All Stories

  1. A Simulation Framework for Performance and Safety Evaluation of a Hovering Rotor in Icing Conditions

    Article • July 2024, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae

  2. A System-Level Design Framework for Collaborative Unmanned Vehicles – Part I. Design Process

    Article • July 2024, American Institute of Aeronautics and Astronautics (AIAA)

    Kybeom Kwon, Mr. Sanghyun Chae

  3. Trajectory Optimization of Dual Mode Scramjet Engine Vehicle Using a Refined Quasi One-Dimensional Combustion Model

    Article • July 2024, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae, Jiwon Son

  4. Development of Air-Cooled Battery Sizing Method for eVTOL Aircraft

    Article • July 2024, American Institute of Aeronautics and Astronautics (AIAA)

    Taemin Jeong, Mr. Sanghyun Chae

  5. Numerical Analysis of the Effect of Propeller Wake on Wing Icing Characteristics

    Article • July 2024, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae

  6. Understanding the Impact of Ice on Propellers and High-Altitude UAV Flight Performance

    Article • July 2024, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae, Yonghwan Kim

  7. Leveraging Deep Neural Networks for Efficient Prediction of Aerodynamic Performance Tables

    Article • July 2024, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae, Mr. Dawoon Lee

  8. Novel Electric Propulsion System Analysis Method for Electric Vertical Takeoff and Landing Aircraft Conceptual Design

    Article • Journal of Aircraft, January 2024, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae

  9. Landing Trajectory Analysis of eVTOL Aircraft for Urban Air Mobility Considering Vortex Ring State

    Article • January 2024, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae, Taemin Jeong

  10. Physically interpretable airfoil parameterization using variational autoencoder-based generative modeling

    Article • January 2024, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae, Mr. Dawoon Lee

  11. Mesh Generation for Flow Analysis by using Deep Reinforcement Learning

    Article • January 2024, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae, Kyungjae Lee

  12. Physics-aware reduced-order modeling of transonic flow via β-variational autoencoder

    Article • Physics of Fluids, July 2022, American Institute of Physics

    Mr. Sanghyun Chae

  13. Assessment of High-Order Schemes for Vortex-Dominated Flowfield Using Truncation Error Analysis

    Article • June 2022, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae

  14. Technology Portfolio Assessment with Uncertainty Consideration for Advanced Air Mobility

    Article • June 2022, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae, Donguk Lee

  15. Development of Fuel Cell/Battery Hybrid System Sizing Methodology for eVTOL Aircraft

    Article • June 2022, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae, Donguk Lee

  16. Prediction of Rotor Aerodynamic Force and Noise using Reduced Order Model

    Article • June 2022, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae

  17. Novel optimization method for the aeroelastic design of composite rotor blades

    Article • June 2022, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae, Mr. Dawoon Lee

  18. Local non‐intrusive reduced order modeling based on soft clustering and classification algorithm

    Article • International Journal for Numerical Methods in Engineering, February 2022, Wiley

    Mr. Sanghyun Chae

  19. Generic Design Methodology for Vertical Takeoff and Landing Aircraft with Hybrid-Electric Propulsion

    Article • Journal of Aircraft, September 2021, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae

  20. New Roughness-Induced Transition Model for Simulating Ice Accretion on Airfoils

    Article • AIAA Journal, January 2021, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae

  21. Aerodynamic Efficiency Optimization of the 1st Stage of Transonic High Pressure Turbine through Lean and Sweep Angles

    Article • International Journal of Turbo and Jet Engines, August 2019, De Gruyter

    Mr. Sanghyun Chae

  22. Variable-Fidelity Optimization of Film-Cooling Hole Arrangements Considering Conjugate Heat Transfer

    Article • Journal of Propulsion and Power, September 2018, American Institute of Aeronautics and Astronautics (AIAA)

    Yoonki Kim, Mr. Sanghyun Chae

  23. High-to-Low Initial Sample Ratio of Hierarchical Kriging for Film Hole Array Optimization

    Article • Journal of Propulsion and Power, January 2018, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae, Yoonki Kim

  24. Procedure for Determining Operation Limits of High-Altitude Long-Endurance Aircraft Under Icing Conditions

    Article • Journal of Aircraft, January 2018, American Institute of Aeronautics and Astronautics (AIAA)

    Mr Chankyu Son, Mr. Sanghyun Chae

  25. Optimum Arrangement of Film Cooling Holes Considering the Manufacturing Tolerance

    Article • Journal of Propulsion and Power, July 2017, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae

  26. Ice Accretion on Helicopter Fuselage Considering Rotor-Wake Effects

    Article • Journal of Aircraft, March 2017, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae, Mr Chankyu Son

  27. Variable Fidelity Optimization of Film Cooling Hole Arrangement Considering Internal Cooling Effects

    Article • January 2017, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae

  28. Optimization of Film Cooling Hole Array Considering the Variation of Turbine Inlet Temperature Profiles

    Article • January 2017, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae, Yoonki Kim

  29. Optimization of the Array of Film-Cooling Holes on a High-Pressure Turbine Nozzle

    Article • Journal of Propulsion and Power, January 2017, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae

  30. Numerical Prediction of Scientific Balloon Trajectories While Considering Various Uncertainties

    Article • Journal of Aircraft, November 2016, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae

  31. Modification of Multiresolution Analysis for Efficient Implicit Temporal Integration

    Article • AIAA Journal, November 2016, American Institute of Aeronautics and Astronautics (AIAA)

    Hyungmin Kang, Mr. Sanghyun Chae

  32. Cost Effective Multi-Resolution Analysis Applied to Implicit Temporal Integration

    Article • January 2016, American Institute of Aeronautics and Astronautics (AIAA)

    Hyungmin Kang, Mr. Sanghyun Chae

  33. Efficiency Enhancement of Reduced Order Model using Variable Fidelity Modeling

    Article • January 2016, American Institute of Aeronautics and Astronautics (AIAA)

    Mr. Sanghyun Chae