配管摩擦損失係数:層流/Laminar

PDF Document:Laminar,1/√λ=Re*√λ/64.Re:-4,000


DateFile NameSize(KB)MD5 Hash
2011/06/1320110613-006.pdf77193d670260dbb66bf354d86b5d6fb773

Keyword

Laminar,Head loss,Loss coefficient for straight pipe,Length of pipe,Pipe diameter,Reynolds number,Roughness height

Reference

[1]:LEWIS F.MOODY:『Friction Factors for Pipe Flow』,TRANSACITONS OF THE A.S.M.E NOVEMBER,1944
[2]:Brian Nesbitt:『Handbook of Pumps and Pumping: Pumping Manual International』,Elsevier Science,2006,pp.99-100
[3]:Darcy friction factor formulae:WIKIPEDIA
[4]:Institute of Fluid Mechanics and Heat Transfer,Vienna University of Technology:『Pipe flow』

Remarks

・Loss coefficient for straight pipe,Friction factor:λ
・Roughness height:ε
・Pipe diameter:d
・Reynolds number:Re