Keywords: Wind, Mars, aerodynamic coefficients, Vertical-axis wind turbine (vawt), cardaav, Transition modeling, Computational Fluid Dynamics (cfd)




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Table 2


Parameters

Parameters to be optimized

Number of blades

2

TSR

3, 3.5 and 4

Radius (m)

will be optimized

Blade length (m)

will be optimized

Blade chord length (m)

will be optimized

Airfoil section

NACA 0018

Free stream velocity (m/s)

20



Table 3


Mean power output (W)

500

Number of blades

2

Radius (m)

4.475

Blade length (m)

5.4

Blade chord length (m)

0.71

Airfoil section

NACA 0018

CP

0.2 (TSR @ 3.8)

Tip speed ratio

3.8

Free stream velocity (m/s)

20

 (rad/s)

13.8

RPM

132






Figure 1





Figure 2








Figure 4a





Figure 4b





Figure 5a





Figure 5b





Figure 6





Figure 7a





Figure 7b





Figure 8





Figure 9





Figure 10





Figure 11

 Corresponding author. Tel.: +1 514 848 2424 (ext. 7036)

Email address: vkumar@encs.concordia.ca



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