Automotive BIW is an important part of a car and also the carrier of automotive parts.
汽车白车身是汽车的重要组成部分,是整个汽车零部件的载体。
Dispersing the whole BIW with 3d shell elements of 3 or 4 nodes created the fine FEM model.
采用3节点或4节点空间板壳单元离散整个白车身,建立了细化力学模型。
BIW dimensional accuracy has been an important point concerned by auto industry and academy.
汽车白车身尺寸精度是汽车工业界和学术界关注的重要课题。
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