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[期刊论文] 作者：Che Xiaohua,Qiao Wenxiao,
来源：石油科学（英文版） 年份：2007
Cement bond model wells (1:10 scaled-down) were made with a gradually degrading cement annulus for cement bond evaluation of the first interface (between the ca...
Numerical simulation of an acoustic field generated by a phased arc array in a fluid-filled borehole
[期刊论文] 作者：Che Xiaohua,Qiao Wenxiao,
来源：石油科学（英文版） 年份：2009
The acoustic tools widely used in borehole well logging and being developed in borehole acoustic reflection imaging do not have the function of azimuthal measur...
Numerical simulation of an acoustic field generated by a phased arc array in a fluid-filled cased bo
[期刊论文] 作者：Che Xiaohua,Qiao Wenxiao,Wang Ruijia,Zhao Yuhong,,
来源：Petroleum Science 年份：2014
Transducers that are widely applied in cement bond evaluation tools, such as cement bond logs and variable density logs, cannot radiate acoustic energy directio...
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