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Thermal characteristic prediction models for a free-form building in various climate zones

주 저자Jin, Jeong-Tak*
공동 저자J.W. Jeong.**
소속* Department of Architectural Engineering, College of Engineering, Sejong University, Seoul 143-747, Republic of Korea, ** Division of Architectural Engineering, College of Engineering, Hanyang University, Seoul 133-791, Republic of Korea
AbstractThe purpose of this paper is to suggest a simple way of determining the thermal characteristic of freeform buildings, which can be applied at an early stage of the design phase. The thermal load of a reference building estimated using TRNSYS 16 is compared with those for various free-form buildings that have the same envelope area as the reference building. A database of thermal load ratios (i.e. the ratio of the free-form building’s thermal load over the reference building’s thermal load) was generated. Then, polynomial equations returning the envelope heat gain, heat loss, and solar heat gain ratios were derived as a function of window area ratio and exterior wall area ratio of a free-form building. It was found that the proposed models are able to predict the heat gain, heat loss, and solar heat gain characteristics of a free-form building within 10% of discrepancy, compared with detailed thermal load simulation results.
KeywordFree-form building, Design of experiments, Envelope thermal load, Rhino, Parametric design
페이지pp. 468~476
논문 파일
게재일시 2013-02
DOI-
학회/저널명Energy Vol.50
년도2013
추가 문구http://dx.doi.org/10.1016/j.energy.2012.11.011
등록 일시2025-06-18 13:48:48