Finite Element Contact Analysis of "O" Ring Sealing Structure in Horizontal Channel;
水平孔道“O”形环密封结构有限元接触分析
According to the distribution character of horizontal channel and precise requirements of neutron flying direction,the sliding-station measuring was designed by utilizing the total station and computerized numerical control lathe to realize the precised location for horizontal channels in the closed and narrow decay tank.
针对水平孔道的"偏心"分布特点、中子引出点及其飞行方位的精度要求,利用全站仪与数控车床配套,设计"平移测站法",实现在密闭、狭小的衰变箱筒体内对水平孔道的精确定位。
A segmentally numerical calculation method for estimating the productivity of perforated horizontal wells;
射孔水平井产能分段数值计算
The beam horizontal orbit at Hefei Light Source(HLS)was drifting all along while the storage ring was operating.
合肥光源电子储存环的束流水平轨道存在缓慢漂移现象,本文针对这一现象进行了束流位置检测器(BPM)真空室形变、位移和温度等参数的测量。
The beam horizontal orbit at Hefei light source(HLS) was drifting all along while the storage ring was operating due to the drift of BPM chamber mainly caused by the thermal effect of synchrotron light.
合肥光源(HLS)电子储存环的束流水平轨道存在缓慢漂移现象,导致轨道水平漂移的主要原因是同步光热效应导致束流位置检测器(BPM)真空室水平移动。
Deliverability Evaluation of Perforated Horizontal Gas Well in Anisotropic Formation
各向异性射孔水平井气井的产能评价
Models to Estimate the Productivity of Horizontal Wells and Their Application to Optimization Designs on Segmented Perforations;
射孔水平井产能模型及分段射孔优化设计
Study of Coupling Flow in Perforated Horizontal Well with Flow in Reservoir
射孔水平井流动与油藏渗流的耦合研究
Cause analysis and precautions of horizontal well perforator sticking in Moxi gas field
磨溪气田水平井射孔卡枪原因分析及防范措施
Sectional optimization model of perforation parameters of horizontal well in heterogeneous reservoir
非均质油藏水平井射孔参数分段优化模型
Optimization Design of Perforation Location and Digging Degree of Level Well in Bottom Water Reservoir
底水油藏中水平井分段射孔和打开程度的优化设计
Optimization of Perforation Distribution of the Horizontal Well Using Nonlinear Constrained Programming
基于约束非线性规划的水平井射孔分布优化研究
packperf completion system
注水膨胀式封隔器与射孔完井系统
Numerical simulation of sand washing with high pressure waterjet in horizontal well
水平井段高压水射流冲砂洗井数值模拟研究
COUNTERWEIGHT DESIGN OF 95 COMPOUND PERFORATOR FOR HORIZONTAL WELL AND ITS APPLICATION
水平井95型复合射孔器配重设计及质量控制和在吉林红岗气田的应用
The Performance Analysis & Research of Oil-well Water-jet Deep Penetrating Perforating System;
油井水力深穿透射孔系统性能分析与研究
Formation Protection Drilling Fluids Suitable for Reservoir with High Porosity,High Permeability and High Water Sensitivity
强水敏高孔高渗储层水平井储层保护钻井液技术
Research on Key Technique of the Measure-controlling System of an Underground Horizontal Drilling Machine;
井下水平钻孔机测控系统若干关键技术研究
Multilateral Opening Directional Hanging System Research
分支水平井预开孔定向悬挂系统的研究
Stability Study of the Measure and Control System of an Underground Horizontal Drilling Machine
电控式井下水平钻孔机测控系统稳定性的研究
cased and perforated productivity
下套管射孔井的产能
He then shines a narrow beam in horizontally through the pinhole.
然后他通过小孔水平地射入一窄光束。
Heat transfer model for a standing column well geothermal system
循环单井井管-井孔-含水层传热模型