Effects of radiant temperature on thermal comfort


ATMACA İ., Kaynaklı O., Yiğit A.

BUILDING AND ENVIRONMENT, cilt.42, sa.9, ss.3210-3220, 2007 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 42 Sayı: 9
  • Basım Tarihi: 2007
  • Doi Numarası: 10.1016/j.buildenv.2006.08.009
  • Dergi Adı: BUILDING AND ENVIRONMENT
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.3210-3220
  • Anahtar Kelimeler: thermal comfort, radiant temperature, solar radiation, simulation
  • Akdeniz Üniversitesi Adresli: Evet

Özet

The aim of this paper is to investigate the local differences between body segments caused by high radiant temperature, and to analyze the interior surface temperatures for different wall and ceiling constructions with their effect on thermal comfort. For the segment-wise thermal interactions between human body and its surrounding, simulations have been conducted by appropriately modifying Gagge 2-node model to multi-segment case to demonstrate the local differences. Simulation results are found to be in good agreement with experimental and simulation results reported in the literature. To calculate the interior surface temperatures of the wall and ceiling, the sol-air temperature approach is used for convenience. It is shown in the paper that the body segments close the relatively hot surfaces are more affected than others and interior surface temperatures of un-insulated walls and ceilings exposed to a strong solar radiation reach high levels, all of which cause thermal discomfort for the occupants in buildings. (c) 2006 Elsevier Ltd. All rights reserved.