look into a ChFieldData and return a corresponding 3x3 matrix, if the type of ChFieldData allows it More... | |
| class | ChVisualDataExtractorQuaternionBase |
| Base class for all extractors that look into a ChFieldData and return a corresponding quaternion, if the type of ChFieldData allows it More... | |
| class | ChVisualDataExtractorScalarBase |
| Base class for all extractors that look into a ChFieldData and return a corresponding scalar, if the type of ChFieldData allows it More... | |
| class | ChVisualDataExtractorVectorBase |
| Base class for all extractors that look into a ChFieldData and return a corresponding vector, if the type of ChFieldData allows it More... | |
| class | ChVisualDomainGlyphs |
| Attach this visual asset to a ChPhysicsItem (ex.a ChDomain) in order to provide an automatic visualization of Gauss material points and finite element nodes, as 3D glyps (arrows, dots, etc.). More... | |
| class | ChVisualDomainMesh |
| Attach this visual asset to a ChPhysicsItem (ex.a ChDomain) in order to provide an automatic visualization of finite elements of a ChDomain, as 3D triangle meshes that can be rendered. 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 | |
| template<typename Base , typename Tuple , std::size_t... Is> | |
| auto | make_basearray_from_tuple_IMPL (const Tuple &t, std::index_sequence< Is... >) |
| template<typename Base , typename... Ts> | |
| auto | make_basearray_from_tuple (const std::tuple< Ts... > &t) |
| 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... | |
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 + std::sqrt(mv1 * mv2) + mv2) * CH_1_3;
}
◆ GetAverageValue5
| auto chrono::fea::GetAverageValue5 |
Initial value:
= [](const double mv1, const double mv2) {
if (mv1 * mv2 < 0.) {
return GetAverageValue(mv1, mv2);
}
return (mv1 + std::pow(mv1 * mv1 * mv1 * mv2, 0.25) + std::sqrt(mv1 * mv2) +
std::pow(mv1 * mv2 * mv2 * mv2, 0.25) + mv2) /
5.0;
}
