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浏览/检索结果: 共9条，第1-9条 帮助 限定条件 发表日期：2020     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 NUMERICAL INVESTIGATION OF ENSEMBLE METHODS WITH BLOCK ITERATIVE SOLVERS FOR EVOLUTION PROBLEMS 期刊论文 DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B, 2020, 卷号: 25, 期号: 12, 页码: 4905-4923 作者:  Ju, Lili;  Leng, Wei;  Wang, Zhu;  Yuan, Shuai 收藏  |  浏览/下载：18/0  |  提交时间：2021/01/14 Ensemble method  ensemble-based time stepping  block CG  block GMRES  iterative linear solver   New subspace minimization conjugate gradient methods based on regularization model for unconstrained optimization 期刊论文 NUMERICAL ALGORITHMS, 2020, 页码: 34 作者:  Zhao, Ting;  Liu, Hongwei;  Liu, Zexian 收藏  |  浏览/下载：18/0  |  提交时间：2021/01/14 Conjugate gradient method  p-regularization model  Subspace technique  Nonmonotone line search  Unconstrained optimization   Autocorrected preconditioning regularization inversion algorithm for an atmospheric turbulence profile 期刊论文 APPLIED OPTICS, 2020, 卷号: 59 作者:  Cheng, Zhi;  He, Lixin;  Zhang, Xin;  Mu, Chao;  Tan, Ming 收藏  |  浏览/下载：16/0  |  提交时间：2020/11/30 A time-optimal wellbore trajectory design for slide drilling systems 期刊论文 STRUCTURAL AND MULTIDISCIPLINARY OPTIMIZATION, 2020, 页码: 16 作者:  Zhong, Xiao-Yu;  Liu, Jia-Peng;  Chen, Kai-Dong;  Chen, Jia-Qi;  Wang, Ning-Yu 收藏  |  浏览/下载：14/0  |  提交时间：2021/01/07 Slide drilling system  Wellbore trajectory optimization  Alternate sliding and rotating  Piecewise trial strategy  Genetic algorithm   A Rigorous Condition Number Estimate of an Immersed Finite Element Method 期刊论文 JOURNAL OF SCIENTIFIC COMPUTING, 2020, 卷号: 83, 期号: 2, 页码: 23 作者:  Wang, Saihua;  Wang, Feng;  Xu, Xuejun 收藏  |  浏览/下载：23/0  |  提交时间：2020/06/30 Interface problem  IFE method  Condition number   Fast matrix splitting preconditioners for higher dimensional spatial fractional diffusion equations 期刊论文 JOURNAL OF COMPUTATIONAL PHYSICS, 2020, 卷号: 404, 页码: 13 作者:  Bai, Zhong-Zhi;  Lu, Kang-Ya 收藏  |  浏览/下载：27/0  |  提交时间：2020/05/24 Spatial fractional diffusion equations  Shifted finite-difference discretization  Block Toeplitz-like matrix  Block circulant-like matrix  Preconditioning  Eigenvalue distribution   A Modified Nonlinear Conjugate Gradient Algorithm for Large-Scale Nonsmooth Convex Optimization 期刊论文 JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, 2020, 页码: 16 作者:  Woldu, Tsegay Giday;  Zhang, Haibin;  Zhang, Xin;  Fissuh, Yemane Hailu 收藏  |  浏览/下载：5/0  |  提交时间：2020/03/30 Conjugate gradient method  Moreau-Yosida regularization  Nonsmooth large-scale problems  Global convergence   A NOVEL LEAST SQUARES METHOD FOR HELMHOLTZ EQUATIONS WITH LARGE WAVE NUMBERS 期刊论文 SIAM JOURNAL ON NUMERICAL ANALYSIS, 2020, 卷号: 58, 期号: 5, 页码: 3091-3123 作者:  Hu, Qiya;  Song, Rongrong 收藏  |  浏览/下载：2/0  |  提交时间：2021/01/14 Helmholtz equations  inhomogeneous media  large wave number  auxiliary unknowns  least squares  error estimates  preconditioner   A modified conjugate gradient approach for reliability-based design optimization 期刊论文 IEEE Access, 2020, 卷号: 8, 页码: 16742-16749 作者:  Wang, Zhiming;  Zhang, Yafei;  Song, Yalong 收藏  |  浏览/下载：12/0  |  提交时间：2020/11/14 Efficiency  Machine design  Reliability analysis  Speed reducers  Structural analysis  Advanced mean values  Conjugate gradient algorithms  Conjugate gradient approaches  Performance functions  Performance measure approach (PMA)  Reliability-based design optimization  Structural performance  Structural reliability