• Title/Summary/Keyword: National-Funded Project

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Combustion Qualities of Waste Tire Oil as Substituting Light Oil for Greenhouse Heating (시설농업난방 경유대체유로서 폐타이어오일의 연소 특성)

  • 김영중;유영선;강금춘;이건중;윤진하
    • Journal of Biosystems Engineering
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    • v.25 no.6
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    • pp.481-488
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    • 2000
  • This study was initiated in order to find alternative fuel substituting for light oil the most common fuel for heating greenhouse. The tire oil used in this research was produced by pyrolysis process, one of the final products besides steel string and carbon black in which waste tires as a form of chopped pieces broken by shredding machine are heated up to 200~30$0^{\circ}C$ with maximum restraining of oxygen supply. In order to justify light oil equivalent qualities in tire oil combustion characteristics were defined in the way of comparing kinetic viscosities in the wide range of temperature flame sizes and exhaust gas components in the various combustion conditions. We found that kinetic viscosity of tire oil was lower than light oil by 1 to 2 cSt in the temperature range showing better flowing mobility in the fuel line of the burner and no significant difference in flame size between the two oils in the all combustion treatments. However much more NO and SO$_2$ were detected from the exhaust gases of tire oil than light oil combustions. In fact tire oil contains more nitrogen and total sulfur, by 25 times and 40 times respectively than light oil according to the composition analysis. Tolerable limit for SO$_2$discharge amount defined by the national air pollution standards is under 540ppm so tire oil combustion satisfies the requirement though. It is desirable if sulfur and nitrogen filtering process shall be added in the tire oil production line. Except the exhaust gas components all greenhouse heating qualities of tire oil including hot air temperature are very identical to those of light oil.

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Critical Factors Causing Delay on State-Funded Construction Projects in Vietnam

  • Luu, Van Truong;Kim, Soo-Yong;Pham, Nguyen-The-Thanh;Nguyen, Thanh-Long;Nguyen, Tuan-Kiet
    • International conference on construction engineering and project management
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    • 2015.10a
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    • pp.104-108
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    • 2015
  • Delay on State-Funded Construction Projects (SFCPs) in Dong Thap - a province in Mekong Delta of Vietnam, as many provinces of Vietnam, have caused budget overrun through many recent years. The budget-overrun situations, in turn, have deepened the delay. Identifying critical factors affecting delay SFCPs plays a key role to mitigate negative impact of delay. 134/160 questionnaires were collected from personals working for project owners, consultants, supervisors and contractors in Dong Thap Province. Convenient sampling method was used. EFA was resulted in critical 04 factors with 20 variables caused delay in SFCPs, including: "Project technic, contractor's financial capacity and adjustment role of the government", "Regulation and Policy", "Mutual benefit support and concern between the government and residents", and "Disadvantage of construction site and weather season". Reliable measures to reduce delay on SFCPs are discussed to establish legal corridors to strictly controlling the process, consider mutual benefit between the government and its residents, and evaluating construction conditions. Those measures are considered could be applied in not only Dong Thap province, but most provinces of Vietnam as well.

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Construction of Time - Cost Model for Building Projects in Vietnam

  • Long, Le-Hoai;Lee, Young-Dai;Cho, Jeong-Wook
    • Korean Journal of Construction Engineering and Management
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    • v.10 no.3
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    • pp.130-138
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    • 2009
  • Bromilow's time-cost (BTC) relationship was examined for building projects in Vietnam using actual construction time and total construction cost. Data set was collected from 77 historical building construction projects completed between 1999 and 2005 which were adjusted by consumer price index (CPI) to 2000 price. Time-cost equations were specified respected to two sectors, public and private, in Vietnamese construction industry and all cases. It is shown that a public funded building project has the longer construction duration than a similar budget private funded project. The resulting models are statistically significant. The adjusted R-square coefficients of all cases, public and private projects models are respectively 0.403, 0.436 and 0.377 mean that the BTC regression lines moderately fit the data set.

A Study on the Establishment of the National Spatial Data Infrastructure

  • Hong, Sang-Ki;Shin, Dong-Bin
    • Journal of the Speleological Society of Korea
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    • no.82
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    • pp.13-16
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    • 2007
  • Several research projects funded by National GIS Master Plan have started to produce several outcomes that need to be applied in the real world situation. To make the project results more useful and to improve upon the current results, it is necessary to integrate the project outcomes produced under various circumstances into a consistent and coherent structure.

Efficiency Analysis of Convergence Research R&D Projects by Government-funded Research Institutes: Based on Data Envelopment Analysis (정부출연연구기관의 융합연구 R&D 사업에 대한 효율성 분석: 자료포락분석(Data Envelopment Analysis)에 기초하여)

  • Yuk, Hyoung-Gab;Kang, Dae-Seok;Yu, Myoung-San;Byun, Young-Jo
    • Knowledge Management Research
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    • v.22 no.4
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    • pp.237-260
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    • 2021
  • This study aims to make suggestions for more effective budget utilization and R&D project investment through verification of the efficiency of research results for the government's R&D projects. Efficiency was analyzed using Data Envelope Analysis(DEA) and 'Malmquist Index analysis' for the research results of convergence research projects organized by the National Science and Technology Research Association. The analysis targets were convergence research projects organized by the National Science and Technology Research Association and general entrusted research projects by government-funded research institutes, and dynamic analysis was conducted using DEA and Malmquist Index analysis. As a result of the analysis, the convergence research project showed high efficiency from the static perspective of DEA. On the other hand, from a dynamic perspective through the Malmquist Index analysis method, the efficiency of the general consignment project gradually declined, while the efficiency of the convergence research project improved every year. This suggests that convergence studies have higher results than general studies. Through the results of this study, we intend to present objective standards for performance evaluation of government R&D investment and provide objective implications for rational investment policies and research project planning of research personnel and research funds to improve efficiency for government-funded research institutes.

TAMA-300 PROJECT FOR GRAVITATIONAL WAVE DETECTOR

  • KOZAI YOSHIHIDE;TEAM TAMA-300 PROJECT
    • Journal of The Korean Astronomical Society
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    • v.29 no.spc1
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    • pp.279-280
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    • 1996
  • This paper reports on the outline and the status of the TAMA-300 project, the 300 meter laser interferometer gravitational wave detector developed by a team of scientists of several research institutes and universities in Japan. In fact the project has been funded and its construction started at the National Astronomical Observatory, Mitaka, in spring 1995. And the constructions of the tunnels for the east-west and north-south arms and of the central building are completed and a half of pipes for laser beams were brought in. Very stable laser oscillator has been almost completed and mew techniques such as vibration isolations, recycling of laser power, and suspension of mirrors by double pendulums have been developed. In fact the purposes of the project are to establish techniques necessary for future km-class detectors and to operate the detector to catch possible gravitational wave events in nearby galaxies such as Andromeda, the target sensitivity being $3 {\times} 10^{-21}$ at 300Hz.

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The Roles of Filmmaking as a Tool for Youth Learning and Cultural Exchange: Two Nations One Mind Film Contest Project

  • Kaewprasert, Oradol
    • Asian Journal for Public Opinion Research
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    • v.4 no.3
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    • pp.166-177
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    • 2017
  • The Two Nations One Mind film contest was launched by the collaboration between Pukyong National University (PKNU) in Busan, The Republic of Korea (South Korea) and the University of the Thai Chamber of Commerce (UTCC) in Bangkok, Thailand. The project was funded mainly by the Ministry of Foreign Affairs, South Korea. The intention of the project was to increase the recognition of Korea in Thailand through co-production filmmaking between university students from the two countries. This paper aims to look at the feedback from the project participants from both nations as to how international co-productions resulted in cultural exchange and international youth cooperation. The paper also examines the films produced from the project, Blossom, Different (Yet) the Same, Two Taste, Two Nations and When I Was There, for how they reflect the elements of transnational cinema. The comments from the films' audience were also taken as part of the data.

SIMP: SLICKS AS INDICATORS FOR MARINE PROCESSES

  • Mitnik, Leonid M.;Gade, Martin;Ermakov, Stanislav A.;Lavrova, Olga Yu.;Silva, Jose B.C. da;Woolf, David K.
    • Proceedings of the KSRS Conference
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    • v.2
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    • pp.950-953
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    • 2006
  • SIMP is an international project funded by INTAS aimed at improving the information content, which can be inferred from multi-sensor satellite imagery of marine coastal areas. Scientific teams from Germany, UK, Portugal, and Russia focus on the development of novel tools for marine remote sensing of the coastal zone. In particular, the project teams' benefit from the fact that surface films may enhance the signatures of hydrodynamic processes such as plumes, internal waves, eddies, etc., on microwave, optical, and infrared imagery. The project's objectives are to develop a robust methodology for identifying slick-related phenomena/processes through their surface signatures and thereby, to improve the discrimination capabilities between slicks and other oceanic and atmospheric phenomena by taking into account information gained from satellite imagery quasi-simultaneously recorded at microwave, visible and IR wavelengths. The results of the two project years are summarized. Examples are given for the project’s web presentation, laboratory and field experiments, and of the analyses of various satellite data.

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Effect of the Brain Korea 21 Plus Project on Graduate's Performance and Satisfaction: Empirical data analysis for a social science department (BK21플러스 사업참여가 대학원생 역량과 만족도에 미치는 효과: 단일 사회과학 사업단의 경험적 자료 분석)

  • Kim, Bo-Ra;Kim, Yu-Jin;Jung, Ye-Seul;Jeong, So-Hui;Kim, Hak-Rae;Chung, Kyong-Mee
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.21 no.1
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    • pp.45-60
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    • 2020
  • The Brain Korea 21 (i.e., BK21) is a state-led higher education funding project that started in 2013. Previous literature investigating the effectiveness of the project mainly focused on massive quantitative outcomes of funded teams, and many studies reporting only self-reported data of graduate students who participated in the project. Therefore, there were not many BK21 studies that thoroughly examined the graduate students' performance, ability, satisfaction, etc. This study aims to determine the effect of the BK21 project participation on graduate students' academic performance, using objective (the number of published papers), self-rating (graduates' satisfaction), and other-rating (advisor's performance evaluation) data, which were sampled from 2013 to 2019 from a single funded team on a one-departmental-unit. The results showed that the participating graduate students had more published papers, and had higher performance evaluation scores in research, and overall abilities, than the non-participating graduate students. Further, participating students were largely satisfied with BK21 supports. This study has significance in that it demonstrates the positive influence of the BK21 project on graduate students' academic performance and satisfaction by the thorough investigation of a single social science funded team.

A Study on the Research Performance and Efficiency of Convergence Research Projects sponsored by National Research Council of Science & Technology : A Comparative Study of Convergence Research and General Trust Projects Using DEA (국가과학기술연구회 융합연구사업의 연구성과 효율성에 관한 연구 : DEA를 활용한 융합연구 및 일반수탁사업의 비교분석을 중심으로)

  • Yuk, Hyounggab;Kang, Jaeyeol;Pae, Kibong;Kang, Daeseok
    • Journal of the Korea Convergence Society
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    • v.11 no.3
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    • pp.211-218
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    • 2020
  • This study compared and analyzed the efficiency of the research results of the convergence research project operated by the National Science and Technology Research Council and the general research project carried out by the Government-funded research institute and proposed measures to enhance the efficiency of the operation and management of convergence research. Research data were collected from 21 government-funded research institutes through an information disclosure claim and DEA analysis was conducted for efficiency assessment. The SCI papers of convergence research showed high efficiency, and the patent registration and technology transfer sector showed high efficiency of general research projects. This indicates that convergence research projects for securing lead and original technologies are highly efficient, but their performance is low due to lack of participation by businesses in terms of the utilization of derived technologies, and more companies' participation and opportunities are needed for practical use of convergence research results. Through the analysis of efficiency of convergence research project performance, this study provided policy and guidance for R&D planning for rational investment of limited manpower and research costs. Further, future research on identifying efficiency is proposed depending on the type of technology subject to convergence research as a method for managing convergence research.