In this paper,by numerical calculation, the effect of gas saturation on dispersion of model waves,excited spectrum of compressional wave and shear wave and full wave of acoustic logs in cased boreholl are discussed.
通过数值计算讨论了气体饱和度对声测井曲线的模式波的频散特性、纵波和横波的激发特性、全波波形的影响。
In this paper,the wave process in a 500kV ultrahigh voltage power transformer winding is calculated and analyzed,the potential distribution and the gradient distribution in high and low voltage winding under the full wave and the truncation wave action are described.
对1台500 kV超高压电力变压器的绕组进行了波过程计算,分别计算了高、低压绕组在全波和截波作用下的电位分布和梯度分布,确定了梯度最大的油道,并计算了相应油道在全波和截波下的绝缘裕度,为变压器的绝缘设计提供了理论依据。
The numerical simulation and analysis on the head wavesmodes and full waveform in borehole;
首波、模式波及井孔全波时域波列的数值模拟与分析
The full waveforms , wave components and their dispersions are calculated.
从全波和分波角度对刚性圆筒中点声源激发的弹性波的稳态和瞬态行为做了理论分析和数值模拟，给出了全波、分波以及各分波模式的频散特性，并在短波长和长波长的情况下研究了弹性波的传播特性。
A full analysis and interpretation points out that these phenomena should appear under the full wave logging condition.
经过充分的分析和解释指出这些现象应该出现在全波测井条件下,从而为利用相位差从全波中提取有用的信息奠定了基础。
Besides detecting the head wave, we can measure and record the data of acoustic full waveform through which we .
多极子阵列声波测井除了可以检测声波的初至波,还可以测量和记录全波列数据,得到具有丰富信息的后续波。