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- nonliner equation group 非线性超越方程组
- By the method, the two-dimensional implicit method can be induced in soluting tridiagonal linear equation group. 这种方法可以将二维隐式方法归结为求解三对角线性方程组。
- By virtue of RNG turbulent model, the control equation group of airflow flowing inside the diffuser was firstly built. 摘要借助重整化群双参数湍流模型，建立扩散器内风流流动的控制方程组。
- By means of solving matrix equation group, predictive decoupling controller is realized. 通过求解二元一次矩阵方程组，实现了多步预测的解耦控制。
- Through the FOCSDT new equation group solution have monitored dissolution of compound chlorzoxazone tablets. 通过FOCSDT联立方程组新解法监测了复方氯唑沙宗片体外溶出度。
- This paper presents theoretically the differential equation group of heat and mass transfer process in the plate evaporative air coolers. 摘要根据热力学和传热学理论，建立了板式间接蒸发式空冷器传递过程的微分方程组。
- By using the orthogonality condition of augmented eigenvector of multibody system, the algebraic equation group with unknowns of structure parameter is formed. 利用多体系统增广特征矢量的正交性条件,可建立以系统物理参数为未知数的代数方程组。
- Aeroengine performance monitoring underdetermined equation group (APMUEG) lacks reliable algorithm, in this paper. a valid numeral algorithm (VNA) is recommended. 航空发动机状态监控亚定方程组缺少成熟可靠的求解算法。
- The method of solving the linear programming is introduced by using Excel,then the method is extended to solve maths problems such as inequality and linear equation group. 介绍了用Excel软件求解线性规划的方法;在此基础上给出了用该软件求解不等式问题和线性方程组的方法.
- According to the fractures, the heterogeneous reservoir-fractures grid system is divided, which is differenced to form the big linear equation group with 7 couples. 针对裂缝划分了不等距油藏-裂缝系统网格，差分后形成大型7对角线性方程组，采用逐次线松弛方法迭代求解。
- By using the orthogonality condition of augmented eigeuvector of multibody system, the algebraic equation group with unknowns of structure parameter is formed. 利用多体系统增广特征矢量的正交性条件，可建立以系统物理参数为未知数的代数方程组。
- Based on the approximate answer made by homotopy method, the discrete phenomenon of Newton iterative loop is greatly cut down in the course of solving the SHET equation group. 在求解特定消谐波方程组时,利用同伦法确立了近似解,大大减少了牛顿迭代过程中的发散现象。
- The relationship of a lattice matrix between its adjoint matrix and determinant is pointed out. Using determinant of lattice matrices ,the Cramer rule of linear equation group, which takes the lattice element as its coefficient, is presented. 指出了完全分配格上的矩阵及其伴随矩阵与行列式的关系,并用完全分配格上矩阵的行列式给出了以完全分配格上的元素为系数的线性方程组的 Cramer 法则。
- Through the choice of combustion controlling equation, the close of equation group and the decision of boundary condition, it completely introduces the numerical simulation theory with flame combustion on the heating furnace for carrying crude oil. 通过燃烧控制方程的选用、方程组的封闭以及边界条件的确定，系统介绍了原油输运加热炉煤气有焰燃烧数值模拟的理论基础。
- The combination of the symbol LU decomposition and fully sparse storage structure can greatly improve the algorithmic efficiency for FEM solution of large scale sparse linear equation group. 这种全稀疏存储结构和符号LU分解相结合的求解方法,使大规模稀疏线性化方程组的求解效率大大提高。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- He broke away from that lawless group years ago. 他在几年前脱离了那个非法团体。
- The group of barbaric soldiers killed many people. 那群野蛮的士兵杀了很多人。
- The group was made up of doctors. 这个团体是由医生组成的。
