• Title/Summary/Keyword: Methodology

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Methodology for Prioritizing Sidewalk Construction among 100 Candidate Sites on Rural National Highways (지방부 국도에서의 보도설치 우선순위 결정을 위한 방법론 개발 (일반국도 적용사례 중심으로))

  • Jeon, Woo Hoon;Yang, Choong Heon;Yoon, Jung Eun;Yang, Inchul
    • International Journal of Highway Engineering
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    • v.17 no.4
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    • pp.127-133
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    • 2015
  • PURPOSES: The purpose of this study is to develop a methodology to prioritize sidewalk construction on rural national highways. METHODS : In order to determine an appropriate prioritization for sidewalk construction, we developed a specific methodology. The proposed methodology includes three main steps: 1) Analytic Hierarchy Process (AHP) methods, 2) Subjective evaluation of relevant road agencies for the candidate sidewalks along rural national highways, and 3) Field study conduction. Each step has four phases. The primary feature of this methodology is the addition of expert consultation and survey data, as well as a field study. In addition, the method could guarantee flexibility in selection for evaluation criteria. As a result, the proposed methodology could be used as a general procedure for application to other roadway classifications when considering sidewalk construction. RESULTS: In order to demonstrate the reasonableness of the proposed methodology, a case study was performed for exactly 100 candidate sites for sidewalk construction on rural national highways. All required evaluation scores were properly produced for each candidate site. By doing so, decision-makers can determine the priority for sidewalk construction at these sites by reviewing quantitatively and qualitatively considered data. CONCLUSIONS: The results of the case study can be applied to a long-term fundamental plan for sidewalk construction on rural national highways. Furthermore, this methodology could be employed to prioritize a small-scale SOC project(e. g. bicycle or pedestrian roads).

A Study on Development of Land Informatization Methodology (토지정보화 방법론의 개발에 관한 연구)

  • Jin, Heui-chae;Kim, Eun-woo
    • Journal of Cadastre & Land InformatiX
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    • v.46 no.2
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    • pp.155-168
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    • 2016
  • The land informatization methodology is the system development methodology that can be applied to the land information system to construct, manage and use the land information. Therefore, understanding of development methodology of information system and special conditions regarding the land informatization is very important. In order to enhance the understanding of land informatization, we tried various analyses on the previous land information systems developed in KOREA(PBLIS, LMIS, KLIS, KRAS) first. Then, we make a basic system development methodology to fit the land information reference model based on EA(Enterprise Architecture) and components based system. In addition, we investigate various problems or issues that occurred during the process of 30years' experience in KOREA land informatization. At last, we construct the detailed land informatization methodology which was added the method how to tasks to be carried out in each stage to solve those issues. It is the unique land informatization methodology having the most of the distinct characteristics of land information.

Rationality Review of Cost Allocation Methodology at CHP (열병합발전에서 비용배분 방법론의 합리성 검토)

  • Kim, Deokjin;Choi, Byungryeal
    • Journal of Energy Engineering
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    • v.29 no.2
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    • pp.40-60
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    • 2020
  • When various kinds of products are produced from a single energy system, the methodology which allocates the common cost to each product cost is very important because it is directly related with the profit and loss of producer and purchaser. In the cost allocation methodology of electricity and heat for CHP, there are heat method, work method, benefit distribution method, exergy method, and so on. Benefit distribution method is the most widely known worldwide, and exergy method is widely recognized among thermal engineers. As a result of review, it is judged that the rationality of benefit distribution method is low because the result deviates from common sense, and the rationality of exergy method is high because the result consistent with common sense. In accounting, it is calculated as merit methodology and the result is used for negotiations between producer and buyer, but In thermal engineering, the rationality of exergy methodology is described only as a thesis. The purpose of this study is to compare and examine the rationality of merit methodology and exergy methodology, and the aim is to describe in detail in order that producer and buyer can understand the rationality of each methodology.

A Study of Scribbling expression in Late 20th century Painting -centerd on the changedness to the multicodificative expression- (20세기 후기 회화에서의 낙서적 표현에 관한 연구 -다의적 표현방식에로의 변화에 주목하여-)

  • Park Ki-Woong
    • Journal of Science of Art and Design
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    • v.4
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    • pp.26-66
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    • 2002
  • Scribble methodology is developed from the modernist's effort of pursuing the free expression and painterlyness And in modernism period usual abstract mode is made by simple plastic ingredients. One of them is Scribble way. In the period of postmodern, the Scribbling is confused with destructive methodology like Iconoclasm, Vandalism and scribbling. Lucio Fontana and Robert Raushenberg had developed these methodology and made new direction in $1960\sim1970$. After 1980, there had been graffiti movement similar to scribbling in germany. There had been developed many kind of scribble methodology, in each artist and be prolonged destroy the price of our usual concept. These Styles are able to discerned as follows. Firstly, in case of Cy Twombly, he used very allusive signifier, which contain different motives come from the ancient ruins or myths. The methodology follows multi-codified meaning relationship. Secondly, the methodology was developed by Jean Michael Basquait as the type of Hispanic scribbling for ebony peoples and by Keith Harring as the type of Cartoon image of Mass-media based on technology. Thirdly, the multi-meaning style was developed by David Salle as the type of destructive methodology which are the ambivalent images conjoined difference time and term and by Gigmar Polke as the type of mixture of abstract and realistic shapes together which are based on the aesthetics which is based on pessimistic sight for contemporary civilization. It means the methodology is based on the multi-codification of postmodern semiotics. So the scribbling mode is subjected as important as the changedness of late 20th century painting developments.

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A Study on the Methodology of Design in Housing Color (주택의 색채계획 방법론)

  • KiHwanKim
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 1990.09a
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    • pp.4-14
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    • 1990
  • The importance of studying, planning and designing in Housing Color has been increased nowadays. This Study as a methodology of studying in Housing Color attempts introduce a fieldt of these studise. So, finding out the Environmental Color and Classifying the methodology of studying in Housing Color, and introduce precedent studies.

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An Efficient Thermal Stress Estimation Using Block Adaptive Filtering

  • Tai, Ming-Lang
    • 한국정보디스플레이학회:학술대회논문집
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    • 2009.10a
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    • pp.1269-1271
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    • 2009
  • We had proposed fast thermal stress estimation methodology for the components on system board when the system is stationary within specific ambient air temperature. Now, we will propose one efficient thermal stress estimation methodology, block adaptive filtering methodology, for the FPD electronic system board which is enclosed by mechanical cover.

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Developing the Auditing Methodology and Strategic Planning of Rural Amenity Resources Investigation (농촌어메니티 자원조사감리방법론 개발과 전략계획)

  • Seo, Bo-Hwan
    • Journal of Korean Society of Rural Planning
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    • v.14 no.2
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    • pp.99-110
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    • 2008
  • The purposes of this paper are first, to develop and adapt auditing methodology of rural amenity resource investigation and second, to propose strategic planning of amenity web data base system. Relating with auditing methodology, we make the life cycle of rural amenity resource investigation based on value chain method. we make 8 stage of auditing process and 105 auditing items in details. We adapt these guidelines in real world and then improve developed methodology. Therefore we expect to promote the quality and accuracy of investigation project using these guidelines. Relating with blue print of strategic planning, we first analyse external environment about Competitors, Suppliers, New entrants, Buyers, Substitutes with 5 force model for amenity information system. We second make the blue print of strategic planning of amenity web data base system project. Then we propose the FIRST, BEST, MOST strategy of amenity web data base system and the web hub system.

Genetic Algorithm based Methodology for an Single-Hop Metro WDM Networks

  • Yang, Hyo-Sik;Kim, Sung-Il;Shin, Wee-Jae
    • Proceedings of the Korea Institute of Convergence Signal Processing
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    • 2005.11a
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    • pp.306-309
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    • 2005
  • We consider the multi-objective optimization of a multi-service arrayed-waveguide grating-based single-hop metro WDM network with the two conflicting objectives of maximizing throughput while minimizing delay. We develop and evaluate a genetic algorithm based methodology for finding the optimal throughput-delay tradeoff curve, the so-called Pareto-optimal frontier. Our methodology provides the network architecture and the Medium Access Control protocol parameters that achieve the Pareto-optima in a computationally efficient manner. The numerical results obtained with our methodology provide the Pareto-optimal network planning and operation solution for a wide range of traffic scenarios. The presented methodology is applicable to other networks with a similar throughput-delay tradeoff.

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Certification Methodology of Aerospace Materials System (우주항공 재료시스템 품질인증)

  • Lee, Ho-Sung
    • Journal of Aerospace System Engineering
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    • v.1 no.2
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    • pp.13-20
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    • 2007
  • Structural qualification plan (SQP) for aerospace vehicle is based on material certification methodology, which must be approved by certification authority. It is internationally required to use of statistically based material allowables to design aerospace vehicles with aerospace materials. In order to comply with this regulation, it is necessary to establish relatively large amount of database, which increases test costs and time. Recently NASA/FAA develop the new methodology which results in cost, time, and risk reduction, and satisfies the regulation at the same time. This paper summarizes the certification methodology of materials system as a part of structural qualification plan (SQP) of aerospace vehicles and also thermal management of the vehicle system, like thermal protection materials system and thermally conductive material system. Materials design allowable was determined using this method for a carbon/epoxy composite material.

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