The workpiece is clamped in position, and cutter is located against the setting block, which provides setting or cutter position and depth of cut. 工件被夹持到位,铣刀靠着提供安装或铣刀位置及切削深度的安装台定位。
On the consideration of only liquid flow friction and oil tube upward velocity, the calculation model of coiled tubing's setting depth is established. 文章在不考虑摩擦、只考虑液流产生的摩阻及油管上提作业时的上提速度等三种情况下,建立了连续油管下入深度的计算模型。
The effect of pump setting depth on development by water injection substituting for oil 泵挂深度对注水替油开发效果的影响研究
The maxim setting depth of tubing is related to its strength, density, inner and outer pressure difference as well as wellbore fluid's buoyant force to tubing string. 油管的最大下入深度与油管本身的强度、密度、油管内外压差、井中流体对油管柱浮力有关。
Determination of pump setting depth and selection of suction parameters are key to rod pumping. 有杆泵采油时,泵挂深度的确定和抽吸参数的优选始终被人们所关注。
Setting the depth/ stencil buffer failed. Resetting to previous target. 深度/模板缓冲区设置失败.重新设置为先前的目标。
If you are setting up a defensive position look for depth and combined arms. 如果你在布防,要注意纵深和武器组合。
The Z axis is provided with zero output to facilitate the setting and changing of electrical charging depth if installed with optical ruler. 若加装光学尺Z轴具有零点输出功能放电深度的设定及变更容易。
Such a setting balances the breadth and depth of the algorithm, which made the algorithm to be converged to global optimal solutions. 不同类型的种群分别担负着广度与深度的搜索任务,以便算法能够收敛到高精度的全局最优解。
Installation height NPSH of centrifugal pump and setting depth of fire pond 离心泵安装高度汽蚀余量及消防水池设置深度
The ranges of rational submergence depth and pump setting depth are presented for Fuyang reservoir of Xinli oilfield. 并得出了新立油田扶杨油藏合理沉没度和合理下泵深度的范围。
This paper deduced equation by analyzing strength endured by tubing string, based on formula, taking advantage of graphical method checkout the maxim setting depth and strength. 通过对组合管柱的受力分析,依据推导的公式,找到了一种采用图板进行油管柱最大下入深度和强度校核的方法。
As for the problems of general low efficiency of the oil field well casing and the unreasonable configuration of the swabbing parameter and the pump setting depth, this paper has developed "rod-pumped well system optimization and design software" which takes system efficiency as objective function. 针对该油田井筒效率普遍偏低、抽汲参数及泵挂深度配置不合理的问题,本文以系统效率为目标函数,研制了机抽井系统优化设计软件。
Study on the Effects of Setting Cut Depth on Grinding Operation in Abrasive Belt Grinding 砂带纵磨中设定切深对磨削过程影响的研究
E. because the serious casing wear problem was always encountered in the process of operating, through the patching, tieback and replacement of the casing and protecting the casing against wear, it was ensured to run the 244 mm casing to the designed setting depth; 在施工过程中遇到了严重的套管磨损问题,通过修补回接更换部分套管和对套管进行保护,保证了244mm套管下到设计井深;
After discussing the variation of the drill fluid viscosity at the pump setting depth in relation to the selection of the pump clearance, the authors present a table for selecting the subsurface pump clearance, and analyze the downhole leakage and leak rate. 在论述泵挂处并液粘度变化和泵隙选择的基础上,提出了抽油泵泵隙选择表,并分析了井下间隙漏失量、漏失率等。
Calculation shows that, under the condition of no increase of pump setting depth and no change of working liquid level, the fill factor of the new pump is increased remarkably, and the pump is especially suitable for using on wells with low formation energy. 设计实例表明,在泵挂深度不增加和油层动液面未改变的情况下,新型泵的充满度明显提高,特别适合在地层能量小、液面低的油井抽汲油液。
Based on the conventional casing program design method and the variation rule of the EMD of DGD well, the casing setting depth calculation formula is derived. 根据传统井身结构设计方法和双梯度的井眼钻井液当量密度的变化规律,推导出套管下入深度的计算公式。
The method of Setting Up the Maximal Field Depth 最大景深的设定方法
Determination of pump setting depth for commingled production wells in the reservoir with two heterogeneous layer system 葡西油田两套层系合采井的合理泵挂深度
The measures of lightning protection should be all round, setting up defenses in depth and tackling in a comprehensive way. 现代防雷措施是必须采取全方位的防护,层层设防,综合治理,提出防雷工程是系统工程。
The field application proved that it can not only increase the pump setting depth and improve the pump efficiency at different degree, but also reduce the eccentric wear between rod and tube and prolong the inspection period of pump in oil wells. 现场应用证明,在低渗透油田采用钢质连续抽油杆能加深泵挂,减轻管杆偏磨,不同程度地提高泵效,延长油井检泵周期。
Through statistical analysis of a large amount of field data, the influence factors of pump efficiency in deep well are studied, and the relationship of water-cut, pump setting depth, submergence depth and pump efficiency is understood. 通过对大量现场数据进行统计分析,研究了影响深井泵泵效的各种开发因素,得出含水率、泵挂深度和沉没度与泵效的内在关系。
It is better that the depth of setting bolts is more small. The depth apart form the supporting structure crown about one meter is more suitable. 加单根锚杆时,锚杆设置深度越小越好,在距支护结构顶部1m左右比较适宜。
The female casing coupling is deformed to make up improperly, due to the big size of casing, deep setting depth and heavy hanging load. 由于套管尺寸大、下入深、悬重大,引起母接箍变形,上扣不到位;
Boundary layer measuring principle and method are especially described in detail, the relationship between boundary layer thickness, wind speed setting, and the depth of the experimental section is summarized, and finally the calibration data for the model center zone under specific wind speed are given. 特别对边界层测量的原理及方法做了较详尽的叙述,总结出边界层厚度与设定风速、实验段深度的关系,然后给出模型中心区一定风速下校正数值。
In case of setting curtain merely, its reasonable depth is found for deep impervious blanket and shallow impervious blanket is discussed. 只有主帷幕作用时,对于隔水层较深和隔水层较浅的情况,得到了帷幕的合理深度。
Meanwhile, the pump setting depth can be deepened, producing pressure drawdown can be increased, crude output and economic benefit can be improved by using conventional tubing, rod pump, rod and beam unit. 利用常规的管、杆、泵、抽油机,可以大幅度加深泵挂,放大生产压差,增加原油产量,提高经济效益。
Analysising for inflow performance relationship, giving the design method of submergence depth and pump setting depth. 进行了油井流入动态分析,给出了油井沉没度及合理泵挂深度的设计方法。
In order to improve the quality of teachers, course setting of teacher education must be researched in depth. 要提高我国教师队伍的质量,就需要对我国教师教育课程的设置进行细致深入的研究。