1) hydrodynamic pressure
流体动压力
1.
The role of pressure-dependent wall slip in the generation of hydrodynamic pressure in a sliding gap;
压力相关的壁面滑移在滑动间隙流体动压力产生中的作用(英文)
2.
The three-dimensional hydrodynamic pressure model of wedge-like zone between wheel and workpiece on abrasive jet finishing with wheel as restraint was established based on Navier-Stokes and continuity equations.
根据Navier-Stokes方程和流体流动的连续性方程,建立了砂轮约束磨粒喷射精密光整加工中砂轮与工件楔形接触区流体动压力的三维数学模型;对楔形接触区三维流体动压力进行仿真,结果表明:流体动压力随砂轮速度的提高,最小间隙的降低而增加,最大压力峰值发生在砂轮与工件最小间隙区域,且在该区域压力梯度变化明显。
2) hydrodynamic slurry pressure
流体动压力
1.
Experimental Investigation into Hydrodynamic Slurry Pressure of Finishing with Wheel as Restraint;
砂轮约束磨粒喷射光整加工磨料流体动压力实验研究
2.
The hydrodynamic slurry pressure modeling of wedge zone between wheel and part on abrasive jet finishing with wheel as restraint was established based on Navier-Stokes and continuity equations.
根据Navier-Stokes方程和流体流动的连续性方程,建立了砂轮约束磨粒喷射精密光整加工中砂轮/工件楔形接触区磨料流体动压力的数学模型;进行了砂轮速度、砂轮/工件平均最小间隙以及砂轮直径对楔形区磨料流体动压力影响的仿真研究。
3) fluctuant pressure of flow
流体脉动压力
4) Fluid pressure
流体压力
1.
A new simulation method for porosity fluid pressure of Hydrocarbon source rocks;
烃源岩孔隙流体压力模拟新方法
2.
The Development of Fluid Pressure and the Relationship Pressure Development and Pool Forming Process in upper Paleozoic of Tabamiao Area, Ordos Basin;
鄂尔多斯盆地塔巴庙地区上古生界流体压力演化及与油气成藏的关系
3.
According to the process characteristics,the axisymmetric model of fluid flows in inter-tow spaces was constructed,and then the coupling analysis method between surface tension and fluid pressure was developed on the basis of fluid dynamics and surface science.
文中根据RTM工艺过程特点,建立树脂在纤维束间流动的轴对称模型,进而根据流体力学和表面科学,建立树脂流体的表面张力和流体压力耦合分析的方法,并采用流体体积函数(VOF)方法追踪流动前沿,分析温度、纤维束间距、流动速度等工艺参数对流体压力和前沿的影响规律。
5) flow pressure
流动压力
1.
In the exploiting oil reservoir by water drive, dissolved gas will separate out from oil after the flow pressure under the bubble point pressure and the production of oil well is influenced greatly.
水驱油藏油井生产过程中,当井底流动压力低于饱和压力时,天然气会从原油中析出,油井产量将受到很大影响,主要因素包括油藏的渗透率和油的相对渗透率的改变,以及原油地下粘度和地下体积系数的变化。
6) flowing pressure
流动压力
1.
Recent years, more and more testing data show that for developing oilfield by water injection to keep pressure, when flowing pressure at bottom less than that of saturation pressure, inflow performance curve deflects to pressure axial and appears the maximal point.
经研究,提出了一种利用相渗曲线预测油井气液两相流入动态的新方法,考虑了低渗透油藏启动压力梯度和油井井底出现气、液两相流动的影响,从理论上解释了上述实际问题,可用来确定油井最低允许流动压力和启动生产压差,预测不同含水、不同流动压力下采油井的产量。
2.
This equation interprets the characteristics of “inflexion type” in flow dynamic curve arising in field steady well test very well,determines the low permitted flowing pressure and predicts the oil well's productivity under condition of different water .
该方程很好地解释了矿场稳定试井中出现的“拐弯型”流入动态曲线的特征 ,并可用来确定油井最低允许流动压力 ,预测不同含水、不同流动压力下采油井的产量。
补充资料：动压力
分子式：
CAS号：
性质：是流体流动时，由流体的流速而产生的压力。在工程单位制中，流体的动能为Gv2/2g，式中，G为流体的重量，kg；v为流体的流速，m/s；g为重力加速度，m/s2。流体的体积为V，m3，则单位体积流体所具有的能量为Gv2/V2g，G/V为流体的重度γ，上式可写为γv2/2g单位kg/m2。
CAS号：
性质：是流体流动时，由流体的流速而产生的压力。在工程单位制中，流体的动能为Gv2/2g，式中，G为流体的重量，kg；v为流体的流速，m/s；g为重力加速度，m/s2。流体的体积为V，m3，则单位体积流体所具有的能量为Gv2/V2g，G/V为流体的重度γ，上式可写为γv2/2g单位kg/m2。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条