chrono::fea::ChBeamSectionTaperedTimoshenkoAdvancedGenericFPM Class Reference
Description
Base class for all constitutive models of fully-populated matrix(FPM) sections of Tapered Timoshenko beams.
This tapered FPM section consists of two objects of ChBeamSectionTimoshenkoAdvancedGenericFPM. To be used with ChElementBeamTaperedTimoshenkoFPM.
#include <ChBeamSectionTaperedTimoshenkoFPM.h>
Inheritance diagram for chrono::fea::ChBeamSectionTaperedTimoshenkoAdvancedGenericFPM:

Collaboration diagram for chrono::fea::ChBeamSectionTaperedTimoshenkoAdvancedGenericFPM:

Public Member Functions | |
| void | SetSectionA (std::shared_ptr< ChBeamSectionTimoshenkoAdvancedGenericFPM > my_material) |
| Set the FPM section & material of beam element at end A. | |
| void | SetSectionB (std::shared_ptr< ChBeamSectionTimoshenkoAdvancedGenericFPM > my_material) |
| Set the FPM section & material of beam element at end B. | |
| std::shared_ptr< ChBeamSectionTimoshenkoAdvancedGenericFPM > | GetSectionA () |
| Get the FPM section & material of beam element at end A. | |
| std::shared_ptr< ChBeamSectionTimoshenkoAdvancedGenericFPM > | GetSectionB () |
| Get the FPM section & material of beam element at end B. | |
| ChMatrix66d | GetAverageFPM () |
| Get the average FPM(stiffness FPM) of beam element with two ends. | |
| ChMatrix66d | GetAverageKlaw () |
| Get the average stiffness FPM of beam element with two ends. | |
| ChMatrix66d | GetAverageMlaw () |
| Get the average mass FPM of beam element with two ends. | |
| ChMatrix66d | GetKlawAtPoint (const double eta) |
| Get the stiffness FPM of beam element at abscissa eta. | |
| ChMatrix66d | GetMlawAtPoint (const double eta) |
| Get the mass FPM of beam element at abscissa eta. | |
| ChMatrix66d | GetRlawAtPoint (const double eta) |
| Get the damping FPM of beam element at abscissa eta. | |
| virtual void | ComputeInertiaMatrix (ChMatrixDynamic<> &M) |
| Compute the 12x12 sectional inertia matrix, as in {x_momentum,w_momentum}=[Mm]{xvel,wvel} The matrix is computed in the material reference (i.e. | |
Public Member Functions inherited from chrono::fea::ChBeamSectionTaperedTimoshenkoAdvancedGeneric | |
| void | SetLength (double mv) |
| Set the length of beam element with two sections. | |
| double | GetLength () const |
| Get the length of beam element with two sections. | |
| void | SetLumpedMassMatrixType (bool mv) |
| Set the type of mass matrix: | |
| bool | GetLumpedMassMatrixType () const |
| Get the type of mass matrix: | |
| void | SetSectionA (std::shared_ptr< ChBeamSectionTimoshenkoAdvancedGeneric > my_material) |
| Set the section & material of beam element at end A. | |
| void | SetSectionB (std::shared_ptr< ChBeamSectionTimoshenkoAdvancedGeneric > my_material) |
| Set the section & material of beam element at end B. | |
| std::shared_ptr< ChBeamSectionTimoshenkoAdvancedGeneric > | GetSectionA () |
| Get the section & material of the element at end A. | |
| std::shared_ptr< ChBeamSectionTimoshenkoAdvancedGeneric > | GetSectionB () |
| Get the section & material of the element at end B. | |
| virtual void | ComputeInertiaDampingMatrix (ChMatrixNM< double, 12, 12 > &Ri, const ChVector3d &mW_A, const ChVector3d &mW_B) |
| Compute the 12x12 local inertial-damping (gyroscopic damping) matrix. | |
| virtual void | ComputeInertiaStiffnessMatrix (ChMatrixNM< double, 12, 12 > &Ki, const ChVector3d &mWvel_A, const ChVector3d &mWacc_A, const ChVector3d &mXacc_A, const ChVector3d &mWvel_B, const ChVector3d &mWacc_B, const ChVector3d &mXacc_B) |
| Compute the 12x12 local inertial-stiffness matrix. | |
| virtual DampingCoefficients | GetRayleighDamping () const |
| Get the average damping parameters of this tapered cross-section. | |
| virtual void | ComputeAverageSectionParameters () |
| Compute the average section parameters: mass, inertia and rigidity, etc. | |
| virtual std::shared_ptr< AverageSectionParameters > | GetAverageSectionParameters () const |
| Get the average sectional parameters(mass, inertia and rigidity, etc.) of this tapered cross-section. | |
Protected Member Functions | |
| virtual void | ComputeAverageFPM () |
| Compute the average stiffness FPM of cross-section. | |
Protected Member Functions inherited from chrono::fea::ChBeamSectionTaperedTimoshenkoAdvancedGeneric | |
| virtual void | ComputeLumpedInertiaMatrix (ChMatrixNM< double, 12, 12 > &M) |
| Compute the 12x12 sectional inertia matrix in lumped format, as in {x_momentum,w_momentum}=[Mm]{xvel,wvel} The matrix is computed in the material reference (i.e. | |
| virtual void | ComputeSimpleConsistentInertiaMatrix (ChMatrixNM< double, 12, 12 > &M) |
| virtual void | ComputeConsistentInertiaMatrix (ChMatrixNM< double, 12, 12 > &M) |
| A very generic implementation for consistent mass matrix, considering mass center offset and axis orientation. | |
Protected Attributes | |
| std::shared_ptr< ChBeamSectionTimoshenkoAdvancedGenericFPM > | section_fpmA |
| The FPM section & material of beam element at end A. | |
| std::shared_ptr< ChBeamSectionTimoshenkoAdvancedGenericFPM > | section_fpmB |
| The FPM section & material of beam element at end B. | |
| ChMatrix66d | average_fpm |
| Some important average section parameters, to calculate once, enable to access them conveniently. | |
Protected Attributes inherited from chrono::fea::ChBeamSectionTaperedTimoshenkoAdvancedGeneric | |
| double | length |
| The length of beam element with two sections. | |
| std::shared_ptr< ChBeamSectionTimoshenkoAdvancedGeneric > | sectionA |
| The section & material of beam element at end A. | |
| std::shared_ptr< ChBeamSectionTimoshenkoAdvancedGeneric > | sectionB |
| The section & material of beam element at end B. | |
| bool | use_lumped_mass_matrix |
| The type of mass matrix: | |
| std::shared_ptr< AverageSectionParameters > | avg_sec_par |
Additional Inherited Members | |
Public Attributes inherited from chrono::fea::ChBeamSectionTaperedTimoshenkoAdvancedGeneric | |
| bool | compute_inertia_damping_matrix = true |
| Flag that turns on/off the computation of the [Ri] 'gyroscopic' inertial damping matrix. | |
| bool | compute_inertia_stiffness_matrix = true |
| Flag that turns on/off the computation of the [Ki] inertial stiffness matrix. | |
| bool | compute_Ri_Ki_by_num_diff = false |
| Flag for computing the Ri and Ki matrices via numerical differentiation even if an analytical expression is provided. | |
| bool | compute_ave_sec_par = false |
| A lock to avoid computing avg_sec_par several times, initialized as false by default. | |
Member Function Documentation
◆ ComputeInertiaMatrix()
|
virtual |
Compute the 12x12 sectional inertia matrix, as in {x_momentum,w_momentum}=[Mm]{xvel,wvel} The matrix is computed in the material reference (i.e.
it is the sectional mass matrix)
- Parameters
-
M 12x12 sectional mass matrix values here
Reimplemented from chrono::fea::ChBeamSectionTaperedTimoshenkoAdvancedGeneric.
The documentation for this class was generated from the following files:
- C:/M/B/src/chrono-9.0.1/src/chrono/fea/ChBeamSectionTaperedTimoshenkoFPM.h
- C:/M/B/src/chrono-9.0.1/src/chrono/fea/ChBeamSectionTaperedTimoshenkoFPM.cpp
Public Member Functions inherited from