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- By using the undetermined coefficient method, a new scheme is derived from the HAUC2 scheme to simulate the two dimensional convection-diffusion equation. 摘要运用待定系数法，建立了求解二维对流扩散方程的HAUC2格式。
- A compact type high-order difference method based on symmetry undetermined coefficient is presented for the solution of the two dimensional Poisson equation. 利用对称性和待定系数的基本思想,提出了数值求解泊松方程的一种新的高阶紧致差分方法,构造了二维泊松方程的四阶和六阶紧致差分格式。
- In general, special solution of non-homogeneous linear equation of constant coefficient of the second order is obtained by the method of undetermined coefficient, but it's process is too complicated. 摘要二阶常系数非齐次线性微分方程的特解一般都是用“特定系数”法求得的，但求解过程都比较繁琐。
- the undetermined coefficient method 待定系数法
- method of undetermined coefficient 待定系数法, 未定系数法
- the method of undetermined coefficient 待定系数法
- Descartes's solution of a depressed quarto equation employs the method of undetermined coefficients. 笛卡儿的分解四次方程的解法采用待定系数。
- The method of undetermined coefficients is the general method of solving a linear differential equation with constant coefficients of the second order. 摘要二阶常系数线性微分方程可用常规方法待定系数法求解。
- Undetermined coefficients and variation of parameters for second and higher order differential equations. 二阶与高阶齐次与非齐次微分方程式的解法；
- The functional relation of flowing coefficient with flowing pressure was described as a parabolic function, and a new type of inflow performance relationship which contained 3 undetermined coefficients was setup. 摘要假设油井流动系数为二次抛物线函数，建立了包含3个待定系数的新型通用油井流入动态方程。
- In this paper, the unified structure method on some symmetrical type multinomial partition base is given; the unified partition program of multinomial is established by using the method of undetermined coefficients. 摘要给出了不同对称类型多项式分拆基的统一构造方法，以逐步待定系数法为基础，编制了多项式统一分拆程序。
- By this model, the real-time optimal control of a central air-conditioning system with complicated equipment models, more undetermined coefficients, and difficult selection for optimization initial values can be achieved. 解决了由于空调系统设备模型复杂、待定系数数量多、优化方法初始值选取不当等因素引起中央空调水系统的实时优化控制问题。
- method of undetermined coefficients 比较法,待定系数法
- Approach of undetermined coefficients 待定系数法
- the method of undetermined coefficients 待定系数方法
- Application of Method of Undetermined Coefficient in Proof of Existence of Differential Coefficient Median 待定系数法在证明微分中值存在性问题中的应用
- Research on the Approaches to Fixing the Undetermined Coefficient in integral of Rational Function 确定有理函数积分中待定系数的方法研究
- Using Undetermined Coefficient Method to Balance Complicate Oxidation -Reduction Reaction Equation 用待定系数法配平复杂氧化还原反应方程式
- Keywords undetermined coefficient method;unfixed equation;balancing;oxidation-reduction reaction equations; 待定系数法;不定方程;配平;氧化还原反应方程式;
- Keywords two dimensional convection-diffusion equation;undetermined coefficient method;HAUC2 scheme; 二维对流扩散方程;待定系数法;HAUC2格式;
