chrono::vehicle::generic::Generic_HendricksonPRIMAXX Class Reference

Description

Hendrickson PRIMAXX suspension for a generic vehicle.

#include <Generic_HendricksonPRIMAXX.h>

Inheritance diagram for chrono::vehicle::generic::Generic_HendricksonPRIMAXX:
Collaboration diagram for chrono::vehicle::generic::Generic_HendricksonPRIMAXX:

Public Member Functions

 Generic_HendricksonPRIMAXX (const std::string &name)
 
virtual const ChVector3d getAxlehousingCOM () const override
 Return the center of mass of the axle tube.
 
virtual const ChVector3d getTransversebeamCOM () const override
 Return the center of mass of the transverse beam.
 
virtual double getAxlehousingMass () const override
 Return the mass of the axle housing body.
 
virtual double getKnuckleMass () const override
 Return the mass of the knuckle body.
 
virtual double getSpindleMass () const override
 Return the mass of the spindle body.
 
virtual double getTorquerodMass () const override
 Return the mass of the torque rod body.
 
virtual double getLowerbeamMass () const override
 Return the mass of the lower beam body.
 
virtual double getTransversebeamMass () const override
 Return the mass of the transverse beam body.
 
virtual double getAxlehousingRadius () const override
 Return the radius of the axle housing body (visualization only).
 
virtual double getKnuckleRadius () const override
 Return the radius of the knuckle body (visualization only).
 
virtual double getSpindleRadius () const override
 Return the radius of the spindle body (visualization only).
 
virtual double getSpindleWidth () const override
 Return the width of the spindle body (visualization only).
 
virtual double getTorquerodRadius () const override
 Return the radius of the torque rod body (visualization only).
 
virtual double getLowerbeamRadius () const override
 Return the radius of the lower beam body (visualization only).
 
virtual double getTransversebeamRadius () const override
 Return the radius of the transverse beam body (visualization only).
 
virtual const ChVector3dgetAxlehousingInertia () const override
 Return the moments of inertia of the axle housing body.
 
virtual const ChVector3dgetKnuckleInertia () const override
 Return the moments of inertia of the knuckle body.
 
virtual const ChVector3dgetSpindleInertia () const override
 Return the moments of inertia of the spindle body.
 
virtual const ChVector3dgetTorquerodInertia () const override
 Return the moments of inertia of the torque rod body.
 
virtual const ChVector3dgetLowerbeamInertia () const override
 Return the moments of inertia of the lower beam body.
 
virtual const ChVector3dgetTransversebeamInertia () const override
 Return the moments of inertia of the transverse beam body.
 
virtual double getAxleInertia () const override
 Return the inertia of the axle shaft.
 
virtual double getShockAHRestLength () const override
 Return the free (rest) length of the spring element.
 
virtual std::shared_ptr< ChLinkTSDA::ForceFunctorgetShockAHForceCallback () const override
 Return the functor object for shock force.
 
virtual double getShockLBRestLength () const override
 Return the free (rest) length of the spring element.
 
virtual std::shared_ptr< ChLinkTSDA::ForceFunctorgetShockLBForceCallback () const override
 Return the functor object for shock force.
 
- Public Member Functions inherited from chrono::vehicle::ChHendricksonPRIMAXX
virtual std::string GetTemplateName () const override
 Get the name of the vehicle subsystem template.
 
virtual bool IsSteerable () const final override
 Specify whether or not this suspension can be steered.
 
virtual bool IsIndependent () const final override
 Specify whether or not this is an independent suspension.
 
virtual void Initialize (std::shared_ptr< ChChassis > chassis, std::shared_ptr< ChSubchassis > subchassis, std::shared_ptr< ChSteering > steering, const ChVector3d &location, double left_ang_vel=0, double right_ang_vel=0) override
 Initialize this suspension subsystem. More...
 
virtual void AddVisualizationAssets (VisualizationType vis) override
 Add visualization assets for the suspension subsystem. More...
 
virtual void RemoveVisualizationAssets () override
 Remove visualization assets for the suspension subsystem.
 
virtual double GetTrack () override
 Get the wheel track for the suspension subsystem.
 
virtual std::vector< ForceTSDA > ReportSuspensionForce (VehicleSide side) const override
 Return current suspension TSDA force information on the specified side.
 
double GetShockLBForce (VehicleSide side) const
 There could be a spring (coil or air) and damper element between chassis and lower beam and a second spring and damper element between chassis and housing. More...
 
double GetShockLBLength (VehicleSide side) const
 Get the current length of the spring-damper element.
 
double GetShockLBVelocity (VehicleSide side) const
 Get the current deformation velocity of the spring-damper element.
 
double GetShockAHForce (VehicleSide side) const
 Spring (coil or air) and damper element between chassis and axle housing (AH) Get the force in the air spring (coil or spring) and a damper element. More...
 
double GetShockAHLength (VehicleSide side) const
 Get the current length of the spring-damper element.
 
double GetShockAHVelocity (VehicleSide side) const
 Get the current deformation velocity of the spring-damper element.
 
virtual void LogConstraintViolations (VehicleSide side) override
 Log current constraint violations.
 
void LogHardpointLocations (const ChVector3d &ref, bool inches=false)
 Log the locations of all hardpoints. More...
 
- Public Member Functions inherited from chrono::vehicle::ChSuspension
const ChVector3dGetRelPosition () const
 Get the location of the suspension subsystem relative to the associated chassis reference frame. More...
 
std::shared_ptr< ChBodyGetSpindle (VehicleSide side) const
 Get a handle to the spindle body on the specified side.
 
std::shared_ptr< ChShaftGetAxle (VehicleSide side) const
 Get a handle to the axle shaft on the specified side.
 
std::shared_ptr< ChLinkLockRevoluteGetRevolute (VehicleSide side) const
 Get a handle to the revolute joint on the specified side.
 
const ChVector3dGetSpindlePos (VehicleSide side) const
 Get the global location of the spindle on the specified side.
 
ChQuaternion GetSpindleRot (VehicleSide side) const
 Get the orientation of the spindle body on the specified side. More...
 
const ChVector3dGetSpindleLinVel (VehicleSide side) const
 Get the linear velocity of the spindle body on the specified side. More...
 
ChVector3d GetSpindleAngVel (VehicleSide side) const
 Get the angular velocity of the spindle body on the specified side. More...
 
double GetAxleSpeed (VehicleSide side) const
 Get the angular speed of the axle on the specified side.
 
virtual void Synchronize ()
 Synchronize this suspension subsystem.
 
void ApplyAxleTorque (VehicleSide side, double torque)
 Apply the provided motor torque. More...
 
virtual std::shared_ptr< ChBodyGetAntirollBody (VehicleSide side) const
 Specify the suspension body on the specified side to attach a possible antirollbar subsystem. More...
 
virtual std::shared_ptr< ChBodyGetBrakeBody (VehicleSide side) const
 Specify the body on the specified side for a possible connection to brake subsystem. More...
 
virtual std::vector< ForceRSDA > ReportSuspensionTorque (VehicleSide side) const
 Return current RSDA torque information on the specified side.
 
void ApplyParkingBrake (bool brake)
 Simple model of a parking brake.
 
- Public Member Functions inherited from chrono::vehicle::ChPart
const std::string & GetName () const
 Get the name identifier for this subsystem.
 
void SetName (const std::string &name)
 Set the name identifier for this subsystem.
 
bool IsInitialized () const
 Return flag indicating whether or not the part is fully constructed.
 
double GetMass () const
 Get the subsystem mass. More...
 
const ChFrameGetCOMFrame () const
 Get the current subsystem COM frame (relative to and expressed in the subsystem's reference frame). More...
 
const ChMatrix33GetInertia () const
 Get the current subsystem inertia (relative to the subsystem COM frame). More...
 
const ChFrameGetTransform () const
 Get the current subsystem position relative to the global frame. More...
 
void SetVisualizationType (VisualizationType vis)
 Set the visualization mode for this subsystem.
 
virtual void SetOutput (bool state)
 Enable/disable output for this subsystem.
 
bool OutputEnabled () const
 Return the output state for this subsystem.
 

Additional Inherited Members

- Static Public Member Functions inherited from chrono::vehicle::ChPart
static ChMatrix33 TransformInertiaMatrix (const ChVector3d &moments, const ChVector3d &products, const ChMatrix33<> &vehicle_rot, const ChMatrix33<> &body_rot)
 Utility function for transforming inertia tensors between centroidal frames. More...
 
- Protected Types inherited from chrono::vehicle::ChHendricksonPRIMAXX
enum  PointId {
  SPINDLE, KNUCKLE_L, KNUCKLE_U, TIEROD_C,
  TIEROD_K, TORQUEROD_C, TORQUEROD_AH, LOWERBEAM_C,
  LOWERBEAM_AH, LOWERBEAM_TB, SHOCKAH_C, SHOCKAH_AH,
  SHOCKLB_C, SHOCKLB_LB, KNUCKLE_CM, TORQUEROD_CM,
  LOWERBEAM_CM, NUM_POINTS
}
 Identifiers for the various hardpoints. More...
 
enum  DirectionId {
  UNIV_AXIS_LOWERBEAM_BEAM, UNIV_AXIS_LOWERBEAM_CHASSIS, UNIV_AXIS_TORQUEROD_ROD, UNIV_AXIS_TORQUEROD_CHASSIS,
  NUM_DIRS
}
 Identifiers for the various vectors. More...
 
- Protected Member Functions inherited from chrono::vehicle::ChHendricksonPRIMAXX
 ChHendricksonPRIMAXX (const std::string &name)
 
virtual void InitializeInertiaProperties () override
 Initialize subsystem inertia properties. More...
 
virtual void UpdateInertiaProperties () override
 Update subsystem inertia properties. More...
 
virtual bool UseTierodBodies () const
 Indicate whether or not tirod bodies are modelled (default: false). More...
 
virtual double getTierodMass () const
 Return the mass of the tierod body.
 
virtual const ChVector3d getTierodInertia () const
 Return the moments of inertia of the tierod body.
 
virtual double getTierodRadius () const
 Return the radius of the tierod body (visualization only).
 
virtual std::shared_ptr< ChVehicleBushingDatagetTierodBushingData () const
 Return stiffness and damping data for the tierod bushings. More...
 
- Protected Member Functions inherited from chrono::vehicle::ChSuspension
 ChSuspension (const std::string &name)
 Construct a suspension subsystem with given name.
 
- Protected Member Functions inherited from chrono::vehicle::ChPart
 ChPart (const std::string &name)
 Construct a vehicle subsystem with the specified name.
 
void AddMass (double &mass)
 Add this subsystem's mass. More...
 
void AddInertiaProperties (ChVector3d &com, ChMatrix33<> &inertia)
 Add this subsystem's inertia properties. More...
 
virtual void Create (const rapidjson::Document &d)
 Create a vehicle subsystem from JSON data. More...
 
void ExportBodyList (rapidjson::Document &jsonDocument, std::vector< std::shared_ptr< ChBody >> bodies) const
 Export the list of bodies to the specified JSON document.
 
void ExportShaftList (rapidjson::Document &jsonDocument, std::vector< std::shared_ptr< ChShaft >> shafts) const
 Export the list of shafts to the specified JSON document.
 
void ExportJointList (rapidjson::Document &jsonDocument, std::vector< std::shared_ptr< ChLink >> joints) const
 Export the list of joints to the specified JSON document.
 
void ExportCouplesList (rapidjson::Document &jsonDocument, std::vector< std::shared_ptr< ChShaftsCouple >> couples) const
 Export the list of shaft couples to the specified JSON document.
 
void ExportMarkerList (rapidjson::Document &jsonDocument, std::vector< std::shared_ptr< ChMarker >> markers) const
 Export the list of markers to the specified JSON document.
 
void ExportLinSpringList (rapidjson::Document &jsonDocument, std::vector< std::shared_ptr< ChLinkTSDA >> springs) const
 Export the list of translational springs to the specified JSON document.
 
void ExportRotSpringList (rapidjson::Document &jsonDocument, std::vector< std::shared_ptr< ChLinkRSDA >> springs) const
 Export the list of rotational springs to the specified JSON document.
 
void ExportBodyLoadList (rapidjson::Document &jsonDocument, std::vector< std::shared_ptr< ChLoadBodyBody >> loads) const
 Export the list of body-body loads to the specified JSON document.
 
- Static Protected Member Functions inherited from chrono::vehicle::ChPart
static void RemoveVisualizationAssets (std::shared_ptr< ChPhysicsItem > item)
 Erase all visual shapes from the visual model associated with the specified physics item (if any).
 
static void RemoveVisualizationAsset (std::shared_ptr< ChPhysicsItem > item, std::shared_ptr< ChVisualShape > shape)
 Erase the given shape from the visual model associated with the specified physics item (if any).
 
- Protected Attributes inherited from chrono::vehicle::ChHendricksonPRIMAXX
std::shared_ptr< ChBodym_knuckle [2]
 the knuckle bodies (left/right)
 
std::shared_ptr< ChBodym_torquerod [2]
 torquerod bodies (left/right)
 
std::shared_ptr< ChBodym_lowerbeam [2]
 lowerbeam bodies (left/right)
 
std::shared_ptr< ChBodym_transversebeam
 transversebeam body
 
std::shared_ptr< ChBodym_axlehousing
 axlehousing body
 
std::shared_ptr< ChBodym_tierod [2]
 tierod bodies, if used (left/right)
 
std::shared_ptr< ChLinkLockRevolutem_revoluteKingpin [2]
 knuckle-axle housing joints (left/right)
 
std::shared_ptr< ChLinkLockSphericalm_sphericalTorquerod [2]
 torquerod-axle housing joints (left/right)
 
std::shared_ptr< ChLinkLockRevolutem_revoluteTorquerod [2]
 torquerod-chasis joints (left/right)
 
std::shared_ptr< ChLinkLockSphericalm_sphericalLowerbeam [2]
 lowerbeam-axle housing joints (left/right)
 
std::shared_ptr< ChLinkLockRevolutem_revoluteLowerbeam [2]
 lowerbeam chasis joints (left/right)
 
std::shared_ptr< ChLinkLockSphericalm_sphericalTB [2]
 transversebeam-lower beam joints (left/right)
 
std::shared_ptr< ChLinkDistancem_distTierod [2]
 tierod distance constraints (left/right)
 
std::shared_ptr< ChVehicleJointm_sphericalTierod [2]
 tierod-upright spherical joints (left/right)
 
std::shared_ptr< ChVehicleJointm_universalTierod [2]
 tierod-chassis universal joints (left/right)
 
std::shared_ptr< ChLinkTSDAm_shockLB [2]
 spring links (left/right)
 
std::shared_ptr< ChLinkTSDAm_shockAH [2]
 spring links (left/right)
 
- Protected Attributes inherited from chrono::vehicle::ChSuspension
ChVector3d m_rel_loc
 location relative to chassis
 
std::shared_ptr< ChBodym_spindle [2]
 handles to spindle bodies
 
std::shared_ptr< ChShaftm_axle [2]
 handles to axle shafts
 
std::shared_ptr< ChShaftBodyRotationm_axle_to_spindle [2]
 handles to spindle-shaft connectors
 
std::shared_ptr< ChLinkLockRevolutem_revolute [2]
 handles to spindle revolute joints
 
- Protected Attributes inherited from chrono::vehicle::ChPart
std::string m_name
 subsystem name
 
bool m_initialized
 specifies whether ot not the part is fully constructed
 
bool m_output
 specifies whether or not output is generated for this subsystem
 
std::shared_ptr< ChPartm_parent
 parent subsystem (empty if parent is vehicle)
 
double m_mass
 subsystem mass
 
ChMatrix33 m_inertia
 inertia tensor (relative to subsystem COM)
 
ChFrame m_com
 COM frame (relative to subsystem reference frame)
 
ChFrame m_xform
 subsystem frame expressed in the global frame
 

The documentation for this class was generated from the following files:
  • /builds/uwsbel/chrono/src/chrono_models/vehicle/generic/suspension/Generic_HendricksonPRIMAXX.h
  • /builds/uwsbel/chrono/src/chrono_models/vehicle/generic/suspension/Generic_HendricksonPRIMAXX.cpp