根据可压缩流体运动方程，推导建立了求解挡水结构动水压力的时域有限元公式。
Based on the movement equation of compressible fluid, a time-dependent finite element formula for analysis of hydrodynamic pressure on retaining structure during earthquakes is derived.
利用流体运动方程和平面强旋转流的流动特性分析了涡流分级机内空气流动特性和气固两相流运动特性。
The characteristics of air flow and the air-solid two phase movement in a turbo classifier are analyzed by the dynamic equation of fluid motion combined with the features of intense circulating flow.
针对典型形状微通道(微缝隙)在滑移边界条件下，利用粘性流体运动方程和动量方程，推导出速度场和流动阻力。
Aimed at typical shape micro-channel (fissure) under slip confine condition, it used dauby fluid motion equation and momentum equation, derived pace bout and running resistance.
对安装有密度锁的反应堆冷却剂系统进行了流动分析，根据流体运动方程和系统的循环流动特性，说明了密度锁的作用和具有的特性。
Based on the motion equation and flow circulation in the system, the flow analysis to reactor coolant system with density locks is given; the action and characteristics of density locks are explained.
分别求出了磁液动密封中磁液和被密封液体的速度分布，特别是磁液作为非牛顿流体运动方程的解，并计算了两相液体界面的速度差。
The motion equations of sealed liquid and magnetic liquid which is considered to be non-Newton fluid in magnetic liquid seal were solved respectively and their speed distributions were got.
在水斗三维贴体坐标系中，还推导了流体粒子在水斗曲面上的运动控制方程。
The governing equation of motion for fluid particles moving on bucket was deduced on BFC at the same time.
耦合电子、离子运动的流体方程，对微波等离子体的初始形成过程进行了数值模拟计算。
Coupled with fluid equations for the electron and ion motion, the microwave discharge courses are calculated.
根据地球液核基本运动方程，采用有限元方法对液核流体的对流状态进行了数值模拟。
According to the basic motion equations of the earth's fluid core, the convection of the fluid core has been simulated by use of Finite Element Method (FEM).
本文根据流体动量理论导出了阀芯关闭过程中液动力的关系式，在此基础上建立了二通插装阀阀芯关闭运动方程。
From fluid flow momentum theory the basic equation of flow dynamic forces in the spool closing process is derived, and the spool dynamic equation of the two-way cartridge valve is established.
考虑管内流动流体和管外海洋环境荷载共同作用，建立海洋立管侧向运动微分方程。
Considering the internal flowing fluid and the external environmental loads, the lateral vibration differential equation of a Marine riser is derived.
按照量子力学的系综理论，这样的经典形式的运动方程实际上是流体方程。
According to the ensemble theory of quantum mechanics, such classical equations describe the motion of fluid.
为避免二维波方程中的大量计算，使用二维波动方程的中心差分近似来模拟流体运动。
This paper used centered difference to simulate the fluid movement in order to avoid lots of calculations in two dimension wave equation.
从简化的颗粒运动方程出发，分析了在剪切流场中颗粒脉动强度和流体脉动强度之间的关系。
The relationship between turbulent intensity of particles and those of the carrier fluid was studied theoretically based on simplified particle motion equation.
数值波浪水槽是研究波浪问题的有效数值方法，采用考虑流体粘性的NS方程建立数值波浪水槽，能更好的模拟波浪在近岸的运动过程。
The numerical wave flume is an effective method in wave study and able to simulate the wave motion better while the NS equation is used.
本文以流体力学运动方程为基础，讨论了电流体力学的方程体系。
In this paper, an equation system of EHD based on the fluid motion equations is discussed.
从流体的动量方程出发，考虑流体和管道的耦合，推导出输运流体海洋立管的偏微分运动方程。
Based on the flow moment equation, developed the lateral motion equation of a Marine riser by considering the coupling of the fluid and the pipe.
基于静力学原理和地下流体的运动规律方程，建立了底水油藏水锥体侧斜面为曲线情况下的水锥高度模型。
Based on static mechanism and kinetic equation of underground fluid, the model for calculating the height of the water cone with curvilinear side surface is established.
按波动理论，建立土—结构—流体相互作用体系的非线性运动方程组。
Based on the wave theory, a set of differential equations of nonlinear motion due to the seismic sh wave is established.
基于连续流体理论和其运动学关系，建立了力平衡方程关系式。
The force balance relations were set up on the basis of continuum fluids theory and the kinematic relations.
本文应用流体力学中的运动微分方程，建立了宾汉流体在倾斜偏心环空中的层流流动模型。
Using the differential motion equation in fluid mechanics, this paper developed the flow models of the laminar flow of Bingham's fluid in an inclined eccentric annulus.
薄膜中流体分子的运动规律可由系统运动方程解得，再通过平均得到薄膜液体的宏观特性。
Time evolution of the fluid molecules can be obtained through solving the equation of motion. By averaging the molecule velocity in the system, the simulation gives macroscopic flow description.
颗粒的运动满足牛顿第二定律，流体相的运动规律由局部平均的纳维斯托克斯方程求解，两相间的耦合由牛顿第三定律决定。
The motion of individual particles is obtained by solving Newtons second law of motion and gas flow by the Navier Stokes equation based on the concept of local average.
第三章研究二阶流体运动的控制方程和平均欧拉方程。
In the third chapter, we consider the equations governing the motion of second grade fluid and averaged equations.
通过求解bbo方程，给出了描述水力旋流器内固体颗粒与流体介质相对运动的跟随性指标。
By resolving BBO equation, some parameters describing the lags between particles and medium was derived and analyzed.
通过数学上的谱方法化简方程，结果推导出了一个近似的流体运动模型。
Base on the physical process, an nonlinear partial differential equation that describes the fluid motion has been given.
运用一个具有二阶精度和波传播性质的激波捕捉法，数值求解激波折射运动的流体力学方程组。
A shock-capturing method in finite volume scheme with two order of precision and wave propagation is employed to discretize and solve hydrodynamics equations of shock waves.
对于描述流体运动的基本方程n - s方程，现已开发出了多种不同的数值求解方法。
Nowadays, many different numerical methods have been developed to solve the N-S equation.
在此基础上，导出了适用于圆管的运动微分方程序。据此研究了非牛顿流体圆管紊流流场及两种非牛顿流体在圆管中的顶替规律。
Then, based on that, the turbulent motional differential equation for a pipe is made out From that, the turbulent flow and displacement laws for non-Newtonian fluids in a pipe have also been studied.
运用火炮的后坐运动方程，计算了不同磁流体特性指数下，火炮的后坐位移和后坐速度。
Using the force-velocity characteristics of the MR damper, the recoil dynamic equation of the 25mm gun is solved, and the recoil velocity and recoil displacement of the gun are obtained.
运用火炮的后坐运动方程，计算了不同磁流体特性指数下，火炮的后坐位移和后坐速度。
Using the force-velocity characteristics of the MR damper, the recoil dynamic equation of the 25mm gun is solved, and the recoil velocity and recoil displacement of the gun are obtained.
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