1) virtual mass force
虚拟质量力
1.
Having investigated on the influence of fluid by dynamics character of the bed, different operation terms and other force(virtual mass force) with the exception of the drag force, this article acquires some relative fluid discipline to enrich the research outcome on the Liquid-solid Fluidized Bed.
本文采用欧拉-欧拉双流体模型,应用标准k-ε模型求解粘性项的方法来模拟二维液固流化床内液固两相流动,研究了其床层动态特性、不同操作条件对流动的影响、除曳力外的其它作用力(虚拟质量力)对流动的影响等,得到了相关流动规律,充实了液固流化床的研究成果。
2.
The additional unsteady aerodynamic lift caused by the virtual mass force is the main error source of quasi-steady solution for the aerodynamic lift of morphing airfoil.
计算结果显示脱落涡尾迹对升力系数和机翼绕流环量的影响很小,变形机翼升力系数准定常计算方法的误差主要来源于流体非定常运动引起的虚拟质量力,该非定常附加升力仅与当前时刻飞行姿态及翼型形状和变形速率有关,与具体的变形历史过程无关,变形机翼的升力近似等于准定常计算结果叠加上相应的虚拟质量力。
2) virtual mass
虚拟质量
1.
The virtual mass of the spring was brought out firstly and the dynamic model was established sequentially.
首先确定多股螺旋弹簧的虚拟质量,建立了多股螺旋弹簧的动态模型。
2.
The virtual mass method , the method of setting up model of shell, circumferential stiffening ribs and coupling the wedge link mechanism by finite element, and the method of load on concentrated load is emphatically discussed.
着重介绍虚拟质量法,壳体、环向加强筋、楔环联结方式的有限元建模简化方法以及集中载荷的有限元加载处理方法。
3.
Employing the concepts of generalized centroid and virtual mass, the dynamic process of peginhole assembly is analyzed.
分析了插轴的动力学过程，并采用了广义质心和虚拟质量的概念推导出成功插轴时ＤＲＣＣ的质量特性。
3) suppositional point mass
虚拟点质量
1.
This paper sums up disturbance gravitational computation methods(Bjerhammar, suppositional point mass, suppositional single layer density) by using operator operational method.
利用算子运算的方法,对求定外空扰动引力的Bjerhammar方法、虚拟点质量方法以及虚拟单层密度方法进行了系统地归纳;利用Possion核的再生特性及球谐函数的正交性质,给出了它们之间的换算关系;最后从两个方面分析了实用计算中各种方法的优劣。
4) fictitious medium
虚拟媒质
1.
Evaluation of cable parameters in tunnels by coupling the finite volume and fictitious medium methods;
地下电缆参数的有限体元与虚拟媒质耦合分析方法
5) virtual nature
虚拟性质
6) virtual medium
虚拟介质
补充资料：虚拟
1.设想;虚构。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条