均匀半空间CSAMT折线形线源的场源数值模拟

段跃权, 刘云, 王紫郡, 李雨珊

Numerical simulation of the field source for the CSAMT folded line source in a homogeneous half-space

DUAN Yue-Quan, LIU Yun, WANG Zi-Jun, LI Yu-Shan

图4 发射源不同方位角对应的视电阻率和阻抗相位随频率的变化特征 a—不同方位角视电阻率随频率的变化曲线;b—不同方位角视电阻率相对误差曲线;c—不同方位角阻抗相位随频率的变化曲线;d—不同方位角阻抗相位绝对误差曲线

Fig.4 Variation characteristics of apparent resistivity and impedance phase with frequency corresponding to different azimuth angles of transmitting source a—variation curves of apparent resistivity with frequency at different azimuth angles; b—relative error curves of apparent resistivity at different azimuth angles; c—variation curves of impedance phase with frequency at different azimuth angles; d—absolute error curves of impedance phase at different azimuth angles