The fluid-structure interaction problem of cylindrical tank is solved mainly with added mass method.
而对于其中的储液罐与液体的流固耦合问题,主要采用附加质量法进行解耦分析研究。
Calculation on plate and stiffened plate by using added mass method has great theoretical significance and practical value.
船体结构是由板和梁组合而成的,因此计算板和加筋板的附加水质量具有重要的理论意义和实用价值。
Then the relationship among vibration frequency of the plate in water and that in vacuo and the Nondimensionalized Added Virtual Mass Incremental (NAVMI) is obtain by utilizing Rayleigh method.
进而应用瑞利方法得到了薄板水中振动频率与真空中振动频率、无量纲附加虚质量增量之间的关系。
The method can not only calculate the whole added mass, but also compute its distributing on the underwater vehicle.
该方法不但可以计算总的附加质量,而且可以计算其分布情况。
Internal standard is added, impure elements are determined by spark source mass spectrometry single exposure method.
定量加入内标,利用火花源质谱单曝光法测定杂质元素。
Dynamic procedure of deployment of a solar array in the ground environment was simulated by numerical method, where the air influence was regarded as added generalized mass.
将空气的影响视为附加在电池阵上的广义质量,用数值方法模拟了航天器太阳能电池阵在地面试验空气介质中展开时的动力学过程。
Comparing true added mass and added damping with identified added mass and added damping respectively, which shows they are in good agreement, and it implies that the present method is correct.
分别对实际的附加重量和附加阻尼与识别得到的附加重量和附加阻尼进行比较,结果显示吻合性较好,从而证明了本文所提出的方法的正确性。
When a structure vibrates in water, large amount of computation will be unavoidable if the fluid finite element method is used to calculate the added water mass matrix and damping matrix.
当结构在静水中振动时,如采用流体有限元来计算流体的附加质量和附加阻尼,势必导致解题规模过大。
When a structure vibrates in water, large amount of computation will be unavoidable if the fluid finite element method is used to calculate the added water mass matrix and damping matrix.
当结构在静水中振动时,如采用流体有限元来计算流体的附加质量和附加阻尼,势必导致解题规模过大。
应用推荐