1) mud signal
泥浆信号
1.
Confined to the measuring and transmitting conditions in the field,the mud signal model is usually set which contains all kinds of noises.
针对钻井泥浆脉冲信号在复杂环境中传输的问题,建立了复合泥浆信号模型,研究了符合信号特征、基于最低熵的最优小波设计及处理方法。
2) mud pulse signal
泥浆脉冲信号
1.
In this paper,the characteristics of mud pulse signals and noise sources in wireless measurement while drilling system in petroleum oil logging engineering are analyzed in detail firstly.
本文首先对石油工程无线随钻测量系统中的泥浆脉冲信号以及存在的噪声干扰源进行了详细地分析,接着讨论了运用小波神经网络阈值去噪处理技术从频率不固定的多频强噪声背景下检测出有效信号的方法。
3) mud pressure pulse simulator
泥浆压力脉冲信号仿真器
1.
Based on ATmega128 mud pressure pulse simulator
基于ATmega128的泥浆压力脉冲信号仿真器
4) grade of cement mortar
水泥砂浆标号
5) mud
[英][mʌd] [美][mʌd]
泥渣，泥浆，不清晰的无线电或电报信号;滤泥，沉淀物
6) drilling mud
泥浆
1.
Regeneration preparation and dumping treatment of drilling mud for mine shaft drilling;
钻井法凿井泥浆再生调制与废弃处理
2.
A series of drilling mud invasion experiments were conducted on Bentheimer sandstone cores to investigate the dynamic filtration and the compatibility of NaCl muds with a hydrocarbon bearing formation in two phase flow.
为了确定ＮａＣｌ泥浆的动态滤失性能和与储层的相容性，进行了一系列动态岩心流动试验，试验岩心为Ｂｅｎｔｈｅｉｍｅｒ砂岩。
3.
To solve the problem in the well caused by the stopping of drilling mud at the time of connection,the continuous circulation drilling technology was developed initially in U.
为了解决常规钻井在上扣、卸扣时因停止泥浆循环带来的一系列井下问题,美国最早开发了连续循环钻井技术。
补充资料：泥浆
1.泥土和水混合而成的半流体。
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