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A structure-preserving finite element discretization for the time-dependent Nernst-Planck equation 期刊论文
JOURNAL OF APPLIED MATHEMATICS AND COMPUTING, 2021, 页码: 20
作者:  Zhang, Qianru;  Tu, Bin;  Fang, Qiaojun;  Lu, Benzhuo
收藏  |  浏览/下载:159/0  |  提交时间:2021/10/26
Structure-preserving finite element discretization  Nernst-Planck equation  Scharfetter-Gummel approximation  Jordan-Kinderlehrer-Otto scheme  
Modified Stencil Approximations for Fifth-Order Weighted Essentially Non-oscillatory Schemes 期刊论文
JOURNAL OF SCIENTIFIC COMPUTING, 2019, 卷号: 81, 期号: 2, 页码: 898-922
作者:  Wang, Yahui;  Du, Yulong;  Zhao, Kunlei;  Yuan, Li
收藏  |  浏览/下载:162/0  |  提交时间:2020/05/24
WENO scheme  Stencil approximation order  Smoothness indicator  Hyperbolic conservation law  Euler equation  
A new fully polynomial time approximation scheme for the interval subset sum problem 期刊论文
JOURNAL OF GLOBAL OPTIMIZATION, 2017, 卷号: 68, 期号: 4, 页码: 749-775
作者:  Diao, Rui;  Liu, Ya-Feng;  Dai, Yu-Hong
收藏  |  浏览/下载:135/0  |  提交时间:2018/07/30
Interval subset sum problem  Computational complexity  Solution structure  Fully polynomial time approximation scheme  Worst-case performance  
Approximation schemes for scheduling a batching machine with nonidentical job size 期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2007, 卷号: 20, 期号: 4, 页码: 592-600
作者:  Zhang, Xianzhao;  Zhang, Yuzhong;  Cao, Zhigang;  Cai, Zengxia
收藏  |  浏览/下载:136/0  |  提交时间:2018/07/30
approximation scheme  batching machine  size  worst case ratio  
A linear-time approximation scheme for maximum weight triangulation of convex polygons 期刊论文
ALGORITHMICA, 2004, 卷号: 40, 期号: 3, 页码: 161-172
作者:  Qian, JB;  Wang, CA
收藏  |  浏览/下载:123/0  |  提交时间:2018/07/30
algorithm  approximation scheme  convex polygon  maximum weight triangulation