Zobrazeno 1 - 10
of 51
pro vyhledávání: '"EBRAHIM TABAN"'
Publikováno v:
بهداشت و ایمنی کار, Vol 13, Iss 3, Pp 496-513 (2023)
Introduction: The aim of this study was to investigate the effect of particle size (mesh) on the sound absorption coefficient of the absorbers made from Arundo Donax reed and to determine the optimal mesh for sound absorption. Material and Methods: A
Externí odkaz:
https://doaj.org/article/8b478527ec55496faa3b75a285bdbb3f
Autor:
Seyed Ehsan Samaei, Ebrahim Taban, Umberto Berardi, Seyyed Mohammad Mousavi, Mohammad Faridan, AsilianMahabadi Hassan
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 13, Pp 7157-7173 (2022)
Kenaf fibers have long been utilized because of their remarkable properties, such as availability, durability, and strength. Recently, they have also been used as sound-absorbing composites for noise control purposes. This paper investigates the poss
Externí odkaz:
https://doaj.org/article/69e43c1a3a1b498b9c74ec9c172ff1b2
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 16, Pp 15045-15057 (2022)
Fabrication of acoustic absorbers from a combination of natural waste materials is a novel approach in the field of noise control. The aim of this study was to investigate the acoustic absorption performance of several sample sound absorbers made fro
Externí odkaz:
https://doaj.org/article/deff1906a2474fb2a3b1d81a969377c5
Autor:
Ebrahim Taban, Somayeh Amininasab, Shahrzad Mehrzad, Monireh Fattahi, Leila Tajik, Seyed Ehsan Samaei
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 14, Pp 9024-9038 (2022)
The significant physical, economic and environmental properties of some agricultural wastes have made them viable alternatives for the conventional sound-absorbing materials. Therefore, it is necessary to identify these types of agricultural wastes a
Externí odkaz:
https://doaj.org/article/3d153d27f93841be902e27f3e1674f03
Autor:
Mojtaba Haghighat, Seyed Ehsan Samaei, Somayeh Amininasab, Mohammad Faridan, Shahrzad Mehrzad, Mohammad Javad Sheikhmozafari, Ebrahim Taban
Publikováno v:
Journal of Natural Fibers, Vol 20, Iss 1 (2023)
Natural fibers obtained from the agricultural wastes are a promising source within the field of acoustic and have already shown favorable results for mitigating the noise pollution. Supported by the experimental data and via an eco-friendly approach,
Externí odkaz:
https://doaj.org/article/12d62796c328450695c78c8f1a3051ed
Autor:
Ehsan Rezaieyan, Ebrahim Taban, Seyyed Bagher Mortazavi, Ali Khavanin, Hasan Asilian, Elham Mahmoudi
Publikováno v:
بهداشت و ایمنی کار, Vol 12, Iss 2, Pp 367-383 (2022)
Introduction: Micro perforated panel (MPP) absorbents promise the next generation of sound absorbers as they have significant advantages over other porous adsorbents. In this study, we will investigate the acoustic performance of MPP absorbents made
Externí odkaz:
https://doaj.org/article/b29f1b599bdb4ea2b08fcd0baceb1987
Autor:
Siavash EtemadiNezhad, Ebrahim Taban, Zahra Naghavi Konjin, Jamshid Yazdani-Charati, Seyed Ehsan Samaei
Publikováno v:
Journal of Mazandaran University of Medical Sciences, Vol 31, Iss 204, Pp 133-145 (2022)
Background and purpose: Cognitive performance in workplace encompasses a wide range of work-related psychological activities. Meanwhile, personality traits as a mediating variable has a determining role in mental functions and occurrence of errors. T
Externí odkaz:
https://doaj.org/article/be9eac0f3d8c49639e5fcbbfb6918a90
Publikováno v:
Asian Pacific Journal of Environment and Cancer, Vol 3, Iss 1, Pp 55-58 (2020)
Transmission of infectious diseases like SARS-COV-2 by ventilation systems has become an international concern. In this study, an attempt was made to assess the role of ventilation systems in spread and control of SARS-COV-2 in indoor environments. t
Externí odkaz:
https://doaj.org/article/cef39e0d1589430a97b7260fa250f0f0
Publikováno v:
Salāmat-i kār-i Īrān, Vol 16, Iss 2, Pp 94-108 (2019)
Background and aims: In recent years, in most countries of the world, the provision of a calming environment without disturbing noise has become a need, which has subsequently led to significant growth in noise control techniques. It is now well docu
Externí odkaz:
https://doaj.org/article/7e2c0a10c5a74d67a74a6a12e012544a
Autor:
Siavash Etemadinezhad, Ebrahim Taban, Majid Bagheri Hosseinabadi, Mehran Ghalenoei, Aram Tirgar, Seyed Ehsan Samaei
Publikováno v:
Journal of Mazandaran University of Medical Sciences, Vol 29, Iss 173, Pp 146-152 (2019)
Background and purpose: Patient safety culture is essential in preventing patient injuries in hospitals. Safety attitude is one of the valid tools used in assessment of safety culture among nurses. The purpose of this study was to investigate the nur
Externí odkaz:
https://doaj.org/article/30a59743a81742ef9009d6753d7547da