Review of research and methods for measuring the loudness and noisiness of complex sounds
Research and methods for measuring loudness and noisiness of complex sounds
SOUND INTENSITY↗
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Results for “sounding”
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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NASA Langley small meteorological sounding rocket development program
Small meteorological sounding rocket system development for upper atmosphere parameters
NASA PROGRAM↗
Sound pressure estimations from a point directional acoustic source radiating in an inhomogeneous medium
Far field sound intensity calculation using acoustic wave propagation and rocket exhaust flow
ROCKET EXHAUST↗
Effects of payload weight and length on the mass and aerodynamic characteristics of the Apache and Cajun sounding rockets /Capache/
Payload weight and length effect on mass and aerodynamic characteristics of Apache and Cajun sounding rockets
CAJUN ROCKET↗
Predicted acoustical performance of the S-IC SOUND suppressor
Scale model acoustical tests for predicting performance of S-IC static test facility sound suppressor
TEST FACILITY↗
Refraction of sound by jet flow or jet temperature
Refraction of sound by jet flow or jet temperature
JET FLOW↗
Variability of sound propagation prediction due to atmospheric variability Final report
Effect of varying meteorological parameters on sound intensity estimates from intense noise source located on ground at varying distances
SOUND INTENSITY↗
Development of a small animal payload and integration with a sounding rocket
Design of small animal payload and integration with sounding rocket for space flight research
SPACE FLIGHT↗
Analysis of empirical sound fields
Statistical analysis of empirical sound fields propagated from static test firing of large space booster power plants
NOISE ATTENUATION↗
The fluctuating pressures due to shock interactions with turbulence and sound
Fluctuating surface pressures due to shock wave interactions with turbulence and sound waves
SHOCK WAVE INTERACTION↗
Temperature control unit for sounding rocket applications
Solid state device for controlling temperature of optical birefringence filter for sounding rockets
TEMPERATURE CONTROL↗
Profile types of sound speed in the lower atmosphere and their relationships to acoustic focusing
Profile types of sound speed in lower atmosphere and relations to acoustic focusing
SOUND VELOCITY↗
A program of X-ray astronomy from sounding rocket Final report
X-ray astronomy from sounding rockets
X-RAY ASTRONOMY↗
Refraction of injected sound by a very cold nitrogen jet.
Refraction of injected point source of sound by cold nitrogen jet, noting effects of temperature and velocity fields
JET NOISE↗
Sound waves in relativistic magnetohydrodynamics.
Sound wave propagation in relativistic MHD
MAGNETOHYDRODYNAMICS↗
Absorption of sound in air versus humidity and temperature.
Sound absorption in air at 1/3-octave frequency intervals as function of humidity and temperature at normal atmospheric pressure for studies in room acoustics
TEMPERATURE EFFECT↗
On the sound pressure transformation by the head and auditory meatus of the cat.
Sound pressure in external auditory meatus and near center of cat head in absence of animal as function of frequency
HEARING↗