Modeling electromagnetic field in shelf areas

被引:7
作者
Marinenko, A. V. [1 ]
Epov, M. I. [1 ]
Shurina, E. P. [1 ]
机构
[1] RAS, Trofimuk Inst Petr Geol & Geophys, Siberian Branch, Novosibirsk 630090, Russia
关键词
marine geophysics; finite-element method; electric field; conductivity; electric charge;
D O I
10.1016/j.rgg.2009.04.003
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
Water salinity at shallow sea depths in shelf areas changes with depth, which causes respective conductivity changes. We discuss algorithms for computing monochromatic electric fields using the vector finite-element method with different realizations of depth dependence of conductivity. The algorithms have been applied to compute vertical conductivity patterns and to explore its influence on the electric field measured on the surface. (C) 2009, IGM, Siberian Branch of the RAS. Published by Elsevier B. V. All rights reserved.
引用
收藏
页码:475 / 484
页数:10
相关论文
共 11 条
[1]  
Balandin M.Yu., 2001, VECTOR FINITE ELEMEN
[2]  
Cuthill E, 1969, P 24 NAT C ACM, P157, DOI [DOI 10.1145/800195.805928, 10.1145/800195.805928]
[3]  
Doronin Yu. P., 1992, METEOROL GIDROL, P76
[4]  
Egorov N.L, 1974, PHYS OCEANOGRAPHY
[5]  
MIKHAILOV VN, 1998, HYDROLOGY RIVER DELT
[6]  
MIKHAILOV VN, 1999, HYDROLOGY SEAS LEARN
[7]  
[Нечаев О.В. Nechaev О.V.], 2005, [Математическое моделирование, Mathematical Models and Computer Simulations, Matematicheskoe modelirovanie], V17, P92
[8]  
SAAD Y, 1986, SIAM J SCI STAT COMP, V7, P856, DOI 10.1137/0907058
[9]  
SOLIN P, 2002, 0236 TICAM U TEXAS
[10]  
UNESCO, 1981, UNESCO TECHNICAL PAP, V36