其中, L为管长,m; D为管内径(特征长度,水利直径),m; V为流速,m/s;λ为水力摩阻系数; hf为沿程水头损失(沿程摩阻),m |
|关于我们|网站地图|油气储运网 ( ICP11007657-3 )
GMT+8, 2024-4-20 07:16 , Processed in 0.018080 second(s), 8 queries , Gzip On, MemCached On.
Powered by Discuz! X3.5
Copyright © 2001-2023, Tencent Cloud.