A Study on The Development of Local Exhaust Ventilation System (LEV’s) for Laser Machine

Local exhaust ventilation (LEV) is an engineering system frequently used in the workplace to protect operators from hazardous substances. The objective of this project is design and fabricate the ventilation system as installation for chamber room of laser cutting machine and to stimulate the air fl...

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Main Authors:	S. I., Harun, Siti Rabiatull Aisha, Idris, N., Tamar Jaya
Format:	Conference or Workshop Item
Language:	English English
Published:	Institute of Physics Publishing 2017
Subjects:	TJ Mechanical engineering and machinery
Online Access:	http://umpir.ump.edu.my/id/eprint/19318/ http://umpir.ump.edu.my/id/eprint/19318/ http://umpir.ump.edu.my/id/eprint/19318/1/A%20Study%20on%20The%20Development%20of%20Local%20Exhaust%20Ventilation%20System%20%28LEV%E2%80%99s%29%20for%20Laser%20Machine.pdf http://umpir.ump.edu.my/id/eprint/19318/2/A%20Study%20on%20The%20Development%20of%20Local%20Exhaust%20Ventilation%20System%20%28LEV%E2%80%99s%29%20for%20Laser%20Machine%201.pdf

id	ump-19318
recordtype	eprints
spelling	ump-193182018-02-08T06:48:08Z http://umpir.ump.edu.my/id/eprint/19318/ A Study on The Development of Local Exhaust Ventilation System (LEV’s) for Laser Machine S. I., Harun Siti Rabiatull Aisha, Idris N., Tamar Jaya TJ Mechanical engineering and machinery Local exhaust ventilation (LEV) is an engineering system frequently used in the workplace to protect operators from hazardous substances. The objective of this project is design and fabricate the ventilation system as installation for chamber room of laser cutting machine and to stimulate the air flow inside chamber room of laser cutting machine with the ventilation system that designed. LEV's fabricated with rated voltage D.C 10.8V and 1.5 ampere. Its capacity 600 ml, continuously use limit approximately 12-15 minute, overall length LEV's fabricated is 966 mm with net weight 0.88 kg and maximum airflow is 1.3 meter cubic per minute. Stimulate the air flow inside chamber room of laser cutting machine with the ventilation system that designed and fabricated overall result get 2 main gas vapor which air and carbon dioxide. For air gas which experimented by using anemometer, general duct velocity that produce is same with other gas produce, carbon dioxide which 5 m/s until 10 m/s. Overall result for 5 m/s and 10 m/s as minimum and maximum duct velocity produce for both air and carbon dioxide. The air gas flow velocity that captured by LEV's fabricated, 3.998 m/s average velocity captured from 5 m/s duct velocity which it efficiency of 79.960% and 7.667 m/s average velocity captured from 10 m/s duct velocity with efficiency of 76.665%. For carbon dioxide gas flow velocity that captured by LEV's fabricated, 3.674 m/s average velocity captured from 5 m/s duct velocity which it efficiency of 73.480% and 8.255 m/s average velocity captured from 10 m/s duct velocity with efficiency of 82.545%. Institute of Physics Publishing 2017 Conference or Workshop Item PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/19318/1/A%20Study%20on%20The%20Development%20of%20Local%20Exhaust%20Ventilation%20System%20%28LEV%E2%80%99s%29%20for%20Laser%20Machine.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/19318/2/A%20Study%20on%20The%20Development%20of%20Local%20Exhaust%20Ventilation%20System%20%28LEV%E2%80%99s%29%20for%20Laser%20Machine%201.pdf S. I., Harun and Siti Rabiatull Aisha, Idris and N., Tamar Jaya (2017) A Study on The Development of Local Exhaust Ventilation System (LEV’s) for Laser Machine. In: Joining and Welding Symposium (JWS2017), 11 July 2017 , Universiti Malaysia Pahang. pp. 1-6., 238 (1). ISSN 17578981 http://iopscience.iop.org/article/10.1088/1757-899X/238/1/012013/meta
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Malaysia Pahang
building	UMP Institutional Repository
collection	Online Access
language	English English
topic	TJ Mechanical engineering and machinery
spellingShingle	TJ Mechanical engineering and machinery S. I., Harun Siti Rabiatull Aisha, Idris N., Tamar Jaya A Study on The Development of Local Exhaust Ventilation System (LEV’s) for Laser Machine
description	Local exhaust ventilation (LEV) is an engineering system frequently used in the workplace to protect operators from hazardous substances. The objective of this project is design and fabricate the ventilation system as installation for chamber room of laser cutting machine and to stimulate the air flow inside chamber room of laser cutting machine with the ventilation system that designed. LEV's fabricated with rated voltage D.C 10.8V and 1.5 ampere. Its capacity 600 ml, continuously use limit approximately 12-15 minute, overall length LEV's fabricated is 966 mm with net weight 0.88 kg and maximum airflow is 1.3 meter cubic per minute. Stimulate the air flow inside chamber room of laser cutting machine with the ventilation system that designed and fabricated overall result get 2 main gas vapor which air and carbon dioxide. For air gas which experimented by using anemometer, general duct velocity that produce is same with other gas produce, carbon dioxide which 5 m/s until 10 m/s. Overall result for 5 m/s and 10 m/s as minimum and maximum duct velocity produce for both air and carbon dioxide. The air gas flow velocity that captured by LEV's fabricated, 3.998 m/s average velocity captured from 5 m/s duct velocity which it efficiency of 79.960% and 7.667 m/s average velocity captured from 10 m/s duct velocity with efficiency of 76.665%. For carbon dioxide gas flow velocity that captured by LEV's fabricated, 3.674 m/s average velocity captured from 5 m/s duct velocity which it efficiency of 73.480% and 8.255 m/s average velocity captured from 10 m/s duct velocity with efficiency of 82.545%.
format	Conference or Workshop Item
author	S. I., Harun Siti Rabiatull Aisha, Idris N., Tamar Jaya
author_facet	S. I., Harun Siti Rabiatull Aisha, Idris N., Tamar Jaya
author_sort	S. I., Harun
title	A Study on The Development of Local Exhaust Ventilation System (LEV’s) for Laser Machine
title_short	A Study on The Development of Local Exhaust Ventilation System (LEV’s) for Laser Machine
title_full	A Study on The Development of Local Exhaust Ventilation System (LEV’s) for Laser Machine
title_fullStr	A Study on The Development of Local Exhaust Ventilation System (LEV’s) for Laser Machine
title_full_unstemmed	A Study on The Development of Local Exhaust Ventilation System (LEV’s) for Laser Machine
title_sort	study on the development of local exhaust ventilation system (lev’s) for laser machine
publisher	Institute of Physics Publishing
publishDate	2017
url	http://umpir.ump.edu.my/id/eprint/19318/ http://umpir.ump.edu.my/id/eprint/19318/ http://umpir.ump.edu.my/id/eprint/19318/1/A%20Study%20on%20The%20Development%20of%20Local%20Exhaust%20Ventilation%20System%20%28LEV%E2%80%99s%29%20for%20Laser%20Machine.pdf http://umpir.ump.edu.my/id/eprint/19318/2/A%20Study%20on%20The%20Development%20of%20Local%20Exhaust%20Ventilation%20System%20%28LEV%E2%80%99s%29%20for%20Laser%20Machine%201.pdf
first_indexed	2023-09-18T22:27:43Z
last_indexed	2023-09-18T22:27:43Z
_version_	1777416077860405248

A Study on The Development of Local Exhaust Ventilation System (LEV’s) for Laser Machine

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