• Title/Summary/Keyword: Graphical Program

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Development of Computer Program for Analysis of Mechanical Vibrations (기계진동학 문제 해석을 위한 전산프로그램 개발)

  • Lee, Sang Soon
    • The Journal of Korean Institute for Practical Engineering Education
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    • v.3 no.2
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    • pp.83-92
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    • 2011
  • The computer program for analysis of mechanical vibration has been developed using visual C++. This program is organized in a format similar to most standard texts on the mechanical vibration. This program consists of a number of menus to perform various calculations as well as a set of dedicated graphical user interfaces. Solutions to problems are given in both graphical and numerical forms. Numerical examples show the effectiveness and applicability of the program. This program can be utilized to analyze the vibration behavior of mechanical systems.

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Development of a Graphical Modeler for Manipulating Series Data Based on Object-Oriented Technique (일련 자료 처리를 위한 시각적 객체 기반 모델러 개발)

  • Kim, Tae-Gon;Lee, Jeong-Jae
    • Journal of The Korean Society of Agricultural Engineers
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    • v.51 no.2
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    • pp.43-49
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    • 2009
  • Many researcher uses simulation techniques for understanding the phenomenon and expecting the response. Simulation techniques have many advantages which is less time-consuming, easy to control constraints, and cheaper than experimental study. However Researches usually are not good at programming the model, it's hard to implement simulation model using computer language. They use spreadsheet program like Microsoft $excel^{TM}$ Although a spreadsheet program is good for modeling, it's cumbersome to describe expressions which consist of not variable name but location indicator. This study suggests the program which helps researcher developing model using graphical interface and variable name. For verifying usability, the model which is implemented by developed modeler were compared with by spreadsheet program.

Development of Load Flow simulator for the Educational Program using GUI (GUI기법을 이용한 Load Flow 교육용 시뮬레이터 개발)

  • Moon, Jeong-Hwan;Kim, Young-Yong;Jang, Se-Hwan;Ryu, Seung-Oh;Park, June-Ho
    • Proceedings of the KIEE Conference
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    • 2007.11b
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    • pp.72-74
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    • 2007
  • This paper presents a Windows graphic developed by the authors for the education and training of power system. Object-oriented programming is a major trend in computer software because it increases flexibility of large-scale software systems. An efficient platform for power system simulation applications has been proposed. This paper presents an intuitive Windows-based program for the power system analysis. The advantages of the object-oriented approach are demonstrated with an implementation of the graphical program. It provides a graphical interface for designing the one-line diagram of the bus and analyzing the output of the simulations. A graphical editor to visually edit the power system, diagram, results processing and exporting and graphic presentations.

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Design of a graphical operating system for the NC controller (NC용 graphical OS 설계)

  • 최성락;정광조
    • 제어로봇시스템학회:학술대회논문집
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    • 1992.10a
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    • pp.519-524
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    • 1992
  • In this paper, an operating system is designed for NC controllers. Host computer is the IBM-PC, and the controller panel is designed in graphics mode to look easily for users. Pull-down menu is selected, which is useful to minimize a mistake made by users, so users can use NC controller more effectively. Also, many functions are proposed, such as NC editor for programming the NC program directly, simulation function for testing editted NC program, and new key-pad that appropriates for the functions of OS.

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The Development of Power Flow Program using Java Language (자바를 이용한 조류 계산 프로그램의 개발)

  • Kwak, Sang-Un;Kim, Yang-Il;Gim, Jae-Hyeon
    • Proceedings of the KIEE Conference
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    • 2005.07a
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    • pp.111-113
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    • 2005
  • In this paper a computer program has been developed using IT technologies for load flow analysis. The program is written in the Java language for the platform and operating system independence. The software technique, such as Standard Widget Toolkit (SWT), Graphical Editing Framework (GEF), and Java web start, are used for the program. The program also has Graphical User Interface (GUI) to enable users to construct power system displays through simple mouse clicks and map directly into visual power system elements on the screen. The input data of the elements of power system can be entered on the screen. The results of the program cail be checked on the screen.

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Developement and application of Statistical Hydrofracturing Data Processing Program (통계적 접근법에 의한 수압파쇄 자료해석용 전산 프로그램 개발 및 적용)

  • 류동우;최성웅;이희근
    • Tunnel and Underground Space
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    • v.6 no.3
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    • pp.209-222
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    • 1996
  • Shut-in pressure, reopenting pressure and fracture orientation are very important parameters to be evaluated precisely in in-situ stress measurement by hydraulic fracturing. Graphical methods on pressure-time curves have been conventionally used, even though these are seriously dependent on subjectivity of interpreters. So there have been many demands on new method to objectivity in determining parameters. We have developed integrated hydrofracturing data processing program (HYDFRAC), based on nonlinear regression analysis and can be invoked under the Window graphical user interface. HYDFRAC consiste of three routines, that is shut-in pressure routine, reopening pressure routine, and fracture delineation routine. Each of routines include independent modules according to parameter determination methods. Its application to field tests ensured both objectivity and facility in determining of hydraulic fracturing parameters. Determining shut-in pressures at each pressurization cycles, we adopted the exponential pressure-decay method(EPD method), the bilinear pressure-decay-rate method (PDR method), and the tangent intersection method in order to find the pressurization-cyclic tendency of shut-in pressures. The estimated pressure by PDR method exists in the range of the upper and lower values by EPD method, and lies near to the upper value more than the lower. Being the pressurization cycle increased, the range of upper and lower limits come to be stabilized gradually. By graphical superposition method and bilinear pressure-accumulated volume method, reopening pressures were determined. Vertical and inclined fracture attitudes were determined by applying the directional statistics and sinusoidal curve fitting, respectively. The results of evaluation of hydrofracturing parameters showed that statistical methods could enhance the objectivity better than graphical methods.

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Development of New Computer Program for Mechanics of Materials and Structural Mechanics Courses (재료역학과 구조역학 수업을 위한 전산프로그램 개발)

  • Lee, Sang Soon
    • The Journal of Korean Institute for Practical Engineering Education
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    • v.3 no.2
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    • pp.106-113
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    • 2011
  • The new computer program, visual SolidMech (ver 2.0), for mechanics of materials and structural mechanics has been developed using visual C++. The visual SolidMech is organized in a format similar to most standard texts on mechanics of materials and structural mechanics. This program consists of a number of menus to perform various calculations as well as a set of dedicated graphical user interfaces. Solutions to problems are given in both graphical and numerical forms. The visual SolidMech will help students develop problem-solving skills by showing them the important factors affecting various problem types, by helping them visualize the nature of internal stresses and member deformations, and by providing them an easy-to-use means of investigating a greater number of problems and variations. This new program can be utilized as a supplement to existing texts in mechanics of materials and structural mechanics.

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NBLAST: a graphical user interface-based two-way BLAST software with a dot plot viewer

  • Choi, Beom-Soon;Choi, Seon Kang;Kim, Nam-Soo;Choi, Ik-Young
    • Genomics & Informatics
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    • v.20 no.3
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    • pp.36.1-36.6
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    • 2022
  • BLAST, a basic bioinformatics tool for searching local sequence similarity, has been one of the most widely used bioinformatics programs since its introduction in 1990. Users generally use the web-based NCBI-BLAST program for BLAST analysis. However, users with large sequence data are often faced with a problem of upload size limitation while using the web-based BLAST program. This proves inconvenient as scientists often want to run BLAST on their own data, such as transcriptome or whole genome sequences. To overcome this issue, we developed NBLAST, a graphical user interface-based BLAST program that employs a two-way system, allowing the use of input sequences either as "query" or "target" in the BLAST analysis. NBLAST is also equipped with a dot plot viewer, thus allowing researchers to create custom database for BLAST and run a dot plot similarity analysis within a single program. It is available to access to the NBLAST with http://nbitglobal.com/nblast.

A Graphical User Interface Design for Surveillance and Security Robot (감시경계 로봇의 그래픽 사용자 인터페이스 설계)

  • Choi, Duck-Kyu;Lee, Chun-Woo;Lee, Choonjoo
    • The Journal of Korea Robotics Society
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    • v.10 no.1
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    • pp.24-32
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    • 2015
  • This paper introduces a graphical user interface design that is aimed to apply to the surveillance and security robot, which is the pilot program for the army unmanned light combat vehicle. It is essential to consider the activities of robot users under the changing security environment in order to design the efficient graphical user interface between user and robot to accomplish the designated mission. The proposed design approach firstly identifies the user activities to accomplish the mission in the standardized scenarios of military surveillance and security operation and then develops the hierarchy of the interface elements that are required to execute the tasks in the surveillance and security scenarios. The developed graphical user interface includes input control component, navigation component, information display component, and accordion and verified by the potential users from the various skilled levels with the military background. The assessment said that the newly developed user interface includes all the critical elements to execute the mission and is simpler and more intuitive compared to the legacy interface design that was more focused on the technical and functional information and informative to the system developing engineers rather than field users.

Visualization of RNA Secondary Structures

  • Han, Kyung-Sook
    • Proceedings of the Korean Society for Bioinformatics Conference
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    • 2000.11a
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    • pp.35-38
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    • 2000
  • An early step toward evaluating a predicted RNA secondary structure is to visualize the predicted structure in graphical form. This talk will present an algorithm for efficiently drawing RNA secondary structures. The algorithm represents the direction and space for a structural element using vector and vector space, and generates nearly overlap-free polygonal displays. The algorithm and a graphical user interface have been implemented in a working program called VizQFolder on IBM PC compatibles.

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