Presentations & Publications - 2014


  • Aumann, A. R., Chapin, W. L., and Rizzi, S. A., "An Open Architecture for Auralization of Dynamic Soundscapes," 168th Meeting of the ASA, Indianapolis, Indiana, 27 - 31 October, 2014. DOI
  • Bahr, C. J., "Phased Array Methods Benchmarking Effort - Summary and Update," NASA Acoustics Technical Working Group Meeting, Fall 2014, Cleveland, Ohio, 15 - 16 October, 2014.
  • Bahr, C. J., Brooks, T. F., Brusniak, L., Dougherty, R. P., Humphreys, W. M., Schröder, R., and Underbrink, J. R., "Array Analysis Methods Benchmarking - Initial Planning Meeting," Presentation, Array Analysis Methods Meeting, AIAA Aviation 2014 Forum (20th AIAA/CEAS Aeroacoustics Conference), Atlanta, Georgia, 16 - 20 June, 2014.
  • Bahr, C. J., Brooks, T. F., Humphreys, W. M., Spalt, T. B., and Stead, D. J., "Acoustic Data Processing and Transient Signal Analysis for the Hybrid Wing Body 14- by 22-Foot Subsonic Wind Tunnel Test," AIAA Paper 2014-2345, AIAA Aviation 2014 Forum (20th AIAA/CEAS Aeroacoustics Conference), Atlanta, Georgia, 16 - 20 June, 2014. DOI NTRS
  • Bahr, C. J., Thomas, R. H., Lopes, L. V., Burley, C. L., and Van Zante, D. E., "Open Rotor Tone Shielding Methods for System Noise Assessments Using Multiple Databases," AIAA Paper 2014-0367, AIAA Scitech 2014 Forum (52nd AIAA Aerospace Sciences Meeting), National Harbor, Maryland, 13 - 17 January, 2014. DOI NTRS
  • Burley, C. L., "Perception-Influenced Acoustic Design of DEP Systems," LaRC Cross Directorate Forum 4.0, Hampton, Virginia, 2 October, 2014.
  • Burley, C. L., and Thomas, R. H., "Aircraft Noise Simulation Workgroup (ANSW(E)R) Meeting Discussion Topics," Aircraft Noise Simulation Workgroup, Meisdorf, Germany, 8 - 10 October, 2014.
  • Burley, C. L., Brooks, T. F., Hutcheson, F. V., Doty, M. J., Lopes, L. V., Nickol, C. L., Vicroy, D. D., and Pope, D. S., "Noise Scaling and Community Noise Metrics for the Hybrid Wing Body Aircraft," AIAA Paper 2014-2626, AIAA Aviation 2014 Forum (20th AIAA/CEAS Aeroacoustics Conference), Atlanta, Georgia, 16 - 20 June, 2014. DOI NTRS
  • 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," AIAA Paper 2014-2625, AIAA Aviation 2014 Forum (20th AIAA/CEAS Aeroacoustics Conference), Atlanta, Georgia, 16 - 20 June, 2014. DOI NTRS
  • Greenwood, E., and Schmitz, F. H., "Effects of Ambient Conditions on Helicopter Rotor Source Noise Modeling," Journal of Aircraft, Vol. 51, No. 1, pp. 90 - 103, January - February, 2014. DOI
  • Greenwood, E., and Schmitz, F. H., "Separation of Main and Tail Rotor Noise from Ground-Based Acoustic Measurements," Journal of Aircraft, Vol. 51, No. 2, pp. 464 - 472, March - April, 2014. DOI
  • Guo, Y., Burley, C. L., and Thomas, R. H., "On Noise Assessment for Blended Wing Body Aircraft," AIAA Paper 2014-0365, AIAA Scitech 2014 Forum (52nd AIAA Aerospace Sciences Meeting), National Harbor, Maryland, 13 - 17 January, 2014. DOI NTRS
  • Guo, Y., Nickol, C. L., and Thomas, R. H., "Noise and Fuel Burn Reduction Potential of an Innovative Subsonic Transport Configuration," AIAA Paper 2014-0257, AIAA Scitech 2014 Forum (52nd AIAA Aerospace Sciences Meeting), National Harbor, Maryland, 13 - 17 January, 2014. DOI NTRS
  • Humphreys, W. M., Brooks, T. F., Bahr, C. J., Spalt, T. B., Bartram, S. M., Culliton, W. G., and Becker, L. E., "Development of a Microphone Phased Array Capability for the Langley 14- by 22-Foot Subsonic Tunnel," AIAA Paper 2014-2343, AIAA Aviation 2014 Forum (20th AIAA/CEAS Aeroacoustics Conference), Atlanta, Georgia, 16 - 20 June, 2014. DOI
  • Hutcheson, F. V., "Overview of the Hybrid Wing Body Aeroacoustic Test in NASA Langley 14- by 22-Foot Subsonic Tunnel," Presentation, AIAA Aviation 2014 Forum (20th AIAA/CEAS Aeroacoustics Conference), Atlanta, Georgia, 16 - 20 June, 2014.
  • Hutcheson, F. V., Brooks, T. F., Burley, C. L., Bahr, C. J., Stead, D. J., and Pope, D. S., "Shielding of Turbomachinery Broadband Noise by a Hybrid Wing Body Aircraft Configuration," AIAA Paper 2014-2624, AIAA Aviation 2014 Forum (20th AIAA/CEAS Aeroacoustics Conference), Atlanta, Georgia, 16 - 20 June, 2014. DOI NTRS
  • Hutcheson, F. V., Brooks, T. F., Lockard, D. P., Choudhari, M. M., and Stead, D. J., "Acoustics and Surface Pressure Measurements from Tandem Cylinder Configurations," AIAA Paper 2014-2762, AIAA Aviation 2014 Forum (20th AIAA/CEAS Aeroacoustics Conference), Atlanta, Georgia, 16 - 20 June, 2014. DOI NTRS
  • Lim, J. W., Boyd, D. D., Hoffmann, F., van der Wall, B. G., Kim, D. H., Jung, S. N., You, Y. H., Tanabe, Y., Bailly, J., Lienard, C., and Delrieux, Y., "Aeromechanical Evaluation of Smart-Twisting Active Rotor," 40th European Rotorcraft Forum, Southampton, United Kingdom, 2 - 5 September, 2014. NTRS
  • Miller, S. A. E., "The Cross-Spectral Acoustic Analogy: Theory and Prediction of Near-Field Jet Cross-Spectra," NASA Acoustics Technical Working Group Meeting, Fall 2014, Cleveland, Ohio, 15 - 16 October, 2014.
  • Miller, S. A. E., "The Prediction and Analysis of Jet Flows and Scattered Turbulent Mixing Noise about Flight Vehicle Airframes," NASA/TM-2014-218506, July, 2014. NTRS
  • Miller, S. A. E., "The prediction of jet noise ground effects using an acoustic analogy and a tailored Green's function," Journal of Sound and Vibration, Vol. 333, No. 4, pp. 1193 - 1207, February, 2014. DOI
  • Miller, S. A. E., "The Prediction of Noise due to Jet Turbulence Convecting past Flight Vehicle Trailing Edges," AIAA Paper 2014-2341, AIAA Aviation 2014 Forum (20th AIAA/CEAS Aeroacoustics Conference), Atlanta, Georgia, 16 - 20 June, 2014. DOI NTRS
  • Miller, S. A. E., "Toward a Comprehensive Model of Jet Noise using an Acoustic Analogy," AIAA Journal, Vol. 52, No. 10, pp. 2143 - 2164, October, 2014. DOI
  • Miller, S. A. E., and Smith, M. J., "A Prediction Method for Jet Noise Scattering due to Airframe Bodies and its Validation with Measurement," NASA Acoustics Technical Working Group Meeting, Spring 2014, Hampton, Virginia, 15 - 16 April, 2014.
  • Rizzi, S. A., "Distributed Electric Propulsion: Opportunities and Challenges," LaRC Cross Directorate Forum 4.0, Hampton, Virginia, 2 October, 2014.
  • Rizzi, S. A., "Recent Advances in Aircraft Source Noise Synthesis," NASA Acoustics Technical Working Group Meeting, Fall 2014, Cleveland, Ohio, 15 - 16 October, 2014.
  • Rizzi, S. A., Lopes, L. V., and Nark, D. M., "Perception-Influenced Design (PID) for Acoustics," MDAO Systems Analysis Workshop, Hampton, Virginia, 13 - 14 May, 2014.
  • Rizzi, S. A., Palumbo, D. L., Nark, D. M., and Burley, C. L., "Aural Effects of Distributed Propulsion," AHS-AIAA Transformative Vertical Flight Concepts Joint Workshop on Enabling New Flight Concepts through Novel Propulsion and Energy Architectures, Arlington, Virginia, 26 - 27 August, 2014.
  • Rizzi, S. A., Stephens, D. B., Berton, J. J., Van Zante, D. E., Wojno, J. P., and Goerig, T. W., "Auralization of Flyover Noise from Open Rotor Engines Using Model Scale Test Data," AIAA Paper 2014-2750, AIAA Aviation 2014 Forum (20th AIAA/CEAS Aeroacoustics Conference), Atlanta, Georgia, 16 - 20 June, 2014. DOI
  • Spalt, T. B., Brooks, T. F., Bahr, C. J., Plassman, G. E., Becker, L. E., and Stead, D. J., "Calibrations of the NASA Langley 14- by 22-Foot Subsonic Tunnel in Acoustic Configuration," AIAA Paper 2014-2344, AIAA Aviation 2014 Forum (20th AIAA/CEAS Aeroacoustics Conference), Atlanta, Georgia, 16 - 20 June, 2014. DOI
  • Stephenson, J. H., Tinney, C. E., Greenwood, E., and Watts, M. E., "Time frequency analysis of sound from a maneuvering rotorcraft," Journal of Sound and Vibration, Vol. 333, No. 21, pp. 5324 - 5339, October, 2014. DOI
  • Thomas, R. H., and Burley, C. L., "Recent Experience with Noise Assessment of Hybrid Wing Body Aircraft," DLR and TU Delft Aviation Noise Workshop, Meisdorf Harz, Germany, 6 - 8 October, 2014.
  • Thomas, R. H., and Burley, C. L., "Summary of ERA FY14 Interim Noise Assessment Results," NASA Acoustics Technical Working Group Meeting, Fall 2014, Cleveland, Ohio, 15 - 16 October, 2014.
  • Thomas, R. H., Burley, C. L., Lopes, L. V., Bahr, C. J., Gern, F. H., and Van Zante, D. E., "System Noise Assessment and the Potential for a Low Noise Hybrid Wing Body Aircraft with Open Rotor Propulsion," AIAA Paper 2014-0258, AIAA Scitech 2014 Forum (52nd AIAA Aerospace Sciences Meeting), National Harbor, Maryland, 13 - 17 January, 2014. DOI NTRS
  • Thomas, R. H., Czech, M. J., and Elkoby, R., "Aircraft Engine Exhaust Nozzle System for Jet Noise Reduction," U.S. Patent 8,876,043, 4 November, 2014. NTRS
  • Tuttle, B. C., and Rizzi, S. A., "Simulation of Excess Ground Attenuation for Aircraft Flyover Noise Synthesis," 168th Meeting of the ASA, Indianapolis, Indiana, 27 - 31 October, 2014. DOI
  • Watts, M. E., Greenwood, E., Smith, C. D., Snider, R., and Conner, D. A., "Maneuver Acoustic Flight Test of the Bell 430 Helicopter Data Report," NASA/TM-2014-218266, May, 2014. NTRS