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单相流管道,管径逐渐扩大的局部压力降计算

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Selected 管道, 压降.
  • 管道
  • 压降
  • 管道
  • 压降
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 依据:SH/T 3035-2018
管径逐渐扩大的局部压力降计算
名称 单位 公式/来源 值
1 示意图
2 1
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10 输入
11  流体密度,ρ kg/m³ 1000
12  入口内径,di1 m 0.06
13  入口端流速,u1 m/s 9.5
14  出口内径,di2 m 0.106
15  扩散角,θ ° 180
16 过程
17  局部阻力系数,K / / 0.461857902
18 结果
19  压力降,ΔPff kPa 1 20.84133783
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