PRIMER 22.1

Pedestrian Upper Leg Impact with Explicit Z

Pedestrian Upper Leg Impact With Explicit Z

PEDLEG_UPPER_2
model, /data/DEMO/PEDESTRIAN_LEG_UPPER_2/biw.key
impactor, child_head.key

$define 3 coordinates on impactor either by method=define or method=nodes
$orient, define, <name/id of csys>
$orient, nodes, <name/id>, <name/id>, <name/id>
orient, nodes, base node, x node, y node
$
$tag to activate depenetration
$ method = contact, contact name/id, dof <x, xz or xyz>
$ method = partset, partset name/id, dof
depenetrate, contact, head to bonnet contact, XZ
$
$ tag for root directory for output
rootdir, /data/DEMO/NCAP_RUN_2
$ tag for root name for output files
rootname, childhead
$

reporter, individual.opt
reporter_summary, summary.opt

$
$ loadcase lines consist of
$ directory name, zone name(as dir if blank), X coord, Y coord, Z coord, Angle, Velocity, optional parameter value, optional parameter name
LH_1, LH_1,162.957 ,-441.114 , 536, 35.0 ,6.1 ,5.82E-06,RHO
LH_2, LH_2,147.729 ,-387.247 , 536, 35.0 ,6.1 ,5.82E-06,RHO
LH_3, LH_3,165.903 ,-334.394 , 536, 38.5 ,6.8 ,8.71E-06,RHO

Etc.

This is identical to the PEDLEG_UPPER type except for the fact that the Z coordinate is explicitly specified here rather than be computed by projection using depenetration information.

Impact angle and velocity can be specified for each loadcase.

Note on parameter specification: A parameter name and value may be specified for each loadcase. These are usually intended to furnish different mass values for different loadcases. This may be done by, for example, specifying a parameter for material density and the corresponding desired value