By comparison with other logging data, the amplitude of Stoneley wave and the ratio of Stoneley waveamplitude to compressional wave amplitude are related to formation permeability.
将它们与其它测井资料对比,发现斯通·利波的幅度及其与纵波幅度的比值与地层的渗透性有关。
2
Numerical results show that the squeezing ratio decrease at some initial distance when the amplitude increase and the squeezing was best if pluse wave shape near fundamental soliton.
数值结果表明,增大初始振幅在初始一定距离范围内能减小压缩比,接近理想光孤子的脉冲波形压缩效果最好。
3
A new technique for picking the first S-Wave arrival is presented by multiplying energy ratio of the long window to the short window by the square of the amplitude envelope of waveforms in the paper.