Final modeling points

Variable

Value

Revolution speed (rpm)

N

1300

Mass flow rate (kg/s)

0.09

Pressure drop across the turbine (Pa)

40 Pa

Density kg/m3

ρ

1.16

Specific speed

2.96

Specific diameter

0.93

load stage coefficient

0.26

flow coefficient

Φ

0.688

Tip diameter

(Dtip)

0.144 m

Tip speed

(Utip)

9.5 m/s

Inlet temperature for the turbine

To1

63˚C

Pressure differences across the chimney

64.2 Pa

Coefficient of lift

CL

1.155

Coefficient of drag

CD

0.03

Inlet radial velocity

1.95 m/s

outlet radial velocity

3.59 m/s