Evaluation of measures of aircraft noise
Development of noise measurement units for airport and aircraft noise reduction and psychoacoustic studies
Chambers, R. M.↗
Engineering topics
Hubbard, H. H.
Publications and source records attributed to Hubbard, H. H..
A review of rotating blade noise technology
Rotating blade noise technology, discussing vehicles and components, noise nature, generation, reduction and prediction
Hubbard, H. H.↗
Noise source characteristics of propellers and engines
Noise source characteristics of propellers and engines
Hubbard, H. H.↗
Noise reduction techniques for propellers and engines
Noise reduction techniques for propellers and engines
Crigler, J. L.↗
Recent results of sonic boom research
Sonic boom research, considering exposure pattern development, propagation in inhomogeneous atmosphere and effects on structural responses
Hubbard, H. H.↗
Results of recent NASA research pertinent to aircraft noise and sonic-boom alleviation.
NASA research results pertinent to airport- community noise problems and sonic boom alleviation
Hubbard, H. H.↗
Recent results of sonic boom research
Exposure pattern development, propagation through inhomogeneous atmosphere, and effects on people and structures of sonic boom
Hubbard, H. H.↗
Sonic booms.
Sonic booms cause, nature and strength plus human reactions, building vibration response and damage
Hubbard, H. H.↗
Conference scope and noise concepts
Guidelines and objectives of aircraft noise reduction conference
Hubbard, H. H.↗
Research approaches to alleviation of airport community noise.
Research approachs to alleviation of airport community noise
AIRPORT↗
Research approaches to alleviation of airport community noise.
Research approaches to alleviation of airport community noise
NOISE ATTENUATION↗
Research approaches to alleviation of airport-community noise
Airport-community noise reduction problems
Copeland, W. L.↗
Nature of the sonic-boom problem.
Overall nature and problem of sonic boom, noting roles of aircraft design, aircraft operations and atmosphere effect
SONIC BOOM↗
NASA-sponsored research relating to the airport-community noise problem
Explore the source record for details and available documents.
Hubbard, H. H.↗
The nature, measurement, and control of sonic booms.
Methods to minimize sonic boom ground exposure, considering aircraft design and maneuverability as function of altitude
NOISE REDUCTION↗
Results of usaf-nasa-faa flight program to study community responses to sonic booms in the greater st. louis area
Individual and community responses to sonic booms created by supersonic aircraft flight over large populated area
SUPERSONIC FLIGHT↗
Factors relating to the airport-community noise problem
Factors relating to airport community noise problem
NOISE↗
Noise and sonic boom considerations in the operation of supersonic aircraft.
Noise and sonic booms in initial climbout, landing approach and ground operations of supersonic aircraft
SUPERSONIC AIRCRAFT↗