chrono::vehicle::HendricksonPRIMAXX Class Reference

Description

Hendrickson PRIMAXX suspension constructed with data from file.

#include <HendricksonPRIMAXX.h>

Inheritance diagram for chrono::vehicle::HendricksonPRIMAXX:
Collaboration diagram for chrono::vehicle::HendricksonPRIMAXX:

Public Member Functions

 HendricksonPRIMAXX (const std::string &filename)
 
 HendricksonPRIMAXX (const rapidjson::Document &d)
 
virtual double getSpindleMass () const override
 Return the mass of the spindle body.
 
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 const ChVectorgetSpindleInertia () const override
 Return the moments of inertia of the spindle body.
 
virtual double getAxleInertia () const override
 Return the inertia of the axle shaft.
 
- Public Member Functions inherited from chrono::vehicle::ChHendricksonPRIMAXX
 ChHendricksonPRIMAXX (const std::string &name)
 
virtual bool IsSteerable () const finaloverride
 Specify whether or not this suspension can be steered.
 
virtual bool IsIndependent () const finaloverride
 Specify whether or not this is an independent suspension.
 
virtual void Initialize (std::shared_ptr< ChBodyAuxRef > chassis, const ChVector<> &location, std::shared_ptr< ChBody > tierod_body, 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 GetMass () const override
 Get the total mass of the suspension subsystem.
 
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 ChVector<> &ref, bool inches=false)
 Log the locations of all hardpoints. More...
 
- Public Member Functions inherited from chrono::vehicle::ChSuspension
 ChSuspension (const std::string &name)
 
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
< ChLinkLockRevolute
GetRevolute (VehicleSide side) const
 Get a handle to the revolute joint on the specified side.
 
const ChVectorGetSpindlePos (VehicleSide side) const
 Get the global location of the spindle on the specified side.
 
const ChQuaternionGetSpindleRot (VehicleSide side) const
 Get the orientation of the spindle body on the specified side. More...
 
const ChVectorGetSpindleLinVel (VehicleSide side) const
 Get the linear velocity of the spindle body on the specified side. More...
 
ChVector 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.
 
void Synchronize (VehicleSide side, const TireForce &tire_force)
 Update the suspension subsystem: apply the provided tire forces. More...
 
void ApplyAxleTorque (VehicleSide side, double torque)
 Apply the provided motor torque. More...
 
virtual std::shared_ptr< ChBodyGetLeftBody () const
 Specify the left body for a possible antirollbar subsystem. More...
 
virtual std::shared_ptr< ChBodyGetRightBody () const
 Specify the right body for a possible antirollbar subsystem. More...
 
- Public Member Functions inherited from chrono::vehicle::ChPart
 ChPart (const std::string &name)
 Construct a vehicle subsystem with the specified name. More...
 
const std::string & GetName () const
 Get the name identifier for this track shoe subsystem.
 
void SetName (const std::string &name)
 Set the name identifier for this track shoe subsystem.
 
void SetVisualizationType (VisualizationType vis)
 Set the visualization mode for this subsystem.
 

Additional Inherited Members

- 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, TRANSVERSEBEAM_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
virtual const ChVector getDirection (DirectionId which)=0
 
virtual const ChVector getAxlehousingCOM () const =0
 Return the center of mass of the axle tube.
 
virtual const ChVector getTransversebeamCOM () const =0
 Return the center of mass of the transverse beam.
 
virtual double getKnuckleMass () const =0
 Return the mass of the knuckle body.
 
virtual double getTorquerodMass () const =0
 Return the mass of the torque rod body.
 
virtual double getLowerbeamMass () const =0
 Return the mass of the lower beam body.
 
virtual double getTransversebeamMass () const =0
 Return the mass of the transverse beam body.
 
virtual double getAxlehousingMass () const =0
 Return the mass of the axlehousing body.
 
virtual const ChVectorgetKnuckleInertia () const =0
 Return the moments of inertia of the knuckle body.
 
virtual const ChVectorgetTorquerodInertia () const =0
 Return the moments of inertia of the torque rod body.
 
virtual const ChVectorgetLowerbeamInertia () const =0
 Return the moments of inertia of the lower beam body.
 
virtual const ChVectorgetTransversebeamInertia () const =0
 Return the moments of inertia of the transverse beam body.
 
virtual const ChVectorgetAxlehousingInertia () const =0
 Return the moments of inertia of the axlehousing body.
 
virtual double getKnuckleRadius () const =0
 Return the radius of the knuckle body (visualization only).
 
virtual double getTorquerodRadius () const =0
 Return the radius of the torque rod body (visualization only).
 
virtual double getLowerbeamRadius () const =0
 Return the radius of the lower beam body (visualization only).
 
virtual double getTransversebeamRadius () const =0
 Return the radius of the transverse beam body (visualization only).
 
virtual double getAxlehousingRadius () const =0
 Return the radius of the axlehousing body (visualization only).
 
virtual double getShockLBRestLength () const =0
 Return the free (rest) length of the spring element.
 
virtual ChSpringForceCallbackgetShockLBForceCallback () const =0
 Return the callback function for shock force.
 
virtual double getShockAHRestLength () const =0
 Return the free (rest) length of the spring element.
 
virtual ChSpringForceCallbackgetShockAHForceCallback () const =0
 Return the callback function for shock force.
 
- Protected Attributes inherited from chrono::vehicle::ChHendricksonPRIMAXX
std::shared_ptr< ChBodym_knuckle [2]
 handles to the knuckle bodies (left/right)
 
std::shared_ptr< ChBodym_torquerod [2]
 handles to torquerod bodies (left/right)
 
std::shared_ptr< ChBodym_lowerbeam [2]
 handles to lowerbeam bodies (left/right)
 
std::shared_ptr< ChBodym_transversebeam
 handles to transversebeam body
 
std::shared_ptr< ChBodym_axlehousing
 handles to axlehousing body
 
std::shared_ptr
< ChLinkLockRevolute
m_revoluteKingpin [2]
 handles to the knuckle-axle housing revolute joints (left/right)
 
std::shared_ptr
< ChLinkLockSpherical
m_sphericalTorquerod [2]
 handles to the torque rod-axle housing spherical joints (left/right)
 
std::shared_ptr
< ChLinkLockRevolute
m_revoluteTorquerod [2]
 handles to the torquerod chasis revolute joints (left/right)
 
std::shared_ptr
< ChLinkLockSpherical
m_sphericalLowerbeam [2]
 handles to the lower beam-axle housing spherical joints (left/right)
 
std::shared_ptr
< ChLinkLockRevolute
m_revoluteLowerbeam [2]
 handles to the lowerbeam chasis revolute joints (left/right)
 
std::shared_ptr
< ChLinkLockSpherical
m_sphericalTB [2]
 handles to the transversebeam-lower beam spherical joints (left/right)
 
std::shared_ptr< ChLinkDistancem_distTierod [2]
 handles to the tierod distance constraints (left/right)
 
std::shared_ptr< ChLinkSpringCBm_shockLB [2]
 handles to the spring links (left/right)
 
std::shared_ptr< ChLinkSpringCBm_shockAH [2]
 handles to the spring links (left/right)
 
- Protected Attributes inherited from chrono::vehicle::ChSuspension
std::shared_ptr< ChBodym_spindle [2]
 handles to spindle bodies
 
std::shared_ptr< ChShaftm_axle [2]
 handles to axle shafts
 
std::shared_ptr< ChShaftsBodym_axle_to_spindle [2]
 handles to spindle-shaft connectors
 
std::shared_ptr
< ChLinkLockRevolute
m_revolute [2]
 handles to spindle revolute joints
 
- Protected Attributes inherited from chrono::vehicle::ChPart
std::string m_name