momentum equation
英 [məˈmentəm ɪˈkweɪʒn]
美 [moʊˈmentəm ɪˈkweɪʒn]
动量方程
双语例句
- The flow characteristics of inner flow field of turbine are computed with three-dimension incompressible continuous equation, momentum equation and turbulent kinetic-dissipation equation.
采用三维不可压紊流的连续方程与动量方程和紊动能与耗散率方程对内部流场进行研究计算。 - It is found that the transfer of thermal mass also satisfies the principle of minimum thermal mass energy dissipation, and from which the momentum equation of thermal mass can be derived.
当采用热质模型对传热现象进行描述时，发现热质的运动也满足最小作用量原理：最低热质能耗散原理，根据该原理可以推导得出热质运动的动量守恒方程。 - According to momentum equation and energy equation, the flow phenomena of the internal hydraulic jumps were analysesed for stratified flows in a channel with slop down or slop up.
本文对于正坡和反坡两种情况，根据上、下层的动量方程和能量方程分析了两层液体的内水跃流动现象，研究并得出了不同流动情况下发生内水跃的条件。 - System volume flux was gained by loop integral the momentum equation.
利用环路积分的方法求解动量方程，进一步求得系统的体积流量。 - This paper analyses the theoretical model for annular flow boiling heat transfer in vertical narrow annular channel and develops a mathematical model on the base of the mass, momentum and energy conversation equations of liquid film, as well the momentum equation of vapor core.
对竖直环形狭缝通道内环状流流动沸腾传热理论模型进行了分析，以液膜质量、动量和能量守恒方程为基础，结合汽芯动量方程建立了竖直环形狭缝通道内环状流的数学物理模型。 - Lubrication mechanism of porous bearings, porous material characteristic and three momentum equation model were analyzed.
分析了多孔质含油轴承的润滑机理、多孔质材料的特性、3种动量方程模型。 - Then a one-dimensional unsteady incompressible flow with moving pollutant source model was proposed. The continuity equation, momentum equation and convection-diffusion equation were discredited using finite volume scheme.
接着，根据双线铁路隧道运营通风的特点，建立了一维不可压缩非恒定流和流动污染源的物理模型以及山相应的连续性方程、动量方程和对流扩散方程构成的数学模型； - As using the general Darcy's law instead of the momentum equation, we get two equations: the pressure equation derived from the continuity equation and the enthalpy equation from the energy equation.
通过引入广义的Darcy定律代替渗流的动量方程，最终得到两个全场求解的控制方程：连续性方程演化的压力方程和能量方程演化的焓方程。 - The energy flux derived from the barotropic vorticity equation differs from that obtained directly from the momentum equation.
利用正压涡度方程计算波动能量通量时，它的形式将不同于直接利用运动方程所求得的通量，这是一个于六十年代初所提出的问题。 - Through analyzing momentum equation of infinitesimal swirling flow, pressure distribution with the radial difference was demonstrated.
通过对管内螺旋流旋转流体的动量特性分析，从理论土得出压力沿径向分布规律。 - By the continuity equation and the momentum equation for an ideal incompressible fluid, this essay derives the fundamental equations of surface water wave and works out an analytical solution under the condition of small-amplitude via the linear approximation theory.
利用理想不可压缩流体的连续性方程和动量方程，推导了表面波基本方程，并应用线性近似理论求出了小振幅波情况下的解析解。 - Based on the continuity equation, momentum equation and K-s turbulent pattern of hydrodynamics, we obtain the interior flow field distribution regular of the model by use of the computational hydrodynamics software FLUENT. After analyzing the calculational result, we improve some parameters of the new model.
基于流体力学的连续方程、动量方程及K-ε湍流模式，利用计算流体力学软件FLUENT，得到了计算模型内部的流场分布规律，并通过对计算结果的分析，改进了这种新模型的某些结构参数。 - The model couples continuity equation, momentum equation and species conservation equations. Net water transport flux in the membrane is considered as a boundary condition.
模型耦合了连续方程、动量方程和组分守恒方程，并将质子膜中的净水迁移通量作为边界条件之一来处理。 - The models include the equation of ion continuity, momentum equation, Poisson equation and equivalent circuit equation, through which the relationship can be determined between insulated substrate surface potential, charge density and sheath thickness.
模型包括离子连续性方程、动量方程和泊松方程，特别是提出了可以自洽地决定绝缘基板表面电势、表面电荷密度和鞘层厚度关系的等效电路方程。 - In the electron clouds which supported by the Penning discharge the property of motion of electrons can be described by the fluid equations: continuity equation, momentum equation, energy equation, Poisson equation and heat transfer equation.
在电子云中电子的运动特性可以用由连续性方程、动量方程、能量方程、Poisson方程和热传导方程组成的流体方程组来描述。 - A two layer numerical model is given which includes vertical integration equation, momentum equation, temperature equation, and its adjoint equations to study the vertical diffusivity coefficient.
本文给出了一个二层数值模式，包括全流方程、运动方程和温度方程，建立了一个伴随同化模式来研究垂直混合系数。 - In this study, the pressure loss model of each pattern is established according to consistence equation, momentum equation, fluctuation equations and some experimental equations.
主要运用流体力学中的连续性方程、动量方程、波动方程及一些经验公式，对每种高含水期水平管内油水两相流流型建立了相应的压降模型，并给出了各模型的求解方法。 - A momentum equation of steady two-dimensional axi-symmetrical turbulent boundary layer is derived employing stress tensor analysis.
本文根据应力张量表示的动量方程，推导出了轴对称坐标系中无旋转定常轴对称流动可压缩湍流边界层的动量方程。 - The global continuity equation and normal momentum equation are solved in a coupled way.
计算时采用连续方程和法向动量方程耦合求解的方法以解决细长体远后身区计算中的问题。 - The momentum equation, energy equation, turbulent energy equation, dissipation equation are all in convection diffusion type. However, the continuity equation is not in convection diffusion type.
流体力学的动量方程、能量方程、湍动能方程和耗散方程都具有对流扩散方程的形式，但连续方程却不是对流扩散型的。 - By analyzing interior flow rules, the relative motion momentum equation and infinite vane theoretical head equation are established.
通过分析离心泵叶轮内部的流动规律，推导出了理想流体相对运动的动量方程和无限多叶片假设下的用出口角表达的理论扬程公式。 - The velocity field was established by introducing the continuity equation into momentum equation.
采用罚有限元法将连续性方程引入到动量方程，获得了速度场分布。 - Reynolds equations applied to sealed fluid hydrodynamic lubrication are derived from the continuity equation and momentum equation, and significant effect of every item to dynamic pressure was analyzed.
由连续性方程和动量方程出发，推导了适用于机械密封流体动压润滑的雷诺方程，并分析了各项对动压效应产生的意义。 - The simulation network calculation theory and method are established by imposing continuity equation and energy equation on nodes, imposing momentum equation on branches.
将连续方程和能量方程施加到节点，将动量方程施加到分支，建立了仿真网络计算理论和方法。 - Continuity equation, momentum equation and energy equation are used to describe the plastic material flow in FSW process.
用连续性方程、动量守恒方程和能量守恒方程描述搅拌摩擦焊过程中材料的塑性流动状态。 - In the first model, the flow behavior in the edge channel is formulated using full two-dimensional Navier-Stokes equations, while that in the fiber preform is formulated by momentum equation considering inertia and viscous terms.
在第一个模型中，树脂在边缘通道区域采用标准的二维Navier-Stokes方程描述，而在纤维预制体区域采用考虑惯性项和粘性项的动量方程表达。 - The effect of inter-phase drag, lift force and virtual quality force are considered in the momentum source of dust diffusion model. The effect of buoyancy is considered in the momentum equation of the CO transport model.
在粉尘扩散模型的动量源项中考虑了相间曳力、升力和虚拟质量力的作用，在CO运移模型的动量方程中考虑了浮力的影响。 - According to the migration process of fluid within the wellbore, multiphase flow equations were established, which are mainly composed of each phase continuity equation and momentum equation.
根据井侵发生后，井侵流体在井筒内运移过程，建立流体在井筒中运移的多相流流动方程组，方程组主要由各相连续性方程和动量方程组成。 - As for nonhomogeneous equation, the method of integrating coupling pressure and momentum equation is adopted. The results is near the outcomes of solving homogeneous equation under the same boundary conditions.
对于非齐次方程采用了压力耦合和动量方程联立求解的方法，算出的结果和解齐次方程在同样的初值和边界条件下，相差不大。