Multidisciplinary design optimization for sea, land, and air vehicles

1. Aircraft aerodynamic design optimization

  • Wing-body-tail aerodynamic shape optimization for a transonic aircraft configuration
  • Gradient-based optimization with hundreds of design variables and constraints
  • Single- and multi-point aerodynamic shape optimization with full and transitional turbulence

References:

2. Compressor aerostructural optimization

  • Design optimization for Rotor 67 blade considering both aerodynamics and structure
  • Gradient-based optimization with hundreds of shape design variables
  • Minimizing torque while maintaining mass flow rate, total pressure ratio, and max von-Mises stress

References:

3. Aerothermal optimization for turbine internal cooling passage

  • Design optimization for U bend internal cooling channel for rib-free and ribbed configurations
  • Hundreds of shape design variables to modify channel shape while allowing all ribs to change independently
  • Simultaneous improvement for aerodynamic loss reduction and heat transfer enhancement

References:

4. Car aerodynamic shape optimization

  • Aerodynamic shape optimization for a full sedan car model
  • Imposing manufactoring constraint to ensure practical design
  • Aerodynamic drag reduces by more than 10%

References:

5. Design optimization for self-propulsion of a bulk carrier hull

  • Simultaneously considering hydrodynamic resistance and wake distortion
  • Gradient-based optimization method allows large design freedom for hull shape
  • Imposing proper geometric constraints ensures practical hull shapes

References: