对于任意多层不同电阻率垂直岩层,导出了求解点源场电位的系数方程组。
For any n-layer vertical dike set with contrasts of electric resistivity, a set of equations of coefficients are derived for calculating the electricpotential in the point source field.
对采用该方法求解点源出平面波动问题时的数值稳定性和精度进行了数值试验研究。
Numerical test study about the stability and precision of the method is made by discussing the solution of SH wave motion.
该模型应用埃米尔特插值法求解点堆动力学方程,其它方程采用半隐式差分法求解。
The point kinetics equation is resolved by Emirt and the others by half-implicit difference. Then a simulation code is programed.
并对“有效作用点”的性质和求解方法作了研究和推导。
The characteristics of the effective point of action and its solving process are examined.
提出一种基于伴随系统和变号系统的求解电力系统经典模型稳定边界上不稳定平衡点的方法。
A new method based on adjoint system and minus system to compute unstable equilibrium points on the stability boundary of power system classical model is proposed.
本文论述了以地面离散的测量数据通过建立点质量模型的方法求解物理大地测量边值问题的基本原理。
This paper describes the basic principle of solving the boundary value problem in physical geodesy by establishing the point-mass model with scattered measurements on the earth's surface.
使用人工智能中搜索树的方法构造了一种利用计算机求解24点游戏解的算法。
An algorithm on solving 24-point game based on AI searching tree is constructed in this paper.
该方法将原参数非定常欧拉方程组重新组合成以广义黎曼变量表示的欧拉方程组,再用二点二步迎风格式离散求解。
Euler equations of generalized Riemann variable are derived from unsteady primitive variable Euler equations and solved by using two - a point-two-step upwind finite difference method.
靶心距是衡量井眼轨迹质量的一个关键指标,计算靶心距的核心问题是求解入靶点的坐标。
Off-target distance is a key index for measuring quality of borehole trajectory, of which the key is to find out solution to coordinates of target points.
本文在经典力学的基础上,提出求解动点作平面复合运动的直接矢量导数方法和矩阵方法的定型公式。
On the basis of classical mechanics, the author derived a series of typical vector and matrix formulas for solving the problems of a particle that takes part in plane complex movements.
本文首先递推求解目标表面各点的瞬时温度;
First, this paper calculates the temperatures of every point on the surface of target at each time.
文摘:给出了一种基于等高线求解坡度约束下曲面上两点间最短路径的搜索算法。
Abstract: a path searching algorithm using contour is presented to obtain the shortest path between two points on a curved surface under the slope constraint.
通过对流体力学中沿程阻力系数和泵与风机工作点等问题的求解,介绍了EXCEL单变量求解器和曲线拟合的方法。
Through calculating friction factor and operating point of pump or fun of two examples on fluid mechanics, methods using solver and curve-fitting in EXCEL were introduced.
并求解了14个点的TSP问题与印刷电路板(PCB)数控钻走刀路线优化问题。
The problems of 14 points TSP and optimal moving path for printed circuit board (PCB) were solved.
水泵工况点求解的方法有多种。
There are various methods to solve the pump operation point.
结果表明:基于本文提出的FACTS模型和控制参数下,采用路径跟踪内点方法求解含有FACTS的电力系统潮流优化控制问题,具有较好的性能。
It shows a good performance to solve the optimal power flow problem with FACTS control by non-linear interior point method under the model and parameters present in the thesis.
同时提出了求解动态ATC问题的内点非线性规划算法。
The paper also proposes a solution of dynamic ATC based on interior point nonlinear programming algorithm.
门架结构工程计算和动态分析中均需求解和应用门架任意点的位移,但目前尚缺乏这种位移公式。
Arbilrary particle displacement is required to be solved and applied in engineering calculation and dynamic analyses for gantry structure, but formula of this kind is still lacking at present.
采用累加弦长三次样条参数曲线,先求出离散点处两个方向的切矢,进而求解出该离散点的法矢。
This paper presented the solution of normal vector by using the method of the accumulative hypotenuse trispline curve.
提出一种薄壁箱梁剪力滞后分析的传递矩阵法,实现了连续箱梁桥位移、应力及内力的一维递推求解,给出了相应的场矩阵和点矩阵。
The field transfer matrix and point matrix are derived, and the inner force, stress and deflection of thin-walled box girder are recursivly calculated.
由于火焰传播问题是特征值问题,本文采用固定燃烧器内某一点温度的方法求解。
Because this problem is an eigenvalue problem the thesis USES the method of fixing the temperature at one point to solve it.
不动点迭代方法是求解非线性方程近似根的一个重要方法,其应用非常广泛。
Fixed-Point Iteration method is an important technique to solve nonlinear equations for calculating approximate roots and applied widely.
首先,基于简化的软着陆动力学模型,通过求解特殊两点边值问题,给出了一种实时显式制导方法。
Firstly, based on simplified dynamics of lunar soft landing, an explicit guidance law was induced by solving the special two-point boundary value problem.
该方法仅需4对消隐点象面坐标便可线性求解出旋转矩阵,再用2个空间点坐标便可线性求解出平移矢量。
The rotation matrix can be linearly acquired by using only 4 vanishing points and the translation vector can be linearly solved by using only 2 spatial point objects.
本文介绍了两道典型题目在一些特殊点上的求解方法。
In this paper, we introduced some methods to solve two typical questions at some special points.
你为什么在合同中未提及这一点?我要求解释。
Why didn't you mention it in our contract? I demand an explanation.
利用计算机辅助设计可给出一种新的圆锥、圆柱正交相贯线最右点的求解方法。
It is able to provide a new method for the calculation of furthest right point of taper and column pro-cuts by CAD.
利用计算机辅助设计可给出一种新的圆锥、圆柱正交相贯线最右点的求解方法。
It is able to provide a new method for the calculation of furthest right point of taper and column pro-cuts by CAD.
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