• Title/Summary/Keyword: 실외 온열쾌적

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Evaluation of the Thermal Environment and Comfort in Apartment complex using Unsteady-state CFD simulation (Unsteady-state CFD 시뮬레이션을 이용한 여름철 공동주택 외부공간의 온열환경 및 쾌적성 평가)

  • Jeon, Mi-Young;Lee, Seung-Jae;Kim, Ji-Yoeng;Leigh, Seung-Bok;Kim, Taeyeon
    • KIEAE Journal
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    • v.10 no.4
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    • pp.67-73
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    • 2010
  • As more and more people desire to live in an apartment complex with a comfortable outdoor space, many construction company became interested in outdoor design. In order to increase the use of outdoor space and create the most pleasant environment, outdoor thermal environment and comfort should be evaluated quantitatively from the design stage. This study utilized ENVI-met 3.1 model to analyze outdoor thermal environment in apartment complex, and evaluated outdoor thermal comfort in 6 points of apartment complex. The physiologically equivalent temperature(PET) was employed as a outdoor thermal index. Playground B had a poor thermal environment with the maximum PET $43^{\circ}C$ (Very hot). Because shading by building and tree didn't affect outdoor thermal environment of playground B. To design comfortable outdoor space from the view point of thermal environment, the factors influencing Mean radiant temperature(MRT) and wind speed should be considered in design stage. Since it is difficult to control outdoor thermal environment compared with indoor environment, we should take into account an assessment for outdoor thermal environment and comfort in outdoor design stage.

Web and Building Information Model-based Visualization of Indoor Environment -Focusing on the Data of Temperature, Humidity and Dust Density- (웹 및 건물정보모델기반 실내 환경 디지털 시각화 -온습도와 미세먼지 농도 데이터를 중심으로-)

  • Huang, Jin-hua;Lee, Jin-Kook;Jeon, Gyu-yeob
    • The Journal of the Korea Contents Association
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    • v.17 no.2
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    • pp.327-336
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    • 2017
  • People spend most of their time in the indoor environment. Among the various indoor environmental factors, air and thermal environment directly affect human's health and efficiency of work. Therefore, efficient monitoring of indoor environment is highly important. For assisting the residents to understand the state of the indoor environment much easier and more intuitive, this paper analyze the visualization cases of the conventional indoor environment. Then explore the direction of improvement for the visualization method to propose a more effective visualization method. The approach of web and BIM(Building Information Model)-based visualization of indoor environment proposed in this study is composed of four major parts: 1) the generation of the model data of the building; 2) the generation of indoor environmental data; 3) the creation of visualization elements; 4) data mapping. Then it realized through the generating process of visualization results.