At the same time, corresponding pressure transient curves are drawn. The curve characteristics and influences are analyzed.
同时绘制了相应的压力动态曲线,并对曲线的特征和影响因素进行了分析。
The assumption of constant rock properties in pressure transient analysis gives good results in many oil and gas reservoirs.
在试井分析中通常都是假设岩石特性为常数,这个假设条件在许多油气藏的试井分析中取得了很好的解释结果。
Downhole gauges are commonly used in assessing the downhole pressure under various flowing conditions, the basis of pressure transient analysis.
井下压力计普遍地用来确定在各种不同流动条件下的井下压力(压力瞬时分析的基础)。
Pressure transient test in steam injection well is an inexpensive and effective means to determine swept volume and flowing condition of the steam zone.
注蒸汽井压力降落试并是确定蒸汽波及体积和了解波及区流动情况的一种经济、有效的方法。
Aimed at the pressure transient of the aircraft refueling pipeline, a new real time flow control method based on the traditional passive accumulator is presented in this paper.
针对飞机地面压力加油管路系统通向油箱的管路压力脉动现象,本文提出一种新的实时主动流量控制方法。
The presence of cavitation and gas bubbles not only badly influences the performance of hydraulic pumps and systems but also affects the pressure transient behaviour in hydraulic pipelines.
气泡和气穴的产生不仅会严重影响液压泵和液压系统的性能,而且会对压力脉动产生很大的影响。
Acid treatment is an important measure to improve production and injection for producer and injector, and pressure transient well test is one of methods for evaluating effects of acid treatment.
酸化是油、气、水井增产增注的重要措施,压力不稳定试井是评价酸化效果的主要手段。
Pressure transient analysis results may not only be used for the obtaining of reservoir parameters such as formation pressure, but also for the detecting of faults distance or lithological pinch-out.
利用不稳定试井资料不但可求取地层压力等油藏参数,还可应用于探测断层距离或岩性尖灭等。
The turbine DEH system adapts to prompt load drop, when the unit runs with transient house load to realize sliding pressure shutdown following the time required by turbine main equipment.
在汽机DEH系统适应快速降负荷的情况后,根据汽机主设备要求的时间短暂带厂用电负荷运行进行滑压停机。
Proper analysis on the hydraulic transient in pressure pipeline is important for the safety operation of project.
有压管道水力瞬变的正确分析,对工程安全运行影响较大。
Propellant property and nozzle closure opening pressure have an important effect on the ignition transient.
推进剂的燃烧特性及喷管堵盖打开压强对点火升压过程有较大影响。
Because the kick drum sound pressure and transient is strong, I highly recommend a dynamic mic.
因为底鼓的声压和爆发力是非常强的,我极力推荐使用动圈麦。
The sealing and drive mechanism performance of the sampling device are examined in accordance with the transient pressure zero balance method and in combination with the field practice.
按照等速采样的瞬时压力零点平衡法,结合现场应用实践,检验了采样装置的密封和传动机构性能。
The transient pressure analysis and morden well testing interpretation methods for multi branched horizontal Wells in anisotropic formation are developed.
研究了各向异性地层中分支水平井的瞬变压力分析和现代试井解释方法。
The objective of this paper is to describe a method of monitoring engine pressure and pressure torque by measuring and analysing engine transient speed.
为此,描述了一种通过测量和分析发动机的瞬态转速来监测气缸内的压力和压力扭矩的方法。
In the case of fluid load the radial displacement in transient response mode tends to zero, and the porewater pressure varies relatively smoothly.
球壳内作用有流体压力时在瞬时响应模式下位移趋近于零,而孔隙水压力变化相对平缓。
The improved transient sealing analysis program for reactor pressure vessel is applied to analyze the 1/4 structure of the model under the cool and the thermal work conditions.
应用改进后的反应堆压力容器瞬态密封分析程序对压力容器模拟体1/4模型进行了冷态和热态密封分析。
The influences given by horizontal fractures with different length and width and the different rate of fracture conductivity on the transient pressure are compared through calculation.
通过计算比较了不同长宽比的水平裂缝对瞬态压力的影响,比较不同裂缝传导率对瞬态压力的影响。
Introduction of vibration force field is beneficial to shorten, filling time and increase transient cavity pressure.
振动力场的引入,有利于缩短充模时间,提高瞬态模腔压力。
Research conclusions: With the trains being-speed up, the transient pressure of double-track tunnel in the existing railway can not reach the standard of comfort.
研究结论:提速后,我国既有线上一些双线隧道的瞬变压力不能满足旅客乘车的“舒适度”标准。
The acquisition system integrated with sensors, data acquisition, signal and conversion is the main way to obtain engine cylinder pressure and transient speed signal.
集传感器、数据采集、信号与转换等技术于一体的采集系统,是获取发动机气缸压力和瞬时转速信号的主要方式。
The analysis and research of engine cylinder pressure and transient speed is the important method to obtain the working condition and breakdown reason of engine.
对发动机气缸压力和瞬时转速的分析和研究是获取发动机工作情况和故障原因的重要手段;
In order to increase the accuracy in measuring transient pressure by a pressure transducer, it is necessary to improve its frequency response property.
为了提高瞬态压力测量的精度,必须设法提高传感器的频响特性。
The transient pressure and the property of oil products play a important part in the gasification and gas absorption process of pipelines at the negative pressure.
油品的气化吸收过程与瞬变时的压力变化和油品的性质有很大的关系。
Puncture resistant: transient maximum pressure value and accounting distance , or design the minimum broken value , stop press when reaching the energy.
抗穿刺的:瞬时最大压力值及相应行程,或设定最小破坏值,达到此能量时自动停止施压。
When the pressure difference changes with time, a phase shift will occur between the transient pressure difference and displace of valve flap, which could cause leakage and even reverse flow.
当阀片两侧的压差随时间变化时,阀片的启闭与压差的变化之间存在一定的相位差,有可能引起泄漏甚至反向流动。
By the use of this system pressure profile, heat flux profile and enthalpy of the jet of arc heater have been measured by various transient probes.
利用该系统各种快速探针测出了电弧加热器射流的压力剖面、热流剖面和气流焓值。
Cyclic pulse injection may cause the transient pressure regime in the reservoir and remaining pressure in a thin aquifer.
周期性脉冲式注水可以在地层中造成不稳定压力状态,在薄含水层中造成剩余压力。
Methods. A previously validated method for measuring permeability, based on the relaxation pressure caused by a transient-flow rate was used.
方法:以前测量通透性有效的方法主要是依靠于暂态流诱导的松弛压。
Methods. A previously validated method for measuring permeability, based on the relaxation pressure caused by a transient-flow rate was used.
方法:以前测量通透性有效的方法主要是依靠于暂态流诱导的松弛压。
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