Search Results - "Monazzam, M. R"

Performance of profiled single noise barriers covered with quadratic residue diffusers by Monazzam, M.R., Lam, Y.W.

“…The paper describes an investigation about the acoustic performance of noise barriers with quadratic residue diffuser (QRD) tops, and with T-, Arrow-,…”
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ON THE APPLICATION OF PARTIAL BARRIERS FOR SPINNING MACHINE NOISE CONTROL: A THEORETICAL AND EXPERIMENTAL APPROACH by Monazzam, M. R, Nezafat, A

“…Noise is one of the most serious challenges in modern community. In some specific industries, according to the nature of process, this challenge is more…”
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Performance of T-shape barriers with top surface covered with absorptive quadratic residue diffusers by Monazzam, M.R., Lam, Y.W.

“…A previous paper [Applied Acoustics 66 (2005) 709–730] has shown that adding a quadratic residue diffuser (QRD) to the top of a T-shape barrier can provide…”
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Survey of the productivity loss due to heat stress in different tasks of farmers in Darreh Shahr city by M. R. Monazzam Esmaielpour, F. Golbabaei, F. Khodayari, K. Aazam

“…Introduction: Heat is one of the hazardous physical agents in the workplace. Exposure to heat and consequent thermal stress influence workers productivity in…”
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Investigation of heat stressbased on WBGT index and its relationship with physiological parameters among outdoor workers of Shabestar city by F. Golbabaei, M. Rostami Aghdam Shendi, M. R. Monazzam, M. Hosseini, M. Yazdani avval

“…Introduction: Outdoor workers are exposed to heat from solar radiation and the atmospheric conditions, in addition to the heat from the working process, which…”
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School-reopening impact on traffic-induced noise level at different land uses: a case study by Monazzam, M. R., Karimi, E., Nassiri, P., Taghavi, L.

“…Reopening of schools is usually associated with increased urban traffic and is likely to exacerbate traffic-induced noise level in metropolitan cities. This…”
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Investigation of the effects of wind turbine noise annoyance on the sleep disturbance among workers of Manjil wind farm by M. Abbasi, M. R. Monazzam Esmaielpour, A. Akbarzadeh, S. A. Zakerian, M. H. Ebrahimi

“…Introduction: Installation of wind turbines in residential areas due to their unique sound characteristics may cause noise annoyance. Noise annoyance can…”
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The Assessment of Noise Exposure and Noise Annoyance at a Petrochemical Company by S. Farhang Dehghan, M. R. Monazzam, P. Nassiri, Z. Haghighi Kafash, M. Jahangiri

“…Introduction: Noise is one of the most common health hazards at the workplaces that can cause not only somatic problems, but also adversely affect mental…”
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Modeling and verification of acoustic wave propagation in indoors using Sabine model in turbine hall of a gas power plant by H. Ekhlas, P. Nassiri, M. R. Monazzam, N. Mansouri

“…Introduction: Noise is one of hazardous agents of workplaces in industries. Electric industries and power plants are among industries in which noise pollution…”
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CONTRIBUTION OF QUADRATIC RESIDUE DIFFUSERS TO EFFICIENCY OF TILTED PROFILE PARALLEL HIGHWAY NOISE BARRIERS by Monazzam, M R, Nasslri, P

“…This paper presents the results of an investigation on the acoustic performance of tilted profile parallel barriers with quadratic residue diffuser (QRD) tops…”
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A study of students cognitive performance under noise exposure, using Continuous Performance Test “Study on the effects of noise on cognitive performances” by M. Naserpour, M. J. Jafari, M. R. Monazzam, H. R. Pouragha shahneshin, M. Saremi, S. Jam bar sang

“…Introduction: In the most industrial environment, workers are exposed to noise everyday. Exposure to this physical hazardous agent can cause immediate as well…”
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Investigating the acoustic and morphological performance of Arundo donax reed particles treated by using sodium hydroxide (NaOH) by Asour, A. A., Monazzam, M. R., Taban, E., Hashemi, Z., Amininasab, S.

“…The present investigation aims to explore the potential of chemical treatment to improve the acoustic and morphological performance of Arundo donax reed…”
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The effect of the angle upper edge in shaped noise barriers with a T-shaped upper edge by GhR Moradi, MR Monazzam, P Habibi

“…Background and Objective: Efforts to improve the effectiveness of noise barriers have been made, including shape, aesthetics, form and gender. Therefore, the…”
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School-reopening impact on traffic-induced noise level at different land uses: a case study by Monazzam, M. R, Karimi, E, Nassiri, P, Taghavi, L

“…Reopening of schools is usually associated with increased urban traffic and is likely to exacerbate traffic-induced noise level in metropolitan cities. This…”
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XML Survey of the productivity loss due to heat stress in different tasks of farmers in Darreh Shahr city by M. R. Monazzam Esmaielpou, F. Golbabaei, F. Khodayari, K. Aazam

“…Introduction: Heat is one of the hazardous physical agents in the workplace. Exposure to heat and consequent thermal stress influence workers productivity in…”
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Acoustic analysis of a semi-anechoic chamber with intersection by P. Nassiri, M. R. Monazzam, F. Zivary Delavar

“…Introduction: The previous studies have used fibrous absorbents usually in the form of cone-shaped wedges for making anechoic and semi-anechoic chambers which…”
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Microwave emission in indoor sites in the vicinity of macro cellular base stations in Zanjan by A. Bazargani, M. Yunesian, M. R. Monazzam, A. H. Mahvi

“…Background and objectives: In recent decades, progress of telecommunication industry resulted in public availability to cost-effective cellular mobile; hence,…”
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Measurement of the magnetic fields of high-voltage substations (230 kV) in Tehran (Iran) and comparison with the ACGIH treshold limit values by Sharifi Fard, M., Nasiri, P., Monazzam, M. R.

“…Measurements were made according to IEEE standard 644-1994 at a height of 1 m above floor level. It is concluded that none of the measurements exceeded the…”
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XML Investigation of the effects of wind turbine noise annoyance on the sleep disturbance among workers of Manjil wind farm by M. Abbasi, M. R. Monazzam Esmaielpour, A. Akbarzadeh, S. A. Zakerian, M. H. Ebrahimi

“…Introduction: Installation of wind turbines in residential areas due to their unique sound characteristics may cause noise annoyance. Noise annoyance can…”
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Contribution Of Quadratic Residue Diffusers To Efficiency Of Tilted Profile Parallel Highway Noise Barriers by Monazzam, M. R, Nassiri, P

“…This paper presents the results of an investigation on the acoustic performance of tilted profile parallel barriers with quadratic residue diffuser (QRD) tops…”
Get full text