QQ客服 官方微博 反馈留言

浏览/检索结果: 共4条，第1-4条 帮助 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 Algorithms yield upper bounds in differential algebra 期刊论文 CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES, 2021, 页码: 23 作者:  Li, Wei;  Ovchinnikov, Alexey;  Pogudin, Gleb;  Scanlon, Thomas 收藏  |  浏览/下载：3/0  |  提交时间：2022/04/02 delay PDEs  elimination of unknowns  uniform bounds  oracle machine   An Efficient Unsplit Perfectly Matched Layer for Finite-Element Time-Domain Modeling of Elastodynamics in Cylindrical Coordinates 期刊论文 Pure and Applied Geophysics, 2020, 卷号: 177, 期号: 9, 页码: 4345-4363 作者:  Zhou, Feng-xi;  Wang, Li-ye 收藏  |  浏览/下载：2/0  |  提交时间：2022/02/17 Efficiency  Elastic waves  Numerical methods  Time domain analysis  Wave equations  Cylindrical coordinate systems  Cylindrical coordinates  Displacement-based formulations  Elastodynamic equation  Finite element time domains  Perfectly Matched Layer  Perfectly matched layer techniques  Unsplit-field perfectly matched layers   An Efficient Unsplit Perfectly Matched Layer for Finite-Element Time-Domain Modeling of Elastodynamics in Cylindrical Coordinates 期刊论文 PURE AND APPLIED GEOPHYSICS, 2020 作者:  Zhou, Feng-xi;  Wang, Li-ye 收藏  |  浏览/下载：11/0  |  提交时间：2020/06/16 Unsplit-field perfectly matched layer (PML)  cylindrical coordinates  elastic wave equation  finite-element method   A Positivity-Preserving Finite Volume Scheme for Heat Conduction Equation on Generalized Polyhedral Meshes 期刊论文 COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2018, 卷号: 24, 期号: 5, 页码: 1375-1408 作者:  Xie, Hui;  Xu, Xuejun;  Zhai, Chuanlei;  Yong, Heng 收藏  |  浏览/下载：27/0  |  提交时间：2019/03/05 Heat conduction  anisotropic diffusion tensor  distorted mesh  positivity-preserving  cell-centered scheme  vertex elimination