Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Whitney L. Coyle"'
Publikováno v:
JASA Express Letters. 3
The acoustic standing wave near the end of an open pipe is investigated using spectrally analyzed high-speed transmission electronic speckle pattern interferometry. It is shown that the standing wave extends beyond the open end of the pipe and the am
Autor:
Makayle S. Kellison, Whitney L. Coyle, Thomas R. Moore, Kent L. Gee, Grant W. Hart, Carson F. Cunningham, Michael S. Bassett
Publikováno v:
The Journal of the Acoustical Society of America. 153:A71-A71
A group of students and professors from Rollins College, in collaboration with Brigham Young University's acoustics group, measured far-field noise from the Space Launch System’s Artemis I mission liftoff. This presentation outlines the data collec
Publikováno v:
The Journal of the Acoustical Society of America. 153:A40-A40
The acoustic standing wave in a transparent flue organ pipe has been imaged using high-speed transmission electronic speckle pattern interferometry. Spectral filtering of the interferograms at the acoustic resonance frequency of the gas inside the pi
Autor:
Carson F. Cunningham, Kent L. Gee, Grant W. Hart, Mark C. Anderson, Michael Bassett, Logan T. Mathews, Jeffrey T. Durrant, Levi Moats, Whitney L. Coyle, Makayle S. Kellison, Margaret Kuffskie
Publikováno v:
The Journal of the Acoustical Society of America. 153:A71-A71
This presentation documents initial findings from far-field noise measurements at NASA’s Kennedy Space Center during liftoff of the Space Launch System’s Artemis I mission, which occurred on November 16, 2022. The vehicle— the most powerful eve
Publikováno v:
The Journal of the Acoustical Society of America. 153:A71-A71
NASA’s Space Launch System (SLS) launched the Artemis I mission at 1:47 am local time on November 16, 2022. The timing of the night launch offered a multitude of interesting weather effects over the propagation paths to measurement locations rangin
Autor:
Kent L. Gee, Grant W. Hart, Carson F. Cunningham, Mark C. Anderson, Michael S. Bassett, Logan T. Mathews, J. Taggart Durrant, Levi T. Moats, Whitney L. Coyle, Makayle S. Kellison, Margaret J. Kuffskie
Publikováno v:
JASA Express Letters. 3:023601
To improve understanding of super heavy-lift rocket acoustics, this letter documents initial findings from noise measurements during liftoff of the Space Launch System's Artemis-I mission. Overall sound pressure levels, waveform characteristics, and
Publikováno v:
The Journal of the Acoustical Society of America. 152:A82-A82
Transients are generally identified according to a user dependent set of standards—for example, one could choose a threshold that is defined between 10% and 90% of the max mouthpiece pressure or 20%–80%. However, this choice is always at the rese
Publikováno v:
The Journal of the Acoustical Society of America. 152:A82-A82
The lattice Boltzmann method (LBM) is a well-known and often used computational technique to simulate air-flow in musical instruments. Most LBM simulations in musical acoustics published in the past have used unrealistic values for air viscosity and
Publikováno v:
The Journal of the Acoustical Society of America. 150:A211-A211
Autor:
Jack D. Gabriel, Whitney L. Coyle
Publikováno v:
The Journal of the Acoustical Society of America. 146(3)
This study offers a simple method to characterize two transition types in passages of music in order to automatically distinguish slurred transitions from tongued transitions in musical settings. Data were recorded from musicians playing a clarinet w