实车碰撞试验表明：改进后，车架结构的耐撞性有明显提高。
The real vehicle crash test indicates that the crashworthiness of the frame structure has improved apparently.
近年来，由于复合材料结构耐撞性的重要性和复杂性，所以，复合材料结构耐撞性是工程力学领域的一个研究的热点。
The crashworthiness of composite structures has become a hot research topic in recent years because of its importance and complicated nature.
结构受冲击作用下的强度、刚度、稳定性、临界能量荷载和临界冲击力的研究属结构耐撞性研究范畴，由于结构在冲击作用下的响应是一个复杂的非线性力学问题，目前该研究领域还比较弱。
The research of intensity, rigidity, the stability, critical energy and critical impact force belongs to the fields of structure impact resistance, which the structure is struck in the impact load.
数值模拟的结果与试验结果吻合得比较好说明了所建立的模拟复合材料结构耐撞性的策略与方法是可行的。
Numerical results are compared well with experimental results, thus the established FEM-based numerical strategy and means is verified.
针对船舶耐撞特性研究问题的特点，提出进行结构碰撞相似律研究的必要性和重要性。
The necessity and significance of the analogue rule for ship structure collisions have been discussed based on the characteristic of this topic.
深入了解船体结构碰撞损伤特性和能量吸收机制是开展船舶耐撞性优化设计的前提。
In structural design and optimization of double hulled ships, it is important to understand the behavior of their structures and energy absorption mechanism in collision events.
可应用在汽车安全及高速列车的结构耐撞性领域中。
The energy absorber can be applied to the fields of automobile safety and structural crash worthiness of high-speed trains.
因此，前纵梁的结构耐撞性设计在汽车正面碰撞中具有十分重要的工程意义。
Therefore, the structural design of vehicle front rail crashworthiness in the frontal crash has a great engineering significance.
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。
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。
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.
应用推荐