• Title/Summary/Keyword: Development Technique

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A progressive course of the Next Generation High-Speed Rail Development Project (차세대 고속철도기술개발사업 추진방향)

  • Kim, Ki-Hwan;Park, Chan-Kyoung;Kim, Suk-Won
    • Proceedings of the KSR Conference
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    • 2006.11b
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    • pp.1228-1233
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    • 2006
  • Since 1996, the G7 R&D and High-Speed Rail development project have been accomplished and it will be completed in 2007. During that time, we have achieved the origin design technique based on technique development experience. However, in order to magnify and to promote the growth of the origin design technique for railway industry to be a growth motive industry in future from intensive speed elevation and new technique competition of advanced nations, we need to prepare the next generation high-speed rail technique and to sustain expansion of the technique with getting hold of new technique tendency of the world. Therefore, this paper make research into necessity of the next generation high-speed rail development project, making an analysis of foreign countries cases and forward plan.

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A Study on Environment Change According to Land Development Plan of Cheju Island Using GSIS Technique (GSIS를 이용한 제주도 국토개발에 따른 환경변화에 관한 연구)

  • 이병걸;강인준
    • Journal of Environmental Science International
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    • v.9 no.1
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    • pp.27-33
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    • 2000
  • The purpose of this paper is to present the environment change of Cheju Island as land development process using GSIS(Geo-Spatial Information System) technique. We implemented the process based on the maps of soil color, underground water pollution points, land use, land development planning and land sight seeing supported by Cheju Province Office. To use the maps for GSIS data, first we transformed the picture data of the office into raster structured picture data using scanner. Second, the coordinate system was added to raster data using 1/50000 geographic map. Third, we estimated land planning process using GSIS technique(overlay and reclass technique). The results showed that land development effected the natural environment(forest, green field, farm land). However, the chemical pollution and land sight seeing was not so much effected by the land development that was found.

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Deception Performance Analysis of Cross Eye Technique against Conical Scan Radar (크로스 아이 기법의 원추형 스캔 레이더 기만 성능 분석)

  • Jang, Yeonsoo;Park, Jintae;Cho, Jihaeng;Lee, Changhoon
    • Journal of the Korea Institute of Military Science and Technology
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    • v.21 no.5
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    • pp.583-590
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    • 2018
  • Cross eye technique was proposed as an angle deception jamming technique against monopulse radars. Tracking radars use monopulse or conical scan methods for angle estimation of a target. Thus, if we verify deception performance of cross eye technique against a conical scan radar, efficient jamming systems can be developed to disturb both monopulse radars and conical scan radars. In this paper, we propose a mathematical model for a conical scan radar and a cross eye system. Using the proposed model, angular deception performance of the cross eye technique against conical scan radar is analyzed.

A Study on the Donor Development to utilize Internet Marketing (인터넷마케팅을 활용한 후원자 개발에 관한 연구)

  • Choi, Jeong-Gui
    • Management & Information Systems Review
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    • v.21
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    • pp.169-187
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    • 2007
  • Today, the principle of competition is being applied to Non-profit sector also. It is necessary for relevant persons in charge to learn the knowledge and technique about marketing technique endlessly in connection with the development of donor out of the development of social welfare resource which is being embossed as main pending problem at the point of time when the role of private sector about welfare service increased and the criterion of competition and evaluation among institutions was introduced. Especially, as for the application of marketing technique to utilize internet to have big marketing potential, the efforts for the realization and application of positive marketing to be suitable for the real situation of each institution is necessary in connection with the donor development of social welfare institution. In this study tried to examine the charge of method to develop donor which is based on the development of information technique and the popularization of internet from the viewpoint of internet marketing and suggest the basic data about the present situation of donor marketing to use the effective scheme for internet marketing.

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Cross Eye Technique with Single Transceiver (단일 송수신기 구조의 크로스 아이 기법)

  • Jang, Yeonsoo;Lee, Changhoon
    • Journal of the Korea Institute of Military Science and Technology
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    • v.19 no.5
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    • pp.598-605
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    • 2016
  • One of the effective methods for angular deception against monopulse radar is a cross eye technique. The typical cross eye technique can cause significant angular errors to monopulse radar by using two transceivers which transmit the signals with opposite phases. However, typical cross eye systems have high complexity of implementation because two transceivers should be installed with enough distance on the platform. In this paper, we propose a new cross eye technique with single transceiver based on the multipath effect. Then, angular deception performance of the proposed technique is analyzed.

Research on Improving Schedule Forecasting Method for Delayed Defense Research & Development Project (지연된 국방 연구개발 프로젝트의 일정 예측방식 개선 연구)

  • Cho, Jungho;Lim, Jaesung
    • Journal of the Korea Institute of Military Science and Technology
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    • v.23 no.3
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    • pp.286-293
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    • 2020
  • Since Dr. Lipke announces earned schedule management(ESM) in 2002, it has been used in project management to make up for the insufficient schedule management function of earned value management technique. However, it is difficult to accurately forecast the schedule of delayed defense research and development(R&D) projects with the ESM technique. Therefore, this paper proposes a new schedule forecasting method considering the progress of delayed work in ESM technique. This concept can also be adopted to the traditional project progress management (PPM) technique. We verify the effectiveness of the proposed concept through several defense R&D projects and prove that it is possible to supplement the schedule forecasting of the ESM and PPM technique.

A study on the design wax up technique for mandibular molar occlusion surface (하악구치 교합면의 design 조각법에 관한 연구)

  • Moon, Hee-Kyung
    • Journal of Technologic Dentistry
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    • v.24 no.1
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    • pp.107-126
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    • 2002
  • The first function of occlusion is mastication. Therefore the functional restoration of occlusal surface is very important. The restoration of occlusal surface is three method as wax bite technique, F.G.P. technique, cone technique. Many dental technician is using compound method. I am using compound method of wax bite technique and cone technique. I have knew common point on each teeth during I have waxing up wax pattern. So I studied on the design waxup technique for mandible molar occlusion. The results of the study were as follows; 1. The dam wax up method can restore axial contour of teeth very easy and make short working time of wax pattern. 2. The height of dam must be same with cusp of adjacent teeth. 3. Automatically the contour of tooth is appeared if the contour of dam is relationship with cuspid line of adjacent teeth. 4. The height of contour of buccal, lingual surface is formed natural curve to add fluid wax by gravitation. 5. The development groove of mandible first premolar is appeared V form. 6. The development groove of mandible second premolar is appeared Y form. 7, The development groove of mandible first molar is appeared M form. 8. The development groove of mandible second molar is W form. 9. The embrasure is formed to carve around contact point area as round convex. It affects to axial form of tooth. 10. The buccal, lingual groove of molar is formed parallel with direction of teeth arrangement.

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The High-frequency Induction-heating application for 2700kW power (2700kW급 고주파 유도 가열 장치의 시작)

  • 이영호;김용환;이광수;이현우
    • Proceedings of the KIPE Conference
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    • 1998.07a
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    • pp.171-174
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    • 1998
  • The development of the high-frequency induction-heating for 2700kW power range intend to make localization at forging and rolling mill part by technical innovation. And, the development makes to increase our's competitive power at technique, quality and cost. This paper describes the heart of high-frequency induction-heating technique, switching technique, a few problem in common using as an unsatisfied technique, load adjustment technique, system control, diagnostic system, and auto-interface etc.

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A Validation Technique for Process Component Composition in the Component-Based Development Process (컴포넌트 기반 개발에서 처리 부품들의 합성을 검증하는 방안)

  • Ju, Bok-Gyu;Kim, Yeong-Cheol
    • The KIPS Transactions:PartD
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    • v.8D no.6
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    • pp.691-698
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    • 2001
  • Component-based development methods are regarded as one of the most important tools for us to cope with ever-increasing software complexity and, at the same time, to improve productivity in software development. This paper presents how to generate test-cases for integrated software from those of member components and how to validate composition of components, by the analysis of domain relations of components. This paper shows the applicability of the proposed technique by the real experiment. This study is based on the dataflow systems architecture and process components, and the technique developed here is an application of domain testing technique.

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The AHP Method to Quantitate Investigation Items of Cut Slope (계층분석과정을 통한 절토사면 조사항목의 정량화)

  • Lee, Jong-Young;Shin, Chang-Gun;Kim, Yong-Soo;An, Sang-Lo
    • Proceedings of the Korean Geotechical Society Conference
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    • 2006.03a
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    • pp.732-737
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    • 2006
  • The facility diagnosis technique of past subjective judged the technical expert and interpreted stably mainly. The facility the periodical civil official becomes indispensability consequently with the law and the system and objectivity inspection which relates with a this and development of diagnosis technique were necessary. Currently the evaluation elements which relate with an inspection and diagnosis technique depended to the subjectivity of each facility quality, data statistics, diagnosis know-how, various circumstance and the technical expert and the evaluation item came to decide. But the evaluation score distribution of marks of each item depended plentifully in data analysis result and experience. The past method is weak in logically because the objection theoretical background and basis are insufficiency. Consequently in order to apply a data analysis result and an experience logically, it used AHP(Analytic Hierarchy Process) method from this research. It is visible with the fact that the application result reconfirmation and complement process will be necessary the technique which is suitable in the multi facility management. Also it is expected with the fact that the application characteristic from the next relation technique will be excellent.

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