... 井壁 接触 有限元 D-P模型 [gap=1477]Keywords : oil and gas well, plugging technology, bellow pipe, borehole wall, contact, finite element, D-P model ..
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borehole wall contact device 贴井壁装置
microelectrical borehole wall imaging 微电极井壁成象
borehole-wall image 孔壁图像
And, the high pressure tends to make the borehole wall unstable, which causes stuck and other complex accidents.
同时,高压又易使井壁不稳定和诱发卡钻等井下复杂事故。
参考来源 - 大庆深探井水基钻井液体系研究·2,447,543篇论文数据，部分数据来源于NoteExpress
That part of a wireline logging tool that is pressed firmly against the borehole wall.
电缆测井仪器的一部分，测井过程中紧贴在井壁上。
The inside part and outside part are combined with the temperature of borehole wall directly.
内外两部分之间通过钻孔壁温耦合连接。
It showed that eccentric pressure is produced by eccentric decouple charge blasting on borehole wall.
实验结果表明，偏心不耦合装药在孔壁上形成明显的偏心应力场。
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