• 제목/요약/키워드: Chang'e Project

검색결과 90건 처리시간 0.028초

A Corpus-Based Longitudinal Study of Diction in Chinese and British News Reports on Chang'e Project

  • Lu, Rong;Xie, Xue;Qi, Jiashuang;Ali, Afida Mohamad;Zhao, Jie
    • 아시아태평양코퍼스연구
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    • 제3권1호
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    • pp.1-20
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    • 2022
  • As a milestone progression in China's space exploration history, Chang'e Project has attracted a lot of media attention since its first launching. This study aims to examine and compare the similarities and differences between the Chinese media and the British media in using nouns, verbs, and adjectives to report the Chang'e Project. After categorising the documents based on specific project phases, we created two diachronic corpora to explore the linguistic shifts and similarities and differences of diction employed by the Chinese and British media on the Chang'e Project ideology. This longitudinal study was performed with Lancsbox and the CLAWS web tagger through critical discourse analysis as the theoretical framework. The findings of the current study showed that the Chang'e Project coverage in both media increased on an annual basis, especially after 2019. In contrast to the objectivity and positivity in the Chinese Media, the British Media seemed to be more subjective with more appraisal adjectives in the news reports. Nonetheless, both countries were trying to be objective and formal in choosing nouns and verbs. Ideology-wise, the Chinese news media reports portrayed more positivity on domestic circumstances while the British counterpart was typically more critical. Notably, the study outcomes could catalyse future research on the Chang'e Project and facilitate diplomatic policies.

공항철도 기전시스템의 종합안전대책기술서 (Safety Case for AREX's E&M System)

  • 이창환;임성수;송미옥
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2007년도 춘계학술대회 논문집
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    • pp.280-288
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    • 2007
  • This paper is based on the safety case as specified in the E&M system safety management plan established in initially AREX project. The safety case for E&M system is the synthesis of all safety activities throughout the design, manufacturing, installation and commissioning test for E&M system. The safety level of E&M system which is required by E&M contract is assured by accomplishment of safety activities and procedures in accordance with EN standards.

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규칙과 사례기반추론 기법을 이용한 프로젝트 범위관리 모듈 개발에 관한 연구 (A study on the development on project scope management module using rule and case-based reasoning)

  • 신호균;전승호;김창호
    • 정보학연구
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    • 제7권3호
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    • pp.127-137
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    • 2004
  • 본 연구에서는 프로젝트의 계획단계에서 프로젝트 관리자가 수행해야 할 프로젝트에 대하여 규모, 범위, 기간, 성격 등의 측면에서 가장 유사한 과거의 사례를 찾아주고 이를 참조하여 WBS를 설계할 수 있도록 규칙과 사례기반 추론에 근거한 프로젝트 계획수립 지원모듈(PPSM: Project Planning Support Module)개발 방법을 제안한다.

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정보시스템 감리 프레임워크 개발:한국 전자정부의 RFID/USN 프로젝트 개발을 통해서 (IS Audit Framework Development through e-Gov's RFID/USN Project in South Korea)

  • 김소정;구철모;고창은
    • 한국IT서비스학회지
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    • 제12권4호
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    • pp.219-234
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    • 2013
  • We introduced a framework of information systems audit methodology and applied to IS projects based on RFID/USN in six public organizations in South Korea. An analysis of five IS implementation projects shows the iterative technical specific risks are disclosed. The key 14 risk factors categorized into 4 classifications (Project Management, application, database, system architecture) which are based on the established IT audit framework in order to extend to the technology (RFID/USN) specific framework and apply to the other case as well. The implications of these findings for audit research and practice are discussed.

경량전철 사업의 SE 적용을 위한 비용 추정 모델 연구 (A Study on the Cost Model for Implementation of SE for the Light Rail Transit Project)

  • 김철환;한명덕;이재홍;이창영
    • 시스템엔지니어링학술지
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    • 제8권1호
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    • pp.1-7
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    • 2012
  • This research aims to propose a model to estimate the appropriate SE Cost rate to the total project cost when systems engineering applied to light rail transit project. In this research an investment cost estimation model is proposed with reference to COSYSMO (Constructive System Engineering Cost Model). This model includes four input factors such as requirement numbers, interface numbers, algorithm numbers, and scenario numbers. When 2600 requirement numbers are considered on a proposal document with 350 pages in a light rail transit specification of 500 billion~trillion won scale, COSYSMO demo version estimates 42.5 billion won of SE cost (about 5% of total project cost or about 10% of E&M cost).

Introduction to Helium Leak Detection Techniques for Cryogenic Systems

  • Kim, Heetae;Chang, Yong Sik;Kim, Wookang;Jo, Yong Woo;Kim, Hyung Jin
    • Applied Science and Convergence Technology
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    • 제24권4호
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    • pp.77-83
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    • 2015
  • Many welding processes are performed to construct cryogenic system. Leak-tight for the cryogenic system is required at low temperature environment. Helium leak detection techniques are commonly used to find leak for the cryogenic system. The helium leak detection techniques for spraying, sniffing and pressurizing techniques are introduced. High vacuum is also necessary to use helium leak detector. So, types of fluid flow, effective temperature, conductance and pumping speed are introduced for vacuum pumping. Leak test procedure is shown for pipe welding, cryomodule and low temperature test. Cryogenic seals which include copper gasket, helicoflex gasket and indium are investigated.

미국 공공건설사업에서의 건설기술용역 조달시스템 고찰 및 시사점 (U.S. Architectural Engineering Service Procurement System for Public Construction Project and Its Implication)

  • 장철기
    • 한국콘텐츠학회논문지
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    • 제20권2호
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    • pp.215-225
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    • 2020
  • 국내 공공건설사업에서 건설기술용역 발주 및 입·낙찰 과정은 공정성과 투명성이 강조되어 계량적 항목 위주로 업체를 선정하는 방법을 주로 적용하여왔다. 이로 인해 업체의 기술경쟁력을 강화하고자 하는 동기부여가 미흡하였고, 기술력을 기반으로 하는 업체선정방식의 필요성은 지속적으로 제기되어 왔다. 본 연구에서는 미국 공공건설사업에서의 건설기술용역 서비스 발주 및 입·낙찰 관련 미국 정부의 방침, 제반 절차 및 규정 등을 관련법 및 관련시스템을 통해 분석하고, 국내 공공건설공사에서의 건설기술용역 발주 및 입·낙찰 및 나아가 계약관리 및 사후관리에 있어서 공정하고 효율적인 건설기술용역 관리에 시사 하는 바를 도출하였다. 주요 시사점으로는 자격요건 및 역량 기반의 업체 선정, 제출 서류의 단순화, 발주자의 역할 및 책임 강조, 중소업체에 대한 배려, 탈락자에 대한 배려, 사후평가 등의 측면에서 국내 건설기술용역 발주 및 입·낙찰에 고려될 수 있을 것으로 기대된다.

스폿 용접공정의 TIP 수명 향상을 위한 6시그마 프로젝트 사례 (A Case Study Six Sigma Project for Improving TIP Life Time in a Spot Welding Process)

  • 이민구;곽효창
    • 한국경영과학회:학술대회논문집
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    • 대한산업공학회/한국경영과학회 2004년도 춘계공동학술대회 논문집
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    • pp.487-493
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    • 2004
  • This paper consider a six sigma project for improving the TIP life time in a spot welding process. The project follows a disciplined process of five phases: define, measure, analyze, improve, and control. A process map is used to identify process input and output variables. Nine key process input variables are selected by using C&E matrix and FMEA, and finally four vital few input variables are selected from analyze phase. The optimum process conditions of the four vital few input variables are jointly obtained by maximizing TIP life time using DOE.

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스폿 용접공정의 TIP 수명 향상을 위한 6시그마 프로젝트 사례 (A Case Study of Six Sigma Project for Improving TIP Life Time in a Spot Welding Process)

  • 이민구;곽효창
    • 품질경영학회지
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    • 제33권1호
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    • pp.88-98
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    • 2005
  • This paper considers a six sigma project for improving the TIP life time in a spot welding process. The project follows a disciplined process of five phases: define, measure, analyze, improve, and control. A process map is used to identify process input and output variables. Nine key process input variables are selected by using C&E matrix and FMEA, and finally four vital few input variables are selected from analyze phase. The optimum process conditions of the vital few input variables are jointly obtained by maximizing TIP life time using DOE and alternative selection method.