从而提供了求得流动系数、裂缝半径及井筒存储等参数的公式。
Furthermore, formulas describing flow coefficient, fracture radius, wellbore storage factor are presented.
提出了一种新的流动系数取值方法,能够准确描述停注过程中毛管力作用引起的吸渗现象。
A new method is established to determine flow coefficient which can well describe the imbibition phenomenon due to the action of capillary force.
理论上也的确如此,流动性调节资产定价模型向我们展示出贝塔风险系数是如何补偿标准市场系数的。
Indeed, the liquidity-adjusted capital asset pricing model shows how liquidity betas complement the standard market beta.
水在生物组织内的流动程度,可以由一个被称为表观扩散复合系数(ADC)的参数去量化之。
The extent of water mobility within biological tissues can be quantified by a parameter called the apparent diffusion coefficient (ADC).
低摩擦系数—切屑与刀具间的摩擦系数应当较低。这会使磨损率较小及切屑流动更好。
Low friction-the coefficient of friction between the chip and tool should be low. This would allow for lower wear rates and better chip flow.
同时,运用建筑物火灾烟气流动性状预测计算软件,分析了门窗开度及流量系数对火灾烟流的影响。
Using the prediction software of the fire smoke flow properties in the building, the effect of the flow coefficient on the fire smoke flow was also studied.
综合传热系数和系统内气体流动阻力损失是评价换热器性能的重要指标。
Complex heat transfer coefficient and resistance loss of the moving gas inside system are important parameters to evaluate the characteristics of heat exchanger.
同一传质体系,在相同流动条件下孔隙率大的膜的传质系数大于孔隙率小的膜的传质系数。
The mass transfer coefficient was higher for the big porosity membrane than for the small porosity one at same experiment condition.
转移系数——一个用于模拟污染物流动的系数。
Transfer coefficient — a coefficient used in simulating pollutant flows.
对于一口新井,确定原始地层压力、有效渗透率、总表皮系数、附加压力损失和流动效率,是试井的重要任务。
For a new well, it is an important work to determine initial reservoir pressure, effective permeability, summary skin coefficient, supplementary pressure loss and flow efficiency.
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。
Finally, the fluid flow of the weld pool was taken into account by increasing the heat conduction coefficient at elevated temperature.
讨论和分析了流道间隙、加热功率和入口过冷度对沸腾起始点、沸腾流态、换热系数、流动不稳定性和临界热负荷的影响。
The effects of gap size, heat flux and inlet subcooling on the boiling incipience, flow pattern, heat transfer coefficient, flow instability and critical heat flux were analyzed and discussed.
在10,000 ~ 90,000的高雷诺数范围内,测量了流动摩擦系数、局部和平均对流换热系数。
In high Reynolds number range of 10,000 ~ 90,000, the flow friction factor, local and average convection heat transfer coefficients were determined.
膨胀套管在膨胀时的金属流动情况与磨擦系数和膨胀幅度密切相关。
The metal flow rule of the expandable tubular is closely related with the friction coefficient and extent of expansion.
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。
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.
相同雷诺数的槽板平均表面换热系数是平板的2~3倍,同时减小了流动阻力。
The grooves on the heated surface lowered the flow resistance and enhanced the film heat transfer coefficient 2-3 times that of flat plates.
然后再根据试验结果,提出不同流动情况下的转弯局部阻力系数的计算公式。
And then, based on the results of experimental data, the authors propose a set of equations for calculating the pressure drop coefficient in Angle pipes under different flow conditions.
在PIV流迹显示试验中观察到在模型上下两侧发生流动分离,后方有两个大旋涡,且在两个旋涡中间回流处测点的风压系数大于附近测点。
In the PIV flow visualization experiment, flow separation takes place at the top and bottom edges and two large vortices behind the model that remain attached to the back of the model are observed.
通过气液在塔内的逆向流动,测定了液固传质系数和催化剂包内流速。
The liquid-solid mass transfer coefficients and liquid flow-rate within the catalyst capsule have been measured in a countercurrent flow column by this study.
介绍了靶式流量传感器的工作原理,对小流量流动流量系数的变化提出了修正方法并研制了智能型小流量测量的靶式流量计。
The principle of target flow-meter was introduced and design the intelligent small-flow target flow meter based on a modification method of flow coefficient shifted with small-flow.
通过与气动连续进样的对比,测出了钙、镁在流动注射进样下的分散系数。
The dispersion coefficients of calcium and magnesium were estimated by comparison with continuously pneumatic feed.
该系数可用于火灾烟气流动预测计算,也可用于正压送风量及一般建筑通风换气计算。
It can be used for the prediction calculation of the fire smoke flow and the calculation of the positive air supply as well as for the ventilation.
根据汽液两相流动阻力的计算式,推导出了流量敏感系数、出口焓值敏感系数的表达式。
Functions of flow sensitivity coefficient, enthalpy sensitivity coefficient are deducted as per pressure loss calculation formula of two-phase flow.
本文从阻力系数与孔隙系数角度出发,研讨了聚合物溶液在砂岩孔隙介质中降低流体流动度的机理。
This paper deals with mechanism of the decrease of the mobility of a polymer solution when it flows through a porous medium by means of resistance factor and porosity factor.
通过相似模拟的方法研究了新型胶体在管道中流动的阻力系数。
Through hydrodynamic similitude experiments, coefficients hindering flow of the gel in duct is calculated.
通过相似模拟的方法研究了新型胶体在管道中流动的阻力系数。
Through hydrodynamic similitude experiments, coefficients hindering flow of the gel in duct is calculated.
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