Software

BladeAD

Differentiable rotor analysis.

BladeAD provides differentiable rotor aerodynamic models for gradient-based design. It evaluates the effects of blade geometry and operating conditions, enabling rotor performance to be included in larger vehicle models such as the lift-plus-cruise aircraft. Related rotor-design research develops fast, robust computations based on blade element momentum theory [1].

Four panels plot rotor efficiency, blade shape, and twist distributions for four prescribed design advance ratios.
BladeAD rotor-performance and blade-shape results across prescribed design advance ratios. [1]

References

  1. Marius L. Ruh, John T. Hwang. Fast and Robust Computation of Optimal Rotor Designs Using Blade Element Momentum Theory. AIAA Journal, 2023.
    DOIPDF
  2. Marius L. Ruh, John T. Hwang. Robust modeling and optimal design of rotors using blade element momentum theory. AIAA AVIATION 2021 FORUM, 2021.
    DOIPDF

Research connections

Related to BladeAD