正确分析风荷载对结构的动力作用是设计既经济又安全结构的重要保障。
Proper analysis of wind-force's dynamic effect on structures ensures economy and safety in designing structures.
应用有限元方法对某多缸内燃机机体在活塞推力作用下的结构动力响应进行了分析。
The structural dynamic response of a certain multi? cylinder internal combustion engine block is analyzed applying finite element method.
本文着重讨论了水动力作用下孔隙微粒运移条件，结合室内实验分析了不同类型的驱动流体对运移产生的影响。
The paper discusses the migration condition of POre particle under hydrodynamism emphatically, and analyzes the influences of different types driving fluid to migration according to experiments.
复反应法是用来分析地震动力作用下岩土体动力性质的有限元方法之一。
Complex analysis is an effective finite element method to simulate the dynamic response of rock soil mass to earthquake.
根据力学和物质与能量原理，对土壤水力侵蚀这一自然地理现象从哲学的高度进行分析，认为水动力作用是土壤水力侵蚀的根本原因；
According to the mechanics theories and the matter and energy principle affecting, soil water erosion, a physical geographic phenomenon was analyzed at a philosophical level.
本文分析讨论了流化床固体体积浓度的致密作用特点，以及流化床中强制搅拌和上升水流对结团造粒过程的动力作用。
The densification of the solid volume concentration in fluidized bed reactor and the kinetic action of forced stirring and upward water flow to the cluster granulation in fluidized bed are discussed.
通过分析表明，在轴向力作用较大的情况下，动力相互作用因子的影响较为明显。
It is found from the analysis under special situation that the large axial load had obvious effect on dynamic interaction factor of group pile.
第二步，将由第一步所得相互作用力作为荷载，将土中箱形结构如同地上结构一样，用一般结构动力学方法进行动力反应分析。
Using the above interaction force as the load, the dynamical analysis of the buried box structure is carried out as if it lies on the ground.
采用颗粒运动和动力学方法分析了在外力作用下混合料离析的根本原因。
Meanwhile, analyses the basic segregation reason under external force with motion and kinematical analysis methods.
最后结合在不同转速下的流场稳态计算结果，对叶栅进行在气动力作用下动态响应分析。
Finally, the dynamic response study analyzes rotor cascade under aerodynamic force with the steady state results of the flow field calculations.
最后结合在不同转速下的流场稳态计算结果，对叶栅进行在气动力作用下动态响应分析。
Finally, the dynamic response study analyzes rotor cascade under aerodynamic force with the steady state results of the flow field calculations.
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