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- Space of boundary conditions 边界条件空间
- Abstract: The formula for analyzing the stability of coiled tubing in horizontal well is deduced with consideration of boundary conditions. 文摘:考虑端部约束条件,建立了连续油管在水平井中的稳定性方程。
- The formula for analyzing the stability of coiled tubing in horizontal well is deduced with consideration of boundary conditions. 考虑端部约束条件,建立了连续油管在水平井中的稳定性方程。
- The specification of boundary conditions is incorrect if the total mass flow rate on the inlets is not equal to the total mass flow rate on the outlets. 如果不等于在出口上的整个的大规模的流量,边界条件的说明入口上的整个的大规模的流量是不正确的。
- The orthogonality relationship is applied to the treatment of boundary conditions to decouple the coefficient equations, and the explicit solutions are obtained. 并将正交关系应用于可对角化边界条件的处理,实现了求解待定系数方程组的解耦,求得问题的显式封闭解。
- In the numerical simulations of flow in twin screw extruders, imposition of boundary conditions on the inlet and outlet of the flow domain has long been a controversial problem. 在对双螺杆挤出机流场的数值模拟中,流道进出口边界条件的设置一直是一个颇具争议的问题。
- Coupled heat transfer method was put forward to resolve the difficulty of boundary conditions exerted on single part in numeric simulation of heat transfer. 摘要采用耦合传热方法解决在传热数值仿真中对单个零件单独确定边界条件的困难。
- In this paper the differential equations of steady heat conduction through an eccentric hollow spheroid with first and third kinds of boundary conditions are solved. 本文就第一、三类边界条件求解了偏心情况下空心球体导热微分方程。
- The presence of boundary conditions leads to non-uniformity in the mean unsaturated flow, which in turn causes non-stationarity in the statistics of velocity fields. 存在边界条件导致非均匀饱和的平均流量,而这反过来又导致非平稳性的统计速度场。
- He had twelve phone calls in the space of an hour. 他在一小时内接了十二通电话。
- The way of boundary conditions defining was studied by experiment and theory analysis, and the total variation diminishing (TVD) was used to numerically solve the mathematical model. 通过实验和理论分析,研究了动态模型边界条件的确定方法,并采用TVD格式数值方法对三维数学模型进行了数值解析。
- The author makes the proposal of establishing a preliminary underground gas drainage numerical model, which is the equivalent of boundary conditions and shift forward of initial conditions. 本文从数值模拟的角度提出了建立井下瓦斯抽放数值模型的初步方案,即将边界条件等效和模拟时间前推。
- A short space of time; a moment. 瞬间短暂的时间跨度; 一会儿
- There-for the non-linearity of boundary condition in FEM of 3D sheet metal stamping is resolved. 从而解决了三维板料冲压成形过程有限元分析中的边界条件非线性问题。
- In the seepage theory, the current expression of boundary condition on phreatic surface is aimed at a kind of seepage. 渗流理论中现有的潜水面边界条件表达式是针对特定方向的一类潜水渗流问题而给出的。
- Then its generalized variational principle is established on the basis of Lagrange multiplier method by absorbing the first kind of boundary condition. 然后利用拉格朗日乘子法,吸收第一类边界条件,从而得出其广义变分原理;
- Based on the method, a new way to deal with the randomicity of boundary condition is advanced and implemented in statical analysis. 此外,基于这一方法,提出了一种对边界条件随机性处理的方法,并在静力学问题分析中予以实现。
- A calculation model of the coefficient of heat transfer between gas and stave body and inlaid refractory is built based on the substitution method of boundary condition. 摘要基于边界条件替换方法建立了高炉冷却壁本体和捣打料与炉气之间的换热系数计算模型。
- He have twelve phone call in the space of an hour. 他在一小时内接了十二通电话。
- A method of boundary force is used to process rigid boundary condition in smoothed particle hydrodynamics (SPH) simulation, and a new boundary force is given. 在光滑粒子流体动力学(SPH)数值模拟中尝试了一种处理固壁边界的边界力方法,给出了一种新的边界力形式。