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Marcus N behöver inte mer hjälp
Bernoulli ekvation
The energy equation for steady, incompressible flow is expressed as:
P1ρg+α1V122g+z1+hpump,u=P2ρg+α2V222g+z2+hturbine,u+hLwherehpump,u=wpump,ug=˙Wpump,u˙mg=ηpump˙Wpump˙mghturbine,e=wturbine,eg=˙Wturbine,e˙mg=˙Wturbine,eηturbine˙mghL=emech