Through analyzing the pressure records in hydraulic fracturing, we can gain the formation and the fluid characteristic parameters and then judge the geometrical shape of a crack.
对水力压裂来讲,这个系统就是通过对记录压力的分析,提取地层和液体特征,从而确定裂缝的几何形状。
Fluid pressure forming and micro molding technic are expatiated and summarized, including principle, characteristic, current situation, problem and the developing trend in plastic molding field.
对塑性成形领域中的流体压力成形和微成形技术工艺的原理、特点、研究现状、存在的问题和今后的发展趋势进行了阐述和总结。
Because starting resistance is the characteristic of mudstone, there is the ultra-pressure of fluid in the pores is inevitable if there are neither cracks nor faults.
因为启动阻力是泥质岩层的固有特征,所以,在没有裂缝或断层的情况下,孔隙流体超压就必然存在。
The Characteristic of two-phase fluid flashing flow in tube is analysed in this paper by means of numerical calculation.
本文采用数值计算方法分析了扩容两相流动的管流特性。
This paper introduces the composition, characteristic and use notice of water-glycol hydraulic fluid, and expounds the its methods of maintenance and administration.
介绍了水-乙二醇液压液的组成、特点和使用注意事项,阐述了水-乙二醇液压液的维护与保养方法。
The groundwater in Karst spring basin has a characteristic of concentration drain, it is similar to unsteady orifice outflow in fluid mechanics.
岩溶泉域地下水具有集中排泄的特点,它类似于流体力学中的非恒定孔口出流。
The estimation of erosion thickness is a foundation for studying palaeostructural characteristic, modeling source rock thermal evolution history and analyzing palaeo-fluid potential.
剥蚀厚度估算是进行古构造特征研究、烃源岩热演化史模拟和古流体势分析的重要基础工作。
The concentrated suspension of the kaolin slurry, known as a non-Newtonian fluid, possesses the shear-thinning characteristic.
煤系高岭土料浆的浓分散体系为非牛顿流体,具有剪切变稀的特性。
It is very difficult for the conventional numerical reservoir simulation theories to describe the characteristic of fluid flow in low permeability media, because they are all based on the Darcy's law.
而传统的油藏数值模拟理论都是建立在达西定律之上的,因而它很难反映低渗介质中的流体渗流特征。
This paper analyzes the influence of the test device cycling characteristic for fluid dynamic characteristic on the pulsation pressure measurement in seawater pipeline system.
分析了流体动态特性实验台架本身的自循环特性对海水管路系统中脉动压力测量的影响。
The results suggest that the effects of buoyancy force, variable physical properties of the fluid, and duct geometric characteristic on flow and heat transfer can be very significant.
研究表明,流体剧烈变化的热物性、浮升力以及三角管的几何特征对管内流动换热的影响非常明显。
The course begins with the basics of compressible fluid dynamics, including governing equations, thermodynamic context and characteristic parameters.
本课程从可压缩流体动力学的基础开始讲起,内容包括控制方程、热力学背景知识和特性参数。
The characteristic parameters of fluid during the transition in boundary layer are obviously different from that of the laminar flow or the turbulent flow.
边界层转捩流动的特征参数明显不同于层流或湍流,转捩流动的这些特征直接影响着流体的动力、传热特性。
The characteristic of heat transfer enhancement and the fluid flow of the fiat tube bank fin exchanger which has vortex generators on both sides of the fin were investigated by using numerical method.
采用数值模拟的方法,研究了流道内上下两肋片均布置有涡产生器的扁管管片式散热板芯的传热与阻力特性,并与流道单面布置涡产生器的换热板芯进行了对比。
It is Introduced the main construction, characteristic and working principle of a press that is suitable for bending. The press adopts fluid drive, which makes smooth moving.
介绍一种适用于弯曲的压力机的结构、特点及工作原理。该机的主要特点,是采用了液压传动,运动平稳。
The characteristic of magnetorheological(MR) fluid controllable rheological behaviors are direct responsible for MR devices performances.
磁流变体的可控流变学特性直接影响磁流变器件性能。
An important characteristic of brake fluid is that it is incompressible.
刹车油的一个重要特性是它不可压缩。
According to the characteristic of the secondary flow of the oxygen turbopump, the nodes are distributed and the whole fluid flow network model is developed.
根据涡轮氧泵内流路的工作特点,对其进行节点划分,建立了完整的内流路拓扑网络。
In this paper, the fluid hold valves' control system is studied in detail from aspects of dynamic characteristic and economy and reliability.
本文从动态特性以及经济性和可靠性的角度对液舱阀门控制系统进行了较为详尽的研究。
Hydroxypropylguar gum and other organic additives are the predominant components of fracturing fluid recovery, which have excessive CODCr, the most important polluting characteristic of the sewage.
压裂返排液的主要成分是羟丙基胍胶及其它的有机添加剂,具有COD严重超标的污染特征。
Objective: To summarize the syndrome characteristic of cold fluid retention in lung (CFRL).
目的:总结寒饮蕴肺证的证候特点。
The article analyzes the characteristic and the working condition of the cutting fluid using in electrical discharge machining (EDM).
分析线切割工作液的工作特点及工作状态,从生产实践中总结出科学合理选择使用工作液的方法。
To summarize the syndrome characteristic of cold fluid retention in lung (CFRL).
总结寒饮蕴肺证的证候特点。
The structure based on interrupt working principle, using the multi-duties realizing and real-time image processing project, extracts the position characteristic of beer fluid.
采用多任务实现方案,基于中断机制的工作原理,采用准实时的图像处理方案,提取液位特征。
Secondly, the mathematical models of the two mainstream fluid hold valves' control systems are given, dynamic characteristic is analyzed, applicable range of them is indicated.
其次,建立了两种主流液舱阀门控制系统的数学模型,分析了它们的动态特性,指出了它们的适用范围。
Based on the normal mode analysis, the characteristic equations were deduced from the perturbation equations of fluid mechanics.
基于模态分析,从流体力学扰动方程组出发,推导出了特征方程。
Dual anisotropism is a basic characteristic of porous medium. It has an effect on the flow of reservoir fluid and oil and gas production.
双重各向异性是多孔介质的一个基本性质,它对油藏流体的流动乃至油气生产都有一定的影响。
In the text, we will take cleaning valve for instance to discuss the calculation of fluid field and characteristic of resistance.
本文就清洗液阀门流道的流场计算和流量特性进行讨论。
The fluid flow characteristic in cylindrical generator and conic generator of a new solar absorption refrigeration system is simulated using FLUENT software.
对圆柱形和圆锥形太阳能吸收式制冷系统涡旋发生器内流体流动特性进行了数值模拟。
The fluid flow characteristic in cylindrical generator and conic generator of a new solar absorption refrigeration system is simulated using FLUENT software.
对圆柱形和圆锥形太阳能吸收式制冷系统涡旋发生器内流体流动特性进行了数值模拟。
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