Hi Claudia,
SAM models a wind projects that consist of a single wind turbine or more than one turbine in a wind farm. The model requires a turbine power curve as input along with inputs for installation and operating costs. In order to evaluate the impact of different blade designs on the economics of a wind project, you would need to provide the following inputs for each different design:
Turbine power curve
O&M cost
Capital cost
Best regards,
Paul.