A study of the effectiveness of local exhaust ventilation (LEV) in training facilities building using computational fluid dynamics (CFD) approach

CS Ng - 2013 - eprints.uthm.edu.my
effectiveness of local exhaust ventilation (LEV) systems and to validate computational fluid
dynamics (CFD) simulation … stated that effectiveness of LEV was effective at reducing welder’s …

Experimental and Simulation Validation Methods of Local Exhaust Ventilation (LEV) in Training Facilities Building

NC Seng, AM Leman, A Sadikin - Applied Mechanics and …, 2013 - Trans Tech Publ
… of LEV to ensure higher efficiency and performance of LEV in industries, computational fluid
dynamics (CFD… In this research, actual experiments were conducted in welding laboratory at …

[PDF][PDF] Development of Local Exhaust Ventilation (LEV) System Performance Test Method and Guideline for Sustainable Maintenance

BND Pagukuman - 2015 - core.ac.uk
… of the LEV systems commonly found in education facility which are … (LEV’s) are the practical
method to capture welding fumes. … Furthermore in term to validate which position will have …

The simulation of the emission of iron fumes caused by shielded metal arc welding using a computational fluid dynamics method

F Paridokht, S Soury… - … and Industrial Health, 2023 - journals.sagepub.com
… that the local exhaust and general ventilation system can … dilution ventilation systems, local
exhaust ventilation systems, and … used streamline modeling to determine the locations in a …

[PDF][PDF] Local Exhaust Ventilation and Application: A

NH Hasan, MR Said, AM Leman - academia.edu
… of Computational Fluid Dynamics (CFD) is highly suggested in … the welding Fumes and
gases from welding mild steel using … of ventilation system in airplanes and hawker center will be …

Performance analysis of a novel movable exhaust ventilation system for pollutant removal in industrial environments

Z Cao, Z Liu, C Zhang, Y Wang, Y Bai, S Wu - Journal of Building …, 2024 - Elsevier
… The common practice is to install local exhaust hoods for each pollution source and …
The performance of the traditional local exhaust ventilation system (TLEV) encompassing all …

[PDF][PDF] … AND NUMERICAL STUDY OF THE EFFECT OF HEATED OBSTRUCTION WITHIN A SPACE (WELDING WORKSHOP) ON THREE DIMENSIONAL AIR FLOW …

HJ Maki, EA Khazaal, APA Abd-Almonaaem - iasj.net
… different locations of the indoor environment of welding workshop. … The Computational fluid
dynamics (CFD) codes have … that of the region near the exhaust fan is 307K, while reach to a …

Computational fluid dynamics (CFD) modelling on effect of fume extraction

KY Sam, SH Lee, ZH Ban - Journal of Chemical Health and Safety, 2019 - Elsevier
… , yet there is no definitive validation regarding the guidelines … A local exhaust ventilation
(LEV) captures and removes the … Then, the highest velocity of the air flow is at the center of the …

[HTML][HTML] Numerical study on the internal ventilation of the engine room of a ship under construction

S Park, M Kim, J Seo, S Choi - Alexandria Engineering Journal, 2024 - Elsevier
Welding is performed at many industrial sites and … or when local exhaust ventilation is
ineffective, welding will produce … In this study, we introduce a computational fluid dynamics model …

Fume transports in a high rise industrial welding hall with displacement ventilation system and individual ventilation units

HQ Wang, CH Huang, D Liu, FY Zhao, HB Sun… - Building and …, 2012 - Elsevier
… been experimentally validated through a PIV measurement in a water-flow … Results of CFD
simulations … As the sensors located closer to the center part of the welding hall, interactions of …