This is a dimensionless number because it's length divided by length.
这儿没有量纲，因为是长度除以长度。
And so this dimensionless number is very transparent, and we will show you some examples.
这个无因次数,很清楚,我将举几个例子。
The point of this convoluted procedure is that this combination of multiplication and division produces a pure, dimensionless number.
这个复杂运算过程的关键在于，这种乘除法混合物生成了一个纯粹的无因次数。
A huge amount of experimental data is synthesized to establish a dimensionless number equation for intensified boiling heat transfer.
并综合大量实验数据建立强化沸腾传热准数方程序。
Suppose you will find for this... for this dimensionless number, 0175 suppose you find minus 0.0175, which is the solution for n one... na So you'll see that.
假设，你找到。,无因次数，比如说找到-0。,这是n，1的解。,是1，ns是1，na，is，one，and，for，ns，is，one。,你将会看到。
A flow model was built. Moreover, based on the theoretical analysis, Renault number was proposed as the design principle dimensionless number for fiber film extractor design purpose.
建立了流动模型，提出了以无量纲准则数雷诺数为设计纤维液膜萃取分离器的准则。
Also discussed is the effect of parameters such as in tube fluid Reynolds number (in the absence of fouling) and dimensionless heat flux density on the above mentioned increment number.
讨论了管内流体雷诺数(无污垢时)和无因次热流密度等参数对无因次熵产相对增加数的影响。
A correlation formula of relative difference of local Nusselt number and dimensionless local temperature difference was presented by fitting numerical data.
通过对计算数据进行拟合之后，得到了层流时自由盘盘面局部努塞尔数的相对偏差与盘面无量纲局部温差的计算关联式。
The dimensionless average temperature and dimensionless temperature difference of rotor surface decrease with both of the dimensionless mass flow rate and rotational Reynolds number are increased.
随着旋转雷诺数和进气流量系数增加，转盘无量纲过余表面平均温度和无量纲径向表面温差全都下降。
The results show that the effects of the Froude number, the dimensionless height of the particle bed and the inlet gas flow rate on mixing characteristics of the stirred bed reactor are significant.
结果表明，弗鲁德数、无因次装料高度及通气速率对混合特性有明显的影响。
The results show that the Reynolds number, the fin inclined Angle, and the dimensionless channel height all influence the enhancement effect drastically.
结果表明：雷诺数、翅片倾角和通道高度都是强化效果的重要影响因素。
Based on dimensional analysis, a number of dimensionless groups that governed the performance of the quay wall were investigated, identified and used to design and interpret centrifuge model tests.
基于量纲分析，首先研究确定了控制这种岸壁码头性状的无量纲项，然后，为研究这些无量纲项的相对重要性，设计了模型试验，并对试验结果分析解释。
Based on dimensional analysis, a number of dimensionless groups that governed the performance of the quay wall were investigated, identified and used to design and interpret centrifuge model tests.
基于量纲分析，首先研究确定了控制这种岸壁码头性状的无量纲项，然后，为研究这些无量纲项的相对重要性，设计了模型试验，并对试验结果分析解释。
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