根据相似原理，采用模拟试验的方法研究了与铝液相似的模拟液在负压作用下的渗流动力学规律。

The infiltration dynamics of simulant liquid under negative pressure was studied by simulation test in accordance with the laws of similitude .

根据相似原理建立了主动型升沉补偿系统的模拟试验系统并研究了其控制策略。

A simulation test system of the active heave compensation system is built based on the similarity principle and its control strategy is studied.

利用相似原理建立水力学模型, 模拟了出钢过程中注入流体卷入气体的过程.

Hydraulics model is built by using similar theories, which simulates the process of entrainment of tapping.

采用相似原理对面铣加工过程中波形刃铣刀片表面的对流换热系数进行了分析，得出了对应的计算公式；

The formula of convective heat-transfer coefficient on the surface of waved-edge milling insert in face milling is derived from similarity theory .