• 제목/요약/키워드: Micro-History

검색결과 123건 처리시간 0.024초

전문가 델파이 기법을 통한 전공 대학생 대상 쌀 교육 프로그램 개발 (The Development of Rice Education Program for University Students through Expert Delphi Method)

  • 김지현;김수민;백진경;홍완수
    • 한국식품조리과학회지
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    • 제30권2호
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    • pp.153-160
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    • 2014
  • The purpose of this study was to develop a rice education program and rice cooking practice for university students majoring in foodservice and nutrition. To achieve this purpose, 2 rounds of delphi survey was used by convenience sampling including total of 27 experts in the food and nutrition industry. Below are the findings. First, both the importance and suitability for macro-theme of theory education were in the following order: 'nutrition and health of rice', 'characteristics of rice in food science', 'history and culture of rice' and 'the consumption of rice. Second, the history and culture of rice(traditional culture related to rice, and the origin & history of rice), nutrition and health of rice(main nutritive components and efficacy of rice and prevention of disease), characteristics of rice as food(processed-products of rice and storage, the structure of rice), and the consumption of rice(current status of rice production and consumption) were found to be suitable for the micro-theme of theory education. Third, the education theme for rice cooking practice was determined. Barley sprout song-pyeon and beet song-pyeon were chosen for rice cake. For bread, coconut & walnut muffin, tofu & bean muffin, citron bread, red bean & sweet persimmon pound cake, and sweet potato bread were selected. Dong-rae-pa-jeon, Kimch-jeon-byeong, fried sweet potato fried shrimp were developed for the main dishes.

주거변화의 일상사적 담론과 한국 주거의 근대화과정 (Discourse of "Alltagsgeschichte" and Modernization Process of Korean Housing)

  • 전남일;홍형옥;양세화;손세관
    • 대한가정학회지
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    • 제44권8호
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    • pp.181-198
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    • 2006
  • The purpose of this study is to understand modernization process of korean housing during the past one century. To following up the changes of everyday lives of common peoples, magazines, news papers, tourist's records and gossip items were collected and interpreted from the microscopic point of view. In this study arguments on 'modernity' of korean housing was focused on some issues, thus, separation, differentiation, individualization, as well as privatization. Concrete discourses are; firstly, spatial isolation of housing and urban place each other, secondly, functional division of inner spaces of housing, and lastly, guarantee of privacy sphere. Historical changes of housing showed some meaningful phenomena. Before modernization housing was place of reproduction and consume at the same time. However after modern urban space came into existence and work and rest were separated, housing gained only mono function. Thus, housing have only one meaning as private place for nuclear family, that is "Home, Sweet Home." Instead of past multi-functional rooms, functional prescribed rooms, for example, dinning room, were newly born. In the past, the boundary between public and private sphere was not clear. For examples, everyday experiences of family were extended to the street and in the house in most cases spaces were shared. But after modernization the scale of individual spaces become larger and private life can be secured. Consequently, history of everyday life from traditional agricultural society to industrialized modern society demonstrates the structural context between the micro and macro dimension in the fields of human life. In other words, everyday lives and macro history response each other and create new perception of time-space structure in the modern housing.

고지방식이 수컷 micro-pig에서 경신강지환(經身降脂丸) (GGEx)의 고지혈증 개선효과 (Anti-hyperlipidemia Effect of Gyeongshingangjeehwan (GGEx) in High Fat induced Obese Male Micro-pigs)

  • 양유인;정양삼;이희영;이상달;김병출;김종훈;석화준;유재상;윤기현;조주흠;김훈;김경철;신순식
    • 대한한의학방제학회지
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    • 제14권2호
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    • pp.45-56
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    • 2006
  • Objectives : We evaluated anti-hyperlipidemia effect of Gyeongshinganjeehwan (GGEx) in high fat induced obese male micro-pigs. Methods : 7 month-old micro-pigs are fed with normal (n = 3) or high fat diet (n = 18) for 12 weeks. The pig revealed obesity in high fat diet were divided into 2 groups (n = 5 each) and vehicle (OMP) and Gyeongshingangjeehwan (GGEx, 616.7 mg/kg/day) were administrated for 1 month. We monitored the changes in body weight and measured plasma cholesterol, triglyceride, free fatty acid, GOT and, GPT after 1 month. The visceral fat were measured with computerized tomography and weights of various organs were measured after sacrifice. Results : 1. GGEx group had significantly reduced body weight gain than obese control group in statistics. 2. GGEx group didn't significantly differ from obese control group in blood total cholesterol, blood LDL-cholesterol, blood triglyceride. but it's data were similar to normal control group. 3. GGEx group had prominantly reduced visceral fat than obese control group in computerized tomography. 4. Blood GOT and GPT didn't differ from between groups. The organ weight were not significant different. And it is normal in size and colour of visceral organs. Conclusions : It is concluded that GGEx has anti-hyperlipidemia effect by improving visceral fat and access to security.

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한국문학사를 가로지르는 언어·문화·역사의 계기들 - 일본 저술 한국문학사의 한국근현대문학 인식과 서술양상을 중심으로 - (Linguistic, Cultural, and Historical Momentums through History of Korean Literature -Focused on the Recognition and Descriptive Aspects of Korean Modern Literature in the History of Korean Literature Written in Japan-)

  • 윤송아
    • 비교문화연구
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    • 제48권
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    • pp.31-66
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    • 2017
  • 본고는 일본에서 저술된 한국문학사 중에서 임전혜의 "일본에서의 조선인문학의 역사-1945년까지"와 시라카와 유타카의 "조선근대문학의 발자취", 그리고 사에구사 도시카쓰의 "한국문학을 맛본다"를 중심으로 각 문학사에 나타난 한국근현대문학의 인식방법 및 서술양상을 '문화횡단'이라는 관점 아래 고찰하고 있다. 먼저 임전혜는 일본유학생들의 문학 활동과 프롤레타리아 문학운동을 중심으로 일본에서 산출된 조선인 문학을 시기별로 고찰하면서 한 일간의 능동적인 문화교섭과 상호이해, 정치적 연대의 지점들을 짚어낸다. 시라카와 유타카는 근대문학 형성과정에서의 한중일 삼국의 동시성과 연관성에 주목하고 일본어 문학과 친일문학 등을 비중 있게 다루면서 한국과 일본의 경계에서 충돌하는 매개적 연구자로서의 중층적 위치성을 보여준다. 사에구사 도시카쓰는 동아시아를 아우르는 비교문학적 고찰, 전통과 현대를 잇는 문학적 형식과 주제의 구현, '친일문학'을 바라보는 탈경계적 시선 등을 통해 한국문학의 내적논리와 외연을 두루 살피는 흥미로운 문화횡단적 계기들을 제공한다. 이들 문학사에서 살펴볼 수 있는 문화횡단적 실천 양상은 첫째, '민족문학사'를 근간으로 한 기존의 한국근현대문학사를 '식민지 경험'과 '국가민족주의'라는 자장에서 이화(異化)시켜 다면적으로 고찰하고 있다는 점, 둘째, 기존 한국문학사의 서술양상을 보완하는 입체적이고 미시적인 문학사 서술의 가능성을 제공한다는 점, 셋째, 동아시아를 아우르는 비교문학적 관점의 수용을 통해 확장되고 열린 문학사 서술의 계기를 마련한다는 점, 넷째, 재일조선인문학, 일본어 문학의 발견을 통해 한국근현대문학사의 외연을 넓히고 토대를 풍부하게 하는 데 기여한다는 점이다.

유전자알고리즘을 이용한 캐비닛 구조의 최적감쇠보강 (The optimum damper retrofit of cabinet structures by genetic)

  • 이계희;최익창;하동호
    • 한국전산구조공학회:학술대회논문집
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    • 한국전산구조공학회 2004년도 가을 학술발표회 논문집
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    • pp.379-386
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    • 2004
  • The optimal seismic retrofitting of NPP(Nuclear Power Plant) cabinet structures that contained class 1 relays were studies in this paper. During earthquake event, the failure modes of relays are not appeared in form of structural failure, but are appeared in form of contact chatter of relay. Therefore, the retrofitting of cabinet has to be aimed to the reducing of the structural response, such as acceleration. In this study, the optimal characteristic values of dampers were searched by μ-GA (micro-Genetic Algorithm) scheme for several installation patterns. To keep accuracy and efficiency of analysis, the structural models of cabinet were considered as a frame structure. The responses of structure were obtained in form of acceleration response spectra derived from the results of nonlinear time history analysis including damping nonlinearity. The fitness function of the optimum procedure was constructed based on the ratio of maximum spectral value and target GERS (General Equipment Ruggedness Spectra). The results show the good improvements of fitness fur adequate retrofitting pattern. Especially, the improvements of fitness were remarkable when the damping exponents are proper.

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이종 금속의 아크 스폿 용접성 및 접합부 형상 예측에 관한 연구 (A Study on Weldability and Prediction of Nugget Shape in Dissimiar Metal Arc Spot Weld)

  • 김기순;장경복;강성수
    • Journal of Welding and Joining
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    • 제18권2호
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    • pp.184-184
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    • 2000
  • In this study, the lap welding between austenitic stainless steel and carbon steel was carried out using arc spot welding process and weldability of welded specimens was estimated. From the tensile-shear strength test, micro Vickers hardness test, and microstructure observation, specimen of 6.5mm(hole of upper plate) showed the best results in terms of tensile-shear strength and nugget shape. And there was an unmixed zone in fusion boundary between the carbon steel base metal and bulk weld metal. This zone had very thin width with the hard microstructure. The shape of weld nugget in arc spot welding of dissimilar metal welds was predicted by searching thermal history of a weld joint through a three-dimensional finite element model. From the numerical analysis, predicted the shape of weld nugget showed good agreement with the experiment(Received August 24, 1999)

이종 금속의 아크 스폿 용접성 및 접합부 형상 예측에 관한 연구 (A Study on Weldability and Prediction of Nugget Shape in Dissimilar Metal Arc Spot Weld)

  • 김기순;장경복;강성수
    • Journal of Welding and Joining
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    • 제18권2호
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    • pp.57-63
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    • 2000
  • In this study, the lap welding between austenitic stainless steel and carbon steel was carried out using arc spot welding process and weldability of welded specimens was estimated. From the tensile-shear strength test, micro Vickers harness test, and microstructure observation, specimen of $psi6.5mm$(hole of upper plate) showed the best results in terms of tensile-shear strength and nugget shape. And there was an unmix zone in fusion boundary between the carbon steel base metal and bulk weld metal. This zone had very width with the hard microstructure. The shape of weld nugget in arc spot welding of dissimilar metal melds was predicted by searching thermal history of a weld joint through a three-dimensional finite element model. From the numerical analysis, predicted the shape of weld nugget showed good agreement with the experiment.

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Revised Geology and Geological Structures of the Northeastern Chungnam Basin in the Southwestern Korean Peninsula

  • Yujung Kwak;Seung-Ik Park;Jeong-Yeong Park;Taejin Choi;Eun Hye Jeong
    • 자원환경지질
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    • 제55권6호
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    • pp.597-616
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    • 2022
  • The Chungnam basin is a crucial area for studying the Mesozoic crustal evolutionary history of the Korean Peninsula. This study reports the revised geology and new isotopic ages from the northeastern Chungnam Basin based on detailed geological mapping and LA-ICP-MS zircon U-Pb analysis. Our renewed geologic map defines intra-basin, basin-bounding, and basement fault systems closely related to hydrothermal gold-bearing quartz vein injections. Here, we propose the directions of (micro)structural and geochronological future work to address issues on the relationship between the tectonic process, basin evolution, and hydrothermal fluid migration in the southwestern Korean Peninsula.

수중충격하중을 받는 선체구조의 충격 및 파손 해석 (The Shock and Fracture Analysis of Ship Structure Subject to Underwater Shock Loading)

  • 정기태;김경수;김영복
    • 대한조선학회논문집
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    • 제32권1호
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    • pp.118-131
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    • 1995
  • 수중폭발을 받게 되는 해군 함정이나 충격하중을 받게 되는 초고속선의 구조에 대한 내충격 파손해석을 거시해석(global or macro analysis)과 미시해석(fine or micro analysis)의 두 단계로 나누어 수행하였다. 거시해석은 이중근사기법(DAA : Doubly Asymptotic Approximation)을 이용하였다. 심한 충격하중을 받는 구조는 주로 세 가지 파괴모드를 나타내는데 이는 충격후기에 주로 나타나는 동소성좌굴(Dynamic plastic buckling)에 기인하는 소성대변형과 충격초기에 주로 나타나는 인장 파괴(Tensile tearing failure)와 횡전단파괴(Transverse shear failure)가 있다. 본 논문의 미시해석에서는 잠수구조의 종보강재에 충격압력이 가해진 경우에 대하여 응력파(stress wave)의 파급과 이 응력파와 균열과의 상호작용에 의한 동적응력강도계수 $K_I(t)$의 계산함으로써 인장 파괴모드(Tensile tearing failure mode)해석을 수행하였다. 특히, 동적응력강도계수 $K_I(t)$의 계산에 있어서 실험적 방법으로 널리 사용되는 shadow optical method of caustic로부터 개발된 numerical caustic method를 사용하였다. 본 논문의 충격파손해석 수치 예로서 해석모델을 완전잠수주상체로 잡고 거시해석을 수행한 후 이로부터 구한 충격압력을 입력자료로 하여 종보강재에 대하여 미시해석을 수행하였다.

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평면유형 변화로 본 공영단독주택의 근대적 변용 (A Study on the Modern Transformation on Public Residential Houses through the Changes of Plan Types)

  • 유재우
    • 건축역사연구
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    • 제15권2호
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    • pp.95-114
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    • 2006
  • This study was conducted on the premise that plan types of the public residential houses proposed after the 1945 implicatively showed the developing process of the modern housing. The formal characteristics created through the developing process were analyzed in Micro-Historically. Moreover, by providing a new viewpoint on the changes of the residential houses that occurred around 1945, we tried to provide the fundamental research background for the research on the developing processes of the future housing cultures. The research pursued mainly on the major spaces that became the modern change indices of housing plan changes from the traditional housings in 1940s to the modern housings such as the master bedrooms(An-Bang), kitchen, the main floored-space(Maru), and the secondary bedroom (Kune-Bang). The major experimental subjects are the 87 public residential plan types designed and supplied by the Korea Housing Cooperation in between 1945 and 1970. The study synthesized the developing process of the public residential houses from the traditional residential houses in 1940s through modern situation and intrusion of foreign housing cultures. Following results were derived from the study: First, various and experimental housing plan types had been proposed as public residential houses since 1945. Among them, the plan having the main floored-space(Maru) were the representative type of public residential houses and various series of houses were constructed based on this type. Second, the main floored-space(Maru) type had continued building connection order of the R-M-R that were used in the traditional houses. On the other hand, with decomposition of connecting ring between the main floored-space(Maru) and the kitchen, rationalization of women circulations and introduction of family-centered spaces had been resolved the demands of modern society. It had greate effect on settlement of the current double-row Maru plan type. Third, in Korea most of plan types for the public residential houses were proposed in between 1945 and 1965. Forth, the location of kitchen and relation between Maru and the master bedroom were arranged visually on the corner and center of the rear row with the micro change characteristics of the public residential houses. In this process, the front row was similar with traditional residential houses but the rear row was differentiated and developed with expansion of Maru and Ondol rooms, increase of closet spaces, and introduction of kitchen that divided spaces for sleeping and eating.

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