This term is a product among the non-Darcy coefficient, the fluid density and the square of flow velocity.
非达西项是非达西系数、流体密度和流速平方的乘积。
The results show that the couple stress fluid flow behavior depends on not only the coefficient of viscosity, but also the material constant responsible for the couple stress parameter.
所得结果表明应力偶流体运动特性不仅依赖于物质粘性常数,而且强烈地依赖于应力偶流体特有的与固体颗粒尺度有关的物性常数。
The research indicates that, the method of Computational Fluid Dynamics can calculate the drag coefficient of the irregular parts in air and flue gas ducts appropriately.
为计算电厂烟风道设计中常见异形件的阻力,采用计算流体动力学方法研究了典型异形件的阻力系数。
Accurate understanding and calculating the total fracturing fluid leak-off coefficient is both key problem to the fracturing design and the important matter to the analysis after fracturing.
准确认识和计算压裂液综合滤失系数,既是压裂施工设计中的一个关键问题,也是压后分析评估的一个核心内容。
In ocean engineering realm, fluid drags are computed by Morison equation with drag coefficient defined by a function of Renold number and attack Angle.
在海洋工程领域,计算软管流体阻力采用莫里逊公式,其中阻力系数是双参数迎角和雷诺数的函数。
The viscosity coefficient of pore fluid in saturated sandstone has an obvious effect on the attenuation, modulus, and velocity dispersion in low frequency range.
饱和砂岩中扎隙液体的粘滞系数对饱和砂岩的衰减、模量和速度色散的影响在较低频段是明显的。
The variety of bowknot Angle and dissipative Angle with viscosity coefficient of pore fluid and cyclic loading frequency is consistent with the results of other experiments.
在同一岩石中蝴蝶结张角和耗散角随孔隙液体黏滞系数和加载频率的变化规律与以往其他实验的结果是一致的。
Introducing the leakoff coefficient related with time, a new calculating model with multi parameters based on the dynamic fluid leakoff experiment is established.
通过引入与时间相关的滤失系数的概念,建立了基于动滤失实验的多参数的滤失计算新模型。
The sandstone diversion acidization technology of VES micelle fluid was developed according to the viscous skin coefficient.
根据粘性表皮系数,建立了砂岩VES胶束流体分流酸化技术。
The new associating hard sphere chain equation combined the hard sphere chain model (HSC) of self-diffusion coefficient with the statistical associating fluid theory (SAFT).
将链式硬球模型自扩散系数方程与统计缔合流体理论(SAFT)相结合起来。
There is a linear relationship between acoustic amplitude value of the reservoir interval and fluid pressure coefficient of the reservoir (or reservoir productivity).
在声波幅度测井曲线上,与储层相对应井段的声幅度值与储层流体压力系数或储层生产能力之间存在着线性关系。
The influence of the working fluid pressure and the structure of ejecting nozzle on the outlet temperature, ejecting coefficient and heating efficiency of the ejecting-mixing heater were analyzed.
对多喷嘴引射混合式加热器的加热性能进行了试验研究,分析了工作流体压力和引射孔结构对引射混合式加热器的出口温度、引射系数以及加热效率的影响。
With numerical wind tunnel method of Computational Fluid Dynamics (CFD) technology, the shape coefficient of double-tube chimney has been calculated.
通过CFD数值风洞模拟方法,得到了典型双筒烟囱的体型系数。
The heat transfer coefficient of nanofluids increases with increasing the thermal conductivity of nanoparticles and base fluid, and increases with an increase in the volume fraction of nanoparticles.
纳米流体的对流传热系数随着颗粒和基液热导率的增加、颗粒体积分数的增加以及颗粒粒径的减小而增大。
Calculation showed that the heating coefficient of the new heat pump is higher than existing heat pump under the same cycle fluid.
计算表明,与采用相同循环工质的现有热泵相比,该新型热泵具有更高的制热系数。
The calculation example shows that if the inlet temperature of fluid is low and the flux is small, the amendatory value and coefficient are great when the other conditions are fixed.
计算实例表明,其他条件一定时,流体进口温度越低,流量越小,则修正值和修正系数越大。
The calculated exemplum by using this model indicates that experimental regression constant in the diffusion coefficient equation varies with the flow velocity of fluid and ranges from 0.014 to 0.020.
研究结果表明,颗粒扩散系数方程中的实验回归系数应考虑成流速的函数,取值范围为0.014~0。 020;
Taking one-dimensional fluid saturated viscoelastic porous medium as example, the influence of viscous coefficient on the dynamic responses has been investigated.
最后以一维黏弹性流体饱和孔隙介质为例,分析了黏性系数对动力响应的影响。
The filtration coefficient of fracturing fluid is an important parameter in fracturing design.
压裂液滤失系数是压裂设计中非常重要的参数。
Newton fluid's flowing in special pipe is analysed, it is gained that some factors affect the friction coefficient of flowing fluid in special pipe.
主要通过对流体流过非圆形直管的流动分析,得到影响非圆形直管摩擦系数的因素。
Basing on the conception of local drag coefficient in the pipeline field, the pressure drop coefficient of fluid in each inclined flue under different condition of pressed brick was calculated.
借鉴管路计算中局部阻力系数的概念,进一步计算了斜道区不同压砖情况下的压力损失系数。
The influence of stresses on permeability coefficient of strata is selected as the basis for the study on fluid migration.
本文选择地层渗透系数受应力影响而变化作为研究流体运移的基础。
The viscosity coefficient of pore fluid in saturated sandstone has an obvious effect on theattenuation, modulus, and velocity dispersion in low frequency range.
饱和砂岩中扎隙液体的粘滞系数对饱和砂岩的衰减、模量和速度色散的影响在较低频段是明显的。
Finally, the fluid flow of the weld pool was taken into account by increasing the heat conduction coefficient at elevated temperature.
最后采用增大热传导系数的方法,考虑了熔池内流体流动对整个温度场的影响。
When the magnetic fluid is irradiated by a laser beam, a part of the energy of the laser beam will be absorbed by the magnetic fluid for it has a relative large coefficient.
由于磁流体的吸收系数相对较大,当激光束照射到磁流体上时,它会吸收一部分激光能量,这对其本身的光学性质会有影响。
According to the theory of fluid mechanics, the equivalent network chart of air speed distribution of the rotor ventilation grooves and surface heat sinking coefficient are calculated.
同时,根据流体相似理论计算了转子通风沟内流体速度和表面散热系数,给出了该电机计算结果。
Based on the characteristics of earthquake simulation test, a concept of fluid dispensation coefficient is developed through the analysis of typical strong motion velocity records.
本文针对地震模拟试验的特点,通过对具有代表性的强震地震速度记录的分析,建立了油源供油量系数的概念。
Considering fracturing fluid filtration, wall temperature drops and coefficient-wall rock, established the fracturing pressure model based on classic rock mechanics and elastic.
在经典岩石力学和弹性力学基础上,考虑压裂液渗滤、井壁岩石温度降低及围岩系数等影响,建立了水平井破裂压力计算模型。
Considering fracturing fluid filtration, wall temperature drops and coefficient-wall rock, established the fracturing pressure model based on classic rock mechanics and elastic.
在经典岩石力学和弹性力学基础上,考虑压裂液渗滤、井壁岩石温度降低及围岩系数等影响,建立了水平井破裂压力计算模型。
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