... pressure recovery coefficient 压力恢复系数 pressure drag coefficient 压力阻力系数 total pressure loss coefficient 全压损失系数 ...
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Research on drag reduction mechanism of supercavitation shows that supercavitation can reduce not only the friction drag coefficient but also the pressure drag coefficient.
超空泡减阻机理的研究表明：超空泡不仅可以减小回转体的摩擦阻力，还可以减小回转体的压差阻力。
Basing on the conception of local drag coefficient in the pipeline field, the pressure drop coefficient of fluid in each inclined flue under different condition of pressed brick was calculated.
借鉴管路计算中局部阻力系数的概念，进一步计算了斜道区不同压砖情况下的压力损失系数。
Test results show that the drag coefficient and the law of hydrostatic pressure are independent of the entrance tube type.
证明了引入管布置型式对减温器阻力系数和静压分布规律并无影响。
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