Thermal comfort in technical school: physical measurement approach

A field study on the relationship between thermal comfort and students’ performance was carried out in a technical school in Selangor. The buildings were mechanically ventilated by fans. The measured environmental parameters were air temperature (ºC), mean radiant temperature (ºC), relative humidity...

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Main Authors: Makhtar, Nor Kamilah, Ismail, Ahmad Rasdan, Jusoh, N., A. Perumal, Puvanasvaran
Format: Conference or Workshop Item
Language:English
Published: Faculty of Mechanical Engineering, Universiti Malaysia Pahang 2010
Online Access:http://psasir.upm.edu.my/id/eprint/64911/
http://psasir.upm.edu.my/id/eprint/64911/1/2ndNCMER-4.pdf
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author Makhtar, Nor Kamilah
Ismail, Ahmad Rasdan
Jusoh, N.
A. Perumal, Puvanasvaran
author_facet Makhtar, Nor Kamilah
Ismail, Ahmad Rasdan
Jusoh, N.
A. Perumal, Puvanasvaran
author_sort Makhtar, Nor Kamilah
building UPM Institutional Repository
collection Online Access
description A field study on the relationship between thermal comfort and students’ performance was carried out in a technical school in Selangor. The buildings were mechanically ventilated by fans. The measured environmental parameters were air temperature (ºC), mean radiant temperature (ºC), relative humidity (%) and air velocity (m/s) of the surrounding classroom area. The environmental factors were measured using Thermal Comfort Equipment, which is capable to measure simultaneously all the environmental factors. All the windows were left open for natural ventilation. Subjective measurements were also conducted using survey questionnaire on the same days when the environmental factors were measured. The Predicted Mean Vote (PMV) was calculated using ASHRAE Thermal sensation scale which has been proposed earlier by Fanger (1970) for the measured data. Further Predicted Percentage Dissatisfied (PPD) was used to estimate the thermal comfort satisfaction of the occupant. The study revealed that 70% of the students’ population at the classroom is dissatisfied with the thermal comfort.
first_indexed 2025-11-15T11:20:58Z
format Conference or Workshop Item
id upm-64911
institution Universiti Putra Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T11:20:58Z
publishDate 2010
publisher Faculty of Mechanical Engineering, Universiti Malaysia Pahang
recordtype eprints
repository_type Digital Repository
spelling upm-649112018-09-03T04:03:14Z http://psasir.upm.edu.my/id/eprint/64911/ Thermal comfort in technical school: physical measurement approach Makhtar, Nor Kamilah Ismail, Ahmad Rasdan Jusoh, N. A. Perumal, Puvanasvaran A field study on the relationship between thermal comfort and students’ performance was carried out in a technical school in Selangor. The buildings were mechanically ventilated by fans. The measured environmental parameters were air temperature (ºC), mean radiant temperature (ºC), relative humidity (%) and air velocity (m/s) of the surrounding classroom area. The environmental factors were measured using Thermal Comfort Equipment, which is capable to measure simultaneously all the environmental factors. All the windows were left open for natural ventilation. Subjective measurements were also conducted using survey questionnaire on the same days when the environmental factors were measured. The Predicted Mean Vote (PMV) was calculated using ASHRAE Thermal sensation scale which has been proposed earlier by Fanger (1970) for the measured data. Further Predicted Percentage Dissatisfied (PPD) was used to estimate the thermal comfort satisfaction of the occupant. The study revealed that 70% of the students’ population at the classroom is dissatisfied with the thermal comfort. Faculty of Mechanical Engineering, Universiti Malaysia Pahang 2010 Conference or Workshop Item PeerReviewed text en http://psasir.upm.edu.my/id/eprint/64911/1/2ndNCMER-4.pdf Makhtar, Nor Kamilah and Ismail, Ahmad Rasdan and Jusoh, N. and A. Perumal, Puvanasvaran (2010) Thermal comfort in technical school: physical measurement approach. In: Second National Conference in Mechanical Engineering for Research and Postgraduate Studies (2nd NCMER 2010), 3-4 Dec. 2010, UMP Pekan, Pahang. (pp. 755-761).
spellingShingle Makhtar, Nor Kamilah
Ismail, Ahmad Rasdan
Jusoh, N.
A. Perumal, Puvanasvaran
Thermal comfort in technical school: physical measurement approach
title Thermal comfort in technical school: physical measurement approach
title_full Thermal comfort in technical school: physical measurement approach
title_fullStr Thermal comfort in technical school: physical measurement approach
title_full_unstemmed Thermal comfort in technical school: physical measurement approach
title_short Thermal comfort in technical school: physical measurement approach
title_sort thermal comfort in technical school: physical measurement approach
url http://psasir.upm.edu.my/id/eprint/64911/
http://psasir.upm.edu.my/id/eprint/64911/1/2ndNCMER-4.pdf