1) equivalent specific surface diameter
等比表面积当量直径
2) Sauter mean diameter
当量比表面直径、表面积体积平均直径
3) Equivalent diameter
等价径，当量直径
4) diameter of the circle of equal projected area
投影面积当量径
5) specific surface mean diameter
比表面平均直径
6) equivalent diameter
当量直径
1.
From the study of relation between specimen' s shape and plastic indicator for isotropic material, the concept of equivalent diameter is introduced, and the quantitative relationship between plastic indicator and the ratio of gauge length to equivalent diameter is established.
首先针对各向同性A3钢,对试件形状对塑性指标的影响进行了研究,提出了当量直径(矩形试件宽度和厚度的函数)的概念,获得了塑性指标与当量直径、试件长度之间的定量关系,在形式上获得了与圆柱形试件类似的关系。
2.
The experimental data of pressure drop was used to calculate equivalent diameter d s by Ergun formula.
实验测定了一种新型的环柱形催化剂活性组分在其内、外表面上不均匀分布的乙烯基乙酸酯合成反应器的床层压降和该催化剂填充床的二维温度分布 ;以压降实验数据代入 Ergun公式计算了环柱形催化剂的当量直径 ds和填充床的传热参数 ,采用正交配置的方法对拟均相二维传热模型进行求解 ,得到床层的径向有效导热系数和壁给热系数。
3.
This paper studied the influence of irregular shape catalysts with through-holes on the pressure drop of the fixed bed and determined the equivalent diameter of irregular shape catalysts with through-holes.
本文具体研究异形多通孔催化剂对床层压力降的影响 ,并测定了异形多通孔颗粒的当量直径 。
补充资料：等比
1.同辈;同列。 2.一同;共同。 3.相等;匹敌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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