In order to find the ways to reduce the elastic vibration,a simplified model of vertical rigid-flexible coupled dynamics for railway passenger carriages is established,in which the carriage body is modelled as a simple uniform Euler beam with free ends.
为了研究弹性振动的减振方法,在将车体考虑成两端自由等截面欧拉梁的基础上,建立了铁道客车刚柔耦合垂向动力学简化模型。
参考来源 - 铁道客车车体弹性振动减振研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Because of the smaller ratio of slenderness, the theory of Timoshenko beam is more suitable than Bernoulli-Euler beam's for analysis of the dynamic behavior of stepped shaft.
由于这类轴具有较小的长径比，因此，在分析它的振动时，采用铁木辛柯梁理论比欧拉梁理论更为合适。
In this model, the tramcar was regarded as two degrees of freedom spring-mass-damper system, and the track was regarded as Bernoulli-Euler beam that locates on continuous and elastic ballast.
模型中，矿车被等效为两自由度弹簧-质量-阻尼系统，铁轨被等效为铺设在连续弹性道床上的伯努利·欧拉梁，矿车与铁轨的振动相互耦合。
Based on the generalized moving least square method, a new Element-Free Galerkin (EFG) double-variable approximation is applied to dynamic characteristic calculation and analysis of Euler beam.
以广义移动最小二乘法为理论基础，将同时考虑挠度和转角双变量的无单元法运用于欧拉梁的动力特性计算与分析。
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