1.This method has been use in 12 wells for 19 predictions, proved by DST and Leak-off test to be 90. 91% success for pore pressore and 96. 15% succes for fracture pressure.
该方法经过12口井,19井次预报,已经DST和Leak off试验证实孔隙压力预报成功率为90.91%;
2.The leak-off mechanism in the course of acid fracturing is analyzed, the various common methods controlling acidizing fluid leak elf are put forward from such two aspects as acidizing fluid system and acid fracturing technology, acidizing fluid leak-off has considerable influrnec on the results of acid fracturing design, the acidizing fluid flotation model is still an important composite pact in acid fracturing design, hut the model of accurately calculating aciding fluid leak off is still in the midst of uninterrupted perfection, usually the ordinary model of fracturing fluid is used in the acid fracturing design, the domestic and overseas sell data steely about the model of calculating aciding fluid leak-off is introduced.
摘要分析了酸压过程中酸液的滤失机理,从酸液体系和酸压工艺两个方面提出了各种常用的控制酸液滤失的方法;酸液滤失对酸压设计结果影响较大,酸液滤失模型是酸压设计中的重要组成部分,但准确的计算酸液滤失的模型仍在不断的完善之中,通常仍将一般的压裂液滤失模型用于酸压设计,介绍了国内外学者关于酸液滤失模型的研究。
3.A model of letting out of no oil ubricated double whirlpools vortex air compressor was set up, The length of leak line of one cycle was calculated the change of the leak line at work, The change of the length of leak line varying with the crank corner, and the change of the leak amount varying with the pressure of revealing atmospheric and crank corner were analyzed.
摘要建立了无油润滑双涡圈涡旋压缩机的泄露模型,根据型线的几何理论计算了一个周期内泄漏线的长度,分析了在工作过程中泄漏线的变化,泄漏线长度随曲柄转角的变化,以及泄露量随排气压力,曲柄转角的变代情况。
4.Leak rate is one of the key factors that affect the storage life and working life of detector/dewar assembly, and also the major parameter for estimating the vacuum perfection of military dewar. Especially, the mini|leak which is difficult to be probed by conventional leak detection method is the major factor that affect the producivity of military dewar.
器件的漏气率大小是决定红外探测器搁置和使用寿命的关键因素之一 ,也是判断军用多元金属杜瓦瓶真空完善性的重要指标 ,特别是常规漏率检测手段难以探测微小漏率是长久以来影响杜瓦瓶成品率的重要因素。
5.The paper discusses determinant standard of signal leak in the WCDMA indoor distributed system by project instance, then analysis many measure of decreasing signal leak. Finally, the construction strategy and reasonable determinant standard are proposed.
本文结合工程实例阐述了WCDMA室内分布系统外泄的判定标准,分析了抑制外泄的各种措施,然后提出了室内分布系统的建设策略和合理的判定方法。
6.Shanghai HanCe Building Waterproof Ltd., mainly building waterproof and damp proof, stopping up leak and seeping proof engineering, building preservation heat, building antisepsis and steel structure building waterproof and seeping proof engineering, which is the company of professional waterproof and stopping up leak with product development, sell and construction.
上海汉策建筑防水堵漏有限公司主要以建筑防水防潮、堵漏防渗工程、建筑保温、建筑防腐及钢结构建筑防水、防渗为主体,集产品开发、营销、施工于一体的新型专业防水堵漏公司。
7.The paper reasonably analysed the problem by acoustics simulation technique, and gave the simulation analysis of acoustic signal of the leak position with LabVIEW, which had more instruction to precisely locate the leak position of the underground pipes.
该文利用仿真方法 ,从声学的角度对此进行了有益的尝试和合理的分析 ,并利用虚拟仪器技术软件Labview对漏损点的声信号进行仿真分析 ,对准确定位管道的泄漏位置有很大的指导意义
8.This paper describes the leak checking measures and the leak treating methods to improve the vacuum system tightness in Czech 110MW steam turbine set as well as the comprehensive management ways for the vacuum system.
介绍了为提高捷克 1 1 0 MW汽轮机组的真空严密性所进行的查漏工作、处理方法 ,以及在真空系统综合管理方面所做的工作
9.Special designed of control switch and strip type gun with increase seal device,it could guarantee not seep or leak adhesive,strict control result in waster on account of leak adhesive.
专业设计的控制开关和点状枪体增加密封装置,保证不渗胶或漏胶,严格控制由于滴胶所造成的废品。
10.Filling system has the function of shrinking ,no drop leak.
罐装系统设定缩水功能,无滴漏。