The mathematical model is based on the calculation of geometrical figures by graphic method and the solution is obtained by successive approximation.
数学模型系以对图解法几何图形的解算为依据，并以逐步逼近计算法求解。
Numerical solution is given to mathematical model of formation temperature field by full implicit finite difference method.
并利用有限差分方法，对温度场数学模型进行数值求解。
Using the boundary-value problem of holomorphic function and method of mathematical physics, we obtained the expression of solution for above mentioned problem.
利用全纯函数的边值问题与数学物理方法，得到了此类边值问题的解的表示式。
"Doing exercise" is well associated with "method of solution" in mathematical learning.
在数学学习中“做题”与“解题方法”有着密切的关系。
IMPES method is used to convert the mathematical model into a numerical model for an implicit solution of pressure and an explicit solution of saturation.
应用i MPES方法将数学模型转换为隐式求解压力、显式求解饱和度的数值模型。
A mathematical model of automatic generation control for hydroelectric station is established, and a solution method to AGC mathematical model on multi-nozzle scoop-type turbines is proposed.
建立了水电站厂内自动发电控制的数学模型，提出一种针对多喷嘴水斗式水轮机组的自动发电控制模型求解方法。
A mathematical model of automatic generation control for hydroelectric station is established, and a solution method to AGC mathematical model on multi-nozzle scoop-type turbines is proposed.
摘要建立了水电站厂内自动发电控制的数学模型，提出一种针对多喷嘴水斗式水轮机组的自动发电控制模型求解方法。
The general reduced gradient method is used to find the solution of the mathematical model, and the calculation process is discussed.
采用广义简约梯度法求解此数学模型，探讨了其计算过程。
At last, this paper probes into mathematical communication practice about concept teaching, rule teaching, problem solution teaching and the teaching of mathematics thought and method.
最后，本文探讨了中学数学课堂中概念教学、命题教学、问题解决教学和思想方法教学中的数学交流实践。
In this paper, a mathematical model for integral optimization design of pier shaft and its foundation is given, and the SLP method and duality theory are applied here to have a optimal solution.
本文给出了重力式桥墩与明挖基础整体优化设计的数学模型，选择序列线性规划法，并利用线性规划的对偶理论求最优解。
An efficient solution method for structural optimization is proposed by coordinated use of mathematical transformation, two level approximation concepts and dual theory.
利用包络函数、二级近似概念和对偶理论，提出了一种结构优化的有效解法。
This article introduces the mathematical model of optimal design about airfields position and the mathematical method of seeking its optimal solution.
本文建立了飞行场地位置优化设计的数学模型并提出了其求解的最优化方法。
The mathematical model was established for calculating the maximum reaction rate of ammonia synthesis at optimum reaction temperature and the value solution method for the model was presented.
建立了计算最佳温度下的氨合成最大反应速率模型，提出了模型的数值解方法；
Based on an example, the mathematical model of multi goals fuzzy reliability optimal design for ZK worm gearing was established. The optimal method and optimal solution on worm gearing were given.
结合实例建立了ZK蜗杆传动多目标模糊可靠性优化设计的数学模型，给出了优化方法及优化参数。
Based on the idea of finite analytic method, an interpolation function is used in place of the analytic solution, and a mathematical model is established.
本文基于有限解析法的基本思想，用单元内插值函数近似地代替单元内的近似解析解。
A mathematical model for such a calculation and residual quantity equations are given with a detailed description of the equation simplification and solution method being presented.
详细地论述了方程的简化及求解的方法，并与单步迭代计算进行了比较。
The study adopted the bottom-up research method to explore the mathematical word problem solution strategies of the students by analyze their answering to the questions.
本研究采取自下而上的研究方式，力图从初二学生的试卷答题情况中提取他们解应用题所采用的策略。
The study adopted the bottom-up research method to explore the mathematical word problem solution strategies of the students by analyze their answering to the questions.
本研究采取自下而上的研究方式，力图从初二学生的试卷答题情况中提取他们解应用题所采用的策略。
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