• 제목/요약/키워드: domestic work

검색결과 1,446건 처리시간 0.028초

VERIFICATION OF ELECTROMAGNETIC EFFECTS FROM WIRELESS DEVICES IN OPERATING NUCLEAR POWER PLANTS

  • YE, SONG-HAE;KIM, YOUNG-SIK;LYOU, HO-SUN;KIM, MIN-SUK;LYOU, JOON
    • Nuclear Engineering and Technology
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    • 제47권6호
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    • pp.729-737
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    • 2015
  • Wireless communication technologies, especially smartphones, have become increasingly common. Wireless technology is widely used in general industry and this trend is also expected to grow with the development of wireless technology. However, wireless technology is not currently applied in any domestic operating nuclear power plants (NPPs) because of the highest priority of the safety policy. Wireless technology is required in operating NPPs, however, in order to improve the emergency responses and work efficiency of the operators and maintenance personnel during its operation. The wired telephone network in domestic NPPs can be simply connected to a wireless local area network to use wireless devices. This design change can improve the ability of the operators and personnel to respond to an emergency situation by using important equipment for a safe shutdown. IEEE 802.11 smartphones (Wi-Fi standard), Internet Protocol (IP) phones, personal digital assistant (PDA) for field work, notebooks used with web cameras, and remote site monitoring tablet PCs for on-site testing may be considered as wireless devices that can be used in domestic operating NPPs. Despite its advantages, wireless technology has only been used during the overhaul period in Korean NPPs due to the electromagnetic influence of sensitive equipment and cyber security problems. This paper presents the electromagnetic verification results from major sensitive equipment after using wireless devices in domestic operating NPPs. It also provides a solution for electromagnetic interference/radio frequency interference (EMI/RFI) from portable and fixed wireless devices with a Wi-Fi communication environment within domestic NPPs.

워크스마트를 위한 감성적 '어메니티 퍼니쳐' 특성에 관한 연구 (A Study on Design Concepts of Emotional Amenity Furniture for Work Smart)

  • 신응선;송은정;나혜정
    • 한국가구학회지
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    • 제24권4호
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    • pp.309-317
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    • 2013
  • In the recent society of knowledge industry, a changed phenomenon of domestic corporate culture, Work Smart working in creative and various ways beyond time and space is emerged from Work Hard working just hard. Thus, many corporations are trying to configure the emotional space beside the work space to make effective and creative achievements in free work environment out of rigid organizational culture in the past. This space is called Amenity space which enables to implement physical and psychological healings simultaneously and this is not a place for rest like in the past industry society. This research suggests distinctive characteristics of other amenity furniture unlike general furniture by analyzing the variously suggested change of forms of amenity furniture for Work Smart and the changes of configuring key factors such as forms, structures and functions of amenity furniture.

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디지털 만화 애니메이션의 발전과 교육 방안 (A Study on Education and Development of the Digital Cartoon and Animation)

  • 손영우
    • 디지털콘텐츠학회 논문지
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    • 제7권4호
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    • pp.219-225
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    • 2006
  • 최근 디지털 문화 콘텐츠의 등장은 국내외적으로 문화에 대한 일대 전환을 가져왔고 그중 만화와 애니메이션은 가장 중요한 표현 매체의 하나가 되었다. 만화 애니메이션 산업은 영상과 캐릭터 관련사업의 영역뿐 만아니라 광고 관광 사업영역에까지 연계되는 커다란 파급효과를 가진 OSMU(One Source Multi User)의 고부가가치 산업이다. 따라서 본 논문에서는 디지털 만화 애니메이션의 발전과 교육 방안을 연구하였다. 먼저 디지털 만화의 정의와 유형, 만화 콘텐츠 제작 Work Flow를 살펴본 후, 디지털 만화 애니메이션의 개발동향을 조사 분석하였으며, 디지털 만화 애니메이션의 지원 정책과 교육 방안을 제안하였다.

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가사노동 참여에 관한 한국 대기업 남성들의 경험과 인식: S재벌 직장인을 중심으로 (The Experiences and Cognition on the Participation in Domestic Chores in Korean Male Workers of a Conglomerate Company)

  • 이재인
    • 가족자원경영과 정책
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    • 제14권1호
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    • pp.119-134
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    • 2010
  • The article's purpose is to depict the experiences and cognition of Korean male workers on the relationship between work and family, in a conglomerate company. It examines the data of 11 interviews, especially focusing on the issue of participation in family lives. The cases consist of new comer employees, managerial officers, and executive personnel. According to the interviewee's report, Korean companies have drastically changed from a so called collectivistic culture to an individualisic one. In addition, the styles of their stories have changed drastically. New comers and managerial officers accentuate the importance of family in contrast to the attitudes of executive staff. These individuals also discuss the trend of increasing participation in domestic chores. However, the study does not illustrate a change in the younger generations' inner identities in relation to familial responsibility. Many of the interviewees' opinions taken from the study are almost similar in that these individuals do not encompass the lives of family in future plans. In conclusion, workers from large companiesin Korea maintain the attitude of focusing on official life one-sidedly.

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한국 패션디자이너의 해외 패션트렌드 수용도 (Overseas Fashion Trends Acceptance of Korean Fashion Designers)

  • 고희숙;유태순
    • 한국의류산업학회지
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    • 제8권1호
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    • pp.89-98
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    • 2006
  • The purpose of this study is Korean fashion designers' tendency and degree to adopt and receive overseas fashion trends, as a founding work to suggest a direction for Korean fashion industry and designers to select and adopt overseas fashion trends. 204 survey results out of 270 ones from the same number of fashion designers in 68 brands, who work in domestic mass-fashion female-garment brands for more than 3 years, are used as final analysis data. For the data analysis, SPSS, ${\chi}^2$-verification, variable analysis and MANOVA are executed, and statistical significance is verified at significance level 0.05. Conclusions obtained from the result and discussions of study are as follows: 1) The periods for domestic fashion industry to need to adopt overseas fashion trends are during 1992-94, and 1986-88. 2) There are discrepancies of utilization of design factors per brand concept. 3) When a line which is not suitable to domestic consumers is presented as subject of fashion trend, there are difficulties to reflect, and per brand concept there are differences of reflection sequence. 4) Whether or not to develop independent themes is dichotomized per brand concept.

선박 선체에 대한 수리작업 공정분석에 관한 연구 (A Study on Repair Process Analysis of Ship Hul Part)

  • 전창수
    • 한국산업융합학회 논문집
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    • 제26권6_3호
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    • pp.1305-1314
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    • 2023
  • The global ship repair and modification market is expected to grow up to approximately $ 30 billion by 2025. Korea's shipbuilding industry is leading the world grounded on its international competitiveness in design and production technology. The reality, however, is that the ship repair and modification industry is centered on Gyeongnam, and there are only two to three ship repair workplaces that can repair large ships. Therefore, domestic ship repair companies target small and medium-sized ships mainly. This is because there are few workplaces equipped with a large dock in which large ships like LNG ships can be inspected regularly or repaired, complaints are severe for environmental problems, and related environmental regulations are so strict that it is very hard to obtain government approval for the extension of ship repair and modification workplaces or the opening of new shipbuilding sites. Besides, on account of the workers' high wages, few experts related, and higher ship repair price compared to that of Southeast Asia, most of the volume of repairing large ships including domestic LNG ships is being lost to Southeast Asian or Chinese markets. In this study, the work process and pre-work preparation process for ship hull (winch, windlass, hatch cover, ramp door, cargo gear, anchor chain) repair were analyzed and presented to foster domestic ship repair experts and revitalize related industries.

외국인 소유지분이 기업가치에 미치는 영향 (The Impact of Foreign Ownership on Firm Value)

  • 공재식;김충환
    • 한국산학기술학회:학술대회논문집
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    • 한국산학기술학회 2011년도 춘계학술논문집 2부
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    • pp.792-795
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    • 2011
  • After the year of 2000, compositions of stock holders in domestic firms are rapidly changing. In domestic stock market, the proportion of market value held by foreign investors reaches over 40%. There are several blue chip companies among those where foreign investors hold more than 50% of the stocks. There are still hot debates going on about whether the increase in the number of foreign investors contributes to domestic companies. This research attempted to determine foreign ownership increases enhance firm value empirically. It has been shown that foreign ownership variable has significant positive impact on Tobin's Q of firm value variable. The result suggests that foreign ownership increases in domestic corporations positively contribute to firm value, as they monitor and keep the management transparent as an institutional investor, and they work to soothe agency problems by the managements or the large stock holders.

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국내 농업인 전자상거래 발전전략 (Development Strategies for Domestic Electronic Commerce of Agricultural Products)

  • 박흔동;채유석;문정훈
    • Agribusiness and Information Management
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    • 제1권2호
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    • pp.133-156
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    • 2009
  • This study proposes development strategies for domestic e-commerce of agricultural products. So far, it grows quantitatively so fast, but because of lack of continuous management, it does not work properly. Previous studies have some outcome for vitalization of e-commerce, but they have limits that they neglect rapid changes of e-commerce circulation structures and practical problems farmers go through when they sell their products. This study deals with these problems more than previous. The first phase of this study analyzes two cases of overseas successful and failure e-commerce sites of agricultural products, for example, Wine.com and Webvan.com. The second phase analyzes As-Is and distribution structure of domestic e-commerce of agricultural products. Finally this study asserts three strategies for domestic e-commerce of agricultural products based on Web 2.0 environment.

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인필 모듈러 건설시스템의 표준 시공프로세스 구축 (Establishment of Standard Construction Process of the Infill Modular Construction System)

  • 김창한;정찬우;김형수;황현준;한재구
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2012년도 추계 학술논문 발표대회
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    • pp.245-246
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    • 2012
  • Lately the Infill Modular Construction System which meets the domestic standards about the structure and fireproof performance and which is applied to the remodeling techniques is being emphasized. In order to introduce the Infill Modular Construction System to domestic market successfully, the development of insufficient element technologies and systematic analysis of process should be preceded. This research aims to establish of Standard Construction Process, as advanced research for the settlement of the Infill Modular Construction System. As advanced research for the activation of the Infill Modular Construction System, this research aims to develop Infill Unit Module's mobile device. This is expected to improve work efficiency. In addition organizing optimized Standard Construction Process by steady work analysis and improvement is being planned.

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국내 건설현장의 시스템비계 사용 현황 분석(II) (The Survey of the Current Situation for System Scaffolding in the Domestic Construction Site(II))

  • 박종근
    • 한국안전학회지
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    • 제30권2호
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    • pp.35-40
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    • 2015
  • It is a tendency for enterprises in the domestic construction field to harness the system scaffolding with an aim to securing safety, despite slight increase in terms of the construction cost. Nevertheless, given that putting the system into service in reality is not accurately surveyed by far and that safety standards and methods for safe work therewith are not yet established, hazardous factors involving the system scaffolding remain latent leaving unrecognized. In this regard, the current study attempts to understand the status of implementation and use of the system scaffolding in the local construction sites as for the year 2009 and the year 2013 through questionnaire surveying and in-depth interviewing, while further proposing, based on the result thereof, ways for activating introduction of the system scaffolding in an effective and systematic manner.