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Italy Wheel Rail Dynamic of DMU IC4 Car - Simpack.com

Italy Wheel Rail Dynamic of DMU IC4 Car - Simpack.com

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<strong>IC4</strong> Vehicle: secondary suspension<br />

Vertical behaviour: second approach, the <strong>Simpack</strong> linear spring<br />

In this case also a physical description <strong>of</strong> the<br />

reservoir is allowed:<br />

K 1 is the stiffness <strong>of</strong> the main volume<br />

K 2 is the stiffness <strong>of</strong> the reservoir<br />

K 3 is the stiffness due to the effective contact<br />

area changing<br />

K 4 is the stiffness <strong>of</strong> the vertical bumper<br />

21st and 22nd March 2006 SIMPACK User Meeting 2006

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