Search Results - "Mehrdad Helmi Kohneshahri"

Evaluating the efficiency of UVC radiation on HEPA filters to remove airborne microorganisms by Tahereh Mousavi, Farideh Golbabaei, Mohammad Reza Pourmand, Sasan Rezaei, Mostafa Hosseini, Mehrdad Helmi Kohneshahri, Ensieh Masoorian, Ali Karimi

“…Introduction: Nowadays, HEPA filters is used in hospitals, clean rooms, microbiology hoods, ventilation of surgery rooms, and Pharmacy for removing…”
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Ergonomic Design and Evaluation of an Electric Nail Removal Device by HELMI-KOHNESHAHRI, MEHRDAD, KAZEMI, ZEINAB, FAZLI, REZA, POURHOSSEIN, MEHRAN, MAZLOUMI, ADEL

“…Nowadays, musculoskeletal disorders resulting from working with improper hand tools have been known as one of the major concerns in various industries. In the…”
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Ergonomic Design and Evaluation of an Electric Nail Removal Device by Mehrdad Helmi-KohneShahri, Zeinab Kazemi, Reza Fazli, Mehran PourHossein, Adel Mazloumi

“…Nowadays, musculoskeletal disorders resulting from working with improper hand tools have been known as one of the major concerns in various industries. In the…”
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Designing a Local Exhaust Ventilation System to Control Toluene Diisocyanate and Dust in Woodworking Industries by MEHRDAD HELMI KOHNESHAHRI, MAHMOUD MOHAMMADYAN, HOMA MALECK KHANI, MEHRAN POURHOSSEIN, BAHMAN DASTAKZAN

“…Spreading wood particles and attached colored materials in workplaces can cause many problems for woodworking industry workers. The aim of this study was to…”
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