基于矢量有限元的大地电磁快速三维正演研究
顾观文, 武晔, 石砚斌

Research on fast three-dimensional forward algorithm of magnetotelluric sounding based on vector finite element
GU Guan-Wen, WU Ye, SHI Yan-Bin
图11 无需散度校正的直接解法与带散度校正的迭代解法计算结果对比曲线
a—正演视电阻率; b—正演阻抗相位
Fig.11 Comparison of calculation results of VFE-PARDISO without divergence correction and VFE-BICG with divergence correction
a—forward apparent resistivity; b—forward impedance phase