Bladed Knowledge Base

Category: Aerodynamics

• Definition of the Aerodynamic Centre

• Blade aerodynamic loads during idling

• Instability in standstill simulations due to low aerodynamic damping in dynamic stall model

• Inflow angle vs angle of attack

• Polar gradient determination for dynamic stall models using two-point approximation method

• Dynamic stall models produce unexplained spikes or incorrect results

• How to set different aerodynamic properties on each blade in a Bladed simulation

• Polar gradient determination for dynamic stall models using linear fit gradient method

• Warning indicating polar gradient cannot be found using the linear fit method

• Instabilities are observed at a yaw angle between 30-60 degrees in parked or idling

• Determining the starting radius for dynamic stall calculations

• What should the rotational speed be for the Performance Coefficients calculation?

• Where are the Bladed dynamic stall constants from?

• Replace dynamic stall module for standstill condition in Bladed

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