Search Results - "Novakovich, Daniel J."
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Sonic boom measurements: Practical implications considering ground effects, microphone installation, and weather hardening
Published in JASA express letters (01-10-2022)“…Sonic boom measurements from recent flight tests have provided an opportunity to investigate effects of microphone installation on sonic boom waveforms,…”
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Effects of bandwidth limitations on low-boom perceived level
Published in The Journal of the Acoustical Society of America (01-04-2021)“…Estimating sonic boom noise levels during community noise testing of low-boom supersonic aircraft such as the NASA X-59 can be challenging because of bandwidth…”
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Performance of a ground-based microphone system for outdoor sound measurements
Published in The Journal of the Acoustical Society of America (01-10-2020)“…This paper discusses analyses of a ground-based outdoor microphone system designed to be weather-robust. This system employs an inverted half-inch microphone…”
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Impact of microphone configuration on sonic boom recordings
Published in The Journal of the Acoustical Society of America (01-10-2019)“…Because different measurement setups can affect sonic boom recordings, this paper compares different microphone configurations employed during NASA’s Quiet…”
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Making sonic boom measurements during adverse weather: Summarizing BYU’s participation in QSF18
Published in The Journal of the Acoustical Society of America (01-10-2019)“…One challenge with outdoor sonic boom measurements is making high-fidelity recordings under adverse weather conditions. This paper describes the deployment of…”
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An overview of participation in NASA’s CarpetDIEM campaign
Published in The Journal of the Acoustical Society of America (01-04-2021)“…This talk summarizes Brigham Young University’s (BYU) participation in NASA’s 2019 sonic boom data collection campaign in California, USA. Dubbed “Carpet…”
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Far-field acoustical measurements during GEM-63 static firings
Published in The Journal of the Acoustical Society of America (01-10-2019)“…This paper expands on prior measurements and analyses of noise data from static rocket firings in northern Utah [e.g., see B. O. Reichman et al., Proc. Mtgs…”
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Comparative analysis of three falcon 9 launches
Published in The Journal of the Acoustical Society of America (01-10-2019)“…This study investigates the noise from three separate Falcon 9 vehicle launches from Vandenberg Air Force Base, as measured within the community of Lompoc, CA…”
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Far-field noise radiation characteristics of an afterburning military jet aircraft
Published in The Journal of the Acoustical Society of America (01-10-2020)“…Because of the potential noise impacts of tactical jet aircraft, detailed far-field measurements are valuable in developing and validating models. This paper…”
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Initial characterization of infrasound sources using the phase and amplitude gradient estimator method for acoustic intensity
Published in The Journal of the Acoustical Society of America (01-03-2019)“…The phase and amplitude gradient estimator (PAGE) method for vector acoustic intensity [Thomas et al., J. Acoust. Soc. Am. 137, 3366–3376 (2015)] has been used…”
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Launch vehicle acoustic measurements for community noise model development and validation
Published in The Journal of the Acoustical Society of America (01-09-2018)“…A measurement campaign is being conducted under ACRP Project 02-81 to compile a database of high-fidelity modern rocket propulsion noise measurements for…”
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