The results show that the performances of the new framework improved the vehicle impact safety, and the total mass of the frame is reduced by 27% to realize lightweight structure design.
仿真结果显示：新的框架结构不仅提升了氢瓶的各安全评价指标，提高了整车的耐撞性，而且框架整体质量降低了27%，实现了框架的轻量化。
At last, we tested the frame that was passed the pieces of stress and strain, and compared with the model of FEA. The results show that the modified plan can realize the purpose of lightweight design.
最后对样车车架贴应力应变片进行测试，与有限元模型进行比对。结果表明，采用改进方案已达到轻量化的目的。
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