26.12.2012 Views

TS Powerpoint Master - SimPack

TS Powerpoint Master - SimPack

TS Powerpoint Master - SimPack

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Two different approaches: elastic or constraint model<br />

Normal contact force<br />

Wheel-rail contact<br />

Tangential contact forces<br />

F N = f(p) F N = λ<br />

Spring (+ damper) Constraint<br />

Contact search:<br />

equivalent elastic / discrete elastic (non-elliptic)<br />

Contact search:<br />

quasi elastic<br />

Page 6 November 21, 2007 SIMPACK User Meeting Transportation Systems © Siemens AG 2007

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!