wob

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wob是什么意思
英式音标:英式读音
美式音标:美式读音
词汇分类:观鸟大年 The Big Year 欣赏美洲自然风光
词义:

abbr.

washed overboard (保险业用语)浪击落海的;浪击落水(指被浪冲出舷外);washing overboard (货物被)浪击落海;冲失

英英释义

WOB

WOB is a three-letter abbreviation with multiple meanings, as described below:

以上来源于:Wikipedia

用法:

权威例句

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造句:

1. The effects of WOB fluctuation of drill string on the wellbore trajectory are analyzed by using stochastic finite element method and perturbation equation.

借助随机有限元方法和摄动方程初步分析了钻压波动对井眼轨迹的影响。

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2. The factors, such as WOB, deviation angle, hole curvature and clearance between stabilizer and wellbore, effecting bit side force have been discussed.

在此基础上,通过算例分析,阐明了钻压、井斜角、井眼曲率及稳定器间隙对钻头侧向力的影响规律。

www.chemyq.com

3. For the ALI dogs, during PAV, different assist ratios had much influence on airway pressure and WOB , and less influence on hemodynamics.

在ALI犬中,不同的辅助比例对气道压力和呼吸功影响较大,对血流动力学影响较小。

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4. And the results indicate that the depth and volume are increased with the increasing of WOB and impact energy, and contrary to the special energy consumption of rock fragmentation.

结果表明:组合载荷破碎岩石的深度、体积随静压和冲击能增加而增加,破岩比能则随之下降。

dict.cnki.net

5. Correlation study on drilling weight on bit (WOB) fluctuation rules of pendulum assembly and unbalanced assembly was carried out by using simulation device for bottom hole assembly (BHA).

利用底部钻柱动力学研究试验装置对钟摆钻具与偏轴钻具的钻压波动规律进行了对比研究。

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6. These methods that then real-time diagnosis is carried out and optimizing model for WOB is built up by use of BP neural network were given.

给出了利用反向传播神经网络(BP网络)进行实时诊断和建立钻压优化模型的方法。

dict.cnki.net

7. Dry running WOB-L Piston pumps. Best performance characteristics for high pressures. Mainly used as a compressor.

空运行的WOB-L活塞泵,最好用于高压设备(主要是压缩机)。

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8. The recursion formula for calculating WOB are established by means of the mechanical analysis.

通过力学分析,推导出计算钻压的迭代公式,即建立了计算井底钻压的力学模型。

danci.911cha.org

9. Theoretical analysis and experimental results showed that, the depth of vertical . cutting or cutting force with the increase in both WOB increases.

理论分析与实验结果的结论表明:静压切削或冲击切削的破岩深度、切削力随WOB的增加均随之增加。

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10. Thereby the basic equations for analyzing the actual bottom hole WOB in curved holes are worked out.

在此基础上,建立了对弯曲井眼中的钻柱进行井底实际钻压分析的基本方程及相应的迭代求解格式。

dict.cnki.net

11. Design idea and development method of a microcomputer control system for optimization WOB(weight on bit)automation bit feed of oil rig disc brake is discussed.

阐述了盘式刹车钻压优化自动送钻微机控制系统的设计思想和研制方法,给出了系统的软硬件设计方法。

www.chemyq.com

12. The design contents of the software and hardware of the system were given. The system is not only used for optimization WOB automation bit feed of the disc brake but also constant WOB.

该系统不但可以适应盘式刹车钻压优化自动送钻的控制,而且还可适应盘式刹车恒钻压自动送钻的控制。

www.chemyq.com

13. And the borehole diameter enlargement is significant cause of well deviation during gas drilling under medium or high WOB.

在中、大钻压下,井径扩大是气体钻井容易井斜的重要原因;

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14. The increased WOB is not good for deviation control.

当转速一定时,提高钻压不利于防斜打直。

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15. The effect of WOB to pressure drop of small geometry PDM is bigger than to large geometry PDM.

小尺寸螺杆压降受钻压影响比大尺寸螺杆大;

lib.swpu.edu.cn

16. Drilling parameters typically include flow rate, pump pressure, standpipe pressure (SPP), pipe rotation (RPM), weight on bit (WOB), rate of penetration (ROP) and pit volume (PVT).

流量、泵压、钻压以及机械钻速等常用钻井参数还可用于监测井涌和泥浆漏失。

www.oilsns.com

17. Drilling parameters typically include flow rate, pump pressure, standpipe pressure (SPP), pipe rotation (RPM), weight on bit (WOB), rate of penetration (ROP) and pit volume (PVT).

流量、泵压、钻压以及机械钻速等常用钻井参数还可用于监测井涌和泥浆漏失。

www.oilsns.com

wob

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