An over-the-roof liner investigation with configurations enabled by additive manufacturing /

Testing and analysis of sensor ports /
by: Zhang, M.
Published: (2016)

Capabilities of the thermal acoustic fatigue apparatus /
by: Clevenson, S. A., et al.
Published: (1992)

NASA Engineering and Safety Center (NESC) enhanced melamine (ML) foam acoustic test (NEMFAT) /
by: McNelis, Anne M., et al.
Published: (2014)

Acoustic performance of drive rig mufflers for model scale engine testing /
by: Stephens, David B.
Published: (2013)

Measurements and analysis of far-field scattering from a prolate spheroid /
by: Bayliss, Alvin, et al.
Published: (1977)

Acoustic efficiency of azimuthal modes in jet noise using chevron nozzles /
by: Brown, Clifford A.
Published: (2006)

Acoustic test characterization of melamine foam for usage in NASA's payload fairing acoustic attenuation systems /
by: Hughes, William O., et al.
Published: (2014)

Maneuver acoustic flight test of the Bell 430 helicopter data report /
by: Watts, Michael E.
Published: (2014)

A simplified model for the investigation of acoustically driven combustion instabilities /
by: Quinn, D. Dane, et al.
Published: (1998)

Assessment at full scale of nozzle/wing geometry effects on OTW aero-acoustic characteristics /
by: Groesbeck, Donald E., et al.
Published: (1979)

Acoustic calibration apparatus for calibrating plethysmographic acoustic pressure sensors /
Published: (1994)

Aerodynamic and acoustic performance testing of metal spacecraft cabin ventilation fan /
by: Stephens, David B. (David Bruce)
Published: (2023)

Rotating rake turbofan duct mode measurement system /
by: Sutliff, Daniel L. (Daniel Linden), 1962-
Published: (2005)

Simulated tip rub testing of low-density metal foam /
by: Bowman, Cheryl L.
Published: (2009)

Acoustic analysis and design of the E-STA MSA simulator /
by: Bittinger, Samantha A.
Published: (2016)

Tones encountered with a coannular nozzle and a method for their suppression /
by: Zaman, K. B. M. Q. (Khairul B. M. Q.)
Published: (2017)

Acoustic absorption in porous materials /
by: Kuczmarski, Maria K.
Published: (2011)

Recent improvements to the Acoustical Testing Laboratory at the NASA Glenn Research Center /
by: Podboy, Devin M.
Published: (2014)

Hybrid wing body shielding studies using an ultrasonic configurable fan artificial noise source generating typical turbofan modes /
by: Sutliff, Daniel L. (Daniel Linden), 1962-, et al.
Published: (2014)

Application of scanning acoustic microscopy to advanced structural ceramics /
by: Vary, Alex
Published: (1987)

Analytical and numerical modeling of sensor port acoustics /
by: Casiano, M. J., et al.
Published: (2021)

UAM source noise hemisphere flight test measurement protocol /
by: Pascioni, Kyle A., et al.
Published: (2024)

The testing behind the test facility : the acoustic design of the NASA Glenn Research Center's world-class Reverberant Acoustic Test Facility /
Published: (2010)

Acoustic characteristics of a large-scale augmentor wing model at forward speed /
by: Falarski, Michael D., et al.
Published: (1973)

S-band SBAW microwave source, phase II.
Published: (1983)

Summary of sonic boom rise times observed during FAA community response studies over a 6-month period in the Oklahoma City area /
by: Maglieri, Domenic J.
Published: (1990)

Lateral cutoff analysis and results from NASA's Farfield Investigation of No-Boom Thresholds /
by: Cliatt, Larry J.
Published: (2016)

Application of an aligned and unaligned signal processing technique to investigate tones and broadband noise in fan and contra-rotating open rotor acoustic spectra /
by: Miles, J. H., et al.
Published: (2015)

Noise correction for supersonic inlet geometry /
by: Stephens, David B. (David Bruce)
Published: (2022)

An evaluation of the additional acoustic power needed to overcome the effects of a test-article's absorption during reverberant chamber acoustic testing of spaceflight hardware /
by: Hozman, Aron D., et al.
Published: (2014)

Static jet noise test results of four 0.35 scale-model QCGAT mixer nozzles /
by: Groesbeck, Donald E., et al.
Published: (1984)

Small-scale tests of the mixer nozzle concept for reducing blown-flap noise /
by: Goodykoontz, Jack H., et al.
Published: (1972)

A comparison of signal enhancement methods for extracting tonal acoustic signals /
by: Jones, Michael G.
Published: (1998)

Microstructural characterization of metal foams : an examination of the applicability of the theoretical models for modeling foams /
by: Raj, S. V.
Published: (2010)

Design selection and analysis of a swept and leaned stator concept /
by: Envia, Edmane, et al.
Published: (1998)

Characterization of noncontact piezoelectric transducer with conically shaped piezoelement /
by: Williams, James H., et al.
Published: (1988)