搜索筛选:
搜索耗时1.4054秒,为你在为你在102,285,761篇论文里面共找到 5 篇相符的论文内容
类      型:
[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...
[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...
[期刊论文] 作者:CHE Xiaohua,ZHANG Hailan,Qiao, 来源:中国科学G辑(英文版) 年份:2005
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:JU Xiaodong CHE Xiaohua ZHANG, 来源:中国科学:物理学、力学、天文学英文版 年份:2005
Numerical study on scanning radiation acoustic field in formations generated by linear phased array transmitters in a fluid-filled borehole is carried out using...
[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...
相关搜索: