• 제목/요약/키워드: Economic View

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Application of Real-Time Monitoring System to In-Situ Soil Remediation Project (원위치 지반오염정화사업에서의 실시간 모니터링 시스템의 적용 사례)

  • Jung, Seung-Yong;Kim, Byung-Il;Han, Sang-Jae;Kim, Soo-Sam;Hong, Sang-Ki
    • Proceedings of the Korean Geotechical Society Conference
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    • 2005.03a
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    • pp.1384-1389
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    • 2005
  • A real-time monitoring system for in-situ soil remediation technologies is developed and then applied to electrokinetic remediation technique in the field trial tests during 150days. The developed system is consisted the controlled program based on internet web page, data logger, measurement instruments and so on. In the measured items there are pH, temperature, electrical current and potential, vacuum pressure. The results indicated that the system is successively applied to electrokinetic remediation technique, and further research considering economic view and multi purpose system for in-situ soil remediation technologies is needed.

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The Development of Turtle Boat Hull Formed Floating Type Multi-purpose Incinerating Vessel (거북선 형상의 다목적 부유식 해상쓰레기 소각선 개발)

  • 이귀주;류태호;박원미
    • Proceedings of the Korea Committee for Ocean Resources and Engineering Conference
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    • 2000.04a
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    • pp.117-122
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    • 2000
  • In these days, the pollution of marine environment near island at Korean coastal zone caused by the trash, human waste and livestocks excreta become series problem. One of the most economic and efficient way to prevent this pollution problem is to set up island circulating incineration system. In this paper, the results of feasibility study on the application of turtle boat hull form to the incinearting vessel has been summarized especially for the resistance and course keeping point of view.

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A Study on the Aesthetic Characteristics of Plastic Art And Christian Dior Fashion after World War II. (제 2차 대전후 조형예술과 Christia Dior 의 복식 디자인에 나타난 미적 특성에 관한 연구)

  • 김정은;정흥숙
    • Journal of the Korean Society of Costume
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    • v.50 no.2
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    • pp.59-80
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    • 2000
  • In February 1947, Christian Dior startled the world with his spring collection. He transformed the unflattering square shouldered outline of women's wartime fashion overnight. It was not only fashion that made a pivotal point for opulence and elegance, The style of architecture, furniture, glass, and silverware also made a radical change. The new style emerged after war called " organic modernism'. This study is to define the visual characteristics of fashion, architecture, furniture and craft after World War II and examine the social factors and aesthetics that generated a new style. The common asthetic characteristics are freedom, abstraction of symbolic from, asymmetry, and exaggeration of form. The social factors, values and aesthetics are economic reconstruction and renaissance of design , technical development and new materials, fredom and optimistic view after the holocaust of war, and organic aesthetics and humanism.

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Agent-based Resource Allocation System with consideration of Production Smoothing (생산평활회가 고려된 에이전트 기반의 자원할당시스템)

  • 허준규;김호찬;이석희
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 1997.10a
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    • pp.154-158
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    • 1997
  • This paper proposes a new resource allocation system where overall performance can be improved using production smoothing method. In economic point of view, market price is determined by the market mechanism that is subject to the law of demand and supply. Similarly, agents determine whether to allocate tasks to machines by profit and loss or not. In existing resource allocation system, tasks are exclusively allocated to agents with better manufacturing conditions, because they are evaluated by the only currency. But in the proposed resource allocation system, agents are evaluated by not only a currency but also machine specifications. Hereby, the production smoothing is achieved and we expect to improve system performance In this study, we propose a resource allocation system with consideration of Production Smoothing.

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A study on the efficient intermodal transportation system to increase the transportation demand : An empirical analysis of Kyungbu High Speed Railway (경부고속철도 수요확충을 위한 교통체계 구축방안 연구)

  • 이진선;김현웅
    • Proceedings of the KSR Conference
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    • 2001.10a
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    • pp.104-110
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    • 2001
  • During the last several years, the high speed railway system has been constructed and it is scheduled to open sometime in 2004. To fulfil its duties, it is essential to view intermodalism in the context of broader technological developments in easy access to high speed railway station. And also, to understand the economic importance of intermodal transportation, continual research is needed on the costs and distributional effects of alternative intermodal mechanisms for public works, including direct service to local station or easy transfer to other mass transportation modes. In this paper, necessary courses for local governments involvement are taken, and additional resources must be found that will benefit the entire railway system.

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A Study on the Development Direction for the Education for Sustainable Development of the Ecologically-oriented Alternative Elementary School (생태지향형 초등대안학교의 지속가능발전교육을 위한 발전방안 연구)

  • Shin, Ji-Yeon;Choi, Don-Hyung
    • Hwankyungkyoyuk
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    • v.25 no.2
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    • pp.272-289
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    • 2012
  • The purpose of this study is to compare and analyze the educational philosophy, goal, method, content, and environment of ecologically-oriented alternative elementary schools and suggest several practical methods for alternative education. Both ecologism and alternative education pursue sustainable values. The educational content of ecologically-oriented alternative elementary schools, analyzed from the view of sustainable development, focuses most on the natural resources, biodiversity, and sustainable food production, and also include human rights, peace and security, unification, cultural diversity, and health food in terms of the social sustainability and sustainable production and consumption concerning economic sustainability. This study should help environmental education become establish its possibility and position as alternative education and be recognized of its educational value. Furthermore, based on the cases of ecologically-oriented alternative elementary schools that are becoming 'garden of environmental education' as sustainable development education, it should lead to 'education communicating with environmental education at schools'.

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Study on the Characteristics of Western Rocker Style in Mid 20th Century (20세기 중기 서양 흔들의자의 양식적 특징)

  • Lim, Seung-Taek
    • Journal of the Korea Furniture Society
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    • v.23 no.3
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    • pp.271-289
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    • 2012
  • This study analyzes the Western rocking chair style of the middle of the 20th century (1945~1970), and investigates academically characteristics from formative and practical points of view. The purpose of this study is to provide basic information on the design and production of the modern Korean rocking chair. In the 20th century, the production of the Western rocking chair displayed principles of both functionalism and optimism. These rocking chairs are constructed of various industrial materials including reinforced plastics, moulded plywood, aluminium, and steel as well as wood. Furthermore, a rocking chair suitable to the human body is made by industrial growth and innovative fabrication techniques such as designer's plastic from military in the First and Second World Wars. In those days, there are many different types of rocker style - traditional, plastics, structural, moulded plywood & bending, metal tubular, and wire mesh. More specifically, through economic prosperity and plastic development, the rocking chair is able to have light and bright colors, which shows sensible formality of the modern and structure.

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A Study on the Changed by Spatial Structure Element for the Space Planning of Apartment Complex (아파트 단지 계획을 위한 공간구성요소의 변화 분석)

  • 오진안
    • Journal of the Korean housing association
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    • v.7 no.2
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    • pp.91-98
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    • 1996
  • View From the point of change of the land of the land of the nation. The advancement in the modern civilization has led to building many apartments characterized by high buildings and building complexes due to population concentration into big cities. This tendency not only causes serious problems in terms of city images but also produces considerable discords in the matter of harmonized beauty of the complex itself.At the stage of space planning for the apartment complexes only economic and functional aspects were considered. So in many cases the space, which dose not contribute to environmental improvement which must go in parallel with the quantity increase of apartments and improvements of welfare and living standards of the apartment inhabitants.

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Development optical encoder of absolute position be Measured using an asymmetrical slot pattern (비대칭슬롯패턴을 이용하여 절대위치 측정이 가능한 광학식 엔코더 개발)

  • Kim, Young-Su;Lee, Sang-Hun;Kim, Sun-Pil;Hong, Jeong-Pyo;Son, Jung-Gi;Park, Sung-Jun;Kwon, Soon-Jae
    • Proceedings of the KIEE Conference
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    • 2015.07a
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    • pp.696-697
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    • 2015
  • In this paper, the shape of the slit to provide a view of the sensor in such a manner as to encode the rotor position information using a single sensor for studies of economic rotor position and speed detection method for electric motor drive has a special electronic commutator bar-and proposes a robust encoder can produce a rotor position information for each of the woman, and reads out the location information by using the position detection method of the proposed new method compared to traditional DSP Capture function of incremental encoder that its validity was verified through experiments.

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A Study on the Development of Automatic Drawing System for Water-gate (수문의 자동설계 시스템 개발에 관한 연구)

  • 김일수
    • Proceedings of the Korean Society of Machine Tool Engineers Conference
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    • 1999.10a
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    • pp.87-92
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    • 1999
  • The biggest challenge facing today manufacturing industry is better quality and high productivity. From an economic point of view, productivity is the most important parameter, as high productivity will reduce the cost. However, the customers of today are not only cost concerned, but also quality conscious. So high accuracy levels should also be achieved in the manufacturing process. This paper reports the development of a automatic design system based on AutoCAD program. This work is composed of three section that are design of top down menu, guide frame and gate lifter for water-gate programed by AutoLISP language and runned Windows system. The developed system ultimately generates the design for a water gate through AutoCAD program. In the design of the water gate, it needs about 23 hours with an expert, but this system can be only 80 seconds without an expert.

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