| 1. | Measure method of stress and deformation for bus body skeleton 客车车身骨架应力形变测量方法 |
| 2. | The local stress concentration of the bus body frame was also studied 本文还研究了大客车车身骨架的局部应力集中问题。 |
| 3. | Taking a battery - bus as an example , the analysis model of the bus body was set up 摘要以纯电动大客车车身为例,建立了车身骨架的有限元模型。 |
| 4. | Terms for railway vehicle parts ; body structure ; body framework for underground railway vehicle 铁路车辆零件术语.车身结构.地铁车辆的车身骨架 |
| 5. | The weight lighting of skeleton is of great importance to reduce the vehicle weight 车身骨架的轻量化设计对减轻汽车的质量有着非常重要的意义。 |
| 6. | The static and dynamic parameters of optimized body frame are obtained and compared with original design 对优化后的车身骨架模型进行有限元分析,将其动、静特性参数与原设计作比较。 |
| 7. | This dissertation seeks feasible method for car body weight lighting by the car body fem ( finite element method ) analysis 本文就是通过对大客车的半承载式车身骨架有限元的分析计算,寻求切实可行的车身骨架轻量化途径。 |
| 8. | Skeleton of car body is one of the most important components for passenger car . it ' s weight is about one third of the completed vehicle kerb mass 大客车车身骨架是重要的承载件,它的质量也占客车整车整备质量的三分之一左右。 |
| 9. | This thesis first comprehensively introduced the domestic and international present research state and the development trend of the fem ( finite element method ) in the city bus design and the stress analysis research . it elaborated the application of the fem in the strength and stress concentration analysis of the bus body frame . the domestic research started later than abroad lags behind now , so we need to expedite the research speed to catch up the level of the international research 本文首先较全面地介绍了国内外客车设计与应力分析中应用有限元法进行研究的现状和发展趋势,论述了有限元法在客车车身骨架强度和应力集中分析中的应用,并阐明国内起步较晚所以与国外研究水平存在一定的差距,需要加快研究速度迎头赶上。 |
| 10. | Amelioration is slight optimization and can be done with all kinds of optimization methods . during the research , a conclusion was drowning that as far as the efficiency is concerned , the optimization module of ansys is not applicable for the whole skeleton of car body , because car body has too many stems and dimension 改进设计可以使用各种方法,本课题在实际应用中发现, ansys软件中自带的优化模块,用搜索可行域,进行循环计算的方法不适用于整个车身骨架这种构件复杂、尺寸繁多对象的应用。 |