2d discrete element method
2d discrete element method
二维离散元法
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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According to Finite Element Method, the impactor is considered as a discrete mass system in terms of 3D solid element with initial velocity, and 2D shell element is used for target plate.
首先采用有限元法，将撞击体离散成由三维实体单元构成的具有一定初始速度的离散质量系统，对靶板采用二维壳单元离散。
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