Presentations & Publications - 2022


  • Bahr, C. J., "Accounting for the Influence of Decorrelation in Microphone Phased Array Deconvolution Methods," AIAA Paper 2022-2814, 28th AIAA/CEAS Aeroacoustics Conference, Southampton, United Kingdom, 14 - 17 June, 2022. DOI NTRS
  • Boyd, D. D., "Comprehensive Analysis + Acoustics," NASA Conceptual Design Toolchain Workshop for eVTOL Aircraft, 22 - 26 August, 2022.
  • Boyd, D. D., "Discussion of Rotorcraft and eVTOL Noise," Presentation to Georgia Institute of Technology Aerospace Engineering Department Design II Class, Atlanta, Georgia, 9 March, 2022. NTRS
  • Boyd, D. D., "Smart Twisting Active Rotor (STAR2): DE1 Working Notes/Discussion Guide," Smart Twisting Active Rotor (STAR2) Virtual Meeting, 2 June, 2022.
  • Boyd, D. D., Lopes, L. V., and Bain, J., "UAM Noise Working Group (UNWG) Meeting Subgroup 1: Tools and Technologies," NASA Urban Air Mobility Noise Working Group Meeting, Spring 2022, Hampton, Virginia and Virtual, 14 April, 2022.
  • Boyle, D. K., Page., J., and Pascioni, K. A., "UAM Noise Working Group Meeting Subgroup 2: Ground & Flight Testing," NASA Urban Air Mobility Noise Working Group Meeting, Spring 2022, Hampton, Virginia and Virtual, 14 April, 2022.
  • Carr, A. N., Lonzaga, J. B., and Miller, S. A. E., "Nonnormality of Sonic Boom Loudness Metrics in the Turbulent Atmospheric Boundary Layer at Large Lateral Distances from the Flight Path," 183rd Meeting of the ASA, Nashville, Tennessee, 5 - 9 December, 2022. NTRS
  • Carr, A. N., Lonzaga, J. B., and Miller, S. A. E., "Split-Step Simulations of Sonic Boom Propagation Beyond the Lateral Cutoff in a Turbulent Atmosphere," 183rd Meeting of the ASA, Nashville, Tennessee, 5 - 9 December, 2022. NTRS
  • Clark, I. A., Thomas, R. H., and Guo, Y., "Fan Acoustic Flight Effects on the PAA & ASN Flight Test," AIAA Paper 2022-2996, 28th AIAA/CEAS Aeroacoustics Conference, Southampton, United Kingdom, 14 - 17 June, 2022. DOI NTRS
  • Czech, M. J., Thomas, R. H., Guo, Y., June, J. C., Clark, I. A., and Shoemaker, C. M., "Propulsion Airframe Aeroacoustics and Aircraft System Noise Flight Test on the Boeing 2020 ecoDemonstrator Program," AIAA Paper 2022-2994, 28th AIAA/CEAS Aeroacoustics Conference, Southampton, United Kingdom, 14 - 17 June, 2022. DOI
  • Doty, M. J., "2022 and Beyond: An Exciting Time to be an Aeroacoustician," Keynote Address, 28th AIAA/CEAS Aeroacoustics Conference, Southampton, United Kingdom, 14 - 17 June, 2022.
  • Doyle, S., and Rizzi, S. A., "UAM Community Noise Test Planning," NASA Urban Air Mobility Noise Working Group Meeting, Spring 2022, Hampton, Virginia and Virtual, 14 April, 2022.
  • Guo, Y., "Special Issue in Memory of Professor John E. Ffowcs Williams - Editorial," International Journal of Aeroacoustics, Vol. 21, Nos. 5 - 7, p. 290, September, 2022. DOI
  • Guo, Y., and Thomas, R. H., "Assessment of Next Generation Airframe Noise Prediction Methods with PAA and ASN Flight Test Data," AIAA Paper 2022-2995, 28th AIAA/CEAS Aeroacoustics Conference, Southampton, United Kingdom, 14 - 17 June, 2022. DOI NTRS
  • Guo, Y., and Thomas, R. H., "Geometric Acoustics for Aircraft Noise Scattering," AIAA Paper 2022-3077, 28th AIAA/CEAS Aeroacoustics Conference, Southampton, United Kingdom, 14 - 17 June, 2022. DOI NTRS
  • Guo, Y., and Thomas, R. H., "Systematic Validation of the PAAShA Shielding Prediction Method," NASA Acoustics Technical Working Group Meeting, Spring 2022, Hampton, Virginia and Virtual, 12 - 13 April, 2022.
  • Humphreys, W. M., Lockard, D. P. and Bahr, C. J., "Phased Array Characterization of Slat Noise Radiation from a High-Lift Common Research Model," AIAA Paper 2022-2805, 28th AIAA/CEAS Aeroacoustics Conference, Southampton, United Kingdom, 14 - 17 June, 2022. DOI NTRS
  • Hutcheson, F. V., Lockard, D. P., and Stead, D. J., "On the Alleviation of Background Noise for the High-Lift Common Research Model Aeroacoustic Test," AIAA Paper 2022-2988, 28th AIAA/CEAS Aeroacoustics Conference, Southampton, United Kingdom, 14 - 17 June, 2022. DOI NTRS
  • Jones, M. G., Carr, A. N., Nark, D. M., and Becker, L. E., "Implementation of the NASA High Intensity Modal Impedance Tube," NASA/TM-20220017773, December, 2022. NTRS
  • June, J. C., Nark, D., and Kreitzman, J., "Progress Toward a New System Noise Liner Prediction Method," NASA Acoustics Technical Working Group Meeting, Fall 2022, Cleveland, Ohio and Virtual, 19 - 20 October, 2022.
  • June, J. C., Thomas, R. H., and Guo, Y., "System Noise Technology Roadmaps for a Transonic Truss-Braced Wing and Peer Conventional Configuration," AIAA Paper 2022-3049, 28th AIAA/CEAS Aeroacoustics Conference, Southampton, United Kingdom, 14 - 17 June, 2022. DOI NTRS
  • Letica, S. J., Rizzi, S. A., and Boyd, D. D., "Calculation of Noise-Power-Distance Data for Prototype UAM Vehicles," NASA Acoustics Technical Working Group Meeting, Spring 2022, Hampton, Virginia and Virtual, 12 - 13 April, 2022.
  • Lopes, L. V., "ANOPP2 Mission Analysis Tool (AMAT)," Urban Air Mobility Noise Working Group (UNWG) SG1 Monthly, 8 December, 2022. NTRS
  • Lopes, L. V., "Tools, Methods, Features, and Updates in ANOPP2 v1.4," NASA Acoustics Technical Working Group Meeting, Spring 2022, Hampton, Virginia and Virtual, 12 - 13 April, 2022.
  • Lopes, L. V., Boyd, D. D., and Bain, J., "UNWG SG1 Briefing," NASA Urban Air Mobility Noise Working Group Meeting, Fall 2022, Cleveland, Ohio and Virtual, 20 October, 2022. NTRS
  • Lopes, L. V., Ingraham, D. J., and Zawodny, N. S., "Status of UAM Proprotor Design Validation Campaign: Available Data and Computational Tools," NASA Acoustics Technical Working Group Meeting, Fall 2022, Cleveland, Ohio and Virtual, 19 - 20 October, 2022. NTRS
  • Pascioni, K. A., Page, J., and Boyle, D. K., "UAM Noise Working Group Meeting Subgroup 2: Ground & Flight Testing," NASA Urban Air Mobility Noise Working Group Meeting, Fall 2022, Cleveland, Ohio and Virtual, 20 October, 2022.
  • Pascioni, K. A., Watts, M. E., Houston, M. L., Lind, A. H., Stephenson, J. H., and Bain, J. J., "Acoustic Flight Test of the Joby Aviation Advanced Air Mobility Prototype Vehicle," AIAA Paper 2022-3036, 28th AIAA/CEAS Aeroacoustics Conference, Southampton, United Kingdom, 14 - 17 June, 2022. DOI NTRS
  • Pettingill, N. A., Schiller, N. H., Zawodny, N. S., and Medina, G. L., "Ducted Propeller Testing Update: Ducted Speaker Test," NASA Acoustics Technical Working Group Meeting, Spring 2022, Hampton, Virginia and Virtual, 12 - 13 April, 2022.
  • Pettingill, N. A., Zawodny, N. S., and Thurman, C. S., "Aeroacoustic Testing of UAS-Scale Rotors for a Quadcopter in Hover and Forward Flight," AIAA Paper 2022-3110, 28th AIAA/CEAS Aeroacoustics Conference, Southampton, United Kingdom, 14 - 17 June, 2022. DOI NTRS
  • Rizzi, S. A., "Activities of the NASA Urban Air Mobility Noise Working Group," Quiet Drones Symposium 2022, 27 - 30 June, 2022. NTRS
  • Rizzi, S. A., "An Introduction to the UAM Noise Working Group (UNWG)," VFS Transformative Vertical Flight 2022, San Jose, California, 25 - 27 January, 2022. NTRS
  • Rizzi, S. A., "Characterization of Urban Air Mobility Vehicle Operational Noise and Community Noise Impact," AIAA Hampton Roads Section Technical Talk, Hampton, Virginia, 17 November, 2022. NTRS
  • Rizzi, S. A., "Characterization of Urban Air Mobility Vehicle Operational Noise and Community Noise Impact," Urban Transportation of Passengers by e-VTOL, Paris, France, 21 - 22 September, 2022. NTRS
  • Rizzi, S. A., and Henderson, B. S., "UAM Noise Working Group Charter," NASA Urban Air Mobility Noise Working Group Meeting, Spring 2022, Hampton, Virginia and Virtual, 14 April, 2022.
  • Rizzi, S. A., and Rafaelof, M., "Second-Generation UAM Community Noise Assessment Using the FAA Aviation Environmental Design Tool," AIAA Paper 2022-2167, AIAA Scitech 2022 Forum, San Diego, California and Virtual, 3 - 7 January, 2022. DOI NTRS
  • Rizzi, S. A., and Scata, D. S., Jr., "Urban Air Mobility Community Noise Test Planning," 183rd Meeting of the ASA, Nashville, Tennessee, 5 - 9 December, 2022. NTRS
  • Rizzi, S. A., Letica, S. J., Boyd, D. D., and Lopes, L. V., "Prediction-Based Approaches for Generation of Noise-Power-Distance Data with Application to Urban Air Mobility Vehicles," AIAA Paper 2022-2839, 28th AIAA/CEAS Aeroacoustics Conference, Southampton, United Kingdom, 14 - 17 June, 2022. DOI NTRS
  • Shelts, K. M., Clark, I. A., Thomas, R. H., and Guo, Y., "Aircraft System Noise Assessment of the NASA Single-Aisle Over-the-Wing Nacelle Configuration," AIAA Paper 2022-3048, 28th AIAA/CEAS Aeroacoustics Conference, Southampton, United Kingdom, 14 - 17 June, 2022. DOI NTRS
  • Shelts, K. M., Clark, I. A., Thomas, R. H., and Guo, Y., "Aircraft System Noise Assessment of the NASA Single-Aisle Over-the-Wing Nacelle Configuration," NASA Acoustics Technical Working Group Meeting, Spring 2022, Hampton, Virginia and Virtual, 12 - 13 April, 2022.
  • Simon, F., Schiller, N. H., Zawodny, N. S., Pettingill, N. A., and Galles, M. B., "Fundamental noise characterization of a ducted propeller in hover," 51st International Congress and Exposition on Noise Control Engineering (Inter-Noise 2022), Glasgow, United Kingdom, 21 - 24 August, 2022. NTRS
  • Stephenson, J. H., and Houston, M. L., "Evaluation of Acoustic Snapshot Arrays for Rotorcraft Source Noise Characterization," 48th European Rotorcraft Forum (2022), Winterthur, Switzerland, 6 - 8 September, 2022. NTRS
  • Stephenson, J. H., Lind, A. H., Hutchins, C., Pascioni, K. A., Houston, M. L., and Martin, P. B., "Yuma 2022 Rotorcraft Acoustic Flight Test," NASA/TM-20220004483, April, 2022. NTRS
  • Stephenson, J. H., Martin, P. B., Lind, A. H., Pascioni, K. A., Hutchins, C., and Houston, M. L., "Yuma 2022 Rotorcraft Acoustics Flight Test," NASA Acoustics Technical Working Group Meeting, Spring 2022, Hampton, Virginia and Virtual, 12 - 13 April, 2022.
  • Stephenson, J. H., Watts, M. E., Greenwood, E., and Pascioni, K. A., "Development and Validation of Generic Maneuvering Flight Noise Abatement Guidance for Helicopters," Journal of the American Helicopter Society, Vol. 67, No. 1, January, 2022. DOI
  • Szőke, M., Bahr, C. J., Cattafesta, L. N., Rossignol, K. S., and Zhang, Y., "Toward Efficient In Situ Microphone Calibration Procedures Using Laser-Induced Plasma," Presentation, Hybrid Anechoic Wind Tunnel Workshop, 28th AIAA/CEAS Aeroacoustics Conference, Southampton, United Kingdom, 14 - 17 June, 2022. NTRS
  • Thomas, R. H., and Guo, Y., "Systematic validation of the PAAShA shielding prediction method," International Journal of Aeroacoustics, Vol. 21, Nos. 5 - 7, pp. 558 - 584, September, 2022. DOI
  • Thomas, R. H., Clark, I. A., and Guo, Y., "Aircraft Technology Pathways to Quieter and Sustainable Airports," Noise Around Airports: A Global Perspective, Virtual, 1 - 4 November, 2022. NTRS
  • Thomas, R. H., Guo, Y., Clark, I. A., and June, J. C., "Propulsion Airframe Aeroacoustics and Aircraft System Noise Flight Research Test: NASA Overview," AIAA Paper 2022-2993, 28th AIAA/CEAS Aeroacoustics Conference, Southampton, United Kingdom, 14 - 17 June, 2022. DOI NTRS
  • Thurman, C. S., "Challenges and Opportunities in Broadband Noise Prediction for Advanced Air Mobility (AAM) Applications," 15th Symposium on Overset Composite Grids and Solution Technology, Suffolk, Virginia, 1 - 3 November, 2022.
  • Thurman, C. S., "Computational study of boundary layer effects on stochastic rotor blade vortex shedding noise," Aerospace Science and Technology, Vol. 131, Part A, Article 107983, December, 2022. DOI
  • Thurman, C. S., "Improved sUAS Broadband Noise Calculations using Enhanced Very Large Eddy Simulation Paradigm," NASA Acoustics Technical Working Group Meeting, Fall 2022, Cleveland, Ohio and Virtual, 19 - 20 October, 2022.
  • Thurman, C. S., "The ANOPP2 Artificial Neural Network Tool (AANNT) Reference Manual," NASA/TM-20220014856, November, 2022. NTRS
  • Thurman, C. S., Zawodny, N. S., and Pettingill, N. A., "The Effect of Boundary Layer Character on Stochastic Rotor Blade Vortex Shedding Noise," VFS 78th Annual Forum, Fort Worth, Texas, 10 - 12 May, 2022. DOI NTRS
  • van der Wall, B. G., Lim, J. W., Riemenschneider, J., Kalow, S., Wilke, G. A., Boyd, D. D., Bailly, J., Delrieux, Y., Cafarelli, I., Tanabe, Y., Sugawara, H., Jung, S. N., Hong, S. H., Kim, D-H., Kang, H. J., Barakos, G., and Steininger, R., "Smart Twisting Acctive Rotor (STAR) - Pre-Test Predictions," 48th European Rotorcraft Forum (2022), Winterthur, Switzerland, 6 - 8 September, 2022. NTRS
  • Wiedemann, A. D., Pascioni, K. A., and Fuller, C., "Developing and Testing a Physics Guided Machine Learning Neural Network to Predict Tonal Noise Emitted by a Propeller," Noise-Con 2022, Lexington, Kentucky, 13 - 15 June, 2022. NTRS
  • Zawodny, N. S., Lind, A. H., Pascioni, K. A., and Heath, S. L., "Reflection Study of Floor Acoustic Treatments for 14x22 Testing," NASA Acoustics Technical Working Group Meeting, Spring 2022, Hampton, Virginia and Virtual, 12 - 13 April, 2022.
  • Zawodny, N. S., Lopes, L. V., and Ingraham, D. J., "Preliminary Results of Adjoint-Based Proprotor Designs," NASA Acoustics Technical Working Group Meeting, Spring 2022, Hampton, Virginia and Virtual, 12 - 13 April, 2022.
  • Zawodny, N. S., Pettingill, N.A., and Thurman, C. S., "Identification and Reduction of Interactional Noise of a Quadcopter in Hover and Forward Flight Conditions," 51st International Congress and Exposition on Noise Control Engineering (Inter-Noise 2022), Glasgow, United Kingdom, 21 - 24 August, 2022. NTRS
  • Zhang, Y., Cattafesta, L. N., Choudhari, M. M., Pascioni, K. A., Khorrami, M. R., Lockard, D. P., and Turner, T., "Effects of Porous Gap Fillers on 30P30N Leading-Edge Slat Noise. Part I: Surface Pressure and Acoustics," AIAA Paper 2022-2986, 28th AIAA/CEAS Aeroacoustics Conference, Southampton, United Kingdom, 14 - 17 June, 2022. DOI
  • Zhang, Y., Cattafesta, L. N., Choudhari, M. M., Pascioni, K. A., Khorrami, M. R., Lockard, D. P., and Turner, T., "Effects of Porous Gap Fillers on Leading-Edge Slat Noise of 30P30N. Part II: PIV Measurements," AIAA Paper 2022-2987, 28th AIAA/CEAS Aeroacoustics Conference, Southampton, United Kingdom, 14 - 17 June, 2022. DOI