• 제목/요약/키워드: technological aspects

검색결과 324건 처리시간 0.031초

통합적 셀생산시스템 구축방법론에 관한 연구

  • 김효석;정윤호
    • 한국경영과학회:학술대회논문집
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    • 한국경영과학회 1997년도 추계학술대회발표논문집; 홍익대학교, 서울; 1 Nov. 1997
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    • pp.11-14
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    • 1997
  • Flexibility and efficiency in producing a large number of productions in small-to-medium lot sizes are necessary to be competitive. Many firms are concerned about cellular manufacturing system(CMS) to surmount the abrupt change in management environment and to innovate their manufacturing systems. The purpose of this study 1) align BPR with CMS, 2) present the methodology for constructing a CMS and 3) apply to a firm ad verify it. The results of this paper are to present 1) the systematic methodology for constructing CMS at first in our country, 2) the methodology integrating managerial aspects, technological aspects and behavioral aspects, 3) the customer-oriented methodology based on customer value.

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외국어로서의 한국어 음성 코퍼스 구축과 이를 통한 외국인의 한국어 음성${\cdot}$음운체계 습득 양상 연구 (Speech Corpus for Korean as a Foreign Language and the Aspects of the Foreign Learners' Acquisition of the Phonetic and Phonological Systems in the Korean Language)

  • 이석재;김정아;장재응
    • 대한음성학회:학술대회논문집
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    • 대한음성학회 2005년도 춘계 학술대회 발표논문집
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    • pp.29-33
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    • 2005
  • This study aims to establish a speech corpus for Korean as a foreign language (L2 Korean Speech Corpus, L2KSC) and to examine the aspects of the foreign learners acquisition of the phonetic and phonological systems in the Korean Language. In the first year of this project, L2KSC will be established through the process of reading list organizing, recording, and slicing, and the second year includes an in-depth study of the aspects of foreign learners Korean acquisition and a contrastive analysis of phonetic and phonological systems. The expectation is that this project will provide significant bases for a variety of fields such as Korean education, academic research, and technological development of phonetic information.

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갯벌복원의 함의와 복원추진체계 구축에 관한 연구 (Multiple Implications of the Restoration of Coastal Wetland Ecosystem and the Establishment of a Strategic Restoration Framework)

  • 남정호;손규희;김종성
    • Ocean and Polar Research
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    • 제37권3호
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    • pp.211-223
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    • 2015
  • Korean society has been recently promoting the restoration of coastal wetlands. These efforts might become the basis of a policy framework that compensates for the limitations of a regulation-oriented policy such as the designation of Marine Protected Areas (MPAs). The shift in government policy could contribute to strengthening the socioeconomic infrastructure of coastal development through the accumulation of ecological capital. Although our scientific efforts and social demands in regard to the ecological restoration of the coastal wetlands have increased during the past years, the bases for restoration in Korea requires that scientific, technological, financial, social and legal aspects be enhanced. The present study re-examined the concept and attitudes behind coastal wetland restoration in the light of changing circumstances in Korea. Herein, we first defined coastal wetland restoration as "An act of recovering the functions of the ecosystem of coastal wetlands to a state that resembles conditions prior to being damaged." Next, this study discussed the limitations and future directions of such restoration efforts based on the descriptive analyses of recent restoration practices from social, economic, and technological aspects. Finally, we suggest future policy directions regarding coastal wetland restoration on the basis of a PFST (Policy, Financial, Social, and Technological) analysis; 1) re-arranging legal mechanisms, 2) setting multi-dimensional restoration goals, 3) establishing a multi-discipline- and convergence based R&D system, 4) linking spatial management and local development to the restoration, 5) building restoration governance at the local level, 6) implementing an ecosystem service payment system, and 7) applying test-bed projects in accordance with proper directions.

글로벌 자동차 기업의 특허포트폴리오에 관한 실증연구 (An Empirical Analysis on the Patent Portfolio for Global Automotive Companies)

  • 박은영;윤혜선;김태영;오동률;조근태
    • 기술혁신학회지
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    • 제19권2호
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    • pp.280-301
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    • 2016
  • 기업들의 경쟁 환경이 세계시장으로 급속히 확대되고 있다. 이에 글로벌 자동차 기업을 대상으로 한 실증분석을 통해, 기업들의 국제적인 기술수준을 비교할 수 있는 특허포트폴리오 분석 방법을 제시하고자 하였다. 1991년부터 2010년까지 20년간의 삼극특허를 이용하여 국제적 수준의 특허활동을 측정하였으며, 권리적, 기술적, 경제적 측면에서 특허품질을 측정하였다. 그 결과, 미국의 자동차기업인 Ford와 GM은 특허품질이 우수하고, 특허품질의 변화도 크게 증가한 잠재적 리더로 분석되었다. 본 연구는 삼극특허를 기준으로 국적이 다른 글로벌 기업들 간의 국제적인 특허활동을 측정하고, 권리적, 기술적, 경제적 측면에서의 종합적인 특허품질을 삼극특허에 기반하여 일관성 있게 분석하는 방법을 제시한 점에서 연구의 의의가 있다.

일본과 EU와의 국제기술협력 정책에 관한 연구 -FP과 EUREKA 참여 사례분석을 중심으로 (A Study of the policy of international technological cooperation between Japan & the EU - FP & EUREKA)

  • 김진숙
    • 한국산학기술학회논문지
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    • 제12권5호
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    • pp.2332-2338
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    • 2011
  • EU는 세계에서 미국을 능가하는 경제력을 가지기 위해서 여러 가지 측면으로 노력하고 있다. 이러한 경제성장은 산업기술발전을 통해서 가능하고 또한 이것은 산업기술의 경쟁력을 통한 고용창출 등이 가능하다고 인지하고 있다. 이에 EU집행위에서는 국제기술협력 정책 추진에서 EU내 회원국 간의 국제기술협력이 아닌 비회원국, 즉 한국 등과의 협력이 강화되어야 한다는 것을 강조하고 있다. 본 논문에서는 우리나라에서 아직 기술협력이 적은 EU권에 대한 일본의 국제기술협력 현황을 살펴봄으로서 우리나라 정부에 주는 시사점을 찾는데 연구의 목적을 두었다. 제 2 장에서는 일본 및 EU의 국제기술협력에 대한 전반적인 정책을 살펴보고 이어서 제 3장에서는 연구방법을 제시하였으며 제 4장에서는 일본이 EU와의 국제기술협력을 추진한 성공사례를 발굴하여서 참여형태, 예산액 및 참여기관 등을 구체적으로 살펴보았다. 제 5장에서는 우리나라에 주는 정책적 시사점을 도출하였다.

Factors Affecting on the Performance of Overseas R&D

  • Cho, Jung-Eun;Kim, Dong-Hee;Kim, Soo-W.;Oh, Jung-Suk
    • International Journal of Quality Innovation
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    • 제10권2호
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    • pp.43-56
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    • 2009
  • Many companies are trying to acquire innovative technologies and relevant knowledge by sending R&D work overseas. Although recent research has been focusing on the aspects that motivate MNCs to establish offshore R&D facilities, such as cost reduction and market expansion, little is known about external or circumstantial factors influencing the performance of global R&D activities. Searching for enhancers of offshore R&D facilities, we investigated the relationships between the performance of offshore R&D and the technological capabilities of a parent company, its home country, and its R&D hosting country. Both patent data of ED and the ED R&D scoreboard of 134 overseas R&D labs from 46 MNCs, dating from the period of 2003 to 2005, are used in the analysis. The same time period is applied in calculating the RTA of each country. Regression analysis results support our main hypothesis that the technological capabilities of the parent company and the hosting country positively affect the performance of overseas R&D.

BSL2 Audit and Certification Program: An Effort to Harmonize and to Raise Standards in Both Laboratory Infrastructure and Biosafety Practices in Singapore

  • Tin, Tun;Lee, Kien Wah
    • 대한의생명과학회지
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    • 제22권3호
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    • pp.65-74
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    • 2016
  • The critical aspects of biosafety and bio-containment have been increasingly important in recent years. Biological agents involved in biological research projects at the Nanyang Technological University (NTU) Singapore are usually those with low risks. Biosafety level 2 or BSL 2 laboratories are widely used. However, biosafety measures which refer to the implementation of laboratory practices and procedures, specific construction features of laboratory facilities and safety equipment must be in place to reduce the exposure of laboratory personnel, the public or the environment to potentially infectious agents or other biological hazards. It is also required to pay more attention to laboratory-acquired infections (LAIs) which may occur in research laboratories, clinical laboratories or animal facilities. BSL 2 audit and certification program is implemented as an internal exercise covering laboratories in the university where biological agents are handled or biological research works are carried out. We have put some efforts to raise biosafety standards university-wide in both laboratory infrastructure and laboratory practices to a higher level. Common audit findings are briefly discussed in this presentation.

자율자동차에 관한 인간공학적 문헌연구 (A Review on Autonomous Vehicles Focused on Human Factors)

  • 박희석
    • 대한인간공학회지
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    • 제36권5호
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    • pp.421-435
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    • 2017
  • Objective: In this research, the literatures on the autonomous vehicles were surveyed and classified from the viewpoint of human factors. Technological development on the information interaction between user and the vehicle was discussed. Background: The studies on the human factors in the autonomous vehicles have been less actively carried out than those on the technological aspects, but human factors are becoming more important in the autonomous vehicles. Method: This study examined the papers published in domestic journals, as well as the papers presented in conferences from 1996 to 2016 through DBPIA. Results: The literatures were classified into those about basic functions and convenience. The papers on the convenience were much less. Conclusion: Human factors are projected to be actively applied, in communication and in device control, in addition to conventional application areas. Application: This study would be of help to find future research areas of human factors in autonomous vehicles.

사용자 관점 UCA 기술 경제성 분석 : QFD 응용 (Commercial Aspects of Ubiquitous Contents Access Technologies : User Perspective Analysis using QFD)

  • 한현수;박은영;김광용;박선영
    • 경영과학
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    • 제23권2호
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    • pp.59-74
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    • 2006
  • In this paper, we investigated economic viability of UCA (Ubiquitous Contents Access) technologies from user adoption perspective. UCA technologies are expected to 9et embedded into media and telecom merging services. Embracing new technologies such as UCA technologies, forged through an industry convergence, means opting for a technological innovation that will have technological as well as economic and strategic implications. As such, we adopted user perspective innovation adoption theories to explore key antecedents affecting consumer acceptance of these emerging technologies. Subsequently. using QFD (Quality Function Deployment) method, the impacts of UCA technical functions on user's perceived value enhancements are estimated. The QFD analysis result indicates that the new UCA service technologies could achieve about 42% enhancement on user perceived adoption intention compared to existing digital contents service technologies. The proposed analysis framework and findings suggests significant insights for further research.

THE SCIENCE AND TECHNOLOGY OF MECHANICAL ALLOYING

  • Suryanarayana, C.
    • 한국분말야금학회:학술대회논문집
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    • 한국분말야금학회 2000년도 추계학술대회 및 발표대회 강연 및 발표논문 초록집
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    • pp.10-10
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    • 2000
  • Mechanical alloying (MA) is a powder metallurgy processing technique involving cold welding, fracturing, and rewelding of powder particles in a high-energy ball mill. This has now become an established commercial technique in producing oxide dispersion strengthened (ODS) nickel- and iron-based materials. The technique of MA is also capable of synthesizing non-equilibrium phases such as supersaturated solid solutions, metastable crystalline and quasicrystalline intermetallic phases, nanostructures, and amorphous alloys. In this respect, the capabilities of MA are similar to those of another important non-equilibrium processing technique, viz, rapid quenching of metallic melts. however, the science of MA is being investigated only during the past ten years or so. The technique of mechanochemistry, on the other hand, has had a long history and the materials produced this way have found a number of technological applications, e.g., in areas such as hydrogen storage materials, heaters, gas absorber, fertilizers. catalysts, cosmetics, and waste management. The present talk will concentrate on the basic mechanisms of formation of non-equilibrium phases by the technique of MA and these aspects will be compared with those of rapid quenching of metallic melts. Additionally, the variety of technological applications of mechanically alloyed products will be highlighted.

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