模型物理力学参数测量问题是制约相似模拟技术推广应用的主要因素之一。
The problem of physical and mechanical parameter measurement in model is the main factor of restricting extensive application of similar simulation technique.
从表征流态的物理量出发，利用模型的相似理论，通过计算建立了铝合金旋转喷吹除气系统的物理模型。
A physical model for spinning rotor degassing of aluminum alloys was built by calculating in light of physical dimensions representing flowing according to similar theory for model.
针对地铁双线隧道水平冻结工程，基于相似理论，建立一套完整的物理模型试验系统。
Aiming at horizontal freezing engineering of double-route metro, an integrated model experiment system is established based on similarity theory.
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