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Appendix

Appendix A.    The Property File Format

Appendix B.    Road Property File Format

Appendix C.    Keyboard Shortcuts

Appendix D.    Supported FE Elements


 

 

Appendix A.    Tire Property File Format

MODEL

 

analytical

 

R1

 

r1, r2

R1 = r1 × r2

R2

 

r1, r2

R2 = r1 × r2

CNORMAL

 

r1, r2

CNORMAL = r1 × r2

CSLIP

 

r1, r2

CSLIP = r1 × r2

CALPHA

 

r1, r2

CALPHA = r1 × r2

CGAMMA

 

r1, r2

CGAMMA = r1 × r2

CRR

 

r1, r2

CRR = r1 × r2

RDR

 

r

!no dimension

U0

 

r

!no dimension

U1

 

r

!no dimension

   r1 : Conversion factor

   r2 : The unloaded tire radius.

   r1 : Conversion factor

   r2 : The carcass radius of a toroidal tire

   r1 : Conversion factor

   r2 : The radial tire stiffness.

   r1 : Conversion factor

   r2 : The longitudinal tire stiffness

   r1 : Conversion factor

   r2 : The lateral tire stiffness

   r1 : Conversion factor

   r2 : The lateral tire stiffness due to camber angle.

   r1 : Conversion factor

   r2 : The rolling resistance moment coefficient.

   r : Tire radial damping ratio

   r : Coefficient of friction at zero slip between tire and road.

   r : Coefficient of friction for the full slip case between tire and road.

 

EXAMPLE

 


Appendix B.    Road Property File Format

 

METHOD

 

METHOD

gendata : Information about the road in the general road profile format

r : Conversion factor

r : Conversion factor

r : Conversion factor

x, y, z : Coordinates of the road origin with respect to the global origin

x, y, z : A vector that indicates the upward side of the road in the global reference frame

x1, y1, z1

x2, y2, z2

x3, y3, z3

Transformation matrix which orients the road coordinate system with respect to the global origin.

Number of nodes(N) : Integer number of nodes

Node_1, x_1, y_1, z_1 : Location of Node 1

Node_2, x_2, y_2, z_2 : Location of Node 2

Node_n, x_n, y_n, z_n : Location of Node n

Number of elements (Ne) : Integer number of elements

NodeA_1, NodeB_1, NodeC_1, U0_1, U1_1

NodeA_2, NodeB_2, NodeC_2, U0_2, U1_2

NodeA_n, NodeB_n, NodeC_n, U0_n, U1_n : Integer numbers corresponding to the first of 3 nodes, the second of 3 nodes, and the third of 3 nodes required to define the triangular element n.

 

EXAMPLE


 Appendix C.    Keyboard Shortcuts

 

Shortcut Keys

New

Ctrl + N

Open

Ctrl + O

Print

Ctrl + P

Delete

Del

Cancel

ESC

Help

F1

Rotate

R

Select Zoom

S

Zoom

Z

Fit

F

Select Operation

E

Auto Opration On/Off

A

Save

Ctrl + S

Copy

Ctrl + C

Paste

Ctrl + V

Cut

Ctrl + X

Next Pane

F6

Previous Pane

Shift + F6

Working Plane Setup

Shift + W

XY Plane

Shift + X

YZ Plane

Shift + Y

ZX Plane

Shift + Z

 


 Appendix D.    Supported FE elements

RecurDyn / Flex

 

Ansys element Library

 

MSC/NASTRAN element Library

 

 I-DEAS element Library

 

RecurDyn / NodalFlex


 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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