The phase and amplitude weighting of the phased array acousticlogging transmitter can be controlled by the two kinds of exciting signal sources.
利用这两种信号源可以对相控线阵声波辐射器进行相位和幅度加权控制。
2
Described are an effective method and practical applications for determining the formation stress field using borehole cross-dipole acousticlogging data.
阐述了利用正交偶极声波测井资料估算地层应力场的方法及应用实例。
3
With improved BP network, Adopting deep, short resistivity, and acousticlogging, the model to recognize oil layer and water flooded layer is established.