• 제목/요약/키워드: Multi-disciplinary study

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외식상품학의 학제적 접근방법 연구 (Study on the Interdisciplinary Approach of Food Merchandise)

  • 김기영
    • 한국조리학회지
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    • 제13권1호
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    • pp.212-223
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    • 2007
  • The method of study generally includes multi-disciplinary studies, inter-disciplinary studies, cross-disciplinary studies and trans-disciplinary studies by Meeth. In the study of food, however, it can be used intersectionally or step by step. The purpose of this study was to research the types of related studies and define the food merchandise using the multi-disciplinary and inter-disciplinary studies. The food merchandise was defined all things considered menu; it was the academic system about menu design, reengineering and analysis. It constructed social science system and independent research system in holding peculiarity and speciality of it. Then, its own research field was gradually created as the practical and scientific method. Finally, further study about it will be progressed not in the merchandise but in the social science from now on.

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Tunable Metal-Insulator Phase Transition in $VO_2$ Nanowires

  • Seong, Won-Kyung;Lee, Ji-Yeong;Moon, Myoung-Woon;Lee, Kwang-Ryeol
    • 한국진공학회:학술대회논문집
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    • 한국진공학회 2012년도 제43회 하계 정기 학술대회 초록집
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    • pp.385-385
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    • 2012
  • Understanding the thermodynamics and structural transformation during the Metal-Insulator Transition (MIT) is critical to better understand the underlying physical origin of phase transition in the vanadiumdioxide ($VO_2$). Here, through the temperature-dependent in-situ high resolutiontransmission electron microscopy (HR-TEM), and systematic electrical transport study, we have shown that the tunable MIT transition of $VO_2$ nanowires is strongly affected by interplay between strain and domain nucleation by ion beam irradiation. Surprsingly, we have also observed that the $VO_2$ rutile (R) metallic phase could form directly in a strain-induced metastable monoclinic (M2) phase. These insights open the door toward more systematic approaches to synthesis for $VO_2$ nanostructures in desired phase and to use for applications including ultrafast optical switching, smart window, metamaterial, resistance RAM and synapse devices.

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주제 중심의 초등학교 수학교과서 모형 연구 (A Study on the Development of Elementary Mathematics Textbooks as a Thematic Approach)

  • 박만구;장혜원;김은혜;조두경;김윤선;유대현;남미선;김주숙;박원규;탁병주
    • 대한수학교육학회지:학교수학
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    • 제17권1호
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    • pp.79-98
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    • 2015
  • 본 연구의 목적은 초등학교 주제 중심의 수학교과서를 개발하고 효과성을 검증하여 차후 수학교과서 개발에 유의미한 대안을 제시하는데 있다. 이를 위해 다학문적(multi-disciplinary), 간학문적(inter-disciplinary), 탈학문적(extra-disciplinary) 융합의 형태로, '건강한 삶', '지속가능한 삶', '더불어 사는 삶'이라는 주제 중심의 수학교과서를 개발하였고, 그 효과성을 검증하기 위해 각 주제별 2개 반, 총 6반을 대상으로 수업을 실시하였다. 연구 결과, '건강한 삶', '지속가능한 삶' 주제는 사전검사에 비해 사후검사의 성취도 평균이 높았으나 '더불어 사는 삶' 주제는 사전검사에 비해 사후검사의 성취도 평균이 낮았다. 반면 주제 중심 문항 점수의 경우, '건강한 삶', '지속가능한 삶'에서는 실험반의 점수가 비교반의 점수보다 통계적으로 유의미하게 높았으나 '더불어 사는 삶'에서는 통계적으로 유의미하지 않았다. 수학 태도 검사 결과는 세 주제에서 사전, 사후 모두 실험반의 평균이 비교반보다 높았다. 그리고 주제 중심의 초등학교 수학교과서를 정규교육과정에 포함시키려는 노력, 교사를 위한 자료의 제공, 융통성 있는 사용 등을 위한 연구가 지속해야 함을 제안하였다.

다학문적 접근을 통한 지역농업 클러스터의 단계별 추진전략 (Promoting Strategies by Development Stage of Region Based Agricultural Cluster Using a Multi-disciplinary Approach)

  • 최상호;최흥규;이민수;최영찬
    • 농촌계획
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    • 제11권4호
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    • pp.33-45
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    • 2005
  • This study investigates the core elements of the formation and development of cluster using a multi-disciplinary approach and suggests a promoting strategy by development stage of cluster. As a sub-category of regional innovation system, the cluster has been considered as one of the most noticeable methodological argument to make the regional innovation system come true. In the meantime, this study examines the core elements of cluster shown in the theories and examples through six academic fields such as economics, geography, regional development, business administration, sociology and pedagogy and their educational back-ground. By means of establishing the incubation stage in the development of cluster, core elements are composed in the stages of birth, incubation and evolution in subsequent manner. A promoting strategy will be suggested through the implication of core elements in the reestablished stages.

만성질환 노인에서 임파워먼트 이론에 근거한 다학제적 자기관리 프로그램의 효과 (Effects of a Multi-disciplinary Approached, Empowerment Theory Based Self-management Intervention in Older Adults with Chronic Illness)

  • 박초롱;송미순;조비룡;임재영;송욱;장희경;박연환
    • 대한간호학회지
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    • 제45권2호
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    • pp.192-201
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    • 2015
  • Purpose: The purpose of this study was to develop a multi-disciplinary self-management intervention based on empowerment theory and to evaluate the effectiveness of the intervention for older adults with chronic illness. Methods: A randomized controlled trial design was used with 43 Korean older adults with chronic illness (Experimental group=22, Control group=21). The intervention consisted of two phases: (1) 8-week multi-disciplinary, team guided, group-based health education, exercise session, and individual empowerment counseling, (2) 16-week self-help group activities including weekly exercise and group discussion to maintain acquired self-management skills and problem-solving skills. Baseline, 8-week, and 24-week assessments measured health empowerment, exercise self-efficacy, physical activity, and physical function. Results: Health empowerment, physical activity, and physical function in the experimental group increased significantly compared to the control group over time. Exercise self-efficacy significantly increased in experimental group over time but there was no significant difference between the two groups. Conclusion: The self-management program based on empowerment theory improved health empowerment, physical activity, and physical function in older adults. The study finding suggests that a health empowerment strategy may be an effective approach for older adults with multiple chronic illnesses in terms of achieving a sense of control over their chronic illness and actively engaging self-management.

Evaluating the Impact of Transportation Infrastructures on Social Equity: A Review Study

  • Shrestha, Kishor;Arnaout, Feras
    • 국제학술발표논문집
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    • The 9th International Conference on Construction Engineering and Project Management
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    • pp.1032-1039
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    • 2022
  • Evaluating infrastructure's impact on social equity is an emerging area of research in transportation construction engineering. Transportation agencies have been trying to include sustainable development. The three components of sustainable development are environmental protection, social equity, and economic development. Although social equity is one of the essential components of sustainable development, most transportation agencies do not consider this component. The research publications in this area are limited. The principal objective of this study is to synthesize existing studies related to the impact of transportation infrastructures on social equity. This study will also identify social equity indicators, the correlation between social equity and transportation infrastructures and their services, and the impact of transportation infrastructures' on social equity. In addition, this study will identify current issues of social equity and will provide some recommendations. This synthesis study revealed that transportation infrastructures impacted social equity in various ways. Some effects are positive, such as new job creation on the market. Other effects are adverse, such as diminishing socio-economic and environmental degradation. Studies also showed that the current practices evaluated infrastructures' impact on a case-by-case basis. The authors recommend adopting a multi-disciplinary holistic for assessing infrastructure's effects on social equity. The multi-disciplinary fields of study include civil engineers, construction engineers/managers, public policy researchers, environmentalists, and social scientists.

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전기방사법으로 제조한 PEI/PVdF 블렌드 웹의 물리적 특성에 대한 후처리 영향 (Effect of Post-Process on Physical Properties of Electrospun PEI/PVdF Blend Nonwoven Web)

  • 석훈;박철민;김동영;조성무
    • 폴리머
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    • 제36권5호
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    • pp.606-611
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    • 2012
  • Polyetherimide(PEI)와 poly(vinylidene flouride)(PVdF) 폴리머들을 블렌딩하여 전기방사를 통해 웹을 제조하였다. 낮은 기계적 물성을 증대시키기 위해서 압착과 연신이라는 후처리 공정을 이용하였으며 후처리 공정이 기계적 물성에 미치는 영향을 조사하였다. 물리적 특성을 확인하기 위해 SEM, 인장 시험 측정기를 이용하여 측정하였다. $180^{\circ}C$의 압착 온도에서 1/2, 1/3, 1/4, 1/5의 비율로 압착된 웹들은 초기 상태에 비해 대략 4~5배 가량 인장 강도가 증가하였으며, 이들을 $220^{\circ}C$의 온도에서 30~40% 연신함으로써 2~8MPa의 추가적인 인장 강도 증대를 보였다.

다분야 설계 제약 조건을 고려한 알루미늄 스페이스 프레임 차체의 최적 설계 (Aluminum Space Frame B.I.W. Optimization Considering Multidisciplinary Design Constraints)

  • 김범진;김민수;허승진
    • 한국자동차공학회논문집
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    • 제14권1호
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    • pp.1-7
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    • 2006
  • This paper presents an ASF (Aluminum Space Frame) BIW optimal design, which minimizes the weight and satisfies multi-disciplinary constraints such as the static stiffness, vibration characteristics, low-speed crash, high-speed crash and occupant protection. As only one cycle CPU time for all the analyses is 12 hours, the ASF design having 11-design variable is a large scaled problem. In this study, ISCD-II and conservative least square fitting method is used for efficient RSM modeling. Then, ALM method is used to solve the approximate optimization problem. The approximate optimum is sequentially added to remodel the RSM. The proposed optimization method used only 20 analyses to solve the 11-design variable design problem. Also, the optimal design can reduce the] $15\%$ of total weight while satisfying all of the multi-disciplinary design constraints.

미래식품분야에서의 학제 간 융·복합의 필요성과 실행 제안 (Multi-disciplinary convergence and fusion in food science and technology for future needs)

  • 신동화
    • 식품과학과 산업
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    • 제49권4호
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    • pp.19-30
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    • 2016
  • Food industry in Korea is one of the most important manufacturing field since the history of this country. Recent days all industries in the world move to $4^{th}$ industrial revolution beginning from 1st revolution. This means that connections between human to human, human to things and things to things should be settled down. food industry in this country should escape from the conventional manufacturing fields until now and accept new or cutting edge technology NT including artificial intelligence robot system and platform system using Internet of Thing. To overcome the saturation condition of domestic food market, it should be extended our market to overseas. To do this Korean food industry should be reformed the processing system to convergence and fusion inner or multi-disciplinary research in not only research field but also manufacturing field. The food industry must introduce new technology and concept of controlling all manufacturing systems. This paper present the fields should be convergence and the field study together and the new techniques, methods and new products be developed in the future.

융합적 과학수업에 대한 초등교사의 인식론적 신념과 실행 -조사연구 및 자기연구- (Elementary Teachers' Epistemological Beliefs and Practice on Convergent Science Teaching: Survey and Self-Study)

  • 이수아;전영석
    • 한국과학교육학회지
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    • 제40권4호
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    • pp.359-374
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    • 2020
  • 본 연구는 조사연구와 자기연구의 복합 형태로 구성되었다. 조사연구로서 초등 교사의 융합 수업 및 융합 지식에 대한 인식론적 신념을 조사하였다. 그 결과를 대표하는 사례로서 교사이자 연구자인 "나"를 연구 참여자로 하여 융합 수업을 실행하는 교사로서 나의 융합 수업과 융합 지식에 대한 인식론적 신념을 살펴보고, 속력을 주제로 수학-과학-체육의 가족 유사성에 근거한 융합 과학수업 프로그램을 지도한 양상을 자기연구로 실행하였다. 초등 교사들의 융합 수업과 융합 지식에 대한 인식론적 신념에 대한 개방형 검사 문항을 초등 교사 28명에게 서면 질의 방법으로 조사하였다. 연구에 참여했던 초등 교사들은 융합 수업을 교과 활용적 접근 또는 다학문적 접근의 융합으로 생각하였다. 융합 지식을 개별 교과의 집합체로 인식하고 있었으며, 융합된 지식은 학생 스스로 문제를 해결하는 과정에서 습득할 수 있다는 인식론적 신념을 가지고 있었다. 교사이자 연구자인 나 역시 비슷한 신념을 지니고 있었다. 자기연구를 수행하는 동안 나는 가족유사성의 범주별 분석 결과와 그것에 근거한 융합 지식 체계를 반영하기 위해 노력하였으나, 간학문적 접근의 융합 활동을 구현하는데 어려움이 있었다. 수학의 단위, 비와 비율의 개념은 과학의 속력 개념과 연계되어 있어서 두 교과의 개념을 융합적으로 이해하는데 효과가 있었으며, 체육 활동은 수학과 과학 개념을 융합적으로 학습하기 위한 맥락을 제공하여 간학문적 접근의 융합 수업을 촉진시킬 수 있었다. 가족유사성에 근거한 간학문적 융합 지식 체계와 교사인 나의 인식론적 신념 간의 간극과 해결 양상에 대한 논의가 제시되었다.