| 1. | The application of gauss - seidel technique in an iterative method 技巧在一个迭代法中的应用 |
| 2. | Monotonicity of the spectral radius of modified incomplete gauss - seidel iteration for z - matrices 赛德尔迭代法谱半径的单调性 |
| 3. | In chapter 3 , gauss - seidel iterative method is discussed . if the sylvester equation coefficient matrices a , b are non - singular m - matrix , we use a splitting - up method which has a parameter in chapter 4 在第四章,对于系数矩阵a , b是非奇m阵的情况,本文将一种带参数的分裂算法应用于求解sylvester方程。 |
| 4. | In order to calculate asynchronous motor ' s mater temperature accurately , a mesh on the calculation area in the stator was made at first , builded the area ' s thermal network mathematics model secondly , used the gauss - seidel iterative method to calculate the mathematics model finally 摘要为准确计算定子温升,对计算区域进行了合理的网格剖分,建立了异步电机定子的热网络数学模型,采用高斯赛德尔迭代法对模型进行了求解。 |
| 5. | And then we bring forward an approach to get the probability of steady - state based on gauss - seidel method and dynamic row - column techniques for the application of simulation in safety " analysis , sampling techniques for sparse events are discussed , and importance sampling method is brought forward to increase sampling efficiency 论文提出了基于gauss - seidel方法与动态行列技术的分析方法。在仿真方面,主要探讨了安全性定量分析中稀有事件问题的抽样技术,并提出采用重要性抽样法,以提高抽样效率。 |
| 6. | Based on the navier - stockes equation , the finite difference method was applied to variance the simplified n - s equation on cylindrical coordinate system . then , 3 - d model of the spiral flow locally generated in circular pipe with steady and axial - symmetry condition was founded . the ordinary iterative method of gauss - seidel was induced 太原理工大学硕士学位论文本文以局部起旋条件下的圆管螺旋流为模拟对象,从以速度和压强为自变量的微分方程一navier一5tokes方程出发,利用有限差分法对柱坐标系下简化后的n一s方程进行离散,建立定常的、轴对称的三维计算模型。 |
| 7. | An implicit lu - sgs ( lower - symmetric gauss - seidel ) finite - volume method is used for solving the full , compressible , two - dimensional navier - stokes and species transport equations . for turbulence closure a two equation ( k - e ) model is used . the combustion process in chemical nonequilibrium is modeled by a 7 - species , 8 - reaction steps finite - rate chemistry and is implicitly coupled with the fluid motion 采用lu - sgs有限体积法求解了包括两方程( - )湍流模型和7组元8方程有限速率化学反应模型的紧耦合二维n - s方程,数值模拟了氢燃料在燃烧室内的化学非平衡燃烧过程。 |
| 8. | The explicit method is widely used for its simpleness and little memory consumed with local time step and variable coefficients implicit residual smooth to accelerate the convergence procedure . according to yoon and jameson ' s ideas , an efficient implicit lu - sgs algorithm is carefully constructed by combing the advantages of lu factorization and symmetric - gauss - seidel technique in such a way to make use the l and u operators scalar diagonal matrices , thus the numeric algorithm requires only scalar inversion . the computational efficiency is greatly improved with this scheme 显式方法具有简单,消耗内存小等优点,并采用当地时间步长、变系数隐式残值光顺等加速收敛措施,在定常流动的模拟中得到了广泛的应用;根据yoon和jameson提出的简化正、负矩阵分裂,构造的l 、 u算子只需进行标量对角阵求逆,极大提高了流场数值求解过程的计算效率;采用newton类型的伪时间子迭代技术使时间推进精度提高至二阶。 |
| 9. | A multisensor convex linear statistic fusion modal for optimal interval estimation fusion is established . a gauss - seidel iteration computation method for searching for the fusion weights is suggested . in particular , we suggest convex combination minimum variance fusion that reduces huge computation of fusion and yield approximately optimal estimate performance generally , moreover , may achievers exactly optimal performance in some cases 建立了一种最优区间估计融合模型? ?多传感器凸线性组合,并给出搜索最优权系数的gauess - seidel迭代算法,另外,给出了一种近似的区间估计融合? ?凸线性组合的最小方差融合,它能减少大量的计算量。 |