动量方程 meaning in English
momentum equation
Examples
- Within the framework of two - phase flow theory , an analysis is carried out based on the momentum and continuity equations of fluid mechanics . corresponding to the physical process of the interaction of the solid and fluid phase , a perturbation analysis is systematically developed
还引用了两相流理论中从低浓度两相流中固相和液相的相互作用着眼,引入摄动分析的理论,并通过动量方程直接得出了悬移质泥沙浓度分布规律的方法。 - The calculation formulas for velocity coefficients 2 and 5 for the throat and throat inlet section were deduced from the theoretical research on the velocity coefficients in time - averaged basic equations by use of the unsteady momentum equation and time - averaged value calculation method
摘要运用非恒定的动量方程和时均值计算方法，对脉冲液体射流泵时均值基本方程中的流速系数进行了理论研究，推导出了喉管和喉管进口段流速系数2和5的计算式。 - A variety of mathematical models based on continuous equation and the momentum equation and many solutions partial differential equation value computational method in the open canal turbulent flow solution , still could widely apply and yield the satisfactory result
但是,非稳态的navier - stokes方程对于明渠水流的瞬时运动还是适用的,以连续方程和动量方程为基础,建立的各种数学模型和许多求解偏微分方程的数值计算方法在明渠紊流的求解中仍能广泛应用。 - In this paper , the continuity equation , the momentum equation , the k equation and the e equation are used to set up the theoretic model . the flow in the intake port is looked upon as the three - coordinate steady flow , but the heat transfer between the all and the flow in the intake port is n ' t considered
本论文利用连续性方程、动量方程、 k方程、方程建立气道流动理论模型，将气道内流体看作三维定常流动，不考虑气道壁面与流体之间的热传递。 - Abstract : based on flow - varying characteristics of thixotropic casting semisolid alloys , the flowing state of the semisolid alloy under the procedures as filling up the mould by means of thixotropic casting being performed , is simplified to the flow which features in an equal temperature layers
文摘:根据触变铸造固态合金的流变特性，将半固态合金在触变铸造充型过程的流动简化为均相等温层流流动，并在此基础上建立了连续方程、动量方程和守恒标量方程，开发了适用于半固态合金触变铸造充型过程的数值模拟系统。