FEM model of the domestic car bumper system under low velocity impact is setup.
以某型国产轿车保险杠为例，建立了保险杠低速碰撞有限元模型。
The results achieved by FEM were stable, and irrelevant to coordinate system and reference plane.
用FEM进行人颅颌面生长发育研究，其结果是恒定的，与坐标系的选择和参照平面无关。
The results achieved by FEM were stable, and irrelevant to coordinate system and reference plane.
用FEM进行人颅颌面生长发育研究，其结果是恒定的，与坐标系的选择和参照平面无关。
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