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- The convergence rate of subspace iteration method used to compute eigenvalues problem is confined when the distribution range of eigenvalues is large. 而求解特征值问题的子空间迭代法,当矩阵的特征值的分布范围较大时,其收敛速度会受到限制。
- In this paper,based on an adjoint symplectic subspace iteration method,an iteration method is proposed to solve eigenvalue problem of gyroscopic system. 转子系统的有限元分析可以导出陀螺系统的本征值问题,而陀螺本征值问题可在哈密顿体系下求解。
- The analysis of the theory and the results of the numerical experiment shows that the accelerating technique to the subspace iteration method is effective. 理论的分析和数值例子的结果表明预处理技术对子空间迭代法的加速是有效的。
- Having discussed the application of preconditioning techniques to the subspace iteration method, the preconditioning subspace iteration method is presented. 讨论了预处理技术对子空间迭代法的应用,从而给出了预处理子空间迭代法。
- Subspace iteration method was adopted to calculate natural frequencies, accumulative total contributing ratio of mode shapes and vibration characteristics of HSLC continuous rigid-frame bridge. 采用子空间迭代法,量化计算分析了高强轻集料混凝土连续刚构桥的自振频率、累积振型贡献率和振型特点等。
- Krylov subspace iteration method Krylov子空间迭代法
- By applying Krylov subspace iterative method to solving the matrix equation and Fast Multiple Method to matrix-vector multiplication acceleration,the space and time complexity of the method is reduced to be O(N1.5) as a result. 通过引入Krylov子空间迭代算法来求解矩阵方程;并使用快速多极子算法来加速计算矩阵向量积;可以使算法的空间和时间复杂度降为O(N1.;5)
- krylov subspace iterative method Krylov子空间迭代算法
- subspace iteration method 子空间迭代法
- Krylov subspace iterative methods Krylov迭代方法
- A KRYLOV SUBSPACE ITERATIVE METHOD FOR 2D3T ENERGY EQUATIONS BASED ON AMG PRECONDITIONER 求解二维三温能量方程的基于AMG预条件子的Krylov子空间迭代法
- Then, the stiffness about brake hoof was provided with subspace iteration method.The results indicate that the brake hoof satisfies demands of strength andstiffness. 而后基于子空间迭代法,计算制动蹄的刚度,结果表明制动蹄满足强度刚度的要求。
- A new algorithm, which combined matrix method with iteration method, is pres. 给出了三种新的计算整函数实零点的大范围收敛迭代法。
- Based on the Kuhn Tucker condition the Newton Raphson iteration method was used to solve the nonlinear optimization. 为了有效地进行非线性过程优化分析 ,从优化问题的 Kuhn- Tucker条件出发 ,采用 Newton- Raphson迭代方法建立了非线性优化问题的求解方案。
- This paper presents an improved advanced alternative iteration method to calculate the power flow of AC/DC systems. 提出一种改进交替求解法来计算交直流混合输电系统潮流。
- A pesudo-wavefront subspace iterative algorithm is presented and applied to solve the gyroscopic eigenproblem related to the blade dynamic frequencies. 根据不同变形位置动频的变化,形成叶片几何非线性的一种度量,即其具有相对弯、扭自由度的弱负立方非线性。
- The output current of the alternator at different speed is computed by an iteration method. 用迭代的方法计算出发电机负载不同转速时的输出电流。
- The SOLA pressure iteration is accelerated by use of the adaptive pressure iteration method. 推荐采用的自适应压力迭代法有利于计算速度的提高。
- Isotonic Regression,order restriction,restricted maximum likelihood estimate,iteration method,constraint optimization. 01保序回归,半序约束,约束最大似然估计,迭代方法,约束最优化
- Abstract: Generally a series of eigenvaluse from low to high andcorresponding eigenvectors can be obtained, by using inverse iteration method to solve eigenvalue. 文摘:用逆迭代法求解特征值问题,可以依次得到一系列由低到高的特征值和相应的特征向量。