• 제목/요약/키워드: Climatic design

검색결과 156건 처리시간 0.021초

칠드빔 유니트의 최적설계 및 성능평가 연구 (Study on Optimal Design and Performance Test of Chilled Beam Unit)

  • 김정엽;신현준;주상현;김지석
    • 한국유체기계학회 논문집
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    • 제17권5호
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    • pp.11-18
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    • 2014
  • Chilled Beam system is the kind of water-air system which reduces the conveyance energy for air conditioning as well as allows efficient installation and comfortable indoor environment, and has been increasingly popular mainly in Europe. To effectively install such Chilled Beam system domestically, it is necessary to develop the product considering domestic climatic condition and the requirements for air conditioning system, and particularly the way to deal with condensation during operation of cooling system in summer shall be provided. In this study, the optimal design on induction structure of Chilled Beam unit was carried out through a numerical method, and the performance test for the prototype of unit was conducted in a real-scale experiment facilities of Chilled Beam unit. While the flowrate of 1st air is 101.3 CMH, the pressure in pressure chamber is 158.7 Pa and the cooling capacities of 1st air side and 2nd air side are 498.1 W and 709.5 W respectively.

문화이식현상에서 나타난 민속의상-스페인과 라틴 아메리카를 중심으로- (Folk Costume on Acculturation Phenomenon-Focused on Spain and Latin America-)

  • 선정희;유태순
    • 복식
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    • 제41권
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    • pp.139-152
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    • 1998
  • The purpose of this study is to consider what influences the Spanish folk costumes had on the ones of Latin America on Acculturation Phenomenon during Spanish reign over Latin America. As a method of doing this, the researcher compared and analyzed the style of dress such as color, material, design and accessories of Spanish folk costumes and the ones of Latin America, classifying them by male costumes and female ones respectively, by studying reference books, literature, and photographs related to the folk costumes and visiting this areas. The results of the study were summarized as follows; First, we can find out Spanish folk costumes were accepted to the folk costumes of Latin America just as it were. Second, Spainish folk costumes have been developed to be suitable for the climatic, geographical cultural characteristics of Latin America. Third, the folk costumes of Latin America become much simpler by the influence of Spainish culture. Fourth, as a result of cultural contact, mixture with Spainish culture, native folk costumes of Latin America had more various style. In conclusion, Spanish government over Latin America had given a cultural homogeneousness and colonial culture of Spain and traditional culture of Latin America have been mixed and created the present unique folk costumes of Latin America. Therefore good understanding and use of the sense of beauty of folk clothes of Latin America influenced by Spain culture will be helpful to enlarge creativeness of design of modern fashion.

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면과 친수 가공 폴리에스테르 소재로 된 트레이닝복의 인체 생리 효과 (Effects of Thermophysiological Responses by Trainning Wear Made from Cotton and Hygroscopically Treated Polyester)

  • 정희자;장지혜
    • 대한가정학회지
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    • 제37권12호
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    • pp.193-203
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    • 1999
  • This study was executed to show influence of material and property of sportswear to physiological responses of body and comfort sensation and to supply basic research data about comfortable sportswear Trainning wear was manufactured with cotton(C) and hygroscopically treated polyester material (FP), and its properties of material were measured. Then rectal temperature, skin temperature, heart rate, weight loss, clothing microclimate and subjective sensation was estimated with study of wearing with these sportswear and examined the influence that it got to physiological responses of body and sensation. Health adult men were selected for subjects and executed at climatic chamber of temperature, $20\pm2^{\circ}C and humidity, $60\pm5%$ R.H. Conclusively sportswear of hygroscopically treated polyester is a favorable functional material. So far factor that affect to physiological comfort sensation has been explained mostly by moisture regain but in our experiment, it turned out that air permeability, water absorption velocity and dynamic oater absorption etc. were affecting factors. So according to this result, air permeability and moisture permeability should be considered with transmittance of temperature moisture for development of comfort material.

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북한의 농촌마을 계획에 관한 연구 (A Study on the Rural Village Planning in North Korea)

  • 김신원;허준
    • 농촌계획
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    • 제6권2호
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    • pp.59-72
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    • 2000
  • This study examines the rural village planning in North Korea after the Liberation of Korea in 1945. For conducting this study, the creation of rural villages in North Korea were investigated according to the following periods: from the Liberation of Korea to the outbreak of the Korean War, from the end of the Korean War to the 1950's, 1960's, 1970's and 1980's. In this study, major rural villages were also examined and common characteristics of rural village-making in North Korea were analyzed. The following are the findings from this study. In rural village planning, historic revolutionary sites and buildings, where revolutionary achievements of Kim, Ill-Sung and Kim, Jung-Ill were reached, are well preserved and actively created. (2) Rural villages are intended to be a place for ideological education, productive activities and cultural refreshment. (2) In rural village-making, inclined planes are utilized, in consideration of climatic and topographic conditions. (4) The construction of residential areas with modern private houses is considered to be important in the making of socialistic and communist rural communities in North Korea. (5) For economic reasons, existing villages, buildings and facilities are preserved and local building materials are broadly used.

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말레이시아 신도시 주거단지 계획에 영향을 미치는 법률적 요소 (Regulatory Factors in Shaping New Towns of Malaysia)

  • 이리나;주서령
    • 한국주거학회논문집
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    • 제25권4호
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    • pp.1-9
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    • 2014
  • The post-war period has witnessed the emergence of new towns in a number of countries in Southeast Asia. New town development started in Malaysia with Petaling Jaya as a satellite town in 1953 to accommodate the rapid growing population of Kuala Lumpur. New towns have been designed in accordance with the British town planning principles, based on the modern ideal city. Nonetheless, they have constituted a regional character as they have incorporated local factors such as local technologies as well as site and climatic conditions. In the shaping of the new towns in modern cities, regulatory aspects have played important roles. The regulations decide the basic framework for planning of new town, block plan and unit plan. The ultimate goal of this study is to understand the identity of the new town planning of Malaysia. As a first step, we reviewed the local regulations, standards, and design guidelines which are applicable to the new town planning from the national land use to local plans. As a result, we categorized the guidelines into four areas: urban space, site plan, street system, block plan and unit plan. We expect this study to provide the framework of the Malaysia's new town planning from the perspective of the local regulations.

감천유역에 대한 강우양상 발생 영향인자의 규명 및 해석 (Identification of Factors Affecting the Occurrence of Temporal Patterns of Rainfall in Gamcheon Watershed)

  • 안기홍;조완희;한건연
    • 한국방재학회 논문집
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    • 제9권2호
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    • pp.77-85
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    • 2009
  • 우리나라는 기후의 계절적 변화가 뚜렷하며 지역별 시간에 따른 강우발생의 특성이 다양하다. 이러한 계절적, 지역적 강우특성의 반영은 수공구조물의 설계 및 안정성 평가 시 매우 중요하다. 이때 설계 강우량의 선정을 위해 적절한 강우 지속시간, 강우량, 그리고 시간에 따른 강우양상을 결정해야 한다. 일반적으로 수공구조물의 설계 및 신뢰도 평가 시 설계강우에 대한 시간적 강우양상의 결정은 매우 중요하다. 본 연구에서는 강우사상을 분리하여 각 강우사상의 무차원화를 실시하였고 이를 4가지 양상으로 구분하여 감천유역의 시간에 따른 강우발생에 영향을 주는 인자를 규명하고자 하였다. 이 분석은 강우관측소의 지리학적 위치, 강우량, 강우 지속시간, 계절, 태풍 및 장마, 건 우기에 관련된 시간에 따른 강우양상의 발생빈도의 상관관계를 통한 분할표에 의한 군집분석을 통해 실시되었다. 본 연구를 통해 해당 지역에 대한 시간에 따른 강우양상 발생의 영향인자를 파악할 수 있으며 이는 결국 수공구조물의 설계 및 평가뿐 만 아니라 유역의 홍수대책수립 시 매우 중요한 사전자료로 활용될 수 있다.

실내(室內) 온열환경지표(溫熱環境指標)의 평가방법에 관한 연구 (A Study on the Evaluation Methods of Indoor Thermal Comfort Index in Building)

  • 정창원;호리코시 데츠스미;윤인;최영식
    • 한국산업융합학회 논문집
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    • 제2권2호
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    • pp.11-21
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    • 1999
  • This objective of this paper is to investigate the evaluation and indiction of human thermal comfort in building environment. The issue of defining the boundaries of acceptable thermal comfort conditions in buildings and urban may have significant implication for building design and also may have urban design by climate considerations. And then it is to apply the thermal comfort condition to environmental design by using passive methods in Korea. Since 1920. architects have conducted studies to measure thermal comfort in houses under hot and humid conditions, while industrial hygienists have studied the effects of temperature and humidity on the performance of factory workers. Thermal comfort can be influenced by many variables. This paper conducted to review the previous researches and the human heat balance equation, and to analyse in order to reveal the meaning and usage of the thermal comfort index in two traditional essays, Fanger's PMV and Gagge's ET* Their comfort indexes compared with each other. They were based on human heat balance equation and psychological and physiological responses in the laboratory tests. The researchers and the architectural engineers using thermal comfort index shall be careful in decided the use of indexes and be necessary to recognize the value concept of the design criteria for thermal comfort. Therefore, The opinion of the authors is that different comfort standards have to apply for each building and urban with different climatic conditions.

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Space Organization for Unit Plans in Malaysia - Focus on Landed Properties in Ara Damansara-

  • Ju, Seo Ryeung;Lee, Lina
    • International Journal of Human Ecology
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    • 제16권2호
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    • pp.33-44
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    • 2015
  • Malaysian modern housing typologies (such as bungalows, semi-detached houses and terrace houses) are influenced by international style and constitute unique regional characteristics because they are modified in accordance with climatic conditions and unique social, ethnic housing cultures. This research identified unique characteristics and planning principles of how rooms and spaces of a house are related and organized into coherent patterns of form and space. For the analysis, we surveyed twenty-two residential precincts that identified twenty-five unit plan types for landed properties built in Ara Damansara, Malaysia. The methodology adopted in this study consisted of a document review and field surveys. It is difficult to find unique characteristics of space organization (except for the location of bathrooms) because the form of terrace houses is standardized and limited in design from the aspect of space organization. However, the organization of bedroom space and kitchen space has strong regional characteristics that have become stereotyped for semi-Ds and bungalows. General guideline for areas of unit plans are proposed based on the results of area analysis. We also found that the areas of L + D and MB increase as the total area of the house increases; however, the remaining rooms do not increase in area as long as they satisfy appropriate standards due to the addition of multi-purpose extra rooms. This study only examined limited cases in Ara Damansara and it is difficult to generalize the findings of other new towns in Malaysia. Nevertheless, it is worthwhile to collect and systematically organize data according to typologies. Finally, the authors were able to understand the unique regional design factors to be considered for landed property housing planning in Malaysia.

태양열 축열조가 없는 변유량 제어 방식의 지역난방용 태양열시스템 실증시험연구 (The Development of the Climatic Design Tool for Energy Efficient Building Design)

  • 백남춘;신우철;이진국;윤응상;윤석만
    • 한국태양에너지학회 논문집
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    • 제28권5호
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    • pp.21-27
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    • 2008
  • In this study, the design of the solar heating system for district heating as well as it's operating characteristics and the performance analysis was carried out. This solar district heating system was composed of two different types of solar collector circuit, flat plate and vacuum tube solar collector, in a system. This system supply constant temperature of hot water without solar buffer tank. For this, the proportional(variable flow rate) control was used. The experimental facility for this study was used the Bundang district solar heating system which was installed in the end of 2006. The operating characteristics and behaviour of each collector circuits are investigated especially for the system design and control. The yearly solar thermal efficiency is 47.5% on the basis of aperture area and 39.8% on the basis of gross area of collector. As a result this solar heating system without solar buffer tank and with proportional controller was testified a very effective and simplified system for district heating. It varied especially depend on the weather condition like as solar radiation and ambient temperature.

Design review on indoor environment of museum buildings in hot-humid tropical climate

  • Ogwu, Ikechukwu;Long, Zhilin;Okonkwo, Moses M.;Zhang, Xuhui;Lee, Deuckhang;Zhang, Wei
    • Advances in Computational Design
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    • 제7권4호
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    • pp.321-343
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    • 2022
  • Museum buildings display artefacts for public education and enjoyment, ensuring their long-term safety and the comfort of visitors by following strict indoor environment control protocols using mechanical Heating, Ventilation and Air Conditioning (HVAC) systems to keep the (environmental) variables at a fixed comfort level. Maintaining this requires constant supply of energy currently mostly sourced from the combustion of fossil fuels which exacerbates climate change. However, a review on the effects of the indoor environmental variables on museum artefacts as well as museum visitors revealed that there is no specific point at which artefact deterioration occurs, and that there are wide ranges of conditions that guarantee the long-term safety of artefacts and human comfort. Visits to museum buildings in hot-humid tropical climate of Nigeria revealed that strict indoor environmental practices were adopted. Even when appropriate micro-climatic conditions are provided for artefacts, mechanical HVAC systems remain necessary for visitor comfort because almost no consideration is given to natural ventilation. With the current global push towards energy management, this paper reviewed passive environmental control practices, architectural design strategies, and discusses the adaptation of double skin façade with jali screens, and the notion of smart materials, which can satisfy the range of requirements for the long-term safety of artefacts and levels of human comfort in buildings in hot-humid tropical climate, without mechanical HVAC systems. This review would inspire more discussions on passive, energy efficient, smart and climate responsible popular architecture, challenging current thinking on the impact of the more accepted representative architecture.