The dynamics design of liquid structure system is a non classical problem. So it seems more complex than the one of dry structure.

与干结构相比，流固耦合系统属于非经典问题，其动态设计要复杂得多。

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The analysis result may provide the reference for structural dynamics design of transport tank's shell, and the result can provide numerical evidence for reliability of transport tank.

分析结果可以为运输槽罐罐体的结构动力学设计提供参考，为提高运输槽罐的可靠性提供数值依据。

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The geometric error modeling of NC machine tools is the key technique to dynamics design, precision analysis and error compensation. It is the important step to improve the precision of machine tools.

数控机床的误差建模是进行机床运动设计、精度分析和误差补偿的关键技术，也是保证机床加工精度的重要环节。

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Instead, he has decided to design the car wholly using computational fluid dynamics - which current teams use alongside wind tunnels.

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This design has been made possible using computational fluid dynamics to perfect the shapes of the blades and pods.

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