1) bumper jars and accelerators
震击器及加速器
3) accelerator jar
加速式震击器
4) acceleration damper
加速度消震器
5) jar
[英][dʒɑ:(r)] [美][dʒɑr]
震击器
1.
Improvement and application of hydraulic jar for high-pressure ultra-deep well;
高压超深井液压震击器的改进及应用
2.
By example of 95 mm TR jar and calcu lation of it, it is thought that by selecting type and number of washer accordi ng to number of its slot, the scope of packaged angle of the jar can be reached.
在保养TR调时震击器时,常遇到如何将组装角调整到45°~60°之间的问题,通过以95mmTR调时震击器为例,经计算可知根据垫圈槽数,选择垫圈的类型和数量,可将震击器组装角调整到合适的范围。
3.
Jarring tool may use to unfreeze effectively, So how to calculate the dynamic Ioading accurately in jarring is an important work in jarring.
关于震击动载荷的计算说法不一,本文根据震击器上击器的工作原理,应用动力学分析方法,建立了向上震击作用中钻柱的动力学方程,分析了震击作用时弹性波在钻柱中的传播情况。
6) bumper sub
震击器
1.
Development and application of the fully hydraulic while-drilling bumper sub
全液压式随钻震击器的研制与应用
2.
In light of the commonly seen downhole breakdown of drilling pipe sticking in the drilling process,the new-type fully hydraulic while-drilling bumper sub was developed.
针对钻井过程中常见的井下卡钻事故,研制了新型全液压式随钻震击器。
补充资料：李户曹小妓天得善击越器以成曲章
【诗文】：
越器敲来曲调成，腕头匀滑自轻清。随风摇曳有馀韵，
测水浅深多泛声。昼漏丁当相续滴，寒蝉计会一时鸣。
若教进上梨园去，众乐无由更擅名。
【注释】：
【出处】：
全唐诗：卷651-45
越器敲来曲调成，腕头匀滑自轻清。随风摇曳有馀韵，
测水浅深多泛声。昼漏丁当相续滴，寒蝉计会一时鸣。
若教进上梨园去，众乐无由更擅名。
【注释】：
【出处】：
全唐诗：卷651-45
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条