Card 10 - Steer Tables: Veh1

TBPSF1

TEPSF1

TINCP1

NTBLP1

 

VARINC

 

 

 

 

10

 

Card:  Field

Variable

 

Description

Original Units

Metric Units

 

 

 

Steer Table Inputs for Vehicle 1

The control inputs for  vehicle steering for Vehicle No. 1 are entered as time history tables of steer as a function of time on card(s) 10.

The first card for each steer input table is the table header card which describes the size and format for the input steer tables to follow. 

 

 

10:1

TBPSF1

 

Initial time for Vehicle 1's Steer inputs.

seconds

 

10:2

TEPSF1

 

End time for Steer inputs for Vehicle 1.

seconds

 

10:3

TINCP1

 

Time increment for Steer inputs, Vehicle 1. One value for Steer is input for each increment, so the size of TINCQ determines the detail with which steering can be described by the mathematical model.

NOTE: If field 6 (VARINC, Variable Increment Input Option) is set=1, then the definition of this variable is for the number of table inputs. Maximum 50.

Seconds

 

 

or

 

Number of Inputs

 

10:4

NTBLP1

 

Normally = 0.0.

If < 0.0, the program reads in and ignores the steer tables included following card #10.  (This option is to permit de-activating tables without having to delete the data in the tables.)

 

 

 

 

10:5

 

 

Currently not used

 

 

10:6

VarInc1

 

(default) If=0.0, table is assumed a fixed increment table

(optional) If =1.0, flag to indicate Variable time increment inputs. Field 4 is then used to indicate the number of table inputs.

(optional) If=2.0, flag to indicate Variable time increment inputs AND the 1st two entries in the table are for pre-impact and post-impact. The 1st value is applied until impact is detected and then the value is changed to the 2nd value over the time difference between the two entries.

 

 

 

 

 

 

 

The Table Header card is followed by tables containing the values for the Steer for Vehicle #1: RF, LF, RR &  LR tires (and RRR & LRR for trailer option), one set of values per card and up to 50 table values.

Steer table inputs are exactly like torque table inputs except that values represent tire angle, in degrees (left turn is negative, right is positive, straight ahead is 0.0 degrees).

The format for the tables is as follows:

(n is a sequential number starting with 1)

degrees

 

Time

RF1

LF1

RR1

LR 1

RRR1

LRR1

 

 

n

10

 

 


More:

Card 11 - Steer Tables: Veh2