经过5次迭代，车身骨架自重减轻了14%。
After 5 iterations sole weight of body frame is decreased by 14%.
本文的主要内容是预测车身骨架结构的疲劳寿命。
The main content of this article is to predict the fatigue life of the body.
有轨机动车部件的名称。车身骨架。内燃机机车的厢体筋。
Terms for railway vehicle parts; body structure, body framework for diesel locomotives.
利用ANSYS软件对某进口微型电动轿车车身骨架进行了强度、刚度和模态计算。
The computation of strength and stiffness and modal analysis for the body framework of an imported electric mini-car were carried out by using ANSYS software.
提取车身骨架前20阶固有频率，并在模态分析的基础上进行瞬态响应和随机响应分析。
The former 20-order intrinsic frequency was extracted, and the transient analysis and stochastic vibration analysis basis on the modal were taken.
然后分别对车身骨架进行了弯曲和扭转工况下静态分析，初步评估车身结构静强度危险位置。
Then the article conducts static analysis of the body frame under bending and torsion condition, so that preliminary to assess the risk static strength location of the body structure.
本课题通过一款大客车的半承载式车身骨架有限元分析计算，寻求确实可行的车身骨架轻量化途径。
This topic through a section bus half load bearing type body frame finite element analysis computation, seeks the truly feasible body frame lightweight way.
总之，文章比较系统的阐述了基于多体动力学和有限元分析研究客车车身骨架结构疲劳特性的基本思路。
In short the article gives a systemic basic researching idea of fatigue characteristics of the bus body structure based on multi-body dynamics and finite element.
本文轻量化设计是在车身骨架静动态分析基础上，结合相关研究及工程实践经验，提出客车骨架轻量化方案。
The lightweight scheme, discussed in this paper, was made based on static and dynamic analysis, and also based upon experience of related research and engineering practice.
计算结果表明，这种方法切实可行，具有明显效果，为大客车的车身骨架提出一个切实可行的轻量化改进方法。
The final results showed that this combined method is fit for the whole skeleton of car body weight lighting and of high efficiency.
计算结果表明，这种方法切实可行，具有明显效果，为大客车的车身骨架提出一个切实可行的轻量化改进方法。
The final results showed that this combined method is fit for the whole skeleton of car body weight lighting and of high e…
客车车身多数具有明显的骨架，而轿车车身和货车驾驶室则没有明显的骨架。
A clear majority of bus body skeleton, and the car body and truck cab frame is not obvious.
利用基于有限元法的拓扑优化技术设计车身大骨架的拓扑结构。
The design of the body frame topologic structure is presented, using FEM-based topological optimization technique.
前两个要素起着决定汽车基本骨架的作用，也可以说是来自汽车内部的对车身设计的制约。
The former two elements decide the basic car-body framework, and that is to say the restriction from the inside of car-body;
车身呈流线型，车棚采用厚方管做骨架。
The body streamlined, carport USES skeleton thick square tube.
新型骨架式车身主要由骨架和蒙皮组成，它具有减少模具制造成本、缩短开发周期、减轻质量等优点。
A new frame autobody is made up of frame and bo dy skin, which has such advantages as: reducing the cost of mould making, shortening the period of development and lightening weight.
结果表明，车身的骨架结构引起的热桥传热造成的局部附加热损失较大，对车室内的空调负荷影响不能忽略。
The results indicate that the heat losing by the heat bridge is important and can not be ignored in the air condition load estimation.
通过对改进车的CAE分析表明，轻量化后的车身刚度以及骨架应力分布均满足要求。
Through the CAE analysis for the lightweight frame, the requirements for the stiffness and stress distribution of the structure was met.
采用该方法对某大型客车车身右侧围骨架进行力流分析，提出了结构改进意见。
The right side-frame of a bus is analyzed by load path analysis and some suggestions to improve structure are also proposed.
采用该方法对某大型客车车身右侧围骨架进行力流分析，提出了结构改进意见。
The right side-frame of a bus is analyzed by load path analysis and some suggestions to improve structure are also proposed.
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