Pressure boundary material - metallurgy of the castings and components.
压力界面材料：铸件和部件材料。
The pressure boundary is secured by a seal-welded body-bonnet joint and a live-loaded packing chamber.
压力界限通过密封-楔板，阀体-阀帽连接和动负载填料腔来保证。
Because of the RCP be in primary circuit pressure boundary, LOCA accidents that may occur due to the seal failure.
主泵为核电厂一回路压力边界，可能由于密封失效发生LOCA事故。
Uniform incoming fluid flowing velocity is set for entry of computation region and pressure boundary condition is inducted for outlet.
在计算区域的进口处给定均匀来流速度，在出口引入压力边界条件。
The second method assumes the pressure boundary conditions between sub-domains, but USES a receding boundary approach to minimize the pressure errors.
第二种方法则是在各个次区域之间利用压力边界条件，同时利用后退边界方法来减少压力误差。
Meanwhile relevant speed distributed function, pressure distributed function and dynamic boundary equation met the adhesive pressure boundary condition are given in this paper.
并给出了相应地速度分布函数、压力分布函数和满足附着边界压力条件的动态边界方程。
A new pseudo-spectral method based on polar coordinate system was presented to resolve the difficulty in the coordinate singularity and treatment of pressure boundary conditions.
针对拟谱方法在极坐标下遇到的坐标奇异以及压力边界条件难处理等问题，提出了一种新的基于极坐标系下的拟谱方法。
Under the conditions of constant pressure boundary, when the time approaches to infinity, the curve between the flow rate and the bottom hole pressure is so called conventional IPR curve.
对于定压边界，当时间趋向于无穷大时，气井产量与井底压力关系曲线即是我们常用的IPR曲线（不妨称为常规IPR曲线或稳定IPR曲线）。
In the computation, the inlet of the primary flow uses the mass flowrate boundary condition. The inlet of the second flow and the outlet of the mixing flow use the pressure boundary condition.
在计算过程中，主流进口采用质量流量边界条件，二次流进口和混合流出口采用压力边界条件，均设置为环境大气压力。
As for the coal-bed gas reservoirs with constant pressure boundary, the log-log pressure curves are horizontal lines and the log-log pressure derivative curves are falling rapidly in the late stage.
对于存在定压边界煤层气藏，压力双对数曲线的晚期是水平直线段，压力导数双对数曲线的晚期都是急剧下掉的曲线。
The hydrodynamic pressure due to the coupled vibration is studied with Boundary Element Method, and the simplified formula for the attached mass matrix is derived.
运用自编边界元程序计算了闸门扰动时动水压力的分布，进而推导了附加质量阵的简化求法。
The computational results state that the leakage goes down as heat flux of the heating boundary rises, and thus the sealing effectiveness under different pressure ratios is enhanced.
计算结果表明：不同压比下，热边界热流增加泄漏减小，增强了封严效果。
The Characteristic inflow boundary Conditions are used at the inflow boundary. We also set the pressure correction term at the outflow boundary.
入口边界采用特征入流边界条件，并在出口边界作压力修正。
Furthermore, a reduction correction method is built to promote convergence to boundary condition of exit pressure.
此外，在收敛到零阶出口压力边界条件时，构造了较易收敛的减缩修正方法。
By numerically solving the inviscid, small disturbance equation in steady transonic regime, with boundary conditions on solid or porous airfoils, the corresponding pressure distribution is obtained.
通过数值求解定常跨音速流的无粘、小扰动方程，根据实心翼型或多孔翼型的边界条件，获得了相应的压力分布。
Different from cyclic loading acted on onshore foundation, the wave pressure plays double roles as: the surface loading imposed on the mudline and the boundary condition of excess pore pressure.
与常规陆上荷载不同，波压力不仅是外加的循环表面力，而且是海床表面的超静孔隙水压力边界条件。
In the BEM model, the radiation impedance boundary condition at air intake surface is used and the results demonstrate that it is superior to the traditional pressure release boundary.
本文中空气入口边界采用辐射阻抗边界，优于传统的将入口边界压力当成零的软压力边界。
Based on testing data, combining well test, recovery and other geologic data, by pressure diagnose, curve analog and boundary analysis, an accurate reservoir parameter can be gained.
以试井资料为基础，结合试油、试采及其它地质资料通过压力诊断、曲线拟合、边界分析等，得到准确的油藏参数。
General heat release coefficient is used to equivalently consider autoclave radiation and convection of boundary condition during curing process for CFRP pressure vessel.
文中应用总放热系数等效考虑了CFRP压力容器固化过程中热压釜辐射与对流边界条件。
The fluid flowing boundary extends outwards continuously is the feature of pressure propagation with low velocity Non Darcy percolation.
流体流动边界不断向外扩展是低速非达西渗流压力波传播的特点。
The flow parameters such as discharge, free surface profile and boundary pressure distribution are simulated by numerical calculating the boundary integral equations.
通过数值求解边界积分方程组，对流量、水面线和边壁压力等水力参数进行了数值模拟。
By analysis the experiment results, the relationship between boundary force and inflation pressure are determined.
通过试验结果分析，确定了边界绳张力、充气压力等影响因素和形面精度的关系。
It is indeed necessary to build a personal computer collecting system of measuring pressure in order to measure the boundary layer in a multifunctional wind tunnel.
为配合多功能风洞中边界层测定的课题，建立一个压力微机采集系统是十分必要的。
The method is presented to determine formation average pressure and boundary pressure with threshold pressure gradient and injection-production ratio.
给出了考虑注采比和启动压力梯度的平均地层压力和边界压力的确定方法。
By means of boundary element method, the pressure distribution problems in petroleum industry are transformed into corresponding boundary integral equation.
借助边界元法将油气藏工程中的多油井生产的压力分布问题转化为相应的边界积分方程。
The boundary structural parameters of a silicon resonant pressure microsensor are optimized in this paper.
对一种硅谐振式压力微传感器敏感结构的边界结构参数进行了优化设计。
After defining the function of volume of fluid, the resolve is divided into two steps, namely tracing the moving boundary and resolving pressure.
首先定义流体体积函数，然后将动边界问题的求解分为两个步骤，即将动边界的追踪与主场压力的求解交替进行。
After the scattering boundary conditions were set up, the scattering pressure expression of the solid sphere in the focusing area was derived by column function addition theorem.
建立了散射边界条件，并运用柱函数的加法定理，通过理论推导得到了聚焦区内刚性球形微粒的散射声压表达式。
After the scattering boundary conditions were set up, the scattering pressure expression of the solid sphere in the focusing area was derived by column function addition theorem.
建立了散射边界条件，并运用柱函数的加法定理，通过理论推导得到了聚焦区内刚性球形微粒的散射声压表达式。
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