pressure curve

It is the first time that the balance gasification curve is used in describing the gasification process at the negative pressure.

将平衡汽化曲线用于描述管道的负压汽化过程。

Influence of Swab for Acquiring Production During Open Well Time on Testing Analysis of Build-Up Pressure Curve

开井期间抽汲求产对压恢曲线试井分析的影响

It is realized from long time asymptotic solutions that there are two steps at the pressure curve of triple medium, one step at the pressure curve of double medium, and no step at the pressure curve of porous medium.

从长时渐近解可知，三重介质的压力曲线有两个台阶，双重介质的压力曲线有一个台阶，单一介质的压力曲线没有台阶。

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。

The lateral earth pressure is with a curve distribution and the lateral earth pressure of the prototype measurement is bigger than the pressure of theoretic method when the distance from the top of the wall is bigger than 4m or equal to 4m.

墙背侧向土压力呈曲线形分布，且由上至下逐渐增大，并在距墙顶大于等于4m时，实测土压力值大于理论方法的计算值。

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 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。

Clearly, it is always better for a company to be ahead of this cost pressure curve.

显而易见, 一家公司最好是能走在成本压力的前面.

Performances of different packing materials were compared through the product of the slope of HETP ( height equivalent to a theoretical plate) curve and pressure curve.

该文利用板高曲线和压力变化曲线斜率积对填料性能进行了比较。

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？

Analyzing Drawdown Pressure Curve after Hydraulic Fracturing

人工压裂后压降曲线分析

The Development of the Detecting Instrument of Piston Ring's Characteristic Pressure Curve

活塞环压力特性曲线检测仪器的研制

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

The boundary conditions of reservoir has obvious influence on the pressure response, compared with constant-pressure boundary condition, sectional constant-pressure boundary condition obviously postpones the time of pressure derivative curve dropping;

油藏的边界条件对油藏的压力动态存在明显影响，与定压边界条件相比，分段定压边界条件明显延迟了压力导数曲线下掉的时间；

This paper discusses the index curve as contour in the application of pressure regulating valves, introduces the details of the design method, and analyzes characteristics of pressure regulation under different Mach number.

本文论述了半截式指数型面曲线在环状缝隙式调压阀上的应用，介绍了详细的设计计算方法，分析了在不同马赫数下的调压特性。

Once you get beyond the initial learning curve, knitting and crocheting can lower heart rate and blood pressure.

一旦你超越了最初的学习曲线，编织和钩织就可以降低心率和血压。

The three-dimensional curve surface sheet forming is a hot problem studied at home and abroad for a long time, whorl-pressure forming, thumping forming, multiple point forming and numerical control single point forming and so on.

板壳类三维曲面成形是国内外长期以来研究的一个课题，有旋压成形、数控锤成形、多点成形和数控单点成形等。

Referring to the manual control system, there are a lot of information on its circuit design in detail, including the design of electromagnetic valve control circuit, analog output circuit, expecting pressure curve circuit and so on. it also elaborates the programming on GAL chip.

在手动控制系统方面，论文中主要叙述了手动控制电路的设计，包括电磁阀控制电路的设计、期望压力曲线电路的设计以及模拟输出控制电路的设计等，并叙述了对GAL芯片的软件编程。

Effective solutions are proposed for the selection of independent circuit, calculation of density for varying water temperature, calculation of thermal pressure and simulation of pump characteristic curve in numerical simulation of pipe networks.

对管网数值仿真中独立回路的选择、水温变化时密度的计算、热压的计算、水泵特性曲线的模拟等均提出了有效的解决方法。