摘要
本文给出了纵向成层、径向不均匀介质中轴对称电磁波的反射阵和透射阵的递推公式.用这些阵可以计算交流电测并响应,包括感应测并和深探测电磁波传播测井(DPT).同时还给出了幅度基函数和斜度基函数,它们分别"支撑"起结点上函数的幅度和斜度.
Recursive formulae for reflection and transmission matrices are derived,which Can be employed to compute with hybrid method the axisymmetrical field in a stratified medium.Slope basis functions which sustain the slope of the function in question are introduced in addition to the amplitude basis functions which sustain itsamplitude and are known as the only ones.This introduction improves theaccuracy as well as the efficiency of the computation.
出处
《地球物理学报》
SCIE
EI
CSCD
北大核心
1995年第6期840-847,共8页
Chinese Journal of Geophysics
关键词
电测井
交流电
成层介质
Stratified media,A.C.logging,Amplitude basis functions,Slope basis functions,Shape-functions,Reflection matrices,Transmission matrices.