摘要
一、引言 文献[1]和[2]指出,充流体裸眼井中存在频率确定、波速恒定、且沿传播方向不衰减的“共振纵波”和“共振横波”。本文的目的在于论证并指出,这两种波是不存在的。 二、论证 设一点源位于z=0的井轴上。
According to references [1] and [2] , there exist 'resonant compressional waves'[1,2] and 'resonant shear waves'[2] in a fluid-filled borehole. These waves were shown to exist at certain 'resonant' frequencies and propagate at a constant velocity without attenuation. However, the analysis of the present study indicates that such waves do not exist.
出处
《地球物理学报》
SCIE
EI
CAS
CSCD
北大核心
1991年第1期125-128,共4页
Chinese Journal of Geophysics
关键词
测井
裸眼井
共振
纵波
横波
声波
Acoustic logging, Head wave characteristics.