Fault Diagnosis of Reciprocating Compressor by Using Simulated Cylinder Pressure Curve 往复式压缩机气缸压力模拟曲线提取
Open-type double action crank press Fault Diagnosis of Reciprocating Compressor by Using Simulated Cylinder Pressure Curve 开式双动曲柄压力机往复式压缩机气缸压力模拟曲线提取
Test result indicates that the shape of capillary pressure curve measured by mercury intrusion method mainly depends on rock wettability and pore structure. 实验测试结果表明,压汞法测得的毛管压力曲线,其形状特征主要取决于岩石的润湿性和岩石的孔隙结构特征。
Optimization of injection molding packing pressure curve based on ActiveX and MPI 基于ActiveX和MPI优化注射成型保压压力
Electric-hydraulic Control System of Accurate Tracking Any Pressure Curve 精确跟踪任意压力曲线的电液控制系统
In the paper, the technique of drawing a smooth curve of non-reduced or non-increased single-valued function is improved so that the capillary pressure curve can be drawn rationally. 本文对非降或非增单值函数光滑曲线的绘制方法进行了改进,从而合理地绘制出毛管压力曲线。
The study of flow units using fractal and fractal dimension methods of capillary pressure curve; 毛管压力曲线是用来评价储层孔隙结构和储层原始含油饱和度的最有效的方法。
Imbibition capillary pressure curve 自吸毛细管压力曲线
Simulation of dynamic characteristics of moving magnet linear compressor for refrigerator Fault Diagnosis of Reciprocating Compressor by Using Simulated Cylinder Pressure Curve 冰箱用动磁式直线压缩机的动态特性仿真往复式压缩机气缸压力模拟曲线提取
Effect of impeller of different blade profile on the highest pressure point, optimum operating point, shape of pressure curve and efficiency of the fan were analyzed. 分析了不同叶片型线叶轮对风机的最高压力点、最佳工况点、压力曲线形状及效率的影响,同时探讨了风机不同叶片型线的工程实用价值。
Therefore, how to get a representative capillary pressure curve becomes very important for a specific reservoir. 因此,对于某一具体的油藏,如何得到一个具有代表性的毛管压力曲线,就显得十分重要。
Draw-down bottom pressure curve 抽汲期间井底压力曲线
The author will provide a new method of capillary pressure curve for estimating fluid interface. 笔者提出一种新的流体界面估算法,即毛管压力曲线法。
Research result: The transient pressure curve is analysed and explained in detail in accord with the train positions. 研究结果:将隧道内瞬变压力的波动情况与列车的运行情况相结合,对此过程进行了详细的描述和解释。
According to the principle of the fractal geometry, using fractal geometric model of pore distribution and capillary pressure curve obtained the fractal expression of characteristic parameters of the pore structure. 应用分形几何的原理,根据储层岩石孔隙分布和毛细管压力曲线的分形几何模型,建立了孔隙结构特征参数的分形表征方法。
According to the principle of fractal geometry, the fractal models for describing the pore size distribution and capillary pressure curve were developed. 应用分形几何的原理,推导了储层岩石不同孔隙分布和毛细管压力曲线的分形几何模型。
On the basis of the researches of the fractal features done by forefathers, the pore size distribution fractal formula and the capillary pressure curve fractal formula are established under the guidance of fractal geometry theory. 在前人对孔隙结构分形特征研究的基础上,利用分形几何理论,建立了描述储层孔径分布的分形几何公式和储层毛管压力曲线的分形几何公式;
This paper presents a simplified mathematical model for describing the water block mechanism and its influences, based on Darcy's formula and relative permeability curve and capillary pressure curve. 根据达西公式及相对渗透率曲线和毛管压力曲线的表示式,提出了一个描述水锁机理及其影响因素的简化的数学模型。
According to the capillary theory, the capillary pressure curve and log data were applied to establish the permeability logging interpretation model. 根据毛管理论,综合应用毛管压力曲线、岩石物性、岩性分析及测井资料建立了渗透率测井解释模型。
EUP drive waveform, horizontal plunger displacement curve and pump outlet pressure curve were made. 获得了单体泵驱动电路的电流波形、拉杆行程曲线和泵端压力曲线。
In this paper, a approximation formula of SF6 saturated steam pressure curve is proposed, and the accuracy of the formula is verified by comparing with the standard curve. 提出了一种新的SF6气体饱和蒸汽压曲线的拟合公式,并和标准曲线数据加以比较,确认了其准确性;
A practical method for predicating the pressure curve at the starting transient of solid rocket motor is presented. 介绍了一种预示固体发动机火箭压强曲线上升段的实用方法。
Stage filling mechanism of lenticular sand body has been studied by using capillary pressure curve. 为了更好地研究和探讨透镜状砂岩体阶段式充注机理,文章提出了借助于油藏开发中常用的毛管压力曲线进行研究的一种方法。
So if we can inverse the distribution of pore throat or the capillary pressure curve by the pore and permeability data of the core? 是否可以根据岩样的孔隙度和渗透率的大小反演岩样的孔喉体积分布,或者反演毛管压力曲线?
This paper studies, a new method for measuring flow rate characteristics of pneumatic solenoid valves, namely measuring sonic conductance C and critical pressure ratio b of pneumatic solenoid valves using discharge pressure curve of isothermal chambers. 对一种新的测试气动元件流量特性的方法进行了研究,即利用等温容器的放气曲线来测量气动电磁阀的音速流导C和临界压力比b。
The electricity experiment and the capillary pressure curve analysis also prove this conclusion. 岩电实验和岩石的毛管压力曲线分析也证明了这一结论。
Nolte founded two-dimensional fracture analysis model and analyzed drawdown pressure curve after hydraulic fracturing by use of the model. 1979年Nolte建立了分析压降曲线的二维裂缝模型,由于二维裂缝分析模型假设条件与现场实际差别较大例如其假设缝高固定不变,不能准确地计算出裂缝几何参数和压裂液参数。
Contrast to the rock capillary pressure curve and-the thin-section analysis, the result is good. 对比岩石毛管压力曲线和铸体薄片分析结果,模型计算值具有较好的精度。
The relation between permeability and threshold pressure gradient is studied by flow experiments, the capillary pressure curve in core samples is measured, the distribution of pore size and structural characteristics are analyzed. 通过流动实验,研究了启动压力与渗透率的关系,并测取了岩心的毛管力曲线,对孔隙大小分布和结构特征进行了分析。
The slide contact pressure curve of different schemes are compared, improvement effect is determined. 对比各方案滑道上接触压强分布曲线,判断优化效果。