• Title/Summary/Keyword: Design technic

검색결과 66건 처리시간 0.028초

소프트웨어 재사용성 향상을 위한 설계기법 (A Design Technic for The Improvement of Software Reusability)

  • 송월봉
    • 한국컴퓨터산업학회논문지
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    • 제10권3호
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    • pp.87-92
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    • 2009
  • 소프트웨어 재사용을 위한 콤포넌트의 식별은 사용자에게 적절한 콤포넌트가 발견되지 않았을 때 예비 콤포넌트에 대한 정보를 제공하는 안내역할을 수행하여야만 한다. 또한, 믿을 수 있는 소프트웨어 컴포넌트의 재사용은 각 새로운 어플리케이션에 대해 같은 컴포넌트를 재설계하거나 재 코딩하는 것보다 훨씬 위험이 적고 효과적이다. 본 논문에서는 먼저 재사용 프로세스에 대하여 알아보고 이어서 재사용 가능한 컴포넌트 구축을 위한 재사용 모형 및 구축방법을 분석 하고자하며, 이를 이용한 재사용 가능한 컴포넌트에 대하여 제안하고자 한다. 이는 향후 효율적인 프로그램을 설계하고 작성하는데 도움이 될 것이다.

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PC를 이용한 NC 장치의 설계 (Design of NC Controller with personal computer)

  • 정광조;김일환;강용근
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 1988년도 전기.전자공학 학술대회 논문집
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    • pp.971-974
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    • 1988
  • In this study, we designed a model of NC controller with IBM-PC as a host CPU and intelligent servo controller for 2 axes that can be expaned to 4 axes. OS software was developed with C language at the base of mode selection technic for 9 NC operating modes. Servo controller design was based on the application of interpolator IC(3701) and position controller IC(3702) that permits low cost and high performance. For connection of two systems, parallel I/O communication was implemented. Finally, auto interpolation program test was executed for linear and circular paths resulting 1 LSB accuracy.

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소비자 행동 경향에 따른 플래그십스토어 계획 요소에 관한 연구 - 코오롱스포츠 플래그십스토어를 중심으로 - (A Study on the Flagship Store design element based on the Change of the Customer Behavior - Focused on the kolongsport Flagshipstore -)

  • 안현정
    • 한국실내디자인학회논문집
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    • 제20권2호
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    • pp.72-84
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    • 2011
  • In accordance with an active development, we now enjoy web 2.0 generation centering bilateral participation through the web 1.0 environment mainly providing the offering information and take a step web 3.0 understanding information by itself. The same time of digital technic development, consumption market arrived at market3.0 generation, also passed by market 1.0 and went via market 2.0 based on bilateral participation and understanding. This change have the marketing implement index changed as well. Nowadays, 7C is generalized of making up sensibility, emotion, communication, relationship, customization and interactive built as a major strategy from the day of 3p focused on customer environment, service process and 4P focused on physical quality of product. It isn't that brand and merchandise create life and experience like as past. It is focused on embodiment of a way of life, culture and creative experience from consumers' own. This treatise, therefore, fixes the object as flagship store positively reflecting the change and examine the change of a marketing code element and social factor stimulating customer behavior change. As a condition of this study, It fixes Maslow Motivation Theory as the main index of customer behavior, and 7C as the marketing code. This treatise ultimately studies the index of flagship store discussion based on domestic outdoor brand cases.

플랜트 설계를 위한 표준코드의 활용체계 개선방안 (Application System Improvement of the Codes and Standards for Plant Design)

  • 구본학;김태희
    • 한국건설관리학회논문집
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    • 제8권4호
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    • pp.81-89
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    • 2007
  • 플랜트 산업은 2004년도 기준 해외 건설 수주액의 70%를 차지하는 매우 중요한 산업이다. 플랜트 산업은 E(Engineering), P(Procurement), C(Construction) 산업이라고 불리며 국내 플랜트 산업의 기술력은 일부 시설관련 상세설계와 시공부문의 경쟁력을 확보한 상태이다. 그러나 플랜트 산업의 E, P, C 가운데 고부가가치 창출이 가능한 E부문의 기획, 기본설계 기술이 미흡하여 기술력 향상이 필요하다. 따라서 고부가가치 창출이 가능한 기획, 기본설계 기술경쟁력을 향상시키기 위하여 플랜트 설계를 위한 표준코드활용상의 문제점을 분석하고, 이에 대한 개선방안을 제시하고자 한다.

ART DECO 양식의 FASHION 과 장신구에 관한 연구 (A Study on the Fashion & Jewelry in the Art Deco Style)

  • 김은주;최덕환
    • 복식
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    • 제39권
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    • pp.239-255
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    • 1998
  • Art deco means decorative form on the base of cubism which has widely spread from 1910's to 1930's. Also it pursued the rational & functional design even than deecoration of art nouvear, and colorful combination of fauvism. The analytical study on design included occurrence, developing process and formative features expressed in the art deco fashion. The changes of the art deco style, it referred to the fashion illustration which was the Graphic-s of Ert in 19 century. Besides analysised activity designer in the art deco style, at the same time considered fashion design as comparable analysis. Paul Poiret, a representative french designer, contributed to the clothing culture which accepted oriental influence and it was all the fashion enough to call the originator of present fashion. He did away with the corset, relaxed the waistline, and freed the body from clothing constrictions of almost a hundred years. Since 1914, because of industry of woman clothing that art deco represent concern of one's Chanel's perennial rival in the firmanent of parisian high fashion was the Italian designers, Elsa Schiaparelli, Schiaparelli's originalily was profoundly influenced by the avant-garde art of the time ; Da da and Surealism were principal soures of new ideas. It apply the style to geometrical or abstract form impressed straight and smooth line on suitable technic. Such inflection of art deco heralded a close collaboration between the artist-jeweller and the fashion industry. Especially, jewelry designers were fond of juxtaposing transparent faceted stoned which reflected the light, with matt stones, which offered rare or unconventional contrasts through their opacity. Consequently, art deco will exert value of utility for the progressive fashion & jewel CAD through continuous research.

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초소형 가스 터빈용 저널 베어링 내 유동장 수치해석을 통한 응답특성 분석 (Analysis of Response Characteristics of journal bearing on Millimeter-scale Micro Gas Turbine using Fluid numerical simulation)

  • 서준혁;백제현
    • 한국전산유체공학회:학술대회논문집
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    • 한국전산유체공학회 2011년 춘계학술대회논문집
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    • pp.387-391
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    • 2011
  • Since MEMS based micro actuators or generating devices have high efficiency per volume, plenty of research are ongoing. Among them, MEMS based millimeter-scale micro gas' turbine is one of the most powerful issue for replacing chemical batteries. However, since limiting of MEMS manufacturing technique, it is very difficult that makes wide turbine bearing area. It causes low DN number, so sufficient bearing force is hard to achieve. Thus, the most important issue on micro gas turbine is proper bearing design which can keep rotor stable during operation. In order to that, micro-scale gas-lubricated bearing is generally used. In this paper, basic feasibility study and design of journal bearing for 10mm diameter micro gas turbine is described Journal bearing is hydrostatic gas-lubricated type. Numerical simulation is performed with ANSYS CFX 11.0 which is commercial numerical tool. Repulsive force when there is radial displacement in bearing and returning time is calculated using steady and unsteady cases. Auto re-meshing technic is used for moving mesh unsteady cases which simulate displacement of axis and its movement. The simulation results are used for further design of micro gas turbine, and experiment will be done later.

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SOPC를 활용한 NG-SDH 망용 DP-PLL 제어기 설계에 관한 연구 (A Study on the DP-PLL Controller Design using SOPC for NG-SDH Networks)

  • 선권석;박민상
    • 융합신호처리학회논문지
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    • 제15권4호
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    • pp.169-175
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    • 2014
  • NG-SDH 시스템은 광케이블 통하여 연결된 네트워크이다. 네트워크 동기제어기는 광전송시스템에서 데이터 동기에서 필수적이다. 본 논문에서 SOPC(system on a programmable chip) 설계 기술을 활용하여 네트워크 동기제어기를 설계한다. 설계를 위해 Altera사의 FPGA를 활용하고, FPGA안에는 32Bit CPU, DPRAM(dual port ram), 디지털 입출력포트, 송신 및 수신 프레이머, 위상차 검출기 등이 포함되어있다. 설계된 네트워크 동기제어기는 ITU-T G. 813에서 권고하는 동기기준(일시적인 응답에서의 MTIE, 원더 특성시 MTIE 및 TDEV, Holdover시 MTIE)을 만족함을 확인할 수 있다.

가상현실기법을 이용한 아파트 모델하우스 디자인활용에 관한 연구 (A study on design of apartment modelhouse using virtual reality technic.)

  • 윤재은;이준규;강신영
    • 한국실내디자인학회:학술대회논문집
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    • 한국실내디자인학회 2001년도 춘계학술발표대회 논문집
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    • pp.106-111
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    • 2001
  • Model house play an important role in the sale of apartments. However, model house can create social and environmental problems. Virtual reality's (VR) use for the creation of model house has been studied as a possible counter measure to these problems. Existing models don't satisfy consumers' queries. A virtual model house can give the experience of seeing a real home through simulation. Also, a virtual model house can allow a home buyer to change the furniture on display or the color of the walls to reflect the consumer's taste in the construction. The internal present condition system using absorption style virtual reality and open style virtual reality are the indispensable tools that are going to take the place of the current model home. A virtual model house is more profitable than a physical model house because of reduced costs and time savings. In addition, a virtual model house can offer new kinds of information that a physical model home can not. This study's purpose is to discuss the desired direction of the virtual model house in this crucial and dynamic period of development.

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EAD 기반 영구기록물 통합검색시스템 설계 및 구현 (Design and Implementation of an EAD-based Integrated Retrieval System for the Archives in Korea)

  • 박상현;김희섭
    • 한국기록관리학회지
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    • 제14권1호
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    • pp.101-124
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    • 2014
  • 본 연구의 목적은 기존 국내 영구기록물관리기관의 검색시스템을 하나의 통합된 검색과 상호 데이터 교환으로 그 사용성을 높이고자 새로운 통합검색시스템을 설계하고 구현하는 것이다. 이를 위하여 국내 영구기록물관리기관의 검색 시스템 현황을 분석하여 국내 환경에 적합한 EAD의 요소를 선정하였다. 선정된 EAD 요소를 기반으로 새로운 검색시스템(가칭 한국영구기록물 통합검색시스템, KAIRS)을 설계하였고, 기존의 두 영구기록물관리기관의 시스템을 에뮬레이션을 통하여 새로운 검색시스템을 구현하였다. 사용성 평가결과 새롭게 구현된 KAIRS가 기존 시스템보다 높은 만족도를 보였다.

비선형 시뮬레이션에 의한 리니어 펄스모터의 특성해석 (Linear Pulse Motor Characteristics Analysis using Non-linear Simulation)

  • 이제희;허욱렬
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 1992년도 하계학술대회 논문집 B
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    • pp.584-587
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    • 1992
  • Because linear motor directly drives linear motion, it does not need conversion equipment such as belt and gear. Especially linear pulse motor provide more precise positioning and large force of linear pulse motors. As current manufacture technic of linear pulse motor is much to be desired at home. This motor lay out to make use of computer aided design program, In this paper the experimental motor is 2-phases 4-poles hybrid pulse motor which has teeth per pole Simulation program is divided its function into 4 parts - air gap permeance analysis, permanent magnet & non-linear core operating point determine, winding configuration, leakage flux analysis. It is possible to make motor static and magnetic characteristics for this simulation program. Also, by varying input parameters of the program, experimental motor is to be compared to motor characteristics.

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