• 제목/요약/키워드: multidisciplinary data

검색결과 257건 처리시간 0.025초

회전익비행체 다분야통합 최적설계 프레임워크 개발 및 KHP-SDM RMDO를 이용한 회전익비행체 개념설계 (The Development of the Rotorcraft Multidisciplinary Design Optimization Framework and Conceptual Design Using the KHP-SDM RMDO)

  • 최원;황유상;김철호;김상훈;이동호;박찬우
    • 한국항공우주학회지
    • /
    • 제37권7호
    • /
    • pp.685-692
    • /
    • 2009
  • 본 논문에서는 회전익 비행체 개발과정에서 사용되는 다양한 해석데이터를 관리하기 위한 KHP - SDM 시스템 개발 및 회전익 비행체 개념설계를 위한 다분야통합 최적설계 프레임워크 개발에 관해 기술하였다. KHP-SDM 시스템 상에 개발된 다분야 해석 모듈을 통합하고 KHP-SDM의 최적화 모듈을 적용하여 KHP-SDM RMDO 프레임워크를 구축하였다. KHP-SDM RMDO 프레임워크를 이용한 회전익 비행체 개념설계 결과 프레임워크가 성공적으로 구성되었음을 보여주었다.

네덜란드 디자인 아카데미 아인트호벤의 통합적 디자인 교육에 관한 연구 (A Study on the Multidisciplinary Design Education in Design Academy Eindhoven)

  • 강현대;곽철안
    • 한국가구학회지
    • /
    • 제23권1호
    • /
    • pp.47-56
    • /
    • 2012
  • This study particularly looked at educational philosophy and content of Design Academy Eindhoven in Holland which provides multidisciplinary design education. For it might be important data for examining the educational substance and directivity in design that help construct education system in design for a new era among the varying design paradigm. The biggest feature of DAE education system designed for students to optimize their ability with systematic education of 8 contexts with 4 approaches through innovative specialty system. Besides, their interaction helps students major in what is individual specialty. Most of all, the study on the contents of DAE's multidisciplinary education is expected to be significant data for our design education that lacks integrative perspective in the respect that students might be able to develop their identity as an individual designer in changing society beyond the mere technical and formative level of design.

  • PDF

Multidisciplinary Approach to Breast Cancer Care

  • Juon, Hee-Soon
    • Perspectives in Nursing Science
    • /
    • 제4권1호
    • /
    • pp.1-8
    • /
    • 2007
  • Aim: The purpose of this paper is to present the importance of multidisciplinary strategies in cancer prevention and control, especially comprehensive breast cancer care. Background: Worldwide, breast cancer is the most common cancer diagnosed among women and is the leading cause of cancer deaths. Although the incidence of breast cancer in Asian countries is still lower than in Western countries, the rate of increase for the last two decades is striking. Methods: Data on cancer mortality, incidence, and risk factors were summarized by using the most recent data available from population-based cancer registries affiliated with the International Union Against Cancer, the National Cancer Institute's Surveillance, Epidemiology, and End Results (SEER) program and the CDC's National Program of Cancer Registries (NPCR). Results: Global differences in breast cancer incidence and fluctuations in rates within a country still exist. The incidence of breast cancer in Asian countries was lower than in Western countries. Breast cancer incidence in the United States decreased each year during 1999-2003. On the other hand, morbidity and mortality related to breast cancer in Asia has increased significantly. Conclusion: Multidisciplinary strategies to reduce breast cancer mortality and promote breast cancer awareness are addressed. Lessons learned from multidisciplinary approaches to cancer treatment and control will be valuable in implementing future breast cancer research in the fields of basic, clinical, and population research in Asia.

  • PDF

해수침투 조사자료의 통합적 해석을 위한 GIS의 적용 (Application of Geographic Information System for Synthetic Analysis of Multidisciplinary Data in Seawater Intrusion Assessment)

  • 최선영;황세호;박권규;신제현;윤왕중
    • Spatial Information Research
    • /
    • 제12권3호
    • /
    • pp.275-283
    • /
    • 2004
  • 국내 연안지역에서 광범위하게 발생하고 있는 해수침투를 정확하게 평가하고, 이에 대한 대책을 수립하기 위해서는 다양한 분야의 연구와 이들 상호간의 자료 통합과 유기적인 해석은 매우 중요하다. 현재 수리지구화학, 지구물리탐사 및 수리지질 등의 다양한 분야에서 해수침투 연구를 수행하고 있지만, 이들 자료의 공유나 체계적인 관리분야는 초보적인 수준으로 다양한 자료에 대한 검색과 관리가 어려울 뿐만 아니라, 자료를 통합하여 해석하는데 어려움이 따른다 따라서 본 연구에서 정밀조사 지역인 전남 영광군 백수읍 일대에서 획득하고 분석한 지표 및 시추공 물리탐사자료와 수리지화학자료를 데이터베이스로 구축하고, ArcView 스크립트어인 Avenue를 이용하여 데이터베이스 관리 및 시추공 3차원 가시화 인터페이스를 개발하였다. 이와 같은 지리정보시스템(GIS; Geographic Information System) 기반의 데이터베이스 구축과 사용자 인터페이스 개발로 다양한 종류의 해수침투 조사자료를 효율적으로 관리하고 통합할 수 있기 때문에 보다 정확하고 종합적인 분석이 가능할 것이다.

  • PDF

보육현장 아동학대에 대한 근거기반 맞춤형 개입 모델 개발 및 적용: 다학제간 협력적 연계 시스템을 중심으로 (The Application of Customized Evidence-based Counseling for Abused Preschool Children in Day Care Centers: Focusing on the Multidisciplinary Cooperative Linking System)

  • 이경숙;박진아
    • 한국보육지원학회지
    • /
    • 제16권1호
    • /
    • pp.1-20
    • /
    • 2020
  • Objective: The purpose of this study was to explore the application of the multidisciplinary model, which is customized evidence-based counseling for abused preschool children done by a day care center teacher. Methods: The participants were 16 preschool children which were abused by a day care center teacher and their parents. The data were analyzed by using the Wilcoxon Signed-rank test. Results: The multidisciplinary cooperative service model based on customized evidence-based counseling for abused preschool children, their parents, and day care center teachers was developed. Based on this model, customized evidence-based Post-Traumatic Stress Disorder (PTSD) emergency intervention was provided to preschool children abused by a day care teacher in Incheon. The multidisciplinary cooperative emergency intervention service proved to be effective in reducing emotional and behavioral problems of abused preschool children and enhancing the mental health of parents. Conclusion/Implications: The results of this study indicated that the customized evidence-based counseling for abused preschool children done by a day care center teacher using the multidisciplinary cooperative linkage system would be effective, and that child abuse prevention by day care center teachers and intervention services should be provided systematically at the national level.

다분야통합최적설계를 위한 데이터 서버 중심의 컴퓨팅 기반구조 (Data Server Oriented Computing Infrastructure for Process Integration and Multidisciplinary Design Optimization)

  • 홍은지;이세정;이재호;김승민
    • 한국CDE학회논문집
    • /
    • 제8권4호
    • /
    • pp.231-242
    • /
    • 2003
  • Multidisciplinary Design Optimization (MDO) is an optimization technique considering simultaneously multiple disciplines such as dynamics, mechanics, structural analysis, thermal and fluid analysis and electromagnetic analysis. A software system enabling multidisciplinary design optimization is called MDO framework. An MDO framework provides an integrated and automated design environment that increases product quality and reliability, and decreases design cycle time and cost. The MDO framework also works as a common collaborative workspace for design experts on multiple disciplines. In this paper, we present the architecture for an MDO framework along with the requirement analysis for the framework. The requirement analysis has been performed through interviews of design experts in industry and thus we claim that it reflects the real needs in industry. The requirements include integrated design environment, friendly user interface, highly extensible open architecture, distributed design environment, application program interface, and efficient data management to handle massive design data. The resultant MDO framework is datasever-oriented and designed around a centralized data server for extensible and effective data exchange in a distributed design environment among multiple design tools and software.

다목적 유전알고리듬을 이용한 시스템 분해 기법 (System Decomposition Technique using Multiple Objective Genetic Algorithm)

  • 박형욱;김민수;최동훈
    • 대한기계학회:학술대회논문집
    • /
    • 대한기계학회 2001년도 춘계학술대회논문집C
    • /
    • pp.170-175
    • /
    • 2001
  • The design cycle associated with large engineering systems requires an initial decomposition of the complex system into design processes which are coupled through the transference of output data. Some of these design processes may be grouped into iterative subcycles. In analyzing or optimizing such a coupled system, it is essential to determine the best order of the processes within these subcycles to reduce design cycle time and cost. This is accomplished by decomposing large multidisciplinary problems into several multidisciplinary analysis subsystems (MDASS) and processing it in parallel. This paper proposes new strategy for parallel decomposition of multidisciplinary problems to improve design efficiency by using the multiple objective genetic algorithm (MOGA), and a sample test case is presented to show the effects of optimizing the sequence with MOGA.

  • PDF

비행체 공력-구조-RF 스텔스 통합해석 시스템에 관한 연구 (An Integrated System for Aerodynamic, Structural, and RF Stealth Analysis of Flying Vehicles)

  • 박민주;이동호;명노신;조태환
    • 한국항공우주학회지
    • /
    • 제36권1호
    • /
    • pp.86-91
    • /
    • 2008
  • 최근 항공기 예비설계 단계에서 여러 분야의 설계요소를 동시에 고려하는 다분야 통합설계(Multidisciplinary Design) 기법이 요구되고 있다. 본 연구에서는 CATIA를 기반으로 항공기 형상에 대한 공력, 구조, RF 스텔스의 성능 분석을 위한 통합시스템을 구축하였다. CATIA를 이용하여 공력, 구조, RF 스텔스 해석을 위한 동일 사각격자를 생성한 후 생성된 격자를 이용하여 공력특성과 구조변위를 계산하였다. 레이더 포착면적 (RCS) 계산은 사각격자로부터 삼각형 격자를 추가로 생성하여 수행하였다. 이 과정 중 각 해석분야의 입력 파일을 생성할 수 있는 변환코드를 개발하였다. 세부분야 해석기법으로 패널 코드 PANAIR, 전산구조해석 코드 NASTRAN, PO 기법에 기초한 RCS 해석코드를 사용하였다.

Multi-Objective Design Exploration for Multidisciplinary Design Optimization Problems

  • Obayashi Shigeru;Jeong Shinkyu;Chiba Kazuhisa
    • 한국전산유체공학회:학술대회논문집
    • /
    • 한국전산유체공학회 2005년도 추계 학술대회논문집
    • /
    • pp.1-10
    • /
    • 2005
  • A new approach, Multi-Objective Design Exploration (MODE), is presented to address Multidisciplinary Design Optimization (MDO) problems by CFD-CSD coupling. MODE reveals the structure of the design space from the trade-off information and visualizes it as a panorama for Decision Maker. The present form of MODE consists of Kriging Model, Adaptive Range Multi Objective Genetic Algorithms, Analysis of Variance and Self-Organizing Map. The main emphasis of this approach is visual data mining. An MDO system using high fidelity simulation codes, Navier-Stokes solver and NASTRAN, has been developed and applied to a regional-jet wing design. Because the optimization system becomes very computationally expensive, only brief exploration of the design space has been performed. However, data mining result demonstrates that design knowledge can produce a good design even from the brief design exploration.

  • PDF

다학제 교육의 근간으로서 '디자인 사고'에 대한 연구 (The Study of Design Thinking as Foundation of Multidisciplinary Education)

  • 박성미;김수화
    • 수산해양교육연구
    • /
    • 제25권1호
    • /
    • pp.260-273
    • /
    • 2013
  • This study aims to reflect experts' opinions in analyzing a design thinking as foundation of multidisciplinary education. For this purpose, a delphi survey was conducted with 20 experts in three sessions from May 1 to June 25, 2012. To analyze the collected data, descriptive statistics, including frequency, percentage, the mean, and standard deviation were implemented, and internal reliability test on the survey instrument was carried out for statistical processing. The main results are as follows : First, the delphi analysis on intuitive thinking of design thinking suggested 7 items(to pursue the possibility of outside, to pursue the possibility of applying new forms of technology, content planning, facing a complex real-world phenomena etc.). Second, the delphi analysis on logical thinking of design thinking suggested 7 items(executed repeatedly, reasoning and verification, artificial intelligence, a decision support system etc.) Third, the delphi analysis on subjective thinking of design thinking suggested 9 items(user experience measuring, user satisfaction ratings, user requirements analysis, user interface design, behavioral responses of the human etc.). Fourth, the delphi analysis on objective information of design thinking suggested 8 items(information management system, simulation, production process, information exchange and sharing etc.). According to the results of the delphi analysis, design thinking can be seen as the foundation of multidisciplinary education. Suggestions were made for discussion about the main results and further researches.