• 제목/요약/키워드: Knowledge based design

검색결과 2,315건 처리시간 0.027초

축대칭 디프 드로잉 제품에 대한 공정설계 시스템의 적용 (Application of Computer-Aided Process Design System for Axisymmetric Deep Drawing Products)

  • Park, S.B.;Park, Y.;Park, J.C.
    • 한국정밀공학회지
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    • 제14권4호
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    • pp.145-150
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    • 1997
  • A computer-aided process design system for axisymmetric deep drawing products has been developed. An approach to the system is based on the knowledge based system. The hypothesized process outline of the deep drawing operations is generated in the geometrical design module of the system. In this paper, the module has been expanded. The rules of process design sechems for complex cup drawings are formulated from handbooks, experimental results and empirical knowhow of the field experts. The input to the system is final sheet-metal objects geometry and the output from the system is process sequence with intermediate objects geometries and process parameters, such as drawing load, blank holding force, clearance and cup-drawing coefficient.

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스테이터 및 로터의 블랭킹 및 피어싱에 관한 자동화된 금형설게 시스템 (An Automated Die Design System for Blanking and Piercing of Stator and Rotor Parts)

  • Park, J.C.;Kim, B.M.;Kim, C.
    • 한국정밀공학회지
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    • 제14권5호
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    • pp.22-33
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    • 1997
  • This paper describes a research work of developing a computer-aided design of blanking and piercing for stator and rotor parts. Based on knowledge-based rules, the die design system, STRTDES2, is designed by considering several factors, such as complexities of blank geometry and punch profile, and availability of press equipment and standard parts. Therefore this system can carry out a die design for each process which is obtained from the result of an automated process planning system, STRTDES1 and generate part drawing and the assembly drawing of die set in graphic forms. Knowledges for die layout are extracted from plasticity theories, relevant references and empirical know-hows of experts in blanking industries.

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디자인 수준 차이에 따른 웹 사이트간 신뢰전이에 관한 실증연구 (Analyzing Initial Trust Transfer between Websites based on Design Levels : Empirical Study Approach)

  • 이건창;문병석;정남호
    • 지식경영연구
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    • 제10권1호
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    • pp.33-51
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    • 2009
  • This study is concerned with exploring how much initial trust transfers between the two websites based on their design levels. Internet users tend to perceive trust towards websites when their design factors look persuasive. For example, well-designed websites can arouse more trust in users than poorly-designed websites. Online trust transfer between websites has been studied among several researchers. However, there is no study investigating how much initial trust transfers from well-designed websites to poorly-designed websites or vice versa. In this sense, this study fills this research void by empirically analyzing initial trust transfer between the two websites based on their design levels. Empirical results prove that design levels of websites affect initial trust transfer between websites significantly.

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인공지능 개념을 이용한 공장 설비배치 알고리즘 개발 (Development of Facility Layout Design Algorithm Based on Artificial Intelligence Concept)

  • 김환성;이상용
    • 품질경영학회지
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    • 제19권1호
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    • pp.151-162
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    • 1991
  • The purpose of this study is to propose a facility layout design algorithm based on artificial intelligence concept, and then to develop a computer program which is more practical than any other conventional facility layout design systems. The algorithm is composed of five step layout procedures; knowledge and data input, knowledge interpretation, priority determination, inference of layout design, and evaluation, In the step of priority determination, the algorithm is divided into single row and multi row layout problem. In the step of inference of layout design, alternatives are generated by constraints-directed reasoning and depth first search method based on artificial intelligence concept. Alternatives are evaluated by the moving cost and relationship value by interactive man-machine interface in the step of evaluation. As a case study, analytical considerations over conventional programs such as CRAFT and CORELAP was investigated and compared with algorithm propsed in this study. The proposed algorithm in this study will give useful practical tool for layout planner. The computer progran was written in C language for IBM PC-AT.

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CAE기술응용 사출성형기어 설계에 관한 연구 (A Study on Design Analysis for Injection-Molded Gear)

  • 허용정
    • 한국산학기술학회:학술대회논문집
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    • 한국산학기술학회 2001년도 추계산학기술 심포지엄 및 학술대회 발표논문집
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    • pp.135-138
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    • 2001
  • 본 연구는 플라스틱 기어의 3차원 모델링과 성형성 해석을 통하여 합리적인 설계방안을 제시하려는 것이다. 사출기어의 복잡한 형상을 효율적으로 모델링하기 위해 3차원 솔리드 모델링 기법이 사용되었고 설계된 기어의 성형성을 해석하기 위해 유동해석 프로그램이 사용되었다. 이러한 방법을 통하여 설계의 납기 단축이 가능하게 되며 아울러 성형성을 고려한 설계를 수행할 수 있다.

지식과 조직: 지식시장과 지식공동체 관점 (Knowledge and Organization: Perspectives of Knowledge Market and Knowledge Community)

  • 정명호
    • 지식경영연구
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    • 제1권1호
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    • pp.47-64
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    • 2000
  • As the Knowledge Economy grows bigger, studies and practices of knowledge management flourish in almost every organizations. Yet, the studies of fundamental relationships between knowledge and organization have not been sufficiently developed. It is partly because current knowledge management mainly focus on the technical aspects of the theme. This paper tries to find the possible organizing principles and theoretical foundations of knowledge-intensive organizations through the perspective of knowledge market and knowledge community. Based on the differentiation of "knowledge" and "knowing", the author draws several propositions about knowledge creation and knowledge use. Then, the author relates these propositions to the design and implementation of two theoretical models of organizations, i. e. knowledge market and knowledge community. Major claims are: 1) Knowledge use and knowledge creation process are conceptually separable, so that different conceptual models (market & community) need to be applied. 2) Since knowledge use and creation should be integrated, organizations in the Knowledge Economy should be the efficient knowledge market and, at the same time, knowledge community with care and cooperations. 3) The network of independent small KIFs(knowledge-intensive firms) could be considered as the possible organizational model of the future.

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도서관 공간의 지식정보 구성 및 전달 특성에 관한 연구 (A Study on Characteristics of Knowledge Information Construction & Transfer in the Library Space)

  • 황미영
    • 한국실내디자인학회논문집
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    • 제22권2호
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    • pp.220-229
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    • 2013
  • Recently, the volume of knowledge information in the form of electronic media is quickly increasing in the library field along with the advancement of electronic communication technology. Libraries have both printed data and electronic data and are faced with the issue of corresponding with the access and use of knowledge information in terms of the space. This study is for building the layout of a sustainable knowledge information space based on the view that the library is the official infrastructure of the knowledge information based society. It is intended to analyze the meaning of knowledge information in the modern society, characteristics in the spatial organization and the transmission of knowledge information. The goal of this study is to understand and forecast the spatial structure where users access knowledge information and exchange with one another and developing the direction and guidelines for the spatial plan that today's libraries prefer through this analysis. For this, this study firstly prepared the base for the research on library space which can be considered as the physical realization of such concepts, through the theoretical review about the knowledge information and social concepts as well as characteristics of modern society. Also, it seized the characteristics in the transmission of knowledge information by conducting a structural analysis of the information service such as knowledge information and space, space and information media, space and space through the cases of 10 public libraries. The analysis resulted in basic data including the system of organizing knowledge information, system of knowledge information transferring elements and structure, and layout pattern of each library. These results are deemed meaningful for the promotion of communication with the user through the exchange, creation, and experience of knowledge information, the social role of today's public library.

지식정보시설의 통합형 하이브리드 공간 모형 연구 - 공공도서관 이용자 공간을 중심으로 - (A Study on the Integrated Hybrid Spatial Model for Knowledge Information Institutions - Focused on the User Space of Public Library -)

  • 황미영
    • 한국실내디자인학회논문집
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    • 제24권3호
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    • pp.146-155
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    • 2015
  • It is an undeniable fact that the modern people's interest in knowledge and information and their roles are some of the core factors used to define the modern society. Besides, as phenomena indicating and leading the modern society, we have fusion, hybrid and convergence, etc. that combine several different elements into a new one. Such changes in social, cultural and technological circumstances require a paradigm shift for the composition of knowledge and information facilities and space. However, more diversified and advanced recently, interfaces for the delivery of knowledge and information cause users to show new behaviors and even change the spatial concept with space composition elements hybridized. Especially for the space of libraries, it is necessary to access and utilize any forms of knowledge and information data (digital + analog) regardless of time and space limitations and approach with an integrated spatial concept likely to change flexibly depending on social demands. In this light, this study aims to make a basic proposal for sustainable integrated-type hybrid space for the space of a public library in this era of knowledge and information. Particularly, this study intends to seek a way to establish a hybrid space model that can effectively converge the most important factors of the space of libraries (human-space(network)-information). With 18 different cases, this study analyzed knowledge and information composition systems, knowledge and information delivery systems and users' space systems. As a result, this study extracted 3 kinds of models, an information-based model, a culture-based model and an education-based model, with the integrated hybrid space model of knowledge and information facilities

전문가시스템 기법을 이용한 칩 캡슐화 성형설계 시스템

  • 허용정
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 1996년도 추계학술대회 논문집
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    • pp.588-592
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    • 1996
  • In this paper, we have constructed an expert system for semiconductor chip encapsulation which combines a knowledge-based system with CAE software. The knowledge-base module includes heuristic and pre-analysis knowledge for evaluation and redesign. Evaluation of the initial design and generation of redesign recommendations can be developed from the rules as applied to a given chip Package. The CAE programs can be used for simulating the filling and packing stage of encapsulation process. The expert system is a new tool which enables package design or process conditions with high yields and high productivity.

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창조적 사고체계로서의 실내디자인 과정에 관한 연구 (A Study on the Interior Design Process as Creativite Thinking)

  • 이선민
    • 한국실내디자인학회논문집
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    • 제13호
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    • pp.60-71
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    • 1997
  • A study was performed for combination active process between the academical theory and practical design process based on creative thinking process in interior desigv. At first, it was investigated the concepts and characteristics of creativity combined with creativite process of thinking, and also scientific and art characteristics on interior design to be educated together with logical and esthetical concepts required for creative thinking process. In reference with above process, it was systematically established stepwise process of interior design with creative thinking system. As a resualt, creativity in interior design could develop a unique design process combined informations about knowledge and experiences with actual acquirements by individual's experiences. So interior design could be approachable and developed with open-mind and consistently scientific methodology. Also creativity power of interior design could be solved by strategic knowledge acquired by practical experiences and problem solving capability in special branches. Like this, all design activities, including interior design, would be accomplished theoretical background and actual design process under the concepts of practical intension and use. So it would be made creative products by means of detail adapation process based on the theoretical atmosphere, therefore it'll be strongly based on the hardnessing of theoretical value and power. Theory for design process referred to environmental concepts, so including interior design, would not be terminated as for theoretical concepts but be responsible for future of well-developed design by accomplishment of various design adaption method for practical purpose and objectives.

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