• 제목/요약/키워드: sensible

검색결과 660건 처리시간 0.024초

고흥만 습지에서 경도법으로 산출한 현열플럭스 (Sensible heat flux estimated by gradient method at Goheung bay wetland)

  • 김동수;권병혁;김일규;강동환;김광호;김근회;박준상
    • 수산해양교육연구
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    • 제20권2호
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    • pp.156-167
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    • 2008
  • Meorological data have been collected to monitor the wetland area in Goheung bay since 2003 and four intensive observations were conducted to study effects of the atmospheric turbulence on the energy budget and the ecological changes. We improved an algorithm to estimate the sensible heat flux with routine data. The sensible heat flux estimated by gradient method was in good agreement with that measured by precision instruments such as surface layer scintillometer and ultrasonic anemometer. Diurnal variations of sensible heat flux showed analogous tendency to those of temperature gradient. When the vertical wind shear of horizontal wind components was weak, even though temperature gradient was strong, the gradient method underestimated the sensible heat flux. A compensation for the cloud will make this gradient method be a helpful tool to monitor the ecosystem without expensive instruments except for weak wind shear and temperature gradient.

스티븐 홀의 교육시설건축에 나타난 감성적 공간의 표현요소에 관한 연구 - 대학교육시설의 공공공간을 중심으로 - (An Study on the Expressive Elements of Sensible Space in Steven Holl's Educational Facilities - Focused on Public Space of University Facilities -)

  • 전유창;김도식
    • 교육시설 논문지
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    • 제18권2호
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    • pp.15-23
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    • 2011
  • The purpose of this study is to analyze the methods applied to educational facilities of Steven Holl's architecture, especially focusing on sensible elements in the public space. Steven Holl has realized distinct space by applying very specific and limited concept. such as perspective space, color, light and shadow, time duration and perception, haptic realm, and proportion & scale. Education facilities designed by Steven Holl, are influenced the sensible aspects of space, form, materials, patterns, and other various sensible elements. Beyond the limits of color and sculptural vocabulary, Steven Holl utilizes a variety of ways which shown in educational facilities design and is identified by the emotional phenomenology of perceptual experience. Various elements in the public space are reinforced through light and materials to make experiential space in the educational facilities. This study used a composition of space that combines various sensible elements, meanings, and senses to examine how Steven Holl's architecture can mediate and reproduce user' emotional experiences and discover the existential relationship between space and user in public space of educational facilities.

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라파엘전파와 감각적인 것의 나눔 (Pre-Raphaelites and The Distribution of the Sensible)

  • 이택광
    • 영어영문학
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    • 제55권2호
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    • pp.241-257
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    • 2009
  • The essay discusses the way in which the aesthetic of Pre-Raphaelites reformulates the habitual system of knowledge in the Victorian age by adapting $Ranci{\acute{e}}re^{\prime}s$ concept of aesthetics. $Ranci{\acute{e}}re$ develops an original theory of aesthetics, a regime of knowledge which enables to perceive and reflect art as such. In this way, aesthetics turns to be the logical system by which the consensus idea of the beautiful comes to exist. For $Ranci{\acute{e}}re$, aesthetics is an agreed system of the sensible and reproduces the habitual knowledge of the world. Therefore, a new aesthetic movement means an attempt to break the given aesthetics and reorients the new distribution of the sensible. The important point of $Ranci{\acute{e}}re^{\prime}s$ argument is that he does not presuppose the dimension beyond the present unlike Frankfurt School. What $Ranci{\acute{e}}re$ claims is that there is no such the aesthetic which can correct the instrumental reason, but rather an indifferent moment in which a worker finds out himself as a creator who can give rise to the new regime of the sensible and feels free from what he must work for. From this perspective, the essay explores the aesthetic of Pre-Raphaelites and its meaning in nineteenth century Britain. Pre-Raphaelites was an artist group who railed against a so-called academic style of paintings and created a new aesthetic criterion to describe the truth of the natural world. The essay examines the interrelationship between Pre-Raphaelites and photography that would enable them to re-distribute the sensible and produce a new way of seeing the order of things. This is related to the birth of a modern gaze as in the case of landscape paintings. What is crucial is that the distribution of the sensible is always-already doubled with the political. In short, Pre-Raphaeltes is not only an aesthetic movement but also a political pursuit to achieve a disenchanted perception of nineteenth century industrial capitalism.

체감 미디어를 위한 감각 효과 저작 도구 (Sensory Effect Authoring Tool for Sensible Media)

  • 주용수;김상균
    • 방송공학회논문지
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    • 제16권5호
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    • pp.773-781
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    • 2011
  • 본 논문에서는 체감 미디어의 감각 효과를 효율적으로 저작하기 위해 개발된 감각 효과 저작 도구에 대해 소개한다. 체감 미디어란 미디어 내 인간의 오감을 자극하는 감각 효과들을 실세계에서 실현할 수 있는 미디어를 의미하며, 사용자의 몰입감을 증대시키는 새로운 미디어 산업으로 주목받고 있다. 이러한 체감 미디어 산업이 발전하기 위해서는 감각 효과 메타데이터를 손쉽게 저작할 수 있는 효율적인 저작 도구가 필요하다. 본 논문에서는 MPEG-V(ISO/IEC 23005-3) 표준 기술을 기반으로 감각 효과를 저작할 수 있는 도구를 설계하고 개발한 결과를 제시한다.

Corrugate 휜-관 현열 열교환기의 구조에 따른 공기측 열전달 및 압력손실 특성 (Characteristic of air-side sensible heat transfer and pressure drop on the corrugate fin tube heat exchangers)

  • 류준일;전창덕;이진호;남임우
    • 대한설비공학회:학술대회논문집
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    • 대한설비공학회 2007년도 동계학술발표대회 논문집
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    • pp.216-221
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    • 2007
  • An experiment was carried out to investigate the effect of a coolant circuit arrangement on the heat transfer and air pressure drop of a fin-tube sensible heat exchanger with the corrugated fin surface. The air inlet temperature was set to $23^{\circ}C$,the relative humidity to 50% and the air inlet flow rate to 20, 22, $25m^3/min$, respectively. while the coolant temperature was set to $7^{\circ}C$, and the coolant mass flow rate to 10, 16, 22kg/min, respectively. Experiment showed that the exchanger having a diameter of 12.7mm with parallel circuit does better performance in sensible heat transfer and air pressure drop than those three of diameter of 12.7mm with a series circuit and that with diameter of 15.88mm with a parallel circuit.

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Terra/MODIS 자료를 이용한 연안 대기경계층의 연직구조 (Vertical Structure of the Coastal Atmospheric Boundary Layer Based on Terra/MODIS Data)

  • 김동수;권병혁
    • 대기
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    • 제17권3호
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    • pp.281-289
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    • 2007
  • Micrometeorlogical and upper air observation have been conducted in order to determine the atmospheric boundary layer depth based on data from satellite and automatic weather systems. Terra/MODIS temperature profiles and sensible heat fluxes from the gradient method were used to estimate the mixed layer height over a coastal region. Results of the integral model were in good agreement with the mixed layer height observed using GPS radiosonde at Wolsung ($35.72^{\circ}N$, $129.48^{\circ}E$). Since the variation of the mixed layer height depends on the surface sensible heat flux, the integral model estimated properly the mixed layer height in the daytime. The buoyant heat flux, which is more important than the sensible heat flux in the coastal region, must be taken into consideration to improve the integral model. The vertical structure of atmospheric boundary layer can be analyzed only with the routine data and the satellite data.

부하변동에 대한 바이패스 공조시스템의 특성 (The Characteristics of a Bypass Air Conditioning System for Load Variation)

  • 김보철;신현준;김정엽
    • 설비공학논문집
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    • 제14권3호
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    • pp.240-246
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    • 2002
  • Bypass air conditioning systems are divided into three types; an outdoor air bypass, a mixed air bypass and a return air bypass system. What makes the return air by pass system more effective is that it directs all of moist outdoor air through the cooling coil. The bypass air conditioning system can maintain indoor R.H (Relative Humidity) less than a conventional CAV (Constant Air Volume) air conditioning system by adjusting face and bypass dampers at part load. When a design sensible load (the ratio of sensible load to total sensible load) is 70 percent (at this time, RSHF (Room Sensible Heat Factor) . 0.7), indoor R.H was maintained 59 percent by the return air bypass system, but 65 percent by the conventional CAV air conditioning system (valve control system). The bypass air conditioning system can also improve IAQ (Indoor Air Quality) in many buildings where the number of air change is high.

Sensible Media Simulation in an Automobile Application and Human Responses to Sensory Effects

  • Kim, Sang-Kyun;Joo, Yong-Soo;Lee, YoungMi
    • ETRI Journal
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    • 제35권6호
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    • pp.1001-1010
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    • 2013
  • A sensible media simulation system for automobiles is introduced to open up new possibilities for an in-car entertainment system. In this paper, the system architecture is presented, which includes a virtuality-to-reality adaptation scheme. Standard data schemes for context and control information from the International Standard MPEG-V (ISO/IEC 23005) are introduced to explain the details of data formats, which are interchangeable in the system. A sensible media simulator and the implementation of a sensory device are presented to prove the effectiveness of the proposed system. Finally, a correlation between learning styles and sensory effects (that is, wind and vibration effects) is statistically analyzed using the proposed system. The experiment results show that the level of satisfaction with the sensory effects is unaffected overall by the learning styles of the test subjects. Stimulations by vibration effects, however, generate more satisfaction in people with a high tactile perception level or a low visual perception level.

도시여성의 주생활양식유형과 실내디자인 이미지 선호 (Types of Housing Lifestyle and Preference for Interior Design Image among Urban Female Residents)

  • 김미희;문희정
    • 한국주거학회논문집
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    • 제13권4호
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    • pp.43-52
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    • 2002
  • This study explores the types of lifestyle of females living in urban areas, and examines the relationship between the types of lifestyle and the preference for interior design images. The research sample is 301 adult females in Kwangju City, Korea. The sample is divided into two groups by employment status. Based on eight lifestyles by related factors, four major lifestyle types are classified: traditional type, private and sensible type, passive and private type, and environment-oriented and sensible type. The portions of these types are 32.6% of passive and private type, 21.6% of environment-oriented and sensible one, 21.6% of active and sensible one, and 16.6% of traditional one. The research of the lifestyle types reveals that they differ by age, marital status, education, and dwelling types. There are negligible differences among four types in preference for three interior design images.

향온시설물에 대한 현열 및 잠열 에너지 회수시스템의 성능해석 (Performance Analysis of Sensible and Latent Energy Recovery System for Thermally Controlled Facilities)

  • 박병규;김무근;김근오
    • 설비공학논문집
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    • 제12권12호
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    • pp.1057-1065
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    • 2000
  • A sizing of sensible and latent energy recovery system with condensing heat exchanger is important to the design of a thermally controlled facilities. The transient system simulation program TRNSYS 14.2/IISiBat has been used to evaluate the energy consumptions of a thermally controlled facilities which consist of boiler, chiller and condensing heat exchanger, The boiler and chiller are selected based on the annual peak loads and controlled to maintain the setting temperature of $14~17^{\circ}C$. Simulation shows that the amount of sensible and latent energy recovered by heat exchanger is almost 20% of total heating load.

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