| Aumann, A. R., Rizzi, S. A., and Heath, S. L., "Receiver-based auralization of broadband aircraft flyover noise using the NASA Auralization Framework," 47th International Congress and Exposition on Noise Control Engineering (Inter-Noise 2018), Chicago, Illinois, 26 - 29 August, 2018. NTRS |
| Aumann, A. R., Rizzi, S. A., and Heath, S. L., "Receiver-based auralization of broadband aircraft flyover noise using the NASA Auralization Framework," NASA Acoustics Technical Working Group Meeting, Fall 2018, Cleveland, Ohio, 16 - 17 October, 2018. |
| Bahr, C. J., "Trailing Edge Noise Measurements - Moving Forward," Presentation, BANC-V Workshop, AIAA Aviation 2018 Forum (24th AIAA/CEAS Aeroacoustics Conference), Atlanta, Georgia, 23 - 24 June, 2018. |
| Bahr, C. J., Hutcheson, F. V., and Stead, D. J., "Assessment of Unsteady Propagation Characteristics and Corrections in Aeroacoustic Wind Tunnels Using an Acoustic Pulse," AIAA Paper 2018-3118, AIAA Aviation 2018 Forum (24th AIAA/CEAS Aeroacoustics Conference), Atlanta, Georgia, 25 - 29 June, 2018. DOI NTRS |
| Boyd, D. D., "Discussion of "Noise" as a Barrier Issue," UAM Exploratory Meeting, 12 April, 2018. |
| Boyd, D. D., "Mid-Fidelity Rotorcraft Noise Optimization," NASA Acoustics Technical Working Group Meeting, Spring 2018, Hampton, Virginia, 10 - 11 April, 2018. |
| Brown, M. C., and Jones, M. G., "Effects of Cavity Diameter on Acoustic Impedance in a Complex Acoustic Environment," AIAA Paper 2018-3443, AIAA Aviation 2018 Forum (24th AIAA/CEAS Aeroacoustics Conference), Atlanta, Georgia, 25 - 29 June, 2018. DOI NTRS |
| Clark, I. A., Thomas, R. H., Guo, Y., "Aircraft System Noise Assessment of the NASA D8 Subsonic Transport Concept," AIAA Paper 2018-3124, AIAA Aviation 2018 Forum (24th AIAA/CEAS Aeroacoustics Conference), Atlanta, Georgia, 25 - 29 June, 2018. DOI NTRS |
| Clark, I. A., Thomas, R. H., Guo, Y., "Noise Reduction Approaches for the NASA D8 Subsonic Transport Concept," 22nd Workshop of the Aeroacoustics Specialists Committee of the CEAS, Amsterdam, The Netherlands, 6 - 7 September, 2018. |
| Doty, M. J., "Overview of UAS Noise Modeling and Experimental Capability at NASA Langley Research Center," National Academy of Engineering UAS and UAV Noise Workshop, Washington, D.C., 13 - 14 December, 2018. |
| Doty, M. J., Brooks, T. F., Burley, C. L., Bahr, C. J., and Pope, D. S., "Jet noise shielding provided by a hybrid wing body aircraft," International Journal of Aeroacoustics, Vol. 17, Nos. 1 & 2, pp. 135 - 158, March, 2018. DOI NTRS |
| Greenwood, E., "Acoustic Data Needs for Urban Air Mobility Vehicles," NASA Acoustics Technical Working Group Meeting, Fall 2018, Cleveland, Ohio, 16 - 17 October, 2018. |
| Greenwood, E., "Building a Universal Helicopter Noise Model Using Machine Learning," DATAWorks 2018, Springfield, Virginia, 20 - 22 March, 2018. |
| Greenwood, E., "Concepts for Low Noise Rotorcraft Operation," AHS Aeromechanics Design for Transformative Vertical Flight 2018, San Francisco, California, 16 - 19 January, 2018. |
| Greenwood, E., "Estimating Helicopter Noise Abatement Information with Machine Learning," AHS 74th Annual Forum, Phoenix, Arizona, 14 - 17 May, 2018. NTRS |
| Greenwood, E., "Real Time Helicopter Noise Awareness Display," NASA Acoustics Technical Working Group Meeting, Spring 2018, Hampton, Virginia, 10 - 11 April, 2018. |
| Greenwood, E., and Schmitz, F. H., "A Parameter Identification Method for Helicopter Noise Source Identification and Physics-Based Semiempirical Modeling," Journal of the American Helicopter Society, Vol. 63, No. 3, July, 2018. DOI |
| Greenwood, E., and Sim, B. W., "Effects of Crosswind Flight on Rotor Harmonic Noise Radiation," Journal of Aircraft, Vol. 55, No. 5, pp. 2137 - 2148, September - October, 2018. DOI NTRS |
| Guo, Y., and Thomas, R. H., "On Aircraft Trailing Edge Noise," 22nd Workshop of the Aeroacoustics Specialists Committee of the CEAS, Amsterdam, The Netherlands, 6 - 7 September, 2018. |
| Guo, Y., Thomas, R. H., Clark, I. A., and June, J. C., "Far Term Noise Reduction Roadmap for the Mid-Fuselage Nacelle Subsonic Transport," AIAA Paper 2018-3126, AIAA Aviation 2018 Forum (24th AIAA/CEAS Aeroacoustics Conference), Atlanta, Georgia, 25 - 29 June, 2018. DOI NTRS |
| Guo, Y., Thomas, R. H., Clark, I. A., and June, J. C., "Far Term Noise Reduction Roadmap for the Mid-Fuselage Nacelle Subsonic Transport," NASA Acoustics Technical Working Group Meeting, Spring 2018, Hampton, Virginia, 10 - 11 April, 2018. |
| Hutcheson, F. V., Bahr, C. J., Thomas, R. H., Stead, D. J., "Experimental Study of Noise Shielding by a NACA 0012 Airfoil," AIAA Paper 2018-2821, AIAA Aviation 2018 Forum (24th AIAA/CEAS Aeroacoustics Conference), Atlanta, Georgia, 25 - 29 June, 2018. DOI NTRS |
| June, J. C., and Thomas, R. H., "Propulsion Airframe Aeroacoustic Integration Effects and Enhancement Strategies Using Acoustic Liners," 22nd Workshop of the Aeroacoustics Specialists Committee of the CEAS, Amsterdam, The Netherlands, 6 - 7 September, 2018. |
| June, J. C., Thomas, R. H., and Guo, Y., "Aircraft System Noise Prediction Uncertainty Quantification for a Hybrid Wing Body Subsonic Transport Concept," AIAA Paper 2018-3125, AIAA Aviation 2018 Forum (24th AIAA/CEAS Aeroacoustics Conference), Atlanta, Georgia, 25 - 29 June, 2018. DOI NTRS |
| Krishnamurthy, S., Christian, A. W., and Rizzi, S. A., "Psychoacoustic Test to Determine Sound Quality Metric Indicators of Rotorcraft Noise Annoyance," 47th International Congress and Exposition on Noise Control Engineering (Inter-Noise 2018), Chicago, Illinois, 26 - 29 August, 2018. NTRS |
| Krishnamurthy, S., Christian, A. W., and Rizzi, S. A., "Rotorcraft Sound Quality Metric (RoQM) Psychoacoustic Test Results," NASA Acoustics Technical Working Group Meeting, Spring 2018, Hampton, Virginia, 10 - 11 April, 2018. |
| Krishnamurthy, S., Rizzi, S. A., Boyd, D. D., and Aumann, A. R., "Auralization of Rotorcraft Periodic Flyover Noise from Design Predictions," AHS 74th Annual Forum, Phoenix, Arizona, 14 - 17 May, 2018. |
| Lopes, L. V., "ANOPP2's Blade Element Acoustic Tool (ABEAT)," NASA Acoustics Technical Working Group Meeting, Spring 2018, Hampton, Virginia, 10 - 11 April, 2018. |
| Lopes, L. V., "ANOPP2's Blade Element Acoustic Tool (ABEAT) for UAM Noise Prediction," NASA Acoustics Technical Working Group Meeting, Fall 2018, Cleveland, Ohio, 16 - 17 October, 2018. |
| Nark, D. M., Rizzi, S. A., and Zawodny, N. S., "Some Acoustic Tips for Design of Quiet, Near-VTOL Personal Flying Devices," GoFly Master Lecture, Hampton, Virginia, 4 April, 2018. |
| Panda, J., and Doty, M. J., "A special issue in honor of Professor Dennis K. McLaughlin - Editorial," International Journal of Aeroacoustics, Vol. 17, Nos. 1 & 2, pp. 4 - 5, March, 2018. DOI |
| Pascioni, K. A., and Rizzi, S. A., "Tonal Noise Prediction of a Distributed Propulsion Unmanned Aerial Vehicle," AIAA Paper 2018-2951, AIAA Aviation 2018 Forum (24th AIAA/CEAS Aeroacoustics Conference), Atlanta, Georgia, 25 - 29 June, 2018. DOI NTRS |
| Pascioni, K. A., Rizzi, S. A., Ackerman, K. A., Galles, M. B., Schiller, N. H., and Gregory, I. M., "Acoustically Aware Vehicles and Technologies for Urban Air Mobility," NASA Acoustics Technical Working Group Meeting, Spring 2018, Hampton, Virginia, 10 - 11 April, 2018. |
| Pascioni, K. A., Rizzi, S. A., and Aumann, A. R., "Auralization of an unmanned aerial vehicle under propeller phase control," 47th International Congress and Exposition on Noise Control Engineering (Inter-Noise 2018), Chicago, Illinois, 26 - 29 August, 2018. NTRS |
| Pascioni, K. A., Rizzi, S. A., Aumann, A. R., and Schiller, N. H., "Noise Prediction of Multipropeller Systems under Phase Control," NASA Acoustics Technical Working Group Meeting, Fall 2018, Cleveland, Ohio, 16 - 17 October, 2018. |
| Pera, N. M., Rizzi, S. A., Krishnamurthy, S., Fuller, C. R., and Christian, A. W., "A Recording-Based Method for Auralization of Rotorcraft Flyover Noise," AIAA Paper 2018-0267, AIAA Scitech 2018 Forum (2018 AIAA Aerospace Sciences Meeting), Kissimmee, Florida, 8 - 12 January, 2018. DOI NTRS |
| Pettingill, N. A., and Zawodny, N. S., "Challenges and Progress in Broadband Noise Prediction for Small Scale Rotors," NASA Acoustics Technical Working Group Meeting, Fall 2018, Cleveland, Ohio, 16 - 17 October, 2018. |
| Rizzi, S. A., "Auralization of Noise of Future Air Vehicles," Purdue Undergraduate Seminar, West Lafayette, Indiana, 31 August, 2018. |
| Rizzi, S. A., "Overview of Tool & Technology Development Work Related to UAM Acoustics," NASA Acoustics Technical Working Group Meeting, Spring 2018, Hampton, Virginia, 10 - 11 April, 2018. |
| Rizzi, S. A., Aumann, A. R., and Tuttle, B. C., "Auralization: Current Work and Future Direction," NASA Acoustics Technical Working Group Meeting, Spring 2018, Hampton, Virginia, 10 - 11 April, 2018. |
| Rossignol, K. S., Delfs, J. W., Möβner, M., Gély, D., Bulté, J., and Hutcheson, F. V., "Experimental Investigations on Noise Shielding: Dependency on Reference Noise Source and Testing Environment," AIAA Paper 2018-2820, AIAA Aviation 2018 Forum (24th AIAA/CEAS Aeroacoustics Conference), Atlanta, Georgia, 25 - 29 June, 2018. DOI |
| Schiller, N. H., and Zawodny, N. S., "Initial Developments Toward an Active Noise Control System for Small Unmanned Aerial Systems," 47th International Congress and Exposition on Noise Control Engineering (Inter-Noise 2018), Chicago, Illinois, 26 - 29 August, 2018. NTRS |
| Stephenson, J. H., Scudder, H. K., and Greenwood, E., "Rotorcraft and unmanned aerial system noise measurement technology development and challenges," 176th Meeting of the ASA, Victoria, British Columbia, 5 - 9 November, 2018. DOI |
| Stephenson, J. H., Weitsman, D., and Zawodny, N. S., "Mitigating the pitfalls of testing unmanned aerial system vehicles and components in anechoic chambers," 176th Meeting of the ASA, Victoria, British Columbia, 5 - 9 November, 2018. DOI |
| Thomas, R. H., Guo, Y., Clark, I. A., and June, J. C., "Challenges and Opportunities for Subsonic Transport X-Plane Acoustic Flight Research," AIAA Paper 2018-3127, AIAA Aviation 2018 Forum (24th AIAA/CEAS Aeroacoustics Conference), Atlanta, Georgia, 25 - 29 June, 2018. DOI NTRS |
| Thomas, R. H., Guo, Y., Clark, I. A., and June, J. C., "Challenges and Opportunities for X-Plane Acoustic Flight Research," NASA Acoustics Technical Working Group Meeting, Spring 2018, Hampton, Virginia, 10 - 11 April, 2018. |
| Thomas, R. H., Guo, Y., June, J. C., and Clark, I. A., "Realizing NASA's Vision for Low Noise Subsonic Transport Aircraft," 22nd Workshop of the Aeroacoustics Specialists Committee of the CEAS, Amsterdam, The Netherlands, 6 - 7 September, 2018. |
| Tuttle, B. C., Aumann, A. R., and Rizzi, S. A., "Recent developments in the NASA auralization framework," 175th Meeting of the ASA, Minneapolis, Minnesota, 7 - 11 May, 2018. DOI |
| Watts, M. E., "2017 NASA/FAA/Army Noise Abatement Test," NASA Acoustics Technical Working Group Meeting, Spring 2018, Hampton, Virginia, 10 - 11 April, 2018. |
| Zawodny, N. S., and Pettingill, N. A., "Acoustic Wind Tunnel Measurements of a Quadcopter Airframe in Hover and Forward Flight Conditions," 47th International Congress and Exposition on Noise Control Engineering (Inter-Noise 2018), Chicago, Illinois, 26 - 29 August, 2018. NTRS |
| Zawodny, N. S., and Pettingill, N. A., "Some Challenges Associated with Modeling and Predicting Installed Propeller/Rotor Acoustics," NASA Acoustics Technical Working Group Meeting, Spring 2018, Hampton, Virginia, 10 - 11 April, 2018. |
| Zawodny, N. S., Christian, A. W., and Cabell, R. H., "A Summary of NASA Research Exploring the Acoustics of Small Unmanned Aerial Systems," AHS Aeromechanics Design for Transformative Vertical Flight 2018, San Francisco, California, 16 - 19 January, 2018. NTRS |
| Zawodny, N. S., Haskin, H. H., and Nark, D. M., "Aerodynamic Performance and Acoustic Measurements of a High-Lift Propeller in an Isolated Configuration," AIAA Paper 2018-3448, AIAA Aviation 2018 Forum (24th AIAA/CEAS Aeroacoustics Conference), Atlanta, Georgia, 25 - 29 June, 2018. DOI NTRS |
| Zhou, B. Y., Lopes, L. V., Gauger, N. R., Yao, H., Peng, S., and Davidson, L., "Adjoint-based Broadband Noise Minimization," 3rd Annual SU2 Developers Meeting, Glasgow, United Kingdom, 16 - 17 September, 2018. |