Card 26 - Steer Degree-of-Freedom: Veh2

 

XIPS2

CPSP2

OMGPS2

AKPS2

EPSPS2

XPS2

PSIF2

PSIFD2

TSDOF2

 

26

 

Card:  Field

Variable

 

Description

Original Units

Metric Units

 

26:1

 

XIPS2

 

Vehicle #2 Steer degree-of-freedom Option Inputs

Steering system moment of inertia about the wheel steering axes. (range approx. 200-1000 lb-sec-in)

 

 

lb-sec-in

 

26:2

CPSP2

 

Steering system coulomb friction torque, effective at the wheel steering axes. (range approx. 500-2000 lb-in)

Lb-in

 

26:3

OMGPS2

 

Front wheel steer angle at which steering limit stops are engaged.

(range approx. 20-30 degrees)

Degrees

 

26:4

AKPS2

 

Stiffness of the steering limit stops, effective at the front wheel steering axes. (range approx. 50,000-100,000 lb-in/rad).

lb-in/rad

 

26:5

EPSPS2

 

Friction lag in the steering system. (range approx. 2-10 deg/sec)

Deg/sec

 

26:6

XPS2

 

Front wheel pneumatic trail. (range approx. 0.50-1.50)

Inches

 

26:7

PSIF2

 

Initial steer angle used if TSDOF1 = 0.0.

degrees

 

26:8

PSIFD2

 

Initial steering system velocity, used if TSDOF1  =  0.0.

deg/sec

 

26:9

TSDOF2

 

Start time for steer-degree of freedom.

Seconds

 

 


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Card 26, Seq 1 - Steer Degree-of-Freedom: Veh 2