...convergence acceleration, numerical extrapolation AMS subject classifications. 65D32, 42C05, ... [gap=197]关键词。小波，多分辨分析，求积公式，渐近误差展开，加速收敛，的数值推断AMS主题分类。 42C05，65D32，.
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... acceleration motor 加速电机 acceleration of convergence 加速收敛 acceleration of free fall 自由落体加速度 ...
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...加速收敛，正交投影方法，非对称线性方程组 [gap=1315]Keyword: GMRES; Krylov subspace; Ritz value; superlinear convergence; orthogonalization method; nonsymmetric linear system ..
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A near-field preconditioning techniques are presented, and it can accelerate the convergence, reduce the iterations, and be propitious to the special implicit linear systems arising from Multipole-BEM.
对常用预条件技术进行了比较分析,提出了一种适合多极边界元法的近场预条件技术,进一步加速收敛,减少迭代次数。
参考来源 - 三维弹性接触Taylor级数多极边界元法理论与应用研究Secondly, we summarize the convergence acceleration about limit periodic continued fractions and limit k-periodic continued fractions.
第二部分对极限周期连分式及极限k-周期(k≥2)连分式的加速收敛进行了总结。
参考来源 - k·2,447,543篇论文数据，部分数据来源于NoteExpress
采用粘性子循环时步、拉格朗日子循环时步加速收敛；
Viscous sub-cycle time step and Lagrangian sub-cycle time step are adopted to accelerate convergence.
采用了当地时间步长、压强阻尼及隐式残值平均方法来加速收敛。
The technique of local time stepping, pressure damping and implicit residual smoothing are used to increase the convergence rate.
为了提高计算效率，将多重网格方法应用到方程的数值求解中来加速收敛。
The multigrid techniques are added to accelerate the convergence of flow and adjoint equations to improve the efficiency of design.
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