用无因次分析法对低渗透岩心的实验数据进行了分析，得出新的渗流规律。
The experimental data of fluid flow in porous core with low permeability were analyzed with simulation theory and plotted as a log log typical curve.
采用无因次分析法得到了预测系统稳定的经验关系式，并得到了判断系统稳定性的界限图。
By means of dimensionless analysis an experimental correlation for predicting stability of system is obtained and stability threshold diagrams have been found.
应用无因次理论，对简谐激励下两自由度无阻尼响应的性状分类及配伍规律作了一般的分析。
Applying the theory, the paper analyses generally the kinds of feafures and composures of forced responses of the dampingless two-DOF system excited by harmonic forces.
对于定压生产气井试井分析，由无因次产量的倒数和无因次时间构成的常规半对数图在考虑高速流动效应时需要进行修正。
This paper presents a new gas well testing analysis method considering gas well producing at constant pressure in infinite gas reservoir accounting for high velocity non-Darcy flow ef.
通过因次分析和实验数据回归建立了新型微旋流沉降器的无因次准数模型。
A model of dimensionless numbers for a novel micro-cyclone clarifier was established through the method of dimensional analysis and regression of experimental data.
采用因次分析的方法推导出错流旋转填料床气相压降的无因次关联式。
The correlative formulas for pressure drop of cross-flow rotating packed bed was deduced with the method of dimensional analysis.
分析了影响伞板式降膜蒸发器传热的主要因素，得到了伞板降膜蒸发侧无因次传热系数的实验关联式；
The influence factors of the heat transfer performance and the formula of the heat transfer coefficient on the evaporation side in the umbrella-plate have been obtained.
在此基础上，分析无因次表观渗透率变化系数和流度比对压力动态的影响。
On the basis, the influence of dimensionless apparent permeability variation factor and mobility ratio to pressure behavior has been analyzed.
在此基础上，分析无因次表观渗透率变化系数和边界条件对产量动态的影响。
On the basis, the influence of dimensionless apparent permeability variation factor to flow performance has been analyzed.
应用因次分析法推导出表征巷（隧）道火灾烟流滚退距离变化规律的通用无因次表达式，该表达式包含影响滚退距离的火源热释放速率、通风风速、巷道倾角和形状等因素。
A non-dimensional expression, which shows the general variation of the backflow distance of smoke and hot gases during a roadway or tunnel fire, was derived through dimensional analysis.
在整理并分析数据的基础上提出了多孔层管内流动结构及无因次准则式。
It is intended to summarize non dimensional criteria correlation applicable to boiling heat transfer on porous layer surface on the basis of a series of experiments.
最后借助统计分析方法建立了更简单的无因次评价方程组及筛选模型。
Finally, the more simple screening model was established by means of statistical methods.
最后借助统计分析方法建立了更简单的无因次评价方程组及筛选模型。
Finally, the more simple screening model was established by means of statistical methods.
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