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文章基于有限元法,采用ABAQUS软件,对某SUV车型前门系统进行了CAE抗凹、窗框刚度、扭转刚度分析,分析结果显示,前门窗框刚度、扭转刚度、和抗凹性能满足设计目标. 相似文献
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本文对车身前副车架安装点的典型结构类型、安装点的结构组成、安装点结构技术要求等进行了介绍,针对副车架安装点结构的受力分析及开裂模式,提出了前副车架安装点的结构设计要点。结构设计包含CO2保护焊结构设计、螺柱/螺纹套管及与之焊接的钣件的材质及料厚设计、防锈结构设计。 相似文献
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文章基于有限元法,采用ADAMS软件,对某商用车型前后悬架系统进行了KC仿真分析,分析结果显示,各工况下,前后悬架横向刚度满足性能目标,KC性能满足动态属性目标要求. 相似文献
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Interannual variation of the Polar Front in the Japan/East Sea from summertime hydrography and sea level data 总被引:1,自引:0,他引:1
The Polar Front in the Japan/East Sea separates the southern warm water region from the northern cold water region. A merged TOPEX/POSEIDON and ERS-1/2 altimeter dataset and upper water temperature data were used to determine the frontal location and to examine the structure of its interannual variability from 1993 to 2001. The identified frontal location, where sea surface height gradient has a maximum about 10–20 cm over the horizontal distance of 100 km, corresponds well to the maximum subsurface horizontal temperature gradient. The front migrates more widely (36°N–41°N) in the western part of the sea than in the eastern part. The interannual migration induces large variability in upper water temperatures and sea surface height in the western region. Responsible physical mechanisms were studied using a reduced-gravity model. Differences between inflow and outflow change the total volume of warm water, and total warm water volume change in the warm water region uniformly pushes the front in the meridional direction across its mean position in the model simulation. Interannual variation of wind stress causes relatively wide migration of the modeled front in the western part. 相似文献