Based on the rigid plastic constitutive equation of lead, the damping force model of leadextrusion damper was deduced from the even plastic deformation energy method.
本文根据铅的刚塑性本构关系，利用均匀塑性变形能法，推导了铅挤压阻尼器的阻尼力滞回模型。
2
With all devices, prosthesis migration or extrusion, in whole or in part, may lead to device failure and serious vascular complications.
这些假体完全或部分的移位或脱出都能引起器械的失效以及严重的血管并发症。
3
Side-Direction extrusions with expansion Chambers have been conducted by using metal lead to simulate the radial extrusion with expansion chamber on CASTEX machine.