• Title/Summary/Keyword: Program Design

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An Approach to program Design of Management Information Sytems for Health Centers and Subcenters (보건소 및 보건지소 정보체계의 프로그램 설계에 대한 고찰)

  • 이영조;권순호;최재준
    • Health Policy and Management
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    • v.1 no.1
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    • pp.109-115
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    • 1991
  • We are in the process of developing information systems that can be helpful for the effective management of community health services provided by the health center and subcenters in Hwachon Gun, Kangwon Do. In doing so, we have employed a different program design from those programs of information systems developed in other health centers or subcenters. The main idea of our design is dividing all the programs into two parts. One part is for the control of operation functions such as addding, seeking, editing, and printing needed to all the tasks. The other consists of a set of programs each of which deals with a specific task. It is believed that this program design would result in an information system that is simple to use, easy to modify and expand, and flexible to new computer technologies.

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A Study of the Economic Design of Rubble Mould Breakwaters Using ADS(Automated Design Synthesis) Optimization Program (ADS 최적화 프로그램을 이용한 사석 방파제의 경제성 설계에 관한 연구)

  • 민석진;김성득
    • Journal of Ocean Engineering and Technology
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    • v.17 no.6
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    • pp.16-22
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    • 2003
  • In this paper, the method of determining the economically-optimal design section of rubble mound breakwater, using ADS program, was studied to supplement the deterministic approach. First of all, the design waves are computed, according to the return periods, using the Weibull distribution from the data of waves at the location of the breakwater. In order to take an optimal section, according to the return periods, the ADS program was used. The restriction conditions and objective functions are decided from the references of the specifications and standard manuals for Coastal and Harbor Construction Work. Results from this study support the ADS program as an appropriate method for determining the economically-optimal section of rubble mound breakwater, comparing the construction costs and the initial and damage repair costs for its life time.

Development of Design Program for Air Handling Units (공기조화기 설계프로그램 개발)

  • Ham, J.K.;Kim, J.H.;Kim, Y.K.;Kim, Y.I.;Kang, P.Y.
    • Proceedings of the KSME Conference
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    • 2000.11b
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    • pp.674-679
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    • 2000
  • An air handling unit(AHU) has been usually designed by manual calculations. Drawing works together with design calculations should be redone far every designing work, and also be needed to make some corrections of them. In order to design the AHU more efficiently, an AHU program has been developed. The developed program on the Windows environment is operated by the graphic user interface(GUI) realized using the Visual Basic Interpreter. The program provides calculation sheet of coils, weights and pressures in a MS-Excel file format as well as design drawing of the AHU in a Auto CAD file format idealized by AutoLISP. Those files of the commercial softwares make easier for a designer to transfer design results to the another company for bid via e-mail.

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Application of Automatic Design Program for Aspheric Lens Design (비구면 설계를 위한 자동설계프로그램 활용)

  • Park, Jea-Duck;Kim, Soo-Yong;Han, Min-Sik;Jeon, Eon-Chan
    • Journal of the Korean Society of Manufacturing Process Engineers
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    • v.6 no.3
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    • pp.3-8
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    • 2007
  • This study is for aspheric lens that is one of a core technology in the optical industry. The feature of a aspheric lens is not to have the spheric aberration. So in optical industry, aspheric lens are essential element to miniaturization, high effectiveness and light weight. In this study we applied a lay back-tracer method using the index of refraction to design aspheric lens. We developed the automatic design program for aspheric lens by user interfacing program VisualLISP in AutoCAD. And we manufactured aspheric lens and measured it.

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Optimum Design of Diameters of Marine Propulsion Shafting by Binary-Coded Genetic Algorithm and Modal Analysis Method (이진코딩 유전알고리즘과 모드해석법을 이용한 선박 추진축계의 직경 최적설계)

  • Choi, Myung-Soo;Moon, Deok-Hong;Seol, Jong-Ku
    • Journal of Power System Engineering
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    • v.7 no.3
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    • pp.29-34
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    • 2003
  • Genetic algorithm is a optimization technique based on the mechanics of natural selection and natural genetics. Global optimum solution can be obtained efficiently by operations of reproduction, crossover and mutation in genetic algorithm. The authors developed a computer program which can optimize marine propulsion shafting by using binary-coded genetic algorithm and modal analysis method. In order to confirm the effectiveness of the developed computer program, we apply the program to a optimum design problem which is to obtain optimum diameters of intermediate shaft and propeller shaft in marine propulsion shafting. Objective function is to minimize total mass of shafts and constraints are that torsional vibration stresses of shafts in marine propulsion shafting can not exceed the permissible torsional vibration stresses of the ship classification society. The computational results by the program were compared with those of conventional design technique.

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Case Analysis of Program Outcomes Depending on Teaching Methods in Engineering Design Course (공학설계 교과목에서 교수-학습 방법에 따른 학습성과 분석 사례)

  • Kim, In-sook;Kang, Tae-wook
    • Journal of Engineering Education Research
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    • v.19 no.2
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    • pp.8-13
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    • 2016
  • This paper is concerned with the development case of CEA(Course-Embedded Assessment) design tool for engineering education accreditation operations department for CEA system implemented. Each university or programs are already devoting efforts to build research and CEA system for CEA applied to. In order to effectively apply the CEA studies for each program it is required and particularly, the preferred way to build an operating system is considered a difficult situation of the course unit. Therefore, this case study and to propose a method and procedures required to assessment the design basis for curriculum and program assessment unit in terms of the applicability of CEA, proposes a virtual application results. The information proposed in this case study is determined that could be used in the design for the outcomes and assessment of a variety of programs as one of the steps to build the CEA systems.

Integrated CAD/CAE System for Planing Hull Form Design (활주형 선박의 선형설계를 위한 통합 CAD/CAE 시스템)

  • 김태윤;김동준
    • Journal of the Korean Society of Fisheries and Ocean Technology
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    • v.39 no.4
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    • pp.298-304
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    • 2003
  • In this paper a free-form hull design program and performance prediction program for planing boat is introduced. This program enables the designer to do complex geometric hull shape design on a personal computer and accurately to predict power requirements for a given loading and velocity. For a free form design, Bezier curve model is adopted as a basic representation tool of curves and surfaces, and this program has versatile functions to do fairing jobs with a convenient graphical user interface. After creating a hull form the geometric data is provided in a manner compatible with a variety of analysis tools including 'Motion Analysis(by Zarnick)' for prediction of motion characteristics in regular waves, 'Running Attitude (by Savitsky)' for prediction of the running attitude and required power.

A Study on the Design Program Development of the Carbon Dioxide Fire Extinguishing System Using an Optimization (최적화 기법을 이용한 이산화탄소 소화설비의 설계프로그램 개발에 관한 연구)

  • Lee, Dong-Myung
    • Fire Science and Engineering
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    • v.28 no.3
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    • pp.1-9
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    • 2014
  • In this study, it was developed to the design program optimization the design factors of the carbon dioxide fire extinguishing system on the basis of design theory for the carbon dioxide fire extinguishing system, national emergency management agency (NEMA) notice No. 2012-11, KS B 6261 and steepest descent method of optimization. The design program was developed to C++ compiler based on established the logic and algorithms and was to operate on the Windows operating system. The optimization of design factors for the carbon dioxide fire extinguishing system are minimized subject to constraint on agent flow rate, emission time and design variables (pipe size etc.). It was verified to the design program performance for test system, and it was provided to the foundation for optimal design in fire fighting field. Also, it is considered to improve the efficiency of the fire extinguishing system and to maximize of fire suppression as the construction of the carbon dioxide extinguishing system based on the optimal design factors.

Development of Design Oriented Finite Element Program for DAD Integration (구조설계의 CAD화를 위한 설계지향 유한요소 프로그림의 개발에 관한 연구)

  • 이성우
    • Proceedings of the Computational Structural Engineering Institute Conference
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    • 1989.10a
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    • pp.1-6
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    • 1989
  • To intergrate finite elements Into CAD enviroment, design oriented structure of the finite element program is desirable. For this purpose a program called CFEP has been developed. Generation of geometry data is independently treated in the program to ease the modification of property or loading data. By conveniently handling the large number of load cases with various load combinations, and by comprehensively reporting the results through inclusive output for the multiple analyses, the program greatly facilitates the design process. Interfacing with interactive graphic post-processor, the results of analyses and final designed values are obtained in a compact and comprehensive manner. The paper also describes necessary tasks for developing such program on the economical microcomputer. Sample output of printed and graphical form well illustrates the procedure.

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Technology for Initial Design and Analysis of Vehicle Pillar Structures for Vibration (저진동 차체의 필라 설계 및 최전화 기법)

  • 임홍재;이상범
    • Journal of KSNVE
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    • v.5 no.3
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    • pp.395-402
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    • 1995
  • In general low frequency vibration characteristics like an idleshake is mainly influeced by pillar section properties and joints. So the design technique development of vehicle pillar structures is required to initial design and vehicle development stage. In this paper to develop pillar structure design technique considering low frequency vibration characteristics, strain energy method, design sensitivity analysis method, and design optimization method using commercial finite element analysis program and optimization program are presented.

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