• Title/Summary/Keyword: Country Evaluation

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A Study on the Systematic Mechanical Integrity Evaluation Methods of Water-Cooled Generator Stator Windings (수냉각 발전기 고정자의 기계적 건전성 평가방법)

  • Bae, Yong-Chae;Kim, Hee-Soo;Lee, Wook-Ryun;Lee, Doo-Young;Choi, Hong-Il;Yeon, Se-Heum
    • Proceedings of the KSME Conference
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    • 2008.11b
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    • pp.3059-3066
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    • 2008
  • It is reported that the life of generator stator windings is expected about 30 years and a leak and water absorption phenomena can be progressed by fatigue, vibration, and corrosion. The water-cooled generator stator windings which were operated over 15 years are over 20 units and the mechanical problems such as leak and water absorption were found in the generator stator windings. In this paper, the systematic mechanical integrity evaluation methods which are applied to the water-cooled generator stator windings within the country are introduced.

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INVESTMENT EVALUATION OF TRANSPORTATION INFRASTRUTURE PROJECTS USING BINOMIAL REAL OPTION MODEL

  • Qiyu Qian;Xueqing Wang;Charles Y.J. Cheah
    • International conference on construction engineering and project management
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    • 2007.03a
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    • pp.563-572
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    • 2007
  • Transportation infrastructure is critical to economic growth of a country such as China. Careful evaluation of investments in traffic infrastructure projects is therefore pertinent. As traditional evaluation methods do not consider the uncertainty of future cash flows and mobility during project execution, the real option approach is gradually gaining recognition in the context of valuing construction and infrastructure projects. However, many of the cases only evaluate individual options separately although multiple options often exist in a typical large infrastructure project. Using a highway project in China as a case study, this paper first evaluates a deferment option and a growth option embedded in the project. Subsequently, the values are combined using the fuzzy analytical hierarchy process. It is found that the combined value is less than the sum of the two option values. This finding is consistent with the theoretical observations given in past real option literature despite the use of a different approach.

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Development of Security Evaluation Management System Based on Common Criteria (공통평가기준을 기반으로 한 보안평가관리 시스템의 개발)

  • Kang Yeon-Hee;Bang Young-Hwan;Lee Gang-Soo
    • The Journal of Society for e-Business Studies
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    • v.10 no.3
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    • pp.67-83
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    • 2005
  • Common Criteria(CC) was announced in June, 1999 in order to solve a problem which be happened by applying a different evaluation criteria among nations. Currently, a official version is v2.2 and v3.0 is a draft version. Because an evaluation demand is increased in the inside and outside of the country, an evaluation market growth is expected. Also, It needs methodology and work automation and project management for evaluation. In this paper, we propose A CC based Security Evaluation Management System(CC-SEMS) that is managing evaluation resources(deliverables , evaluation criteria, evaluators) and is useful in evaluation environment efficiently. CC-SEMS is to have integrated project management, workflow management, process management and is composed of deliverables, Evaluation Activity Program(EAP), Management Object(MO), Evaluation Database(EDB), Evaluation Workflow Engine(EWE).

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An International Comparative Study of Science Curriculum (우리나라, 미국, 영국, 일본, 싱가포르의 과학과 교육과정 비교)

  • Lee, Mee-Kyeong;Kim, Joo-Hoon
    • Journal of The Korean Association For Science Education
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    • v.24 no.6
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    • pp.1082-1093
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    • 2004
  • The purpose of the study was to compare science curriculum documents of the several countries including Korea, the United States, the United Kingdom, Japan, and Singapore. The comparison focused on goals and contents in science education of each country. The goals for science education in each country were very similar. They included understanding knowledge, acquiring inquiry skills, developing positive attitudes towards science, and appreciating S-T-S in most countries. But each country's goal setting level was different; some countries set the same goals for several grades and other countries set different goals for each grade. Goals provided for each grade were more specific and elaborated. Science contents were categorized differently in each country. In Korea, science contents were categorized in energy, matter, living things, and earth. On the other hand, science contents were composed of 8 categories including unifying concepts and processes in science, science as inquiry, physical science, life science, earth and space science, science and technology, science in personal and social perspectives, and history and nature of science in the United States. In the United Kingdom, science enquiry, life processes and living things, materials and their properties, and physical process were categories for science contents. In Singapore, science contents were organized by themes relevant to students' everyday experience. Implications for goals and contents in science education to prepare students to live and work in a future society were suggested based on the results of the study.

선도기술개발사업의 경제.사회적 평가방법연구

  • 김상준;임윤철;최기련
    • Proceedings of the Technology Innovation Conference
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    • 1999.12a
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    • pp.216-239
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    • 1999
  • Korean government has planned a large scale multidepartment-participated national R&D program to advance and improve her science and technology and the quality of life In the level of advanced(especially G-7) countries in the forthcoming 21st century. It is called as "Highly Advanced National projects" or "G7 projects", which was initiated in 1991 with 18 sub-programs to date. It has planned to be continued until 2001 with its total fund of 4, 591 billion Won, comprised of 2, 033 billion Won from the public sector and 2, 558 billion Won from the private sector. Evaluation activities, the country has carried out to date, for national R&D programs including HAN projects are focused mainly on the assessment of scientific and technological results to decide that a specific program should be continued, terminated, or modified. Thus, it is necessary for national R&D programs to be evaluated socioeconomically for the purpose of assessing the nationwide economic and social impact from the program. Socioeconomic evaluation would be told how and where the program contributed to the society, and what the socioeconomic impacts are resulted from the program. It would be useful for the means of (ⅰ) fulfillment of public accountability to legitimate the program and to reveal the expenditure of pubic fund, and (ⅱ) managemental and strategical learning to give information necessary to improve the making. program and policy decision making, The objectives of the study are to develop the methodology of modeling the socioeconomic evaluation, and build up the practical socioeconomic evaluation model of the HAN projects including scientific and technological effects. Since the HAN projects consists of 18 subprograms, it is difficult In evaluate all the subprograms simultaneously. Despite, each program is being performed under the category of HAN projects, so the common socioeconomic issues are existing, The followings are main results of the study. First, the hierarchical structure of the socioeconomic evaluation are constructed; Evaluation Perspective, Evaluation Bounds, and Evaluation Aspect. Second, based on the goals of the HAN projects, the evaluation perspectives are established as (ⅰ) the strengthening of industrial competitiveness, (ⅱ) the enhancement of national scientific and technological capability, (ⅲ) the improvement of quality of life. Third, the evaluation bounds for each evaluation objective are defined to specify the affected area. Finally, the evaluation aspects for each evaluation bounds are formulated containing essential elements describing the evaluation bounds.

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Need of Accreditation System for Engineering Technology Programs in Junior College and Case of the Main Foreign Countries (전문대학 공학기술교육 프로그램 인증제 도입의 필요성과 주요 외국의 운영 사례)

  • Hahm Seung-Yeun;Roh Tae-Chun
    • Journal of Engineering Education Research
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    • v.7 no.1
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    • pp.51-63
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    • 2004
  • The accreditation system for engineering technology programs has not been carried out in this country. For need of accreditation for engineering technology programs and development of evaluation criteria, we need analyses of accreditation procedures, rules and evaluation criteria. So we researched accreditation system and evaluation criteria with countries. These are signatories to the Sydney Accord under which approved engineering technology programs. Accreditation procedures and evaluation criteria are characteristic of the each countries which carried out accreditation system. We have to introduce accreditation system and develop evaluation criteria in our manner for advancing our engineering technology education of community college.

A strategic Approach for Establishing Korea's Cyber Terrorism Policy : Focusing on the UK's cyber terrorism policy (국내 사이버테러 정책수립을 위한 전략적 접근방안 : 영국의 사이버테러 정책을 중심으로)

  • Kim, Byung-Hwa
    • Korean Security Journal
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    • no.51
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    • pp.173-195
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    • 2017
  • Recently, in South Korea, security management has been strengthened, but there have been an increasing number of cases where the main infrastructure of the country is hacked in the cyber space. South Korea is equipped with sophisticated information and communication technologies, such as Internet, but is threatened by cyber terrorism of North Korea and terrorist organizations. Nevertheless, there is a limit to how to develop a policy and strategic plan for the country, which is related to domestic terrorism and lacks legal and regulatory facilities, and therefore, in this study, proposed suggestions for building adaptive and efficient policy formulation. Based on the theoretical analysis framework of the Strategic Plan for achieving the objectives of the research, we compared the UK 's security strategy with the national security policy of the domestic government. As a result, several problems were derived: First, the domestic security strategy did not take into account the external environment. Secondly, lack of coordination with domestic cyber security goals setting and strategy is causing ambiguity and confusion. Third, the detailed plan of implementation of national security in each province is designed to ensure that there is a possibility that a mixed side effect between ministries and agencies will arise. Fourth, it was found that there was a limit to prepare the evaluation standards for the evaluation and return of domestic security policies in the country. Therefore, in order to establish a policy for the response of domestic cyber terrorism, we set up a vision from long-term perspectives and concrete targets based on the strategic approach of the security policy, It is necessary to present an assignment and formulate an efficient execution plan. It is necessary to maintain and improve the domestic safeguards in order to be able to complement the problems through evaluation and feedback.

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Recent problems in hygienic chemistry

  • Uchiyama, Mitsuru
    • Archives of Pharmacal Research
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    • v.4 no.1
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    • pp.63-74
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    • 1981
  • Hygienic Science is the science for the maintenance and the improvement of human health. Every investigation of hygienic science is originated from practical human life and the fruits of every studies should be recovered and utilized finally by social life. The planning, implementation, evaluation must be carried out by unbiased idea in view of four main aspects in Fig. 1. In the center of that figure you can put any problems that you concern if it is related to health sciences. Today. I want to mention the problem in food and environmental contaminants, referring to some recent status of may country.

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A Study on Dynamic Response Analysis of the Cable-Stayed Bridge Structure Subjected to Near Fault Ground Motions (근거리 지진에 의한 사장교의 동적응답해석에 관한 연구)

  • 한성호;권의성;신재철;방명석
    • Proceedings of the Computational Structural Engineering Institute Conference
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    • 2004.04a
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    • pp.439-446
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    • 2004
  • In this study, the characteristic of the Near Fault Ground Motion which was not considered at the seismic design in our country and how the Near Fault Ground Motion affects the cable-stayed bridge which have long period is analyzed through the dynamic response analysis. So, the object of this study is following that it makes the data which can be utilized as the seismic safety evaluation in case of the cable-stayed bridge taken the near fault in the future.

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Evaluation of Surface Coating Materials of Concrete for Protection of Chloride Attack (염해방지를 위한 콘크리트 표면도장재료의 성능평가)

  • 정해문;유환구;이병덕;안태송;오병환
    • Proceedings of the Korea Concrete Institute Conference
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    • 2002.05a
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    • pp.749-754
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    • 2002
  • The safety and serviceability of concrete structures are influenced by corrosion of steel bars in concrete. Several methods have been available to protect the reinforcing bars from corrosion. Among them, the surface coating method is one of the easiest way to apply to concrete structures. However, the realistic guideline for surface coating materials has not been established yet in this country. In this study, in order to establish a reasonable technical guidelines which include the test method, quality criteria, and construction method, the performances of surface coating materials were evaluated.

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