局部阻力是流体通过管路中的管件、阀门时,由于变径、变向等局部障碍，导致边界层分离产生漩涡而造成的能量损失。流体在管路中流动的阻力分为直管阻力和局部阻力。
局部阻力系数 coefficient of locall resistance ; coefficient of shock resistance ; local resistance coefficient ; minor head loss factor
当量局部阻力系数 equivalent coefficient of local resistance
管道局部阻力损失 minor losses in pipe
局部阻力损失 lossduetolocalresi ; lossduetolocalresistance ; loss due to local resistanc
风流局部阻力 local resistance of airflow
局部阻力水头损失 hJ
局部摩擦阻力 local friction drag
管道相交处的局部阻力系数通常由实验确定。
The local resistance coefficient at intersecting pipes corner is determined usually by experiments.
设计了发动机台架试验的方案和局部阻力系数的测定方案等。
The schemes of engine mapping and determining plan of the resistant coefficients of parts of areas were designed.
对空调如何减少通道局部阻力及其减阻设计提出了合理的看法。
How to reduce passage shock resistance of air conditioner is discussed, with Suggestions on reasonable design of resistance reduction presented.
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