• Title/Summary/Keyword: Qualified

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A Study on Scheduling of Scrap Disposal for Deap-sea Fishing Industry Using a Mixed Integer Programming Model (혼합정수계획 모형을 활용한 원양산업의 최적 감척 일정계획 수립에 관한 연구)

  • Kim, Jae-Hee
    • Korean Management Science Review
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    • v.27 no.2
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    • pp.55-66
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    • 2010
  • In Korea, deap-sea fishing industry plays an important role in a food industry. However, it is in a difficult situation because of the more competitive business environment. Therefore, there is a need to restructure the deap-sea fishing industry by scraping superannuated ships. This paper is designed to present scrap programs for deap-sea fishing industry of Korea. We performed ratio analysis to evaluate financial performance of fishing companies and then applied a mixed integer programming (MIP) model to identify optimal schedule for scraping. The results of the financial ratio analysis indicates that it is legible to provide governmental aid to Atlantic trawl, Northern Pacific trawl, and Indian ocean trawl with minimum required rate of return (MRR) of 3%, and the Atlantic strip fishing industry is qualified to receive the governmental aid with MRR value of 5%. Furthermore, by applying the MIP model to develop scrap planning, we demonstrate how our model can be used to restructure the deap-sea fishing industry of Korea.

Surveying for Potential Wastewater Resources Applicable to Agricultural Irrigation. (하수처리수의 농업용수 재이용 자원 기초조사)

  • Chun, Man-Bok;Kim, Jin-Taek;Chung, Kwang-Kun
    • Proceedings of the Korean Society of Agricultural Engineers Conference
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    • 2002.10a
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    • pp.89-92
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    • 2002
  • Among 172 wastewater treatment plants, eighty eight plats are found to be qualified for potential wastewater resources applicable to agricultural irrigation. The total effluent capacities are 4,042 thousand tonnes per day, which may be used to irrigated paddy fields of $156\;km^2$. Preliminary surveys have been made to inquire farmers and water managers about their preference for wastewater reuse. All of them expressed their willingness to accept the wastewater reuse. The surveyed water managers suggested microbiological treatments be made and exclusive prove for safety of wastewater irrigation be prerequisite to the practices. Further surveys with experts and water managers throughout the nation are needed before any conclusions are made.

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A Test Verified Model Development Study for Seismic Qualification(Safety) (내진검증(안전)을 위한 실험적 고찰을 이용한 해석 모델 개발연구)

  • Uk-Hwan Sur
    • Journal of the Korean Society of Safety
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    • v.13 no.4
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    • pp.286-291
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    • 1998
  • This paper includes discussion on developing the test verified finite element model for one of the seismic qualification(safety) approaches. It presents a test verified finite element model of a UPS(Uninterruptible Power Supply System) to be used at KMRR, KAERI. The test verified model predicts natural frequencies within 5 percent error for all major modes below 50Hz. This model accurately represents the dynamic characteristics of the actual hardware and is qualified for its use in the final stress analysis for seismic verification.

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A Study on the Strategies of MIS Development in Korea: MIS Survey (우리나라의 MIS현황과 개발전략에 관한 연구 : MIS서베이)

  • 박성주
    • Journal of the Korean Operations Research and Management Science Society
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    • v.8 no.2
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    • pp.57-65
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    • 1983
  • Despite the recent phenomenal growth in computer installations in business and increasing interests in Management Information Systems in Korea, there are basic questions remained: how are the computers utilized, what is the current state of MIS, and what are the strategies which will enhance the current state of MIS in Korea? The purpose of this paper is to answer these questions. To begin, the current state of MIS is investigated from the aspects of MIS budget, manpower, hardware, and various softwares based on the survey of 30 major industries. The results show that the overall MIS in Korea is still remained in the primitive stage despite its ultra modern computer hardwares. The obstacles that hinders the MIS evolution in Korea seems intractable for quite a long period of time. Some strategies are suggested which can partially remove two big obstacles-shortage in qualified manpower and lack of softwares that fit Korean industries.

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Ammonia Emissions from Concentrated Animal Feeding Operations (CAFOs): Swine Waste Agricultural Operations (대규모 양돈농장에서 발생하는 암모니아 배출량)

  • ;V.P., Aneja
    • Proceedings of the Korea Air Pollution Research Association Conference
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    • 2004.11a
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    • pp.151-154
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    • 2004
  • The estimated emissions from proposed four ESTs for each measurement period were compared with the estimated emissions from baseline farms, after the later are adjusted for the average environmental parameters (lagoon temperature and air temperature) observed at the EST sites. The ESTs at Barham Farm and Grinnell's Laboratory were more effective in reducing the ammonia emission during one of the two sampling periods. However, based on the current research results and analysis, and available information in the scientific literature, the evaluated alternative technologies may require additional technical modifications to be qualified as Environmentally Superior as defined by the NC Attorney General Agreements.

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Mission and Operation of Institutional Review Board (임상시험심사위원회의 임무와 운영)

  • Kim, Yong-Jin
    • Journal of Yeungnam Medical Science
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    • v.30 no.2
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    • pp.73-78
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    • 2013
  • An institutional review board (IRB) should independently safeguard the right, safety, and well-being of all clinical trial subjects. It should consist of members who are qualified and experienced to review and evaluate the science, medical aspects, and ethics of the proposed trial. They have to pursue continuing efforts to improve the standards of review. The levels of review include the full board review, expedited review, continuing review, or exempt from review, while the levels of decision-making include approval, conditional approval, deferred approval, and disapproval. Investigators must follow the approved protocols and regulations honestly, and it is the IRB's mission to audit clinical trial sites as well.

A Study on the Standards for Approval of Korean Law School Library (법학전문대학원 법학전문도서관의 기준에 관한 연구)

  • Hong Myung-Ja
    • Journal of Korean Library and Information Science Society
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    • v.37 no.2
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    • pp.345-373
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    • 2006
  • Faced with the establishment of Korean Law School which aims to educate the qualified lawyer to provide the high quality of legal service professionally and efficiently to the people with complicated legal problems, this study analysed the basic approval standards for Korean Law School Library which is described in the bill as a integral part of law school for effective legal education.

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Mixed mode I/II fracture criterion to anticipate behavior of the orthotropic materials

  • Farid, Hannaneh Manafi;Fakoor, Mahdi
    • Steel and Composite Structures
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    • v.34 no.5
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    • pp.671-679
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    • 2020
  • The new energy-based criterion, named Reinforcement Strain Energy Density (ReiSED), is proposed to investigate the fracture behavior of the cracked orthotropic materials in which the crack is embedded in the matrix along the fibers. ReiSED is an extension of the well-known minimum strain energy density criterion. The concept of the reinforced isotropic solid as an advantageous model is the basis of the proposed mixed-mode I/II criterion. This model introduces fibers as reinforcements of the isotropic matrix in orthotropic materials. The effects of fibers are qualified by defining reinforcement coefficients at tension and shear modes. These coefficients, called Reduced Stress (ReSt), provide the possibility of encompassing the fiber fraction in a fracture criterion for the first time. Comparing ReiSED fracture limit curve with experimental data proves the high efficiency of this criterion to predict the fracture behavior of orthotropic materials.

Innovation Cluster of Indian Software Industry: Is It Evolved or Developed\ulcorner (인도 소프트웨어 산업의 혁신클러스터 형성 과정: 개발인가, 진화인가?)

  • 임덕순
    • Journal of Korea Technology Innovation Society
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    • v.5 no.2
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    • pp.167-188
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    • 2002
  • Summary: This paper analyzes Indian software industry in the perspective of innovation cluster. The research shows that the software industry has been following an upstream clustering process, where the major value activity is expanding from low value product/services to high value product/services. The growth of software industry could be successful because there was appropriate initial condition of Bangalore, such as the availability of high qualified human resources, excellent research institutes, small high-tech companies. The role of government was helpful for the late growth of software industry but not a critical factor for the initial development of the S/W cluster. It is suggested that government should consider the initial condition of a concerned location critically to implement a cluster-type innovation policy.

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Design and Implementation of Integration Application Framework Supporting Dynamic Configuration (동적 형상 변경 관리를 지원하는 통합 애플리케이션 프레임워크의 설계 및 구현)

  • Lee, Yong-Hwan;Min, Du-Gki
    • Journal of Information Technology Services
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    • v.4 no.1
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    • pp.117-128
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    • 2005
  • When we conduct development of a large-size SI project, it is highly necessary to utilize an appropriate application framework which helps to build a qualified software with high productivity in a short period of time. In this paper, we propose the architecture of a dynamically reconfigurable CBD application integration framework that has been used for developing large-scale e-business applications to achieve high development productivity and maintainability. This Integration framework can easily extend its functionalities, and dynamically change its configuration during run time according to the business category, such as applying interaction patterns among main components in software architecture, rules, policies, and environmental parameters. Dynamic reconfiguration has the feature to make applications be easily customized for changeable requirements. Through our application integration framework, huge sizes of contents can be managed according to the business category as well, by keeping configuration informations and huge volumes of source codes. In order to evaluate out application integration framework in terms of performance criteria, we present experimental results of throughputs from the framework by yielding dynamic configuration without any performance degradation.