常見例句This paper describes traveltime and amplitude image characteristics of borehole ultrasonic imaging, and gives an application example in Hong Kong area. 闡述了鉆孔超聲成像的走時和振幅圖像特征,給出了1個在香港地區(qū)的應(yīng)用實例。WTW inversion is a hybrid inversion method of wave-equation traveltime inversion (WT) and waveform inversion. 反演是基于波動方程的走時反演(WT反演)和波形反演的聯(lián)合反演方法。We present a traveltime computation method suitable for rugged topography and irregular interfaces. 以FMM為基礎(chǔ),提出了一種在復(fù)雜地質(zhì)條件下計算起伏地表起伏界面地震波走時計算方法。The function of the transmitter is sending the driver signal and calculating the traveltime of the ultrasonic. 流量變送器軟件的功能是產(chǎn)生超聲波換能器所需的驅(qū)動信號,向主機回送測量的超聲波傳播時間及狀態(tài)信息;Amplitude attenuation tomography is based on seismic ray tracing by using linear traveltime interpolation . 模型試算表明:它能對地層的品質(zhì)因子和Q值異常很好的成像。This paper introduces Bresenham line algorithm into the traveltime calculation of nodes to improve the accuracy of traveltime and ray path results. 在最小走時節(jié)點查尋中,結(jié)合使用快速排序算法與插入排序算法,替代以往方法中多采用的堆排序算法; 返回 traveltime