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。

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When a low speed collision occurs, the bumper system absorbs the shock to prevent or reduce damage to the car.

当发生低速碰撞时，缓冲器系统吸收对小客车的冲击以预防或减少风险。

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With the main structural parameters of front bumper system as variables for orthogonal experiment design, we used comprehensive analysis to optimize and match the structure of the front bumper system.

以前保险杠系统主要结构参数为变量进行正交试验设计，利用综合分析法对前保险杠结构进行优化匹配。

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To help school-proof them, the ThinkPad X131e has rugged features including a rubber bumper around the top cover and stronger corners to protect the system in the case of an accidental drop.

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"You probably would not damage your bumper if you hit a car at this speed, " said landing-system engineer Devin Kipp at the Jet Propulsion Laboratory, who helped design the parachute.

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