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Table 1 Superfactors and factors

From: Improving collapsibility robustness of an EPS-CD by means of simulation and six sigma

Energy absorption strap (EAs)EAs thickness
Friction coeff. EAs against mounting plate anvil
EAs material strength
Top hat washer (THW)Friction coeff. THW against mounting plate
THW tightening torque
Top plate guidanceFriction coeff. top plate against mounting plate
Injected plastic pinsPin Diameter
Friction coeff. in pin contact area
Main tubes (TinT)Tube in tube clamping force
Dynamic friction coeff. TinT
Static friction coeff. TinT
Torque transmission shafts (OVM)Friction coeff. between shafts