• Title/Summary/Keyword: productivity with flexibility

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A Case Study on the Virtual Process for Order-Management of a Process-Oriented Parts-Supply Company (장치산업형 부품공급업체의 주문관리를 위한 가상 프로세스에 관한 사례 연구)

  • Choe, Gyeong-Il
    • Asia pacific journal of information systems
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    • v.7 no.1
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    • pp.151-163
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    • 1997
  • This paper deals with a reference model for a process-oriented parts supply company From the view point of SCM(Supply Chain Management), the model focuses on the integration of order management and manufacturing information. The model, considering the characteristics of manufacturing processes, separates the execution level from the planning level, and then introduces a virtual process to efficiently link the two levels. The model is operated to maximize its flexibility by the separation of planning and execution. A case study shows that our model significantly increases the productivity of the company.

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Flowchart Programming Environment for Process Control (PC 기반 제어기를 위한 Flowchart 활용 프로그래밍 환경의 개발)

  • 이희원;김기원;민병권;이상조;김찬봉
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2004.10a
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    • pp.1240-1243
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    • 2004
  • For agile production methods, manufacturing system requires development of a motion controller which has flexibility of general-purpose motion controller and productivity of specialized-purpose one. In this study we developed the Flowchart Programming development environment for Motion language and Process Control. The controller designed on this environment can be used as a general purpose motion controller of a machining tool. Design of control programming based on a flowchart has the advantage of reducing the time consumed and intuitive interface for users. We create the solution with the Microsoft Visio for the flowchart-based platform and OPC for the process communication..

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New Paradigm of Systems Thinking and Action in an Interior Design Education Field

  • Choi, Seung-Pok
    • International Journal of Contents
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    • v.7 no.1
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    • pp.52-57
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    • 2011
  • The organizational theory and design in future encourages us to bring a fluid perspective to the problems and challenges face. Organizational structure, strategy, management style, teamwork, organizational change, and even products and services can be vitalized and re-formed through creative images that allow us to act in new ways. Leaders and educators sat all levels must gain comfort in dealing with the insights and implications of diverse perspectives. In a leadership paradigm in action, leaders and educators who have more flexibility and willingness to create a learning organization are successful in improving productivity and student empowerment. The key element to organizational structure and changes for interior design education becomes communications. Finally, we need to recognize that despite its roots in mechanistic thinking, organization is a creative process of imagination. We organize as we imagine, and it is always possible to imagine in new ways.

A study on the successful factors of manufacturing automation considering the introduction type of automation technology and the strategic type (자동화기술 도입유형 및 전략유형에 따른 생산자동화의 성공요인에 관한 연구)

  • 고광한;김은홍
    • Korean Management Science Review
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    • v.10 no.2
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    • pp.93-110
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    • 1993
  • Since the manufacturing machines containing information processing capacity by development of ME technology are developed and distributed from the advanced nations, manufacturing automation with manufacturing method which keeps flexibility and productivity is supplied broadly. An introduction of manufacturing automation technology is necessary to solve difficult domestic industry environment due to international competitiveness weakness of products. The aim of this is to search for the successful factors of the manufacturing business which uses too much technology of manufacturing automation and to observe the difference of the successful factors which influence to introduction performance according to the introduction type of automation technology and the strategic type through the empirical analysis.

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A Life Cycle Model for Computer Integrated Manufacturing Systems (컴퓨터통합제조시스템을 위한 수명주기 모형)

  • 이대주
    • Journal of the Korean Operations Research and Management Science Society
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    • v.21 no.3
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    • pp.127-141
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    • 1996
  • In this paper, we propose a 7-phase life cycle model which applies to Computer Integrated Manufacturing systems. The model emphasizes product design and manufacturing design activities of CIM to secure the critical success factors of CIM systems such as high quality, adaptability, productivity, and flexibility. It is argued that the product design aspect would be divided into three phases-conceptual design, embodiment design, and detialed design. The conceptual design phase is to build a conceptual model of the product based on requirements and specifications which reflect "the voice of the customer". THe embodiment design phase utilizes specific design tools such as DFM, CAE, and CAD, and results in a concrete model of the product and parts. The detailed design phase is to crete a working prototype of the product and design tools such as DFA. CAD and CAM are employed in this phase. The output of the product design activity is to be the input for the manufacturing design activity. Using the proposed model, one can effectively and efficiently manufacture a high-quality, low-cost product with short delivery time, and above all achieve customer'ssatisfaction.isfaction.

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A study on curvature radius affects condition of injection molding (사출성형조건이 곡율반경에 미치는 영향에 관한 연구)

  • Shin, Nam-Ho;Choi, Suk-Jong;Lee, Eun-Jong
    • Design & Manufacturing
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    • v.2 no.1
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    • pp.21-26
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    • 2008
  • In this research, jar die of cosmetic products which is difficult to produce variously was developed and can be obtain the productivity improvement by flexibility with two system which can control the die temperature. Flow analysis of jar was performed to find out the curvature radius of parts. In order to reduce thickness of jar, cycle time, deformation, uniform curvature of internal jar was maintained by rapid cooling. In external of dies, cooling channel, injection molding condition, die temperature control system were researched to make dies low temperature.

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Detection of Knots by Image Processing Technique (화상처리기술을 이용한 옹이의 검출)

  • 김병남;이형우
    • Journal of the Korea Furniture Society
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    • v.12 no.1
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    • pp.27-37
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    • 2001
  • Automation of wood processing is strongly required to improve the productivity and quality of wood products in wood industry which is one of the most labor-intensive industries. Classification of surface defects on wood boards such as knots is one of the important steps towards a completely automated wood processing system. In this study the possibility of detection of knots by image processing technique was investigated. Algorithm for the automatic determination of threshold value was developed to enhance the flexibility of image processing system. Two different approaches, grid method and tile method, were developed to enhance the speed in extracting features from images. Grid method showed slightly higher processing speed and tile method proved much more stable in determining threshold values. Tile size of $5{\times}5$ pixels or $6{\times}6$ pixels was found to be proper to get stable results with resonable processing time.

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NURBS Interpolation Strategies of Complex Surfaces in High Speed Machining

  • Ameddah, Hacene;Assas, Mekki
    • International Journal of CAD/CAM
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    • v.11 no.1
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    • pp.27-32
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    • 2011
  • The increase in the productivity and the assurance of quality machining on the NC machines depends on, amongst other things, the perfection of the programming using adequate methods of interpolation. The programming language is until now based on the code ISO 6983 which defines the principles of the code G. This latter is not well adapted to the new strategies of machining imposed by the machining of complex surfaces and machining at high speed with the increasingly more severe requirements of precision. The CNC which adopt the interpolation of NURBS (Non Uniform Rational B-spline) are very rare (FANUC Siemens${\ldots}$). Based on the advantages of NURBS (continuity, flexibility, smoothing$.{\ldots}$), new formats G are currently developed but their use is still very limited. Our work consists on putting forward these new approaches of programming using the interpolation of NURBS. For this reason, a program capable to trace NURBS trajectories under Visual BASIC 6.0 was developed. This program was used thereafter in CAM software for the generation of NURBS formats like their new formats NC.

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Study on TLS Position Decision System of Container Crane

  • Son, Jeong-Ki;Park, Rae-Bang;Kwon, Soon-Jae
    • 제어로봇시스템학회:학술대회논문집
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    • 2001.10a
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    • pp.66.1-66
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    • 2001
  • As choosing proper length of boom of container crane according as sort of vessels(18, 22, 24 columns and so on), reinforcing of capacity of DC motor to transport heavy loads, it´s structure being oversized with flexibility and durability, the study is progressing on the automation for convenient operation and effective control. We often cannot but work slowly caused by swaying(pitching, rolling) of vessel. We can get productivity and efficiency by getting over it. The factors of swaying, as fellow; - wave caused by vessels around moving - wind and wave caused by weather change - vessel´s moving by change of load weight - tide - move of vessel According to ...

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Social investment in Europe: bold plans, slow progress and implications for Korea

  • Taylor-Gooby, Peter
    • 한국사회복지학회:학술대회논문집
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    • 2004.06a
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    • pp.3-50
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    • 2004
  • ${\cdot}$ Recent social policy and labour markets debates in Europe, responding to the difficulties faced by the traditional neo-Keynesian welfare state settlement, stress the value of positive investment alongside de-regulation and greater flexibility as a way of achieving both economic and social goals. ${\cdot}$ Patterns of policy reform are complex and reflect differing national circumstances. A general move towards deregulation, constraints on entitlement to passive benefits, programmes to enhance employment, particularly among high-risk groups such as single parents and young people, targeted subsidies for low earners and casemanagement may be identified. ${\cdot}$ In relation to investment in education, research and development and combined training and benefit programmes to enhance mobility between jobs the picture is less clear. Education standards continue to rise, but research and development spending stagnates and few countries have developed substantial ‘flexi-curity’ programmes to support job mobility. ${\cdot}$ The labour market tradition in much of Europe has been one of conflict between labour and employers. As labour grows weaker, new approaches develop. These tend to stress productivity agreements and greater flexibility in work practices within firms and reforms to passive social security systems more broadly, but movement to support the more challenging investment and flexi-curity policies is slow. ${\cdot}$ In general, social and labour market policies in Europe stress deregulation and negative activation more strongly than social investment and ‘flexi-curity’. The countries with high growth and employment achieve that goal by different routes: Sweden has a closely integrated social democratic corporatism with high spending on benefits and training programmes and the UK a more liberal market-oriented system, with lower spending, highly targeted benefits and less mobility support. ${\cdot}$ Europe has something to learn from Korea in achieving high investment in human capital and R and D, while Korea may have something to learn from Europe in social investment, particularly flexi-curity and equal opportunity policies.

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