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- downhole pulser 井下脉冲发生器
- Your pulser is brown.It is not white.My car is white. 例如:那个女人的硬币是银色的。
- Design of downhole oil-water separation system with ESP. 电潜泵井下油水分离系统方案设计。
- SY1 series downhole pressure gauge is made of spring tube. SY1型系列井下压力计,是一种弹簧管式井下压力计。
- A downhole tool that uses acid to cut stuck pipe in a well. 用酸切割井内被卡管子的一种井下工具。
- This pulser can provide TTL /(TTL)output signals and NIM/(NIM) output signals. 该电路可以输出NIM/TTL和NIM/INM信号。
- Outdoor target detection of solid state pulser based on power synthesis[J]. 引用该论文 张伟军;梁步阁;张光甫;张伟;袁乃昌.
- High-power andhigh-stability pulser for ground penetrating radar[J]. 引用该论文 袁雪林;梁步阁;吕波;袁乃昌.
- Design of downhole oil-water separation system and double fluid flow pump. 井下油水分离系统及往复式双液流泵设计。
- Development of downhole drill motor and problems with its application. 井下动力钻具的发展及其在推广应用中的问题。
- But the improving effect and benefit of downhole operation have not formed yet. 但系统地提高井下作业效果与效益的管理思路尚未形成。
- Upgrade to immersion system for inspection of complex diffusion bonded parts, including new PM30 Pulser Receiver. 升级水浸系统用于检测复杂扩散焊零件;包括新的PM30脉冲收发器.
- This paper presented the objectoriented designing method to design hand pulser and spot driving function module. 提出了手轮和点动集成模块的全新设计方法面向对象设计,给出了面向对象的手轮和点动的实现框架。
- High performance, programmable ultrasonic pulser and broad band receiver. For use with virtual instrument software. 高性能,可编程的超声波脉冲发生器和宽频接收器。与仪器配套软件一起使用。
- Applicafion of the Low-Frequency Electrical Pulse Oil Production Technology in the Downhole. 井下低频电脉冲采油技术的应用。
- Wireline logs are taken downhole, transmitted through a wireline to surface and recorded there. 电缆测井在井下进行,通过电缆将相应信息传输到地面并进行记录。
- Abstract: The action distance and detection precision of ground penetrating radar(GPR) is directly restricted by the power and stability of its pulser. 摘 要: 对于探地雷达,脉冲源的功率和稳定度直接影响其作用距离和探测精度,对目标成像时进行相干积累有着重要意义。
- Analysis of vibration of bottomhole assembly with downhole hydrodynamic propulsor. 带井下液力推进器的钻具组合振动分析。
- The article suggests a new generating mechanism of High Voltage Pulse,and to develop a mini adjustable wide range high voltage switch pulser. 本文阐述了高压脉冲产生的新的机理,并用此思想制作了小型化、大动态脉宽可变的高性能高压开关脉冲源.
- Each panel of this well log represents different types of measurements taken by downhole tools. 图表的每一板块均代表井下工具所做的不同类型的测量。