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Single wheelset – quasistatic flanging<br />

yw (mm)<br />

10<br />

0<br />

-10<br />

-20<br />

-30<br />

-40<br />

-50<br />

yw: Contact Point y Position Wheel<br />

New SIMPACK Rail (equivalent elastic) – 1st CONTACT<br />

2nd CONTACT<br />

Classic SIMPACK Rail (quasi elastic, constraint, multipoint) –<br />

TREAD CONTACT<br />

FLANGE CONTACT<br />

0 2 4 6 8 10 12 14 16<br />

Time (s)<br />

Flange contact positions are slightly different (elastic/constraint).<br />

Page 15 November 21, 2007 SIMPACK User Meeting Transportation Systems © Siemens AG 2007

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