MWD

Pressure sensor calibration system used in MWD

随钻测试压力传感器标定系统

The low initiator efficiency and broad MWD was related to association state of initiator .

低引发效率、宽分子量分布与引发剂的聚集状态有关。

The Analysis and Application of the Mathematical Model on MWD

随钻测斜系统的数学模型分析及应用

The Application and Effect of MWD in Large Diameter Engineering Hole

大口径工程孔中随钻定向钻探的使用方法及应用效果

Design of Data Acquisition Controller in MWD Testing System

随钻测量仪测试系统数据采集控制器设计

Angle measuring MWD tool is widely used in field well drilling .

随钻测斜仪在钻井现场中应用相当广泛。

Analysis of the Principle of the Sensors Used on MWD

孔底随钻测量技术中传感器原理分析

MWD curve is the best parameter for polymer performance analyzing .

分子量分布曲线是分析聚合物性能最有效的指标，但是目前缺乏有效的在线测量手段，在线控制困难重重。

A new method for filtering MWD hydraulic channel interference

随钻测量信道干扰滤除的一种新方法

MWD modeling and control for polymerization via B-spline neural network

利用B样条神经网络实现聚合反应分子量分布的建模与控制

Development history of EM MWD , application situation and recent advancements are also introduced .

同时，简介了国外电磁波随钻测量技术发展史、应用情况及研究进展。

Principle of Tool Resistivity Induction MWD and Its In-situ Application

随钻感应电阻率测井仪器测量原理与应用

Study on the calibration device for MWD gamma ray tool

随钻自然伽马刻度装置及量值传递研究

Multisensor MWD system Survey on Cross-Layer for Wireless Multimedia Sensor Networks

多传感器随钻测量系统无线多媒体传感器网络互层技术研究

Problems of Application of Electromagnetic Wave MWD in Underbalanced Drilling

试论欠平衡钻井中应用电磁波随钻测量技术的若干问题

With the development of modern drilling technology , MWD has been applied more and more commonly .

随着现代钻井技术的发展，随钻测量技术应用越来越频繁。

The Impact of Dielectric on MWD Array Electromagnetic Wave Resistivity Tools and Correction Method

相对介电常数对电磁波电阻率测量值的影响及校正方法

Signal Processing of MWD System

无线随钻测量系统中信号处理

The design of control circuit for wireless MWD pulser

MWD无线随钻测量仪脉冲发生器控制电路的设计

The software of RS-232C is designed to realize communication between MWD and underground measurement system .

完成RS-232C标准协议的软件设计，实现井下测量系统与随钻测量系统的信号传输。

At present , measurement while drilling ( MWD ) is a key developing direction of petroleum engineering .

目前，无线随钻测量技术是石油工程技术发展的一个主要方向。

Introduced is the design of data acquisition controller based on MC68HC908GZ60 microprocessor in MWD testing system .

介绍了随钻测量仪测试系统中，基于MC68HC908GZ60微处理器的数据采集控制器设计。

Data signal transmission plays a pivotal role in the MWD system design , and is the core in the system design .

而数据信号传输在随钻测量系统设计中占有重要作用，是系统设计的难点与核心部分。

A study on MWD of PP by zero shear rate melt viscosity and the melt index

用熔体的零切粘度和熔融指数研究聚丙烯的分子量分布

Formation Evaluation MWD Enters New Realm

地层评价随钻测井仪的新进展

Components and mechanism of Power V ( a vertical drilling system ) and mechanical MWD are presented in detail .

详细介绍了PowerV垂直钻井系统和机械式无线随钻测斜仪的组成、工作原理及其在黑池1井的应用情况。

Applications of Domestic MWD Appratus in Short radius Horizontal Slim hole s

国产随钻测量仪在小眼短半径水平井中的应用

Problems and Solutions While Applying Wireline MWD to Short-radius Horizontal Wells

有线随钻仪器在短半径水平井应用中存在的问题和对策

Study on the storage function of the measurement while drilling ( MWD ) system in rotary steerable drilling tool

旋转导向钻井工具随钻测量系统存储功能研究

The influence of MWD ( molecular weight distribution ) on the properties of HDPE has been analyzed in this paper .

分析了高密度聚乙烯（HDPE）分子量分布对产品性能的影响。