查询词典 incompressible

In the numericalstudy, three-dimensional elastodynamics equations and Morison equation are applied tosimulate the time histories of dynamic response of submarine pipelines suspended over flatbeds sucessfully. The three-dimensional interaction of pipeline and internal flow isnumerically simulated by applying the iterative computation to the fluid-structure interfacesand using the elastodynamic equation and the incompressible fluid N-S equation andcontinuity equation.

在数值研究方面，本文利用三维弹性动力学方程，结合莫里森方程，较好地模拟了规则波浪作用下近壁悬跨弹性海底管线动力响应过程，结合不可压缩流体N-S方程和连续方程，进行管线及其内部流体的三维流固耦合数值计算，基于数值计算结果探讨内流管线系统的动力特性和管内流体特征。

The thesis introduces summarily the differential form of Darcys Law, and derives the continuity equation of groundwater when it is incompressible and irrotional.

论文针对达西定律的微分形式，推导出对于不可压缩流体且无旋时的地下水连续性方程，确定了地下水自由面的边界条件，并求解出考虑降雨入渗时和地下水疏干时自由面的法向流速v〓。

Using the fluid mechanics theory, the Gauss filtration governing equations are presented based on the incompressible Navier-Stokes equation in primitive variables, which are discretized using standard third-order accurate Galerkin finite element scheme in space and discretized using finite differencing scheme in time.

为了考证数值模拟结果的正确性，对水泥在圆弧弯管中的气力输送气固两相流动采用了等速取样和等截面法进行了三种工况的试验研究。试验结果表明，竖直上升弯管出口颗粒浓度在弯管外侧脊线附近颗粒浓度特别高，其余部分相对比较均匀且浓度较低。

Central South University, Changsha 410075, China）Abstract: Based on 2D steady and incompressible Navier-Stokes equation and k-ε turbulent model,the lateral aerodynamic performances of four types of car, i.e. passenger car, gondola car, boxcar and tank car were analyzed and compared by finite volume method, when these cars were in the cross winds of the same velocity and on the railway with the embankment of the same height.

摘 要：根据二维定常不可压缩Navier-Stokes方程和k-ε双方程紊流模型，采用有限体积法对客车、敞车、棚车和罐车4种不同外形铁路车辆在路堤高度、横风风速相同条件下的横向气动性能进行分析与比较。

In addition, for hexahedral element, in order to provide accurate solutions to problems involving almost incompressible materials, the displacement-pressure finite element formulation was built.

另外对于六面体单元，为了保证当材料的泊松比接近0.5时应力场计算的准确性，采用了静水压力自由度与位移自由度的凝聚算法。

In those studies, the property of blood was treated as an incompressible, Newtonian fluid.

然而，在这类研究中，血液常被简化为不可压缩的牛顿流体。

A numerical method for the solutions to two-phase viscous incompressible flow of fluid with moving interface is presented.

本文采用了等值面函数方法计算含有运动界面的不可压缩两相黏性流动问题。

The finite element method is used to simulate transientflow of incompressible viscous fluid in a planar sudden expansionchannel.

0引言在液压传动和控制系统中，突然扩大的管道流动是一种常见的流动现象。

For an incompressible fluid in steady flow, the equation takes the following form.

对于不可压缩流体作稳恒流动的连续性方程有如下形式。

The flow of incompressible viscous fluid is controlled by Navier-Stokes Equations.

不可压缩粘性流体的恒定流是由定常的Navier- Stokes方程所控制的。

The network space is the typical form of abstract space when it comes to the digital stage.

网络空间是抽象空间数字化阶段的典型形式。

The Notarial System,as the system of judicial certification in our country,is both the constructor and the defender of social credit system,It has its special value and function in the social honesty.

公证制度作为我国司法证明制度，既是社会信用体系的建设者，同时也是社会信用的捍卫者，在诚信中有其特殊的价值和功能。