Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Artur Flach"'
Publikováno v:
Applied Sciences, Vol 13, Iss 14, p 8136 (2023)
The present work analyses the absorption coefficient of sound waves and the speed of sound propagation in thermally modified wood. The high resistance to weathering, fungi, and better dimensional stability, and therefore the broad physical properties
Externí odkaz:
https://doaj.org/article/17ec6ee6f1894396ae87be5e2adcbd7c
Publikováno v:
Archives of Acoustics. 40:247-255
It is convenient to have a device and a method of generating single cut-on modes in cylindrical hard-walled waveguides or at least in laboratory models of such systems. This allows to examine, among other things, properties of various active and/or p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ebc60528edb04676876ab3636dd019af
https://doi.org/10.1515/aoa-2015-0027
https://doi.org/10.1515/aoa-2015-0027
Autor:
Tadeusz Kamisiński, Adam Pilch, Roman Kinasz, Katarzyna Baruch, Artur Flach, Jarosław Rubacha, Agata Szeląg
Publikováno v:
Archives of Acoustics. 40:137-144
The paper presents the new solution to a road acoustic screen consisting of elements which are highly diffusing and simultaneously resistant to weathering, but also characterised by a sound absorption. There is described the comprehensive research of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0076d8bb5430893e5df67b7a1a3cf837
https://doi.org/10.1515/aoa-2015-0016
https://doi.org/10.1515/aoa-2015-0016
Autor:
Adam Majewski, Tadeusz Kamisiński, Dorota Dziurka, Adam Pilch, Jerzy Smardzewski, Artur Flach, Radosław Mirski
Publikováno v:
Holzforschung. 69:431-439
From modern buildings to public spaces are made of concrete, steel, and glass. These materials increase propagation of sound and the reverberation time. Therefore, furniture should be good sound absorbers in such places. The objective of this study w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc01d1104e0c750ef6ff81db5d68f3b9
https://doi.org/10.1515/hf-2014-0114
https://doi.org/10.1515/hf-2014-0114
Autor:
Artur Pilch, Dorota Dziurka, Tadeusz Kamisiński, Jerzy Smardzewski, Artur Flach, Radosław Mirski, Adam Majewski, Wojciech Batko, Edward Roszyk
Publikováno v:
Holzforschung. 68:467-476
The objective of this study was to determine normal impedance on the surface as well as sound absorption coefficients for several wood species from Europe and from the tropical zone. The mathematical models of Miki, Attenborough, and Allard – deali
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97d1a9671ecb43448eda1bbed8414e25
https://doi.org/10.1515/hf-2013-0160
https://doi.org/10.1515/hf-2013-0160
Publikováno v:
Solid State Phenomena. 198:467-472
The article considers the previously presented manipulating mechanism for positioning of a microphone during acoustical measurements in anechoic chamber. Usually the aims of acoustical measurements in anechoic chamber are: estimation of Sound Power L
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::909ef467729364a2617f6086f320cd4b
https://doi.org/10.4028/www.scientific.net/ssp.198.467
https://doi.org/10.4028/www.scientific.net/ssp.198.467
Publikováno v:
Archives of Acoustics. 37:245-250
This paper presents a mechanical positioning system for a measuring microphone designed for acoustic studies in anechoic and reverberation chambers at the Department of Mechanics and Vibroacoustics, AGH. The results are discussed in the context of me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4cf07ce057cff931817ab90feaac013
https://doi.org/10.2478/v10168-012-0032-5
https://doi.org/10.2478/v10168-012-0032-5
Publikováno v:
Solid State Phenomena. :7-12
The paper presents the structure of control section of measurement manipulator for acoustical tests in anechoic chamber. The specific of that kind of measurements brings up the need of measurement microphone positioning in many points of the measurem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e01f2faa05d66acc79c2aef7c2cd73c
https://doi.org/10.4028/www.scientific.net/ssp.147-149.7
https://doi.org/10.4028/www.scientific.net/ssp.147-149.7
