文中采用数值迭代法和建立等效电流模型,对P_B层结构参数和门极-阴极几何图形尺寸进行了合理设计。
Reasonable designs of the structure parameters of PB layer and the gate-cathode geometry are obtained by numerical iteration and an equivalent current model.
矩阵迭代法是求矩阵的第一阶特征值与特征向量的一种数值方法。
Matrix iteration method can be employed to figure out the first eigenvalue and eigenvector of a matrix.
本文主要运用一种具有全局收敛性的单调迭代法求解了一类非线性扩散方程的数值解。
This paper mainly studies the numerical solution of a class of nonlinear diffusion equations using a monotone iteration method with the global convergence.
采用高斯消去法和欠松弛迭代法并应用计算机对这些方程进行数值求解,从而计算出各支路的流量。
The equations are solved numerically using the method of Gauss elimination and under-relaxation iteration by computor, thus the air flows in every branch are determined.
文章给出了求解这类隐式互补问题的直接迭代法,并给出了数值结果。
The article presents the direct iterative algorithm for this problem and provides numerical results.
本文讨论了大降深矿井排水预测中 ,利用迭代法求解数值模型时 ,地下水位计算误差的影响因素。
The influential factors of calculation error for groundwater table are discussed by using the iteration method to find solution of numerical model in the mine drainage forecast of deep drawdown.
针对非线性方程组数值求解问题,利用嵌入法思想给出了一类隐式迭代法,这类迭代法包含了知名学者M。
Bossed on an embedding method, a class of implicit iterative methods is established for solving nonlinear system of equations, and it includes the work of noted scholar m.
最后,通过数值实验对所有迭代法的有效性进行了验证。
Lastly, the effectiveness of all the iterative methods is proved by numerical examples.
针对非线性方程组数值求解问题,利用嵌入法思想给出了一类隐式迭代法,这类迭代法包含了知名学者M。K。
Bossed on an embedding method, a class of implicit iterative methods is established for solving nonlinear system of equations, and it includes the work of noted scholar M. k.
数值求解采用控制体方法离散修正雷诺方程,离散后的方程用交替方向迭代法求解。
The control volume method is employed to discrete the modified Reynolds equation, and alternative directions iterate method is used to solve the resulting discretion equation.
实现了两种求解非线性问题的数值计算方法:改进欧拉法和增量牛顿迭代法。
Two calculational methods for nonlinear analysis are adopted, that is, the improved Euler method and the Newton iteration method.
数值实验将展示改进后的雅可比牛顿迭代法对初始化数值具有较好的鲁棒性。
Reported numerical work shows the robustness of the Altered Jacobian Newton Iterative Method with respect to initialization.
通过对非线性方程求根牛顿迭代法的分析,给出牛顿迭代法的一种新的加速技巧,并通过数值算例验证所作的理论分析。数值结果表明该加速方法是行之有效的。
By analyzing the Newton iterative method for nonlinear equation, a new acceleration technique of Newton method is proposed. Numerical results indicate that the acceleration method is effective.
建立了连续换热式氨合成塔轴向最佳温度和最大合成率的优化模型,采用牛顿迭代法和龙格-库塔法对模型进行了数值解。
The optimal mathematical models on the axial optimum temperature and maximum synthetic rate for a continuous heat exchange ammonia converter were established.
本文提出一种利用流线迭代法来计算任意形状流道中定常粘性层流流动的数值方法。
This paper presents a numerical technique for computing the steady viscous laminar flow in the channel with arbitrary shape, by use of the method of streamline-iteration.
弦截法在牛顿法的基础上,利用差商来回避导数值的计算。本文推导了牛顿迭代法的各种改进方法。
On the basis of Newton method, Secant method used the difference quotient instead of calculating the value of derivative. his thesis derives improvements of Newton method.
后面将会通过数值实验来展示他的执行效率,并使用牛顿迭代法与之对比。
Effectiveness of the proposed method isdemonstrated through numerical experiments. Comparisonof our method with Newton Iterative Methodis also presented.
建立了描述直通式辊底炉炉内换热的长炉模型,应用预解区域法解算其辐射换热,提出了新的“显式”迭代法,对直通式辊底炉的设计和操作参数的影响进行了数值分析。
The thermal transfer model inside the furnace is established, the thermal radiation transfer solved by use of the presolving zone method, a new "explicit" iteration method presented, and numerical…
建立了描述直通式辊底炉炉内换热的长炉模型,应用预解区域法解算其辐射换热,提出了新的“显式”迭代法,对直通式辊底炉的设计和操作参数的影响进行了数值分析。
The thermal transfer model inside the furnace is established, the thermal radiation transfer solved by use of the presolving zone method, a new "explicit" iteration method presented, and numerical…
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