• 제목/요약/키워드: R-program

검색결과 4,720건 처리시간 0.027초

U.S. GENERATION IV REACTOR INTEGRATED MATERIALS TECHNOLOGY PROGRAM

  • Corwin William R.
    • Nuclear Engineering and Technology
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    • 제38권7호
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    • pp.591-618
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    • 2006
  • An integrated R&D program is being conducted to study, qualify, and in some cases, develop materials with required properties for the reactor systems being developed as part the U.S. Department of Energy's Generation IV Reactor Program. The goal of the program is to ensure that the materials research and development (R&D) needed to support Gen IV applications will comprise a comprehensive and integrated effort to identify and provide the materials data and its interpretation needed for the design and construction of the selected advanced reactor concepts. The major materials issues for the five primary systems that have been considered within the U.S. Gen IV Reactor Program-very high temperature gas-cooled, supercritical water-cooled, gas-cooled fast spectrum, lead-cooled fast spectrum, and sodium-cooled fast spectrum reactors-are described along with the R&D that has been identified to address them.

창조적 혁신을 위한 국가연구개발사업 연구추진체제의 설계 : 창의적연구진흥사업 사례 (Research System Design for Creative Innovation in the National R&D Program : The Case of Creative Research Initiatives in Korea)

  • 손병호;현재호
    • 기술혁신연구
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    • 제7권1호
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    • pp.60-77
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    • 1999
  • This study addresses the question of how to design the research system for national R&D programs that aim to promote creative innovation. This paper attempts to analyze the case of Creative Research Initiatives(CRI), a new national R&D program recently launched by the Ministry of Science and Technology of Korea. CRI is a strategic program intended to shift the national R&D paradigm from imitative innovation to creative innovation. The key features of the research system of the program include: a research-centered system, long-term research funding, the sunset approach, a dynamic and flexible research organization, and a centralized research system. This paper suggests theoretical rational of these key features based on the literature review on creative innovation. Based on an analysis of the results of implementing the CRI in 1997, this paper also examines how the research system design is reflected and embodied in the program implementation process. Finally, policy implications and future research directions are also discussed.

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국가연구개발사업의 전주기 관리방안 탐색: 연구개발 부문 예비타당성조사 제도를 중심으로 (Exploration of Life-cycle Management for Government R&D Program: the Case of Preliminary Feasibility Study on R&D Program)

  • 안상진;박은지;이윤빈
    • 기술혁신학회지
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    • 제17권1호
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    • pp.124-145
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    • 2014
  • 국가연구개발사업은 시장실패를 교정하기 위한 정부정책 구현에 있어서 매우 중요한 활동이며 최근 재정규모의 확대로 인해 성과평가에 대한 중요성과 더불어 효율적인 관리체계 구축에 대한 논의가 진행되는 분야이다. 본 연구는 이러한 국가연구개발사업에 대해 전주기 관리방안을 모색하기 위한 탐색 연구이다. 체계적인 논의에 있어서 관리체계에 대한 사항을 사전평가의 관점을 중심으로 살펴보았다. 국외 사례와 국내 제도의 비교를 통해 현행 국가연구개발사업의 수명주기 관리와 관련하여 제도차원의 고려사항을 도출했고 국가연구개발사업의 사전분석에 대한 사례 자료를 수집하고 분석을 수행하였다. 이를 통해 현재 제도상의 문제점을 구체화하였으며 향후 국가연구개발사업의 전주기적 관리를 효과적으로 적용하기 위해서 연구개발 정부지출의 범주화와 지출성격에 따른 관리체계 이원화가 필요함을 제시하였다.

공업용수 배수관망시스템을 개선하기 위한 설계 대안의 수리해석 (Hydraulic analysis of design alternatives to improve an industrial water distribution system)

  • 임성린
    • 상하수도학회지
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    • 제29권1호
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    • pp.97-106
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    • 2015
  • A CCTV inspection method has been widely used to assess sewer condition and performance, but Korea lacks a proper decision support system for prioritizing sewer repair and rehabilitation (R&R). The objective of this paper is to introduce the results that we have developed in the Sewer Condition Assessment and Rehabilitation Decision-making (SCARD) Program using MS-EXCEL. The SCARD-Program is based on a standardized defect score for sewer structural and hydraulic assessment. Priorities are ranked based on risk scores, which are calculated by multiplying the sewer severity scores by the environmental impacts. This program is composed of three parts, which are decision-making for sewer condition and performance assessment, decision-making for sewer R&R priority assessment, and decision-making for optimal budget allocation. The SCARD-Program is useful for decision-makers, as it enables them to assess the sewer condition and to prioritize sewer R&R within the limited annual budget. In the future, this program logic will applied to the GIS-based sewer asset management system in local governments.

국가연구개발사업 평가에서 사회연결망 분석 활용 방안

  • 기지훈
    • 한국기술혁신학회:학술대회논문집
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    • 한국기술혁신학회 2017년도 추계학술대회 논문집
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    • pp.129-129
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    • 2017
  • In planning and evaluating government R&D programs, one of the first steps is to understand the government's current R&D investment portfolio - which fields or topics the government is now investing in in R&D. Analysis methods of an investment portfolio of government R&D tend traditionally to rely on keyword searches or ad-hoc two-dimensional classifications. The main drawback of these approaches is their limited ability to account for the characteristics of the whole government investment in R&D and the role of individual R&D program in it, which tends to depend on the relationship with other programs. This paper suggests a new method for mapping and analyzing government investment in R&D using a combination of methods from natural language processing (NLP) and network analysis. The NLP enables us to build a network of government R&D programs whose links are defined as similarity in R&D topics. Then methods from network analysis show the characteristics of government investment in R&D, including major investment fields, unexplored topics, and key R&D programs which play a role like a hub or a bridge in the network of R&D programs, which are difficult to be identified by conventional methods. These insights can be utilized in planning a new R&D program, in reviewing its proposal, or in evaluating the performance of R&D programs. The utilized (filtered) Korean text corpus consists of hundreds of R&D program descriptions in the budget requests for fiscal year 2017 submitted by government departments to the Korean Ministry of Strategy and Finance.

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쿼터니언을 이용한 6축 로봇 방위보간법에 관한 연구 (A Study on Orientations Interpolation of 6-Axis Articulated Robot using Quaternion)

  • 안진수;정원지
    • 한국생산제조학회지
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    • 제20권6호
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    • pp.778-784
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    • 2011
  • This paper presents the study on orientations interpolation of 6-axis articulated robot using quaternion. In this paper, we propose a control algorithm between given two orientations of 6-axis articulated robot by using a quaternion with spherical linear interpolation. In order to study the quaternion interpolation, We created Inverse kinematics program and Interpolation program using LabVIE$^{(R)}$. The rotation angle of each axis were calculated using both euler orientations interpolation program and quaternion orientations interpolation program. The proposed control algorithm is shown to be effective in terms of motor angles and torques when compared to a conventional Euler angle interpolation, by using both LabVIEW$^{(R)}$ and RecurDyn$^{(R)}$.

Ex-ante Evaluation Process for Public R&D: Korean Case and its Implications for Indonesian R&D System

  • Lee, Elly Hyanghee;Jang, Young-Sun;Ariyani, Luthfina;Sari, Karlina;Hardiyati, Ria
    • Asian Journal of Innovation and Policy
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    • 제9권3호
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    • pp.281-307
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    • 2020
  • A variety of approaches are being applied to improve the existing ex-ante evaluation by expert panels in publicly funded R&D. While the objective evaluation criteria are constantly being improved to screen and select the superior projects, alternative approaches such as random prioritization and logical modeling are also underway to overcome the conservative bias of reviewers and to secure disruptive innovation. This study intends to find critical implications for ex-ante evaluation of public R&D system from the comparison of Indonesia and Korea. For the comparative analysis, literature review and expert in-depth interviews are conducted on the national R&D system and the selection evaluation process. In Korea, the selection criteria of projects are legally promulgated for establishing an objective evaluation system, and at the program level, the major considerations in the planning process are specified by Presidential Decree. On the other hand, while Indonesia conducts R&D in 47 strategic fields largely by public research institutes (PRI) based on the non-competitive government contributions. This study draws out implications of institutionalizing the planning process at the level of program, and of increasing the ratio of contract-based competitive funding at the level of project in the national R&D portfolio.

R&E 프로그램을 체험한 과학영재들의 사사교육 프로그램 효과에 대한 인식: KAIST 신입생을 중심으로 (Scientifically Gifted Students' Perception of the Impact of R&E Program based on KAIST Freshmen Survey)

  • 김경대;심재영
    • 한국과학교육학회지
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    • 제28권4호
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    • pp.282-290
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    • 2008
  • R&E 프로그램은 한국과학영재학교와 과학 고등학교의 과학영재들을 위한 사사교육 프로그램으로, 1년 동안 현직 과학자와 과학교사가 멘토로 참여하며 학생들이 실제 연구 과제를 수행하는 프로그램이다. 이 연구에서는 R&E 프로그램의 주요 목적인 연구 중심의 자기 주도적 학습, 과학적 탐구능력과 창의적인 문제해결능력의 신장, 과학자의 생활과 자세에 대한 인식과 희망 전공 등의 항목에 대해서 R&E 프로그램을 경험한 한국과학기술원 학부과정 신입생 182명을 대상으로 사사교육 프로그램의 효과에 대해서 스스로 어떻게 평가하고 있는지, 설문조사를 통하여 이들의 인식을 조사하였다. 그 결과는 첫째, 프로그램 참여를 통하여 동료들과의 협력(81.0%), 전문 과학지식의 습득(80.8%), 과학자의 생활과 자세에 대한 이해(77.5%), 과학에 대한 흥미(68.7%), 과학적 탐구방법(62.7%), 창의적 사고력(61.5%) 등의 순으로 향상되었다고 긍정으로 인식하였다. 둘째, KAIST 신입생들 사이에 출신 고등학교에 따라서 통계적으로 유의미한 차이가 나타났으며, 과학적 탐구방법 향상(p<.01), 연구과제에 관한 전문적인 과학지식 향상(p<.01)의 항목이었다. 이러한 결과는, 과학자로서의 품성 및 자질 함양, 과학적 탐구능력과 창의적 사고력 향상이라고 하는 과학영재를 위한 사사교육으로서 R&E 프로그램의 목적이 충분히 달성되고 있을 가능성을 보여준다.

비만아동들의 식습관 및 과식 조절 정도에 따른 체중조절 프로그램의 효과 (Effects of Eating Habits and Control of Overeating of Obese Children on Body Weight Control Program)

  • 김경희
    • 한국식생활문화학회지
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    • 제20권4호
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    • pp.476-486
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    • 2005
  • The purpose of this study was to investigate the effects of eating habits and control of overeating of obese children on the body weight control program. The program included nutritional education, psychotherapy and physical exercise on weekly session for 9 months. The results of this study were as follows. Participants of the study involved 30 obese children attending elementary school. The average age of the children was 11.78 years, mean height and weight were 146.22cm and 50.61kg. The average BMI and body fat contents were 24.06 and 30.49% respectively and WHR of the children was 0.87. There was a significant difference between boys and girls' BMI(25.18, 23.31, p<0.01). As a result of the eating habits test, 50% of the subjects showed low level of regularity of diet, and 76.7% of the subjects showed high level of balanced diet score. Large portion(83.3%) of the subjects had high level of healthy behavior score. WHR of girls significantly decreased from 0.86 to 0.82(p<0.01) after the body weight control program. There were no significant differences in serum components of the obese children after the program. When regarding the score of eating habits in relation to obesity indices, the WHR significantly decreased(p<0.05) in a group of children with high eating habits score. Also in the group of overeating controls, significantly decreased WHR(p<0.05). In the results of correlation analysis, body weight was positively correlated with BMI(r=0.624), the level of total cholesterol(r=0.5109) and HDL cholesterol(r=0.5088). The score of healthy behavior was positively correlated with height(r=0.5286) and negatively correlated with the level of LDL cholesterol(r=0.3555) and WHR(r=0.4028) These results suggest that the body weight control program must be considerate of the different groups of children with different scores in the eating habits and overeating controls test.

특허 인용 네트워크 분석을 활용한 국가연구개발사업 특허의 평가 방안 (New Evaluation Method of Patents by National R&D Program with Patent Citation Network Analysis)

  • 임홍래
    • 기술혁신연구
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    • 제27권4호
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    • pp.1-19
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    • 2019
  • 본 연구는 특허 인용 정보를 활용하여 국가연구개발사업의 특허를 평가할 수 있는 새로운 방법을 제시하였다. 이를 위해 가장 대표적으로 특허의 가치나 질을 나타내는 특허의 전방인용 수(피인용 수)를 활용하고, 특허 인용 네트워크에서 개별 특허가 얼마나 중요한 역할을 하고 있는지를 나타내는 네트워크의 중심성 지수를 활용하여 국가연구개발사업의 특허와 민간부문의 특허를 비교하였다. 분석 결과 국가연구개발사업의 특허는 특허의 특성과 출원인의 특성, 기술분야의 특성, 연도 효과를 통제하고도 전방인용 수, 연결중심성, 매개중심성, 페이지 랭크 모두 높은 것으로 나타났다. 즉, 국가연구개발사업의 특허는 민간부문의 특허에 비해 후행기술에 직접 더 많은 영향을 주며, 선행기술과 후행기술을 직접 연결한다. 또한 국가연구개발사업의 특허는 민간부문의 특허에 비해 기술의 효율적인 발전에 기여하며, 중요한 기술들을 연결하는 것으로 나타났다.