Contact

All Stories

  1. Aeroacoustic characterization of rotor–wing interaction noise in Lift+Cruise vertical takeoff and landing aircraft

    Article • The Journal of the Acoustical Society of America, July 2026, Acoustical Society of America (ASA)

    Eric Greenwood

  2. Multirotor noise control using synchrophasing under nonstationary conditions

    Article • Journal of Sound and Vibration, May 2026, Elsevier

    Eric Greenwood

  3. Passive Blade–Vortex Interaction Noise Reduction Using Embedded In-Blade Resonator Cavities

    Article • AIAA Journal, August 2025, American Institute of Aeronautics and Astronautics (AIAA)

    Eric Greenwood

  4. Calibration of an Air Data System for Small Multirotor Aircraft

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

    Eric Greenwood

  5. Characterizing Rotor Performance Changes with Scale in Compressed Air

    Article • May 2024, American Helicopter Society

    Eric Greenwood

  6. Multirotor Noise Source Separation and Characterization from Ground-Based Acoustic Measurements

    Article • May 2024, American Helicopter Society

    Eric Greenwood

  7. Understanding Takeoff and Landing Noise for Small Multirotor Vehicles

    Article • May 2024, American Helicopter Society

    Eric Greenwood

  8. Passive Blade-Vortex Interaction Noise Reduction Using In-Blade Resonator Cavities

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

    Eric Greenwood

  9. Optimization of Variable Depth Acoustic Liners with Grazing Flow

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

    Mr Matthew B. Galles, Eric Greenwood

  10. Flight Path Planning for Minimization of Total Noise Exposure in Urban Air Mobility Operations

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

    Damaris Zachos Zachos, Eric Greenwood

  11. A Parametric Investigation of Rotor-Rotor Interaction Noise Generation

    Article • May 2023, American Helicopter Society

    Eric Greenwood

  12. An Experimental Investigation of eVTOL Flight State Variance on Noise

    Article • May 2023, American Helicopter Society

    Eric Greenwood

  13. Investigation of Departure Transition Noise for Lift-plus-Cruise eVTOL Aircraft

    Article • May 2023, American Helicopter Society

    Eric Greenwood

  14. Onboard Acoustic Prediction Method for VTOL Aircraft

    Article • May 2023, American Helicopter Society

    Eric Greenwood

  15. The Effect of Phase Offset Angle for Coaxial Co-Rotating Rotors

    Article • May 2023, American Helicopter Society

    Eric Greenwood

  16. Quasi-particle production during gravitational collapse of a Reissner–Nordström–AdS domain wall

    Article • International Journal of Modern Physics D, November 2022, World Scientific Pub Co Pte Lt

    Eric Greenwood

  17. Evaluation of Human Performance Aiding Live Synthetically Engineered Bacteria in a Gut-on-a-Chip

    Article • ACS Biomaterials Science & Engineering, October 2022, American Chemical Society (ACS)

    Eric Greenwood

  18. Implementation of a Phase Synchronization Algorithm for Multirotor UAVs

    Article • September 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Eric Greenwood

  19. Challenges and opportunities for low noise electric aircraft

    Article • International Journal of Aeroacoustics, June 2022, SAGE Publications

    Eric Greenwood

  20. Measurement and characterization of multirotor unmanned aerial system noise

    Article • INTER-NOISE and NOISE-CON Congress and Conference Proceedings, June 2022, Institute of Noise Control Engineering (INCE)

    Eric Greenwood

  21. A Dynamic Wake Model for Multirotor Aircraft

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

    Eric Greenwood

  22. Time Variation of Helicopter Rotor Broadband Noise

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

    Ze Feng Ted Gan, Eric Greenwood

  23. An n-order hold approach for fractional-delay interpolation in auralization

    Article • The Journal of the Acoustical Society of America, April 2022, Acoustical Society of America (ASA)

    Eric Greenwood

  24. Development and Validation of Generic Maneuvering Flight Noise Abatement Guidance for Helicopters

    Article • Journal of the American Helicopter Society, January 2022, American Helicopter Society

    Eric Greenwood

  25. Towards aeroacoustic measurements under hyperbaric condition

    Article • The Journal of the Acoustical Society of America, October 2021, Acoustical Society of America (ASA)

    Eric Greenwood

  26. Characterization of an engineered live bacterial therapeutic for the treatment of phenylketonuria in a human gut-on-a-chip

    Article • Nature Communications, May 2021, Springer Science + Business Media

    Eric Greenwood

  27. A Maneuvering Flight Noise Model for Helicopter Mission Planning

    Article • Journal of the American Helicopter Society, January 2020, American Helicopter Society

    Eric Greenwood

  28. Helicopter Noise Footprint Depiction During Simulated Flight for Training

    Article • January 2020, Springer Science + Business Media

    Eric Greenwood

  29. Rotorcraft and unmanned aerial system noise measurement technology development and challenges

    Article • The Journal of the Acoustical Society of America, September 2018, Acoustical Society of America (ASA)

    Eric Greenwood

  30. Effects of Crosswind Flight on Rotor Harmonic Noise Radiation

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

    Eric Greenwood

  31. A Parameter Identification Method for Helicopter Noise Source Identification and Physics-Based Semiempirical Modeling

    Article • Journal of the American Helicopter Society, July 2018, American Helicopter Society

    Eric Greenwood

  32. Quantum collapse of a charged n-dimensional BTZ-like domain wall

    Article • International Journal of Modern Physics D, February 2017, World Scientific Pub Co Pte Lt

    Eric Greenwood

  33. Classical and quantum equations of motion of an n -dimensional BTZ black hole

    Article • Physics Letters B, May 2016, Elsevier

    Eric Greenwood

  34. A Semiempirical Noise Modeling Method for Helicopter Maneuvering Flight Operations

    Article • Journal of the American Helicopter Society, April 2015, American Helicopter Society

    Eric Greenwood

  35. Time-dependent particle production and particle number in cosmological de Sitter space

    Article • International Journal of Modern Physics D, March 2015, World Scientific Pub Co Pte Lt

    Eric Greenwood

  36. Time frequency analysis of sound from a maneuvering rotorcraft

    Article • Journal of Sound and Vibration, October 2014, Elsevier

    Eric Greenwood

  37. Separation of Main and Tail Rotor Noise from Ground-Based Acoustic Measurements

    Article • Journal of Aircraft, March 2014, American Institute of Aeronautics and Astronautics (AIAA)

    Eric Greenwood

  38. Effects of Ambient Conditions on Helicopter Rotor Source Noise Modeling

    Article • Journal of Aircraft, January 2014, American Institute of Aeronautics and Astronautics (AIAA)

    Eric Greenwood

  39. Pre-Hawking radiation from a collapsing shell

    Article • Journal of Cosmology and Astroparticle Physics, November 2011, Institute of Physics Publishing

    Eric Greenwood

  40. Classical and quantum equations of motion for a BTZ black string in AdS space

    Article • Journal of High Energy Physics, February 2010, Springer Science + Business Media

    Eric Greenwood

  41. Hawking radiation from a Reisner-Nordström domain wall

    Article • Journal of Cosmology and Astroparticle Physics, January 2010, Institute of Physics Publishing

    Eric Greenwood

  42. Time evolution of entropy in gravitational collapse

    Article • Journal of Cosmology and Astroparticle Physics, June 2009, Institute of Physics Publishing

    Eric Greenwood

  43. Novel Routes to the Kainates: Stereoselectivity in Addition Reactions to ­Pyrrole [1,2c]-oxazol-3-one

    Article • Synlett, January 2004, Thieme Publishing Group

    Eric Greenwood

  44. Studies towards a total synthesis of kainic acid

    Article • Tetrahedron, April 2003, Elsevier

    Eric Greenwood

  45. Redox Isomerization of Allylic Alcohols and Amides Using Grubbs’ Catalyst

    Article • Synthetic Communications, March 2003, Taylor & Francis

    Eric Greenwood