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Elastic full waveform inversion on unstructured meshes by the finite element method 期刊论文
PHYSICA SCRIPTA, 2019, 卷号: 94, 期号: 11, 页码: 16
作者:  Zhang, Wensheng
收藏  |  浏览/下载:172/0  |  提交时间:2019/10/28
unstructured triangular meshes  elastic wave  full waveform inversion  finite element method  iterative Tikhonov regularization  irregular topography  conjugate gradient method  
ON THE EXISTENCE OF INVARIANT TORI IN NON-CONSERVATIVE DYNAMICAL SYSTEMS WITH DEGENERACY AND FINITE DIFFERENTIABILITY 期刊论文
DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS, 2019, 卷号: 39, 期号: 7, 页码: 4225-4257
作者:  Li, Xuemei;  Shang, Zaijiu
收藏  |  浏览/下载:152/0  |  提交时间:2020/01/10
Invariant torus  small frequency  degeneracy  finite differentiability  
A direct imaging method for half-space inverse elastic scattering problems 期刊论文
Inverse Problems, 2019, 卷号: 35, 期号: 7
作者:  Chen,Zhiming;  Zhou,Shiqi
收藏  |  浏览/下载:162/0  |  提交时间:2019/10/28
reverse-time migration  elastic wave  direct imaging method