Results 81 to 90 of about 108,028 (167)

Landscape composition and orchard management effects on bat assemblages and bat foraging activity in apple crops

open access: yesEcosphere, Volume 16, Issue 1, January 2025.
Abstract Bats are acknowledged as suppliers of essential ecosystem services such as insect pest control in agroecosystems. Little is known, however, on how bat assemblages respond to the gradients imposed by anthropogenic landscapes and farming practices and how these environmental effects translate into changes in bat foraging.
Marcos Miñarro, Daniel García
wiley   +1 more source

Vocal analysis (auditory - perceptual and acoustic) in dysarthrias [PDF]

open access: yes, 2007
BACKGROUND: neurological dysphonias are normally associated to dysarthrias and play an important role when determining the correct diagnosis. The acoustic analysis of the voice is important for understanding the speech motor disorders present in ...
Carrillo, Luciane, Ortiz, Karin Zazo
core   +2 more sources

Effects of traffic composition on noise generated by typical Brazilian roads

open access: yesArchives of Acoustics, 2003
The effects of traffic composition on the noise generated by typical Brazilian roads are analyzed in this work Composition is defined as the percentage of heavy vehicles (trucks and buses) with respect to the overall number of vehicles ...
A. Lenzi, J.M. A. Filho, P.H. T. Zannin
doaj  

Test-bed of a real time detection system for L/H and H/L transitions implemented with the ITMS platform [PDF]

open access: yes, 2010
A basic requirement of the data acquisition systems used in long pulse fusion experiments is to detect events of interest in the acquired signals in real time. Developing such applications is usually a complex task, so it is necessary to develop a set of
Barrera Lopez de Turiso, Eduardo   +6 more
core   +2 more sources

Evaluation of transportation noise in urbanised areas. A case study

open access: yesArchives of Acoustics, 2014
The paper describes a study of noise emission levels by roads inside an urban setting. For this purpose simultaneous measurements were performed: a) noise levels Leq, L10 and L90, b) vehicle flow and c) traffic composition.
Alfredo CALIXTO   +2 more
doaj  

Evolution of noise pollution in the Botanical Garden of Curitiba, Brazil: A case study

open access: yesArchives of Acoustics, 2003
A study has been conducted in the Botanical Garden of the city of Curitiba, Brazil, regarding to noise pollution found in this park and generated by the nearly streets.
P.H. T. Zaninin   +2 more
doaj  

Predicción del campo acústico en recintos con geometría irregular para un sistema de control activo del ruido [PDF]

open access: yes, 2001
7 pp.-- PACS nr.: 43.50.Ki.-- Comunicación presentada en: XXXII Congreso Nacional de Acústica – TecniAcústica 2001 y Encuentro Ibérico de Acústica (Logroño, 17-19 Octubre 2001).Publicado en número especial de la Revista de Acústica: Vol 32(2001).[EN] The
Bravo, Teresa, Cobo, Pedro
core  

Ambientes acústicos no convencionales y representación musical

open access: yesEpistemus
En la actualidad existen una gran cantidad de espacios donde se interpreta música. Estos lugares podrían dividirse en dos grandes grupos: las construcciones proyectadas específicamente para hacer música -los auditorios, los teatros de ópera, las salas ...
María Andrea Farina
doaj   +1 more source

Escultura Sonora Baschet: Universal Design, Pedagogía e Inclusión

open access: yesBRAC, 2013
El presente artículo presenta una aproximación al Instrumentarium Pedagógico Baschet des del punto de vista del que Universal Design propuesto por Ron Mace.
Martí Ruiz, Robert Ruiz
doaj   +1 more source

La acústica del violín [PDF]

open access: yes
Músicos, luthiers y físicos analizaron la acústica del violín desde que este se comenzó a fabricar, hace más de cuatro siglos. El modo como el ejecutante produce los sonidos, frotando cuerdas de acero u otros materiales con hebras de crin de caballo, la ...
Bruno, Deivito   +4 more
core  

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