• Title/Summary/Keyword: Body color

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Experimental Study on the Natural Convection in an Enclosure with an Adiabatic Body Using the Two-Color LIF Method (Two-color LIF 기법을 이용한 단열체가 있는 밀페계 내에서의 자연대류에 관한 실험적 연구)

  • Kwo S. H.;Jeong E. H.;Min Y. U.;Kim K. C.
    • Journal of the Korean Society of Visualization
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    • v.3 no.1
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    • pp.90-96
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    • 2005
  • Most of the previous studies on natural convection were based on the numerical analysis, and some experimental studies considered the classic case of thermal convection. In this study, an adiabatic square body was located at the center of an enclosure between the bottom hot and top cold walls. And the measurement of the detailed temperature fields was conducted by the method of two-color Laser Induced Fluorescence using a Nd:Yag laser. As a result, heat transfer characteristics of natural convection with an adiabatic body was estimated as a function of time over a range of Rayleigh numbers.

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Experimental study on the natural convection in an enclosure with an adiabatic body using the two-color LIF method (Two-color LIF 기법을 이용한 단열체가 있는 밀폐계 내에서의 자연대류에 관한 실험적 연구)

  • Kwon Su Hyun;Jeong Eun Ho;Kim Kyung Chun
    • 한국가시화정보학회:학술대회논문집
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    • 2004.11a
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    • pp.104-107
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    • 2004
  • Most of the previous studies on natural convection were based on the numerical analysis, and some experimental studies considered the classic case of thermal convection. In this study, an adiabatic square body was located at the center of an enclosure between the bottom hot and top cold walls. And the measurement of the detailed temperature fields was conducted by the method of two-color Laser Induced Fluorescence using a Nd:Yag laser. As a result, heat transfer characteristics of natural convection with an adiabatic body was estimated as a function of time over a range of Rayleigh numbers.

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Comparative Study on the Satisfaction with and Perception about Their Bodies by Korean and American Female Students (신체에 대한 의식과 만족도에 대한 한국과 미국여대생의 비교연구)

  • 박우미
    • Journal of the Korean Society of Clothing and Textiles
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    • v.24 no.5
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    • pp.736-747
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    • 2000
  • This study focused on the comparison of satisfaction with and perception about their bodies by Korean and American women. The respondents included 242 Korean and 145 American female student volunteers, aged 18 to 27, who were enrolled at Kwangju and Catholic University and Cornell University in the United States. The questionnaire was composed of three sections; a body cathexis, perceived body shape-self, perceived body shape-ideal. Twenty items of 30 items showed a significant difference between Korean and American women. Korean student females were more dissatisfied with 20 items than American women. Even though Korean women were smaller in body build than the American women, the Korean women were more negative about their large type, shoulder, hands, arms, hips, neck, face, and skin color than the American women. There were many significant differences between perceived body shape-self and perceived body shape-ideal responses for Korean and American respondents. The exceptions were that a fuller bosom, and longer legs than perceived body shape were desired in both cultures, longer arms were desired by Korean women and darker skin color was desired by American women.

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A Study on hospital color plan by color sensibility palette - Korea University Guro hospital new building in the object (색채 감성 팔레트를 이용한 병원의 색채계획 연구 - 고려대학교 구로병원 신사옥을 대상으로 -)

  • Moon, Eun-Bae
    • Korean Institute of Interior Design Journal
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    • v.16 no.2 s.61
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    • pp.295-302
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    • 2007
  • The use of colors plays an important role in the field of space design. The selection of proper colors influences on people who use space by making the most of the psychological and physical functions of colors. Especially, the medical space is relatively more important than other indoor spaces in the selection of colors. The medical space has to be something to do with diversity and functions, and at the same time with stability and quietude, as well as the space with general convenient facilities. Color is not only related to the expression but also to the distinction of things and the existence. It also functions as a visual language. Human beings depend heavily on the function of color as a visual language. According to previous studies, human beings depend on color by 80% of the whole range of eyesight. Thus, color is an important factor in recognizing things and space. For example, in hospital, it Is very important to apply proper colors to various medical treatment spaces for the sake of patients' rest and healing. Various colors which do not consider the function of patients' rest and healing may make the space confusing against the change of space and structure. It is also important to apply colors to the change of space and structure. Another key point that I would like to make is that color has visual, direct and physical influence on the human body. For example, the color red with long wavelength serves to regulate body temperature. Research on the color scheme for hospitals should consider both physical and psychological factors. That is why the research should be carried out in depth through continuous clinical demonstration. The present research aims to outline color planning.

A Measurement System for Color Environment-based Human Body Reaction (색채 환경 기반의 인체 반응 정보 측정 시스템)

  • Kim, Ji-Eon;Jeong, Chang-Won;Joo, Su-Chong
    • Journal of Internet Computing and Services
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    • v.17 no.2
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    • pp.59-65
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    • 2016
  • The result of analyzing the cognitive reaction due to the color environment has been applied to various filed especially in medical field. Moreover, the study about the identification of patient's condition and examination the brain activity by collecting the bio-signal based on the color environment is being actively conducted. Even though, there were a variety of experiments by convention the color environment using a light or LED color, it still has a problem that affects the psychological information. Therefore, our proposed system using a HMD (Head Mounting display) to provide a completed color environment condition. This system uses the BMS(Biomedical System) to collect the biometric information which responds to the specific color condition and the human body response information can be measured by the development the Memory and Attention test on Mobile phone. The collection of Biometric information includes electro cardiogram(ECG), respiration, oxygen saturation (Sp02), Bio-impedance, blood pressure will store in the database. In addition, we can verify the result of the human body reaction in the color environment by Memory and Attention application. By utilizing the reaction of the human body information that is collected thought the proposed system, we can analyze the correlation between the physiological information and the color environment. And we also expect that this system can apply to the medical diagnosis and treatment. For future work, we will expand the system for prediction and treatment of Alzheimer disease by analyzing the visualization data through the proposed system. We will also do evaluation on the effectiveness of the system for using in the rehabilitation program.

Comparative Study of Tongue Color in Common Cold Patients and Controls (감기 환자와 건강대조군 간의 설 특성 비교연구)

  • Kim, Ji Hye;Joo, Jong Cheon;Park, Soo Jung;Kim, Keun Ho
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.30 no.5
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    • pp.320-326
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    • 2016
  • Tongue diagnosis is convenient and non-invasive method to examine the body's functional condition, and it has been frequently used in traditional Korean Medicine (KM). The aim of this study was to investigate the difference of the tongue color assessed by computerized tongue image analysis system (CTIS) between the common cold (CC) patients and healthy subjects. A total of 85 participants, including 45 CC patients without organic diseases and 40 healthy subjects, were asked to complete the CC symptom questionnaire. A tongue image was acquired by using CTIS. Color differences in Commission Internationale de l'Eclairage (CIE) L*, a* and b* between the CC patient group and the control group were analyzes by using paired t-test analysis. The variable CIE b* of the tongue body was significantly lower in CC than that in controls (P=0.019). The variable CIE L* of the tongue coating was significantly higher in CC than that in controls (P=0.032). In CC, the color of the tongue body seems to be changed to intense red color. The color of the tongue coating seems to be changed to thick fur. The present study demonstrated that the CTIS can be used as a diagnostic and monitoring tool for the objective and standardized evaluation of common cold in clinics.

A Study on the Expression of Orientalism in the Modern Fashion (현대패션에 나타난 오리엔탈리즘 표현에 관한 연구)

  • 이은숙
    • Journal of the Korea Fashion and Costume Design Association
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    • v.6 no.1
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    • pp.25-33
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    • 2004
  • This study is aimed at reviewing how the Orientalism trend is expressed in the modem fashion in terms of silhouette, color, materials, and detail. To this end, the geographic scope of this study is limited to China, Japan, Korea, while data are collected from fashion collections, domestic and foreign magazines since 2000's, literature, and internet sites. The results of this study can be summarized as follows: 1. Silhouette: the basic square silhouette of the Oriental traditional costume do not disturb the body movement and have an effected on design to smoothly follow the body line rather than cutting out materials into several parts or emphasize the curved body. 2. Color: due to the influence of the Oriental Zen thought, color trend seems to pursue simplicity rather than complexity, and natural aesthetics. In addition, the Oriental colorfulness shall not be ignored. 3. Materials: golden embroidered material, polished satin, jersey, tough or rough materials, etc. have used with materials of the Oriental traditional costume came into fashion. In pattern, the Orientalism trend is expressive of pattern by Chinese ink-spread technique, simple brush touch technique, cloud pattern, lotus flower pattern or dragon pattern, all of which feature the Oriental calm aesthetics or those motivated by the Oriental traditional patterns. 4. Detail: the techniques of handicrafts and manual arts such as meticulous embroidery, tassel or patchwork reflect well the Orientalism trend in the modem fashion.

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A Study on the Ultraviolet(UV)-Cut Fiber (자외선 차단 직물에 환한 연구)

  • 최인려
    • The Research Journal of the Costume Culture
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    • v.11 no.6
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    • pp.967-971
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    • 2003
  • As the concerns over health increased in 1990's, research and development on the health material were also activated. The development of UV-cut textile became the hot issue, because the damage of W irradiation due to ozone depletion has become widely known. UV-cut effect is determined by the material, the color, the organization and the density of UV-cut fibers. UV-cut effect is very different according to the fibers. Polyester is known to have a better effect. Even in the same textile material, staple fiber has more effect than filament fiber. Different colors have different offsets. Although textiles have the same color, the effects can be different according to the depth of color. PET, PET/cotton blend, nylon and cotton fabrics were ultraviolet cutting finished with padding method using several absorbers. These UV-cut effect can be improved through the processing. Safety of UV-cut textile for the body must be considered future, Until now the figure of the UV-cut effects has been emphasized. There has been no experiment on the human body, although the textiles are directly on the human body. Futhermore there os no safety standard of UV-cut textiles. Therefore every effort will be made to set the standard UV-cut processing is established. The need of UV-cut products will be known to the consumers.

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Design Characteristics of Mariano Fortuny's Works (Mariano Fortuny작품의 조형적 특성)

  • 채금석
    • Journal of the Korean Society of Clothing and Textiles
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    • v.22 no.1
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    • pp.49-60
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    • 1998
  • This study found through that Fortuny's art world with design aesthetics was devided into historicism, purism, exoticism and mysticism of color. \circled1 Fortuny's aesthetic observation dazzled at that time and he apply well-grounded opinion in historicism of his all creation and then accomplish on the whole mysticism of art and technique dwelled creativity, \circled2 Fortuny's Delphos gown realized new creation of beauty intact by that the simplicity and contingency was inquired into the art at that time. He revived that aesthetic was included in the drapery of ancient Greece, so indirectly express outline of the human body and realized pure image used a natural curved line of the human body. \circled3 Fortuny's creations included a exotic special quality. His clothes expected so many characteristics of 20C fashion and exotic, visionary fashion revolution in addition influenced on stage costume. ㉧ Fortune created new color specially "Tempera" and expressed mysticism of color that found a harmonious color character and texture through the ancient techniques included experimental mind of a multilateral try.teral try.

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Effect of Environmental Color on the Eating Behaviour in Broiler Chicks (色彩環境이 肉鷄의 攝食行動에 미치는 影響)

  • Song, Young-Han;Ko, Byeong-Dae;Chung, Ji-Dong
    • Journal of Animal Environmental Science
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    • v.2 no.2
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    • pp.111-116
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    • 1996
  • An experiment was carried out to study the effect of environmental color on the eating behaviour in broiler chicks. A total of ninety broilers with average 350g of initial body weight were randomly assigned in the $3{\times}3$ randomized complete block design with 3 treatments(yellow, blue, red) and 10 birds per replication of various environmental color at walls, feeders and electric bulbs. The results obtained from these experiments are summarised as follows: 1. Feed Intake and average daily gain were significantly(P<0.05) increased by yellow colored environment. 2. Eating time and eating rate were significantly higher in the red colored than the other, indicating that yellow colored environment would maximize body weight gain and feed conversion for broiler chicks.

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