局部阻力系数(coefficient of local resistance) 与流体方向和速度变化有关的系数 具体指:流体流经设备及管道附件所产生的局部阻力与相应动压的比值,其值为无量纲数。
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equivalent coefficient of local resistance 当量局部阻力系数
equtvalent coefficient of local resistance 当量局部阻力系数
efective coefficient of local resistance 折算局部阻力系数
The local resistance coefficient of the perforated wall and the fixed fins are determined as well as the resistance of single—blind outlet, which is the substitution of the perforated wall if needed.
实验测定了多孔砖墙与固定格栅的局部阻力系数,同时也测定了可替代多孔砖墙的单层百叶的局部阻力系数。
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