Head loss calculation of pipes under pressure for steady flow state

The app returns the headloss in plastic pipes under pressure
Colebrook-White formula
Modified Chezy modificata formula

Calculation method: Colebrook formula

Pipe nominal diameterDN(mm)
Pipe nominal thicknesss(mm)
Pipe internal diameterDi(mm)
Design flow-rateQ(m3/sec)
Design flow speedv(m/sec)
Flow viscosityn(m2/sec*10-6)
Relative roughnesse/D( )
Friction factorl( )
N. of ReynoldsRe( )
Unit headlossJ( )
Pipe lengthL(m)
Total headlossJL(mH2O)