• 제목/요약/키워드: Technical Change

검색결과 1,379건 처리시간 0.028초

우리나라 엔지니어링산업의 시장전망과 기술인력 필요공급량 추정에 관한 연구 (The Forecasting of Market Size and Additional Requirement of Technical Manpower in Korean Engineering Industry)

  • 최정호;박수신;김지수
    • 기술경영경제학회:학술대회논문집
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    • 기술경영경제학회 1997년도 제12회 동계학술발표회 논문집
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    • pp.177-196
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    • 1997
  • The engineering industry plays an important role for national competitive, since it has an high impact on other industries. With its importance, the engineering industry development largely depends on its technical manpower ather than capital factor. This study aims at estimating the additional requirement on technical manpower based on the forecasted market size which represents the structure change corresponding to economic growth in related industry. Research scope includes the twelve of fifteen field except three with insufficient historical data and technical manpower above bachelor degree. Specialty, we forecast market size with determinants resulted from historical data analysis on each field. The demand on technical manpower is derived from the forecasted market. We also estimate an additional requirement with the supply analysis. The research results show different patterns over time period. The relative ratio on chemical and construction to total market will steadily grow over short term, while applied, environment, electronic and information will rapidly grow This pattern will be stabilized over mid or long term. The additional requirement on technical manpower represents the similar pattern to market growth. The research result implies manpower policy for having high inflow of technical engineer from educational institute and the related industries through the image improvement.

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지방의료원의 효율성 및 생산성변화 분석 (Analyzing Regional Public Hospitals' Efficiency and Productivity Change)

  • 전진환;김종기
    • 한국콘텐츠학회논문지
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    • 제10권5호
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    • pp.303-313
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    • 2010
  • 본 연구의 목적은 DEA(자료포락분석)의 CCR, BCC 모형과 MPI(맘퀴스트 생산성 지수)에 대한 분석을 통해 지방의료원의 효율성과 생산성 변화를 평가하는데 있다. 이는 DEA 모형이 DMU(의사결정단위)의 효율성을 평가할 수 있는 비모수적 기법이며, 또한 MPI가 특정 조직의 생산성 변화를 평가하는데 유용한 기법이기 때문이다. 이를 위해 본 연구는 2003년부터 2008년까지 34개 지방의료원의 6년간 시계열 데이터를 효율성 분석에 활용하였다. 본 연구의 결과는 다음과 같이 요약된다. 먼저, 지방의료원은 평균 3.6%의 경영 비효율성을 포함하고 있는 것으로 나타났으며, 이는 DMU의 기술 비효율성에 비해 규모 비효율성에 더 큰 원인이 있는 것으로 분석되었다. 두 번째, MPI 분석을 통해 지방의료원은 기술효율성을 증대시킴으로써 총생산성 증가를 도모해야 함을 알 수 있었으며, 이를 위해 지방의료원의 내부혁신과 정부차원의 정책지원이 필요하였다.

유조선의 구획배치 자동화 알고리즘 개발 (Development of Automated Algorithm for Compartment Arrangement of Oil Tanker)

  • 송하철;나승수;조두연;심천식;이강현;정솔;허주호;정태석;이철호;조영천;김동춘
    • 대한조선학회논문집
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    • 제50권1호
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    • pp.59-68
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    • 2013
  • Nowadays, optimum structural design techniques based on CSR have been developed and applied to the preliminary design stage focused on minimum weight and minimum construction cost of ship structure. Optimum structural design algorithm developed before could minimize weight and cost on fixed compartment arrangement. However, to develop more efficient design technique, a designer needs to combine optimized compartment arrangement with optimized ship structural design because compartment arrangement has a large effect on structural design according to the change of still water bending moment as a consequence of compartment arrangement change. In this study, automated algorithm for compartment arrangement of an oil tanker is developed to apply preliminary structural design. The usefulness of developed algorithm is verified with Aframax oil tanker constructed by STX shipbuilding Co.Ltd..

기후변화 적응을 위한 사용자 중심의 기후서비스체계 제안 및 사용자인터페이스 플랫폼 개발 (Suggestion of User-Centered Climate Service Framework and Development of User Interface Platform for Climate Change Adaptation)

  • 조재필;정임국;조원일;이은정;강대인;이준혁
    • 한국기후변화학회지
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    • 제9권1호
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    • pp.1-12
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    • 2018
  • There is an emphasis on the importance of adaptation against to climate change and related natural disasters. As a result, various climate information with different time-scale can be used for science-based climate change adaptation policy. From the aspects of Global Framework for Climate Services (GFCS), various time-scaled climate information in Korea is mainly produced by Korea Meteorological Administration (KMA) However, application of weather and climate information in different application sectors has been done individually in the fields of agriculture and water resources mostly based-on weather information. Furthermore, utilization of climate information including seasonal forecast and climate change projections are insufficient. Therefore, establishment of the Cooperation Center for Application of Weather and Climate Information is necessary as an institutional platform for the UIP (User Interface Platform) focusing on multi-model ensemble (MME) based climate service, seamless climate service, and climate service based on multidisciplinary approach. In addition, APCC Integrated Modeling Solution (AIMS) was developed as a technical platform for UIP focusing on user-centered downscaling of various time-scaled climate information, application of downscaled data into impact assessment modeling in various sectors, and finally producing information can be used in decision making procedures. AIMS is expected to be helpful for the increase of adaptation capacity against climate change in developing countries and Korea through the voluntary participation of producer and user groups within in the institutional and technical platform suggested.

신호보안기술의 발전동향에 관한 고찰 (Review on the technical trend of railway signalling technology)

  • 김종기;류상환;이재호;조봉관
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2002년도 하계학술대회 논문집 B
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    • pp.1205-1207
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    • 2002
  • As going through technical transition of signal control logic to mechanic, electric, electronic etc., railway signalling system utilizing computer control technology has recently been developed and used since railroad service had been firstly started in 1825 by beginning that horseman kept red color sign and notified something wrong existence and nonexistence of front route to train driver in the Britain. In this paper, the domestic technical change process of signalling technology to be a basic of train control technology is discussed and then reviewed about technical trend of advanced nation's development.

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기술혁신 군별 환경, 자원역량, 전략 및 조직특성요인 간의 비교연구 : 정보통신산업을 중심으로 (Comparative Study of Environment, Resource Capability, Strategy, Organization Characteristics According to Technological Innovative Groups in Telecommunication Industry)

  • 송상호
    • 지식경영연구
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    • 제11권2호
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    • pp.111-131
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    • 2010
  • The purpose of this study is to categorize group of firms by using characteristics of technical innovation in telecommunication industry and to identify relationships between types of technical innovation and such contingency factors of technical innovation. The major findings of this study are summarized as follows; First, Type 1 Group (Innovative Industry Leading Group) tends to use innovative and market differentiation strategy and has more innovative C.E.O's management style and innovative culture. Second, Type 2 Group (Dependent Group on Market Change) tends to use market differentiation or cost leadership strategy and has a more conservative C.E.O's management style and non-innovative culture. Third, Type 3 Group (Small Technology Intensive Group) tends to use focused innovative strategy and has a more innovative C.E.O's management style and innovative culture. Fourth, Type 4 Group (Non-Innovative Group) tends to use focused cost leadership strategy and has a more conservative C.E.O's management style and non-innovative culture.

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공업고등학교(工業高等學校) 실습실(實習室)의 공간(空間) 구성(構成)에 관한 조사연구(調査硏究) - 건축(建築)과 실습실(實習室)을 중심(中心)으로 - (A Survey Study on the Space in Technical High-School - Focused on the Department of Architecture -)

  • 남궁의;김상겸
    • 교육시설
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    • 제7권2호
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    • pp.5-13
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    • 2000
  • In order to make good educational circumstance of the Technical High-school, it is important that we must aware of the characteristics of technical high-school and take all considerations into the planning. This study is to plan the architectural space and path of flow in practice rooms through questionnare survey. The result are as follow. A majority of respondents recognize that the existing facility and space condition are not appropriate, because the past investment has overemphasized on the quantitative aspect. It is time to need the change of its directions toward the quantitative investment in future. It is also necessary to plan the space and the path of flow of the practice rooms in consideration of the characteristics of school.

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AZ31 마그네슘 합금 레이저 용접부의 기계적 성질에 관한 연구 (Study on the Mechanical Properties of Laser Welded AZ31 Magnesium Alloy)

  • 이문용;정병훈;정성문;박현준
    • 한국레이저가공학회지
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    • 제9권1호
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    • pp.25-29
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    • 2006
  • This study aimed to investigate the change of mechanical properties with the rolling direction and shielding condition during laser welding of AZ31 magnesium alloy. AZ31 magnesium alloy sheets of 1mm thickness were welded using a continuous wave Nd:YAG laser with and without Ar shielding gas. The effect of Ar shielding gas and rolling direction on the mechanical properties were investigated using Vickers hardness, transverse-weld tensile. Porosity in the weld metals was investigated using an optical microscope. The experimental results showed that mechanical properties of AZ31 magnesium alloy laser welds were upgraded compared to those of base metal. Mechanical properties of AZ31 magnesium alloy laser welds were not substantially changed when Ar shielding gas was supplied.

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FMEA를 이용한 국가기술자격의 발전방향 (The Development of the National Technical Qualification using FMEA)

  • 우태희;박재현
    • 대한안전경영과학회지
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    • 제14권2호
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    • pp.253-263
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    • 2012
  • Although the national technical qualification scheme has a historical background for thirty-five years, it hasn't any study of an obvious cause analysis, effective counterplan and analysis relation to its historical changes. This paper analyses the internal and external factors of technical qualification policy of the Human resources development service of Korea using PEST and SWOT and surveys the influence on its environment and the variation cause of the ratio of successful applicants to the qualification scheme. This paper also suggests systematically the direction for development of the technical qualification scheme using FMEA. Thus, this study assists to construct rapidly a correspondence system to the environment change simultaneously to determine decision making to the marketing policy.

Micro-Structural Enhancement of XLPE Insulation Using Additive Diffusion Method

  • Park, Se-Eun;Shim, Sung-Ik;Cho, Dae-Hee;Youn, Bok-Hee
    • 한국전기전자재료학회:학술대회논문집
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    • 한국전기전자재료학회 2005년도 하계학술대회 논문집 Vol.6
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    • pp.238-239
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    • 2005
  • With the aim of developing XLPE insulation for extra high voltage cable, we investigated the morphology of cross-linked polyethylene. We used a kind of base materials and additives, and controlled curing condition and amount of additives. The effect of addition of additives on morphology of XLPE such as lamellar density, orientation and additive layer were analyzed using TEM analysis. We applied this result to diffused additive amount was analyzed using FT-IR analysis, and the change of microstructure as the degree of additive diffusion was analyzed using TEM analysis.

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