Optimization and Comparative Analysis of micro-perforated panel sound absorbers: A study on structures and performance enhancement

Z Hashemi, N Asadi, M Sadeghian, A Putra, S Ahmadi… - Measurement, 2024 - Elsevier
In this study, three MPP (micro-perforated panels) absorber configurations (simple, series,
parallel) were investigated via the response surface method (RSM) to broaden the …

Acoustic and thermal performance of wood strands-rock wool-cement composite boards as eco-friendly construction materials

N Hemmati, R Mirzaei, P Soltani, U Berardi… - … and Building Materials, 2024 - Elsevier
With a growing emphasis on eco-friendly building materials, wood strands-rock wool-cement
boards (WRCB) offer a promising solution due to their composition of renewable wood fibers …

Comprehensive analysis of acoustic properties of cellulose nano fibers absorbers: experimental and FEM-based mathematical modeling evaluation

P Mohammad Alizadeh, O Ahmadi… - International Journal of …, 2024 - Springer
This research investigates the acoustic properties of cellulose nanofiber-based (CNF) foam
sound absorbers. Samples with varying thicknesses (10, 20, and 30 mm) and air gap widths …

[HTML][HTML] Wood chip sound absorbers: Measurements and models

M Lashgari, E Taban, MJ SheikhMozafar, P Soltan… - Applied Acoustics, 2024 - Elsevier
Normal incidence absorption coefficient spectra of samples made from glued wood chips
have been measured for various mesh sizes, bulk densities, thicknesses, and air gaps …

Pistachio shell waste as a sustainable sound absorber: an experimental and empirical investigation

N Hemmati, MJ Sheikhmozafari, E Taban… - International Journal of …, 2024 - Springer
This study investigates the acoustic absorption properties of pistachio shell samples as eco-
friendly alternatives to synthetic sound-absorbing materials. The samples were measured for …

Acoustical, thermal, and mechanical performance of Typha Latifolia fiber panels: Experimental evaluation and modeling for sustainable building applications

SK Khosro, P Soltani, MJ SheikhMozafari… - Journal of Building …, 2025 - Elsevier
Using natural fibers is a practical method for achieving the best possible levels of both
acoustic and thermal comfort in residential and office environments. The present study …

[HTML][HTML] Risk Assessment of Musculoskeletal Disorders and Its Correlation with Job Factors: Validating of an Assessment Questionnaire

MJ Sheikhmozafari… - International Journal …, 2022 - clrj.modares.ac.ir
Aims: Work-related Musculoskeletal Disorders (WMSDs) are one of the leading causes of
job disability and absenteeism. Various occupational factors may increase the risk of …

[HTML][HTML] Enhancing High-Frequency Bandwidth in MPP-Porous Material Composite Absorbers: A Numerical Simulation Approach for Optimal Parameter Selection

MJ Sheikhmozafari, A Ahmadi Asour… - Journal of Occupational …, 2024 - johe.rums.ac.ir
Urban expansion, transportation growth, and industrial development have caused a
significant increase in noise pollution, which is a major concern for experts [1, 2]. Noise …

[HTML][HTML] Reliability and validity assessment of the persian version of the noise exposure questionnaire (NEQ): an NIHL predictor tool

O Ahmadi - Journal of Occupational Health and Epidemiology, 2022 - johe.rums.ac.ir
Background: Noise and noise-induced hearing loss (NIHL) are the most prevalent
workplace problems. The best way to prevent NIHL is to monitor people's annual noise …

Effect of the Exterior Traffic Noises on the Sound Environment Evaluation in Office Spaces with Different Interior Noise Conditions

B Yu, Y Chai, C Wang - Applied Sciences, 2024 - mdpi.com
The present study focuses on the impact of exterior traffic noises on sound environment
evaluation in office spaces, considering their interaction with interior noises. There were …