• 제목/요약/키워드: Microclimate

검색결과 354건 처리시간 0.035초

도시·건축형태와 미기후의 관계에 대한 관찰 연구 (An Observation Study of the Relationship of between the Urban and Architectural Form and Microclimate)

  • 이건원;정윤남
    • 예술인문사회 융합 멀티미디어 논문지
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    • 제8권11호
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    • pp.109-119
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    • 2018
  • 본 연구는 도시·건축형태가 도시공간 내 미시기후에 미치는 영향을 도출하고자 했다. 본 연구에서는 도시 내 미시기후에 영향을 미치는 도시·건축형태의 요소로 도시형태 및 도시조직, 건축물 형태 및 특성 등을 선정했다. 분석을 위해 2017년 8월에 기상청에서 서울시 내에 설치한 23개의 AWS 설치 지점 도시건축의 특성이 명확하게 구분되는 6곳을 선정하여 연구진의 AWS 장비를 이용하여 실측을 했다. 공간의 범위는 AWS 설치 지점으로부터 반경 500m로 한정하여, 미시기후 및 도시·건축형태 요소들을 조사했다. 분석결과, 가로의 방향, 건축물 폭, 건축물 깊이, 건축물 높이, 지형의 경사도 및 향, 교통량 등은 미시기후인 국지풍속, 일사량, 국지온도 등에 영향을 미치고 있었다. 본 연구의 결과는 폭염의 피해 저감 및 그에 따른 시민 개개인의 건강 관리에 도움을 줄 것으로 기대된다. 또한, 도시의 온도를 낮춤으로써 건축물 에너지 부하 저감 효과를 거둠으로써 건축물 에너지 소비량 감소의 효과를 통해 보다 건강하고, 지속가능한 도시 조성에 기여할 것으로 기대된다.

Layering Effects on Clothing Microclimate, Clothing Insulation and Physiological Responses

  • Park, Joonhee;Yoo, Shinjung
    • International Journal of Human Ecology
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    • 제14권2호
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    • pp.93-103
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    • 2013
  • This study investigated the relationship of clothing microclimate and physiological responses in order to examine the layering effects on the clothing microclimate as an index to predict clothing thermal insulation ($I_{cl}$). Experiments were conducted in a $15^{\circ}C$ environment on six physically active males. Increased clothing layers resulted in higher mean temperature inside the clothing ($\bar{T}_{cl}$) and $I_{cl}$. The $I_{cl}$ had a high correlation with: $\bar{T}_{cl}$ (r = 0.556), the difference between the innermost surface temperature and the outermost surface temperature at the chest (DST) (r = 0.549) and the temperature inside clothing at the abdomen (r = 0.478). $\bar{T}_{cl}$ had the highest correlation with the temperature inside clothing at the abdomen (r = 0.889). $\bar{T}_{cl}$ also had the highest correlation with $\bar{T}_{sk}$ (r = 0.860). The results showed that the relationship between $I_{cl}$ and $\bar{T}_{cl}$ was linear (p < .01). Thermal comfort had a negative correlation with $\bar{T}_{cl-thigh}$ (r=-0.411) and $\bar{T}_{cl}$ (r = -0.323) (p < .01.)

인체착용실험에 의한 쾌적성 및 항아토피 성능평가 - 대나무숯 천연염색의류를 중심으로 - (Evaluation of Clothing Comfort and Anti-atopy Properties by Human Wear Test -Focused to Inner Wear Natural Dyed with Bamboo Charcoal-)

  • 김성희;신윤숙
    • 한국의류산업학회지
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    • 제12권1호
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    • pp.122-128
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    • 2010
  • This study examined several dyeing properties, physiological responses and comfort sensation of cotton knit underwear dyed with bamboo charcoal. The cotton knit underwear dyed with bamboo charcoal and treated with chitosan showed 99.9% antibacterial property and improved deodorization, and colorfastness. Eight children with atopic dermatitis worn underwear dyed with bamboo charcoal during 4 months. Their parents reported fewer itches of children. Wearing cotton knit underwear dyed with bamboo charcoal and non-dyed with bamboo charcoal respectively, these eight children rested for 20 minutes, then exercised for 10 minutes, and then rested for 30 minutes in the room maintained $28{\pm}1^{\circ}C$ and $50{\pm}5%R.H.$ Children's rectal temperature, skin temperature and microclimate inside garment of two types of cotton knit underwear were compared. As a result, the rectal temperature and skin temperature were higher when children were wearing underwear dyed with bamboo charcoal than non-dyed underwear. The microclimate temperature and microclimate humidity at the back of children were lower when children with underwear dyed with bamboo charcoal exercised and recovered.

Envi-Met 모델을 이용한 공동주택단지의 미기후 환경 개선방향에 관한 연구 (A Study on the microclimate Improvement of an apartment complex using the Envi-Met model)

  • 김중권;정응호;김대욱;류지원;차재규
    • 한국주거학회:학술대회논문집
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    • 한국주거학회 2008년도 춘계학술발표대회 논문집
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    • pp.297-302
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    • 2008
  • Urbanization has caused population influx into cities, creating housing problems, and housing developmental plans have often resulted in high-rise and high-density housing complexes. Such development have seldom incorporated the environmental factors associated with the complexes and the surroundings, just being busy in increasing the volume of the housing supplies, and as a result, various environmental problems, such as disruption of the air flow, reduction of sunlight exposure amount, and temperature rise, have occurred, deteriorating the living environments. Accordingly, the objectives of this paper are to find out the causes of the problems in the contemporary complex development plans from the urban environmental viewpoint through the investigative analysis of microclimate environment in those complexes, and, further, to present a residential complex planning technique and developmental direction so as to remedy the problems described above. Then a 3-D microclimate model 'Envi-Met' was employed to analyze and predict on the related issues, per the selected planning factors.

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한·일 양국인의 혼복 착의시 의복기후와 주관적 감각 (Clothing Microclimate and Subjective Sensation according to Wearing Hanbok of Korean and Japanese)

  • 성수광;김묘향
    • 한국의류산업학회지
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    • 제3권3호
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    • pp.265-270
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    • 2001
  • Korea and Japan, neighboring two nations, have similar cultural background and complicated relations in terms of their culture and constitution. In this study, clothing microclimate and subjective sensation of Korean and Japanese subjects for Hanbok, traditional costumes of Korea, were assessed and investigated differences between them. The results of the study were as follows. For Hanbok, the temperature within clothing at the chest have significant correlations with the variables of race and elapsed time with p<0.001. At the thigh, correlations with elapsed time were significant (p<0.001). For the humidity within clothing at the chest of Hanbok, correlations with variables of race were significant (p<0.001). At the thigh, correlations with race and elapsed time were significant(p<0.001). For Hanbok, Korean group reported 'slightly warm' whereas Japanese group reported 'hot' in the thermal sensation. For the humid sensation, Korean group reported 'neutral' and Japanese group reported 'humid'. For the comfort sensation, Korean group reported 'slightly uncomfortable' and Japanese group reported 'uncomfortable'. Japanese group reported high relation with comfort sensation and humidity of microclimate.

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도시, 건축형태 및 미기후로 인한 건축물군의 에너지 소비량의 관계 (The Relation of between the Architectural and Urban Form, Microclimate Factors and Buildings Energy Consumption)

  • 이건원;정윤남;문윤덕
    • 예술인문사회 융합 멀티미디어 논문지
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    • 제9권10호
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    • pp.923-934
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    • 2019
  • 본 연구는 도시 및 건축형태요소와 미기후가 건축물군의 에너지 사용량에 미치는 영향을 도출하는 것을 목적으로 한다. 본 연구에서는 건축물 에너지 사용량에 영향을 미치는 미시적 요소로 도시형태 및 도시조직, 건축물 형태 및 특성, 미기후 등의 요소를 중심으로 접근했다. 이러한 분석을 위해서 2017년 건축물 에너지 사용량 자료 중 서울시 내 건축물들의 8월 에너지 사용량 자료를 중심으로 분석을 수행하였다. 기상청에서 서울시 내에 설치한 23개의 AWS의 반경 500m의 미시적 요소들을 조사하여 데이터를 구축하였다. 본 연구에서는 건축물 에너지 사용량과 건축물 형태요소 외에 도시형태요소, 미기후요소 간의 관계를 분석하기 위해서 위계적 회귀분석을 이용하여 비교·분석하였다. 분석결과, 도시형태 및 도시조직 변수들은 모두는 아니었지만 대체로 건축물 에너지 사용량과 유의미한 관계를 맺고 있었다. 온도 외에 풍속, 습도 등의 미기후 변수들은 모두 건축물 에너지 사용량을 설명하는데 필요한 변수임을 도출했다.

자연에너지와 건축조경계획

  • 조균형
    • 태양에너지
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    • 제13권2_3호
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    • pp.22-29
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    • 1993
  • 건물의 실내 온열환경과 에너지 소비량은 건물 주변에 형성되는 미기후에 의해 일차적인 영향을 받게 된다. 따라서 미기후의 조건을 완화 혹은 순화시켜 가능한 건물 실내조건과의 차이를 줄이는 것이 건물의 에너지절약효과를 향상시키는 첫단계이며 자연에너지를 이용한 쾌적한 거주 환경조성에 기여하는 방법이 된다. 이와같은 관점에서, 본고에서는 대지내 경관을 아름답게 해주면서 또한 미기후 형성에 그 영향도가 매우 높은 조경요소들에 대해 그 종류 및 기후조절기능을 분석하고 조경계획의 주안점을 건물 열부하에 영향을 주는 항목별로 나누어 조사, 정리하여 바람직한 조경 계획을 수립하는데 기초자료를 제시하였다.

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의복의 소재 및 형태가 보온력에 미치는 영향 (The Effectso f Textiles Materials and Wearing Type on the Thermal Insulation Value)

  • 손원교;최정화
    • 한국의류학회지
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    • 제23권8호
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    • pp.1098-1109
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    • 1999
  • This study was to examine the effects of textiles materials and wearing types on the thermal regulation responses of human, Cotton polyester wool silk and rayon were chosen as outerwears and acetate was selected as a lining. Blouse-skirt suits blouse-slacks suits and one-piece dress made of selected textiles were examined by human trials, Tests results were as follows ; 1 When subjects wore vlouse-slacks suits Tmsk was showed the highest value. There was a significant difference on Tmsk(p<0.05) when they wore one-piece dress. The temperature of microclimate inside clothing when subjects wore blouse-slacks suits showed the highest value and one-piece dress and then blouse-skirt suits in order. For blouse-skirt suits clothing without lining showed higher temperature of the back of microclimate inside clothing than clothing with lining except cotton(p<0.1) 2. There were no significant consistency of the increasing rates of thermal insulation of garment at fabric test and human trials among polyesterand silk.

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비닐하우스용 작업복의 자외선 차단 성능과 착용감 연구 (UV ray protective function and wear sensation of garment for plastichouse worker)

  • 최정화;백윤정
    • 한국농촌생활과학회지
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    • 제6권1호
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    • pp.25-30
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    • 1995
  • This study was designed to obtain the basic data developing the UV ray protective garments for the plastichouse workers. Two subjects were volunteered for 1hr. wear test in plastic house, and the ensembles was composed of one of three kinds blouse (UV blocking blouse, polyester/cotton 47/53 blouse, and polyester blouse), shorts, sleeveless undershirts, pants and socks. The measurements were rectal temperature, skin temperature, microclimate inside clothing, subjective sensation, and the colour difference of UV sensor. The results were as follows: 1. Microclimate especially, temperature inside clothing of polyester blouse was the highest among the garments. And UV-proof polyester blouse showed the lower mean skin temperature and microclimate than others. Showing the highest sweat volume. 2. No significant difference on UV ray blocking function among 3 kinds of garment was shown. 3. We could conform that in spring for the plastic house wぉw s garment low thermal insulating value and wide covering area were more important factors than UV blocking function of fabric.

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THE SIMPLE & EASY ENVIROMENTAL CONTROL FOR THE MEMBRANE GREENSHED OF VEGETABLES IN CHINA

  • Weicheng, Xia
    • 한국농업기계학회:학술대회논문집
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    • 한국농업기계학회 1993년도 Proceedings of International Conference for Agricultural Machinery and Process Engineering
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    • pp.495-504
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    • 1993
  • In China, the membrane greensheds are chiefly for yielding vegetables, using simple & easy methods to control the microclimate. The yield of the vegetable is raised & the lack of variety of vegetable in the slack season is overcome. This paper presents the general planning , the environmental control and the reformed designs of such greenshed in China.

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