查询词典 general equation

Systematic well test, or steady-state well test, is one of important methods by which the open flow capacity of a gas well and the general expression of gas well deliverability equation are determined.

系统试井是确定气井产能方程、无阻流量等的重要方法之一。

The operator splitting/finite element method with unstructured triangular grids are used to solve the general gas lubrication equation and the perturbation method is adopted to analysis the stability of the coupling system of air film and slider.

论文的计算结果表明算子分裂法能有效克服高轴承数下数值解的振荡问题，可得到合理的气体压强分布和气浮力。

In this paper, discuss only a special condition of the constant C in general integral of second-order ordinary differentail equation.

本文对二阶微分方程通解中常数C的特殊情况作以简单探讨。

First, every form of TDIE is described in detail. The general implementation of time-domain integral equation solver is presented.

在本文文章中，介绍了一种基于时间步进法求解介质目标、金属非金属组合目标时域积分方程的精确，稳定的方法。

The general electric field integral equation presented can be applied to any wire antenna by defining the appropriate unit vector,?

通过定义适当的单位矢量l？

By generalized {1} inverse matrix,we obtain the necessary and sufficient conditions and general integral for a type of matrix equation having solution over regular ring with an identity,and generalize and complement some existing results in the literature.

借助矩阵的广义{1}逆，在含幺正则环上给出一类矩阵方程相容的充分必要条件及其通解表达式，推广和改进了已知的一些结果。

If the lumped approach were used, then NR〓 would become NR〓 and the above equation becomes a discrete form of general convolution integral.

通过对花园口1949～1996年48年枯水径流的分析，大致可以认为，环境用水的下限约为多年平均水资源量的5～15％。

The first step in developing the solution for the currents is to driven the appropriate electric field integral equation for general structures and the basics of the method of moments, which were then applied to a straight wire antenna.

计算电流解的第一步在于推导出适当的电场积分方程。

The convergence and stability of the semi-implicit Euler method are studied for a general linear test equation of SDDEs.

对于随机延迟微分方程具有一般性的线性试验方程，研究了半隐式Euler方法在均方意义下的收敛性和稳定性。

This model can analyze the regression relation between covariate and log survival time, and its form and explanation of regression coefficient is close to the general linear regression equation, the explanation of analysis results is more simple, more direct and easier to understand than that of proportional hazard function model.

AFT模型研究协变量与对数生存时间之间的回归关系，模型的形式与对回归系数的解释与一般的线性回归方程相似，而对分析结果的解释则较比例风险回归模型简单、直观，更易于理解。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。