Results 91 to 100 of about 65,935 (155)
This study took place in three rooms in one building, give and take the external conditions were relatively similar. The study aims to observe the level of acoustic comfort and suggest strategies to improve the acoustic comfort by modifying materials and
ISWATI Tri Yuni
doaj
PROPOSAL FOR WEIGHTING INDEX FOR ACOUSTIC COMFORT IN BRAZIL
The relationship between comfort and acoustic performance is a critical issue for advancing research in building design. This study proposes weighting indexes for acoustic comfort in Brazil.
Willian Magalhães de Lourenço +3 more
doaj +1 more source
Fuel conservation merits of advanced turboprop transport aircraft [PDF]
The advantages of a propfan powered aircraft for the commercial air transportation system were assessed by the comparison with an equivalent turbofan transport.
Revell, J. D., Tullis, R. H.
core +1 more source
Silent Neonatal Incubators, Prototype Nica+
Objectives: The purpose of this study was to evaluate and compare the noise levels in current incubator models and a prototype designed to improve acoustic comfort in neonatal incubators.
Ricardo Hernández-Molina +5 more
doaj +1 more source
Influence of acoustic screens on acoustical comfort of agglomeration inhabitants [PDF]
Marianna Kazimierska-Grębosz +1 more
openaire +1 more source
Recent Langley helicopter acoustics contributions [PDF]
The helicopter acoustics program at NASA Langley has included technology for elements of noise control ranging from sources of noise to receivers of noise. The scope of Langley contributions for about the last decade is discussed.
Morgan, Homer G. +2 more
core +1 more source
Evaluation of acoustical comfort in mosque
M S Prawirasasra, S Mubarok
openaire +1 more source
The generation and control of flight vehicle interior noise is discussed. Emphasis is placed on the mechanisms of transmission through airborne and structure-borne paths and the control of cabin noise by path modification.
Mixson, John S., Wilby, John F.
core +1 more source
The acoustic comfort of a speech hall is characterized by acoustic parameters. These parameters depend by on the hall volume, construction and design materials. On the hall ceiling (the most unused surface), some various acoustic devices can be installed
Florin Marian Nedeff +2 more
doaj
Prediction of acoustic comfort and acoustic silence in Goan Catholic churches
Acoustic Comfort and Acoustic Silence are determinants of tranquility in a worship space. The results presented here are part of a study that investigates the behaviour of acoustically constituted worship parameters in six Catholic churches (Goa, India).
Menino A. S. M. P. Tavares +3 more
openaire +1 more source

