acoustic absorption coefficient

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• Absorption coefficient — The absorption coefficient α is a property of a material. It defines the extent to which a material absorbs energy, for example that of sound waves or electromagnetic radiation. Wallace Sabine was a pioneer of this concept in acoustics and… …   Wikipedia

• Absorption (acoustics) — Absorption refers to the absorption of sound waves by a material. The absorption is the missing piece , when comparing the total reflected and transmitted energy with the incident energy. It is the property of a material that changes acoustic… …   Wikipedia

• Acoustic streaming — is a steady current forced by the absorption of high amplitude acoustic oscillations.This phenomenon can be observed near sound emitters, or in the standing waves within a Kundt s tube.It is the less known opposite of sound generation by a… …   Wikipedia

• absorption — /ab sawrp sheuhn, zawrp /, n. 1. the act of absorbing. 2. the state or process of being absorbed. 3. assimilation; incorporation: the absorption of small farms into one big one. 4. uptake of substances by a tissue, as of nutrients through the… …   Universalium

• Attenuation coefficient — For attenuation coefficient as it applies to electromagnetic theory and telecommunications see propagation constant. For the mass attenuation coefficient , see the article mass attenuation coefficient. The attenuation coefficient is a quantity… …   Wikipedia

• коэффициент звукопоглощения — rus коэффициент (м) звукопоглощения, коэффициент (м) затухания (звука); коэффициент (м) демпфирования; декремент (м) затухания eng damping coefficient, damping factor fra coefficient (m) d amortissement (m) deu Dämpfungsfaktor (m),… …   Безопасность и гигиена труда. Перевод на английский, французский, немецкий, испанский языки

• акустический коэффициент поглощения — rus коэффициент (м) звукопоглощения, акустический коэффициент (м) поглощения eng acoustic absorption coefficient fra facteur (m) d absorption acoustique, coefficient (m) d absorption deu Schallabsorptionsziffer (f), Schallabsorptionszahl (f) spa… …   Безопасность и гигиена труда. Перевод на английский, французский, немецкий, испанский языки

• Schallabsorptionszahl — Schallabsorptionsziffer (f), Schallabsorptionszahl (f) eng acoustic absorption coefficient …   Arbeitssicherheit und Gesundheitsschutz Glossar

• Schallabsorptionsziffer — (f), Schallabsorptionszahl (f) eng acoustic absorption coefficient …   Arbeitssicherheit und Gesundheitsschutz Glossar

• Attenuation — This article is about attenuation in physics. For other uses, see Attenuation (disambiguation). In physics, attenuation (in some contexts also called extinction) is the gradual loss in intensity of any kind of flux through a medium. For instance …   Wikipedia

• Reverberation — is the persistence of sound in a particular space after the original sound is removedFact|date=March 2008. When sound is produced in a space, a large number of echoes build up and then slowly decay as the sound is absorbed by the walls and air,… …   Wikipedia