Arnoldi

常见例句

• For nonlinear model order reductions, three new algorithms based on quadratic method and Arnoldi process are proposed.
  对于非线性系统的模型降阶算法，本文将提出一类新的基于Taylor展开的二次化方法与Arnoldi过程相结合的算法。
• For linear model reduction algorithms, The Krylov subspace based algorithms including Arnoldi process and Lanczos algorithm are introduced.
  同时对于这两种常见的模型降阶算法，本文将给出相关的误差分析。
• In order to improve the quality of the Ritz vectors, in Chapter 4 a strategy proposed by Jia and Elsner is generalized to the block Arnoldi version.
  为了改进Ritz向量的性能，在第四章中我们将Jia和Elsner的一种策略 推广到块Arnoldi情形。
• The efficiency of the Jacobi-Davidson method at initial iteration steps is improved by using the Arnoldi decomposition to construct the initial orthogonal subspace.
  针对Jacobi-Davidson方法在迭代初期效率低下的问题，提出了用Arnoldi分解构造正交子空间作为初始子空间的方案，有效地改善了迭代初期的计算效率。
• As to the Power Ground RLC equivalent circuit with a large number of independent current sources, we propose a novel HOAR (High Order ARnoldi) based MOR method.
  在电源地网络RLC等效电路降阶分析方面，我们提出了一种新的基于高次Arnoldi过程的降阶算法HOAR。
• The last algorithm is also based on piecewise quadratic process, and the difference is in that the orthonormal matrix is constructed by two-step Arnoldi process.
  最后给出的基于二重Arnoldi过程的分段二次化算法和QR-TPWQ算法一样，也是基于非线性函数多点Taylor展开的分段二次化方法的，唯一的不同是用来模型降阶的正交基由二重Arnoldi过程得出。
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