• Title/Summary/Keyword: Power upgrading

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A Study on the Pocket Park as the urban Open Space (도시오픈스페이스로서의 도심지 소공원 디자인에 관한 연구)

  • 이강일
    • Archives of design research
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    • v.5 no.1
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    • pp.7-20
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    • 1992
  • Since 80th, in the monetary markets due to the escalation of creditable promptness dealing of financial goods, Korea monetary business has been confronted with structual contradictions. The first like a men power reduction, inorder to meet and satisfying with cost reduction policy of the holding firms and secondly, escalation and expention of business networks or facilities inorder to meet and satis~'ing with customers continuously seeking for prompt, acurate, and helpfulness service nearly like one similar to a door to door service. Accordingly, the firms eventually poured mere sweaty money into procuring such devices for upgrading. On the contrary, however, regardless the escalation monetary expenditure may be, inorder to promote quality of the same devices are keen necessary because present days customer groups were tended to receives ample service almost like door to door service without moving too$$\mu$h apart from the immediate spot where they belongs tl or veryspot of where actually they spend instead of deep consideration of natures, quality or sttractiveness of service medias what they can received from. Under the present circumstance, the financial business firms, however, would highly suffering and recei\ulcornerves pressures from imblalance natures ofincoming and out go of the business budget due to excessive inc1ease of managerial expences. For these reasons, therefor, in order to solves, compensates, improves, and developes most effective fina\ulcornerncial service for customers can use under most pleasant environment, the establishment of adequate standardization of such service devices based on the foregoing environmental circumstances. This analytical study, therefor, mainly aimed and emphasized based on pre- estimatimation of proper de\ulcornervlopment and use of the unattended servicing devices such as Cash Dispenser and Auto Teller Machine bygeneralization, automating. and innovation of design to meet compactness and door to door like convenient service for customers which can be achieved by performing constant comparative analysis and continual study toward development of such devices those of which produced by Five (5) major domestic producers aro~nd the country.

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A Study on the Cash Dispenser Design in Domestic (국내 현금 자동지급기 디자인에 관한 연구)

  • 오성진;이강일
    • Archives of design research
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    • v.5 no.1
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    • pp.21-36
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    • 1992
  • Since 80th, in the monetary markets due to the escalation of creditable promptness dealing of financial goods, Korea monetary business has been confronted with structual contradictions. The first like a men power reduction, inorder to meet and satisfying with cost reduction policy of the holding firms and secondly, escalation and expention of business networks or facilities inorder to meet and satis~'ing with customers continuously seeking for prompt, acurate, and helpfulness service nearly like one similar to a door to door service. Accordingly, the firms eventually poured mere sweaty money into procuring such devices for upgrading. On the contrary, however, regardless the escalation monetary expenditure may be, inorder to promote quality of the same devices are keen necessary because present days customer groups were tended to receives ample service almost like door to door service without moving too$$\mu$h apart from the immediate spot where they belongs tl or veryspot of where actually they spend instead of deep consideration of natures, quality or sttractiveness of service medias what they can received from. Under the present circumstance, the financial business firms, however, would highly suffering and receives pressures from imblalance natures ofincoming and out go of the business budget due to excessive inc1ease of managerial expences. For these reasons, therefor, in order to solves, compensates, improves, and developes most effective financial service for customers can use under most pleasant environment, the establishment of adequate standardization of such service devices based on the foregoing environmental circumstances. This analytical study, therefor, mainly aimed and emphasized based on pre- estimatimation of proper devlopment and use of the unattended servicing devices such as Cash Dispenser and Auto Teller Machine by generalization, automating. and innovation of design to meet compactness and door to door like convenient service for customers which can be achieved by performing constant comparative analysis and continual study toward development of such devices those of which produced by Five (5) major domestic producers around the country.

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Code Analysis of Effect of PHTS Pump Sealing Leakage during Station Blackout at PHWR Plants (중수로 원전 교류전원 완전상실 사고 시 일차측 열수송 펌프 밀봉 누설 영향에 대한 코드 분석)

  • YU, Seon Oh;CHO, Min Ki;LEE, Kyung Won;BAEK, Kyung Lok
    • Transactions of the Korean Society of Pressure Vessels and Piping
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    • v.16 no.1
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    • pp.11-21
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    • 2020
  • This study aims to develop and advance the evaluation technology for assessing PHWR safety. For this purpose, the complete loss of AC power or station blackout (SBO) was selected as a target accident scenario and the analysis model to evaluate the plant responses was envisioned into the MARS-KS input model. The model includes the main features of the primary heat transport system with a simplified model for the horizontal fuel channels, the secondary heat transport system including the shell side of steam generators, feedwater and main steam line, and moderator system. A steady state condition was achieved successfully by running the present model to check out the stable convergence of the key parameters. Subsequently, through the SBO transient analyses two cases with and without the coolant leakage via the PHTS pumps were simulated and the behaviors of the major parameters were compared. The sensitivity analysis on the amount of the coolant leakage by varying its flow area was also performed to investigate the effect on the system responses. It is expected that the results of the present study will contribute to upgrading the evaluation technology of the detailed thermal hydraulic analysis on the SBO transient of the operating PHWRs.

The Evaluation of Energy Saving using Ultrathin Heat Insulation in Railway Electrification Substation (철도전기실의 초박형 액체단열재 적용을 통한 에너지 절감효과)

  • Kim, Hyungchul;Jang, Junghoon;Shin, Sungkwon;Park, Yongsub;Kim, Sangam;Kim, Hyeong Rae;Hyun, Byungsoo;Kim, Jinho
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.64 no.1
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    • pp.171-175
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    • 2015
  • In this paper, because of global environmental problems such as energy shortage and abnormal climate, green energy development and energy saving technology development is being magnified. Heat insulation, the most basic and traditional energy saving method, is highly expected. Especially, simple and advanced heat insulation technique based on Nano material is promising future technology. The railway system also requires heat insulation. Especially, traditional heat insulator such as glass wool has been adopted frequently to rolling stock. The heat insulator is also adopted in general railway service buildings. Take account of cost-effective heat blocking performance, the heat insulator shall be adopted in diverse fields such as electric power, railroad, signal and communication. The only and direct solution for this problem is installing heat insulator with outstanding endurance, corrosion resistance and heat resistance to block outer heat Upgrading heat specification of equipment can be a solution, but since price and maintenance cost rise severely, this plan might be incongruous. In this research, energy saving effect of ultrathin heat insulator film was demonstrated by installing the film on roof of electrical room.

A Management Plan for Four-semester of Polytechnic Colleges (기능대학의 4학기제 운영 방안)

  • Yun Man-Soo;Chung Chan-Soo
    • Journal of Engineering Education Research
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    • v.8 no.2
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    • pp.16-23
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    • 2005
  • In knowledge-based information society, national competitive power is determined by human resources rather than by material resources. Therefore, training technicians with new skills has been gathering as a question Polytechnic colleges play an important role in training technicians as a 2 year courses educational institute conducting both master craftsmen and craftsmen and occupational training. At present, an electricity departments of polytechnic colleges should look at the reality of retraining which is taken more time and more budget for graduates' employment in the industries, as reorganizing in knowledge based school subject they also train the students to be the excellent poly technicians who have both theory and practice by reflecting new technology in developing curriculum needed at the jobsite to join in upgrading our country's competitiveness as a go-between technician at the jobsite. In this paper, a four-semester system was investigated to meet the condition of colleges educating the skilled technicians needed the industry by analyzing the status of polytechnic colleges.

A Study on the Wrestler(Korea's Traditional Wrestler)'s Injury (씨름선수 상해에 관한 연구)

  • Lee Chul-In;Park Sung-Soon;Park Rae-Joon
    • The Journal of Korean Physical Therapy
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    • v.11 no.3
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    • pp.159-175
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    • 1999
  • The purpose of this study lies in providing the basic materials for wrestlers' control of health and physical strength, the preventive, measure for injury during a practice or a game and the scientific training method for upgrading competitive power in a game. The result of analyzing the occurring tendency and therapeutical actions and attitude of sports injury, taking the 258 wrestlers from a high school, an university and pro-team as the object of study through a questioning sheet are like following. 1. Among every wrestlers' causes of injury, the main cause was a physical collision occupying $\50\%$, and an excessive training occupied $30\%$. on the contrary, the unsatisfied wrestler's cause of injury was a shortage of mental concentration and a burden of weight, occupying each $19\%$ and $17\%$. Therefore in order to prevent the injury, you should take care of especially in time of physical collision in a practice or a grme and prevent an excessive training. 2. The seasion with the most frequent occurrence of injury is the winter$(78\%)$, and in the spring and summer$(5.5\%)$, the frequency of occurrence of injury is very low. In the meantime, considering by occurring time, during a practice$(95\%)$ the injury occurs most frequently and during a game$(5\%)$ occure least frequently. Therefore, in order to reduce the injury, you should warm up sufficiently before the training and the practice and concentrate all of you attention and mind. 3. The injury occurs most highly in the afternoon hours occupying about $80\%$, and a little in the dawn and morning hours but in the contrary rarely in the night. 4. As the wrestler's injury type, the injury on muscles and tendons occupies the most to take $65\%$ of the whole injuries.

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A Study on the Development Strategies for China Lianyungang Port under One Belt One Road Policy (중국 일대일로(一帶一路)정책에 따른 연운항항(連雲港港)의 발전 전략에 관한 연구)

  • Zhang, Le;SHIN, Han-Won;SONG, Xiao-Ming
    • Journal of Fisheries and Marine Sciences Education
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    • v.28 no.6
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    • pp.1695-1705
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    • 2016
  • With the rapid development of global economic and trade, the ports in the North-east Asia region have developed greatly. In such a fierce competition, how to ascertain right evaluation methods to assess the competitiveness of the ports, and make scientific and rational development strategy for upgrading the overall level of competitiveness of ports in North-east Asia, has become the first task for all the ports for coping with the challenges. As China's sustained economic growth of more than 30 years, the economic power and comprehensive national strength has been changed, China's international status has been greatly improved. Also China has achieved remarkable new results in the construction of peripheral diplomacy, and further has consolidated the relationship of countries along the Silk Road Economic Belt. The strong position of RMB in foreign exchange market and the implementation of the strategy of "area" opening to the outside world accelerated economic belt along the silk road in China to the west open pace. On the basis of the SWOT analysis of the Lianyungang Port, combined with the comprehensive and practical port competitiveness evaluation indicators system and competitiveness evaluation method, calculate the competitiveness level of Lianyungang port in East China, and find out the problems must be solved. The development strategies for Lianyungang port under One Belt One Road were suggested.

The Data Generation for the V&V of KNPEC-2 Simulator with Best-estimated Codes (최적평가용 전산 코드를 이용한 원자력교육원 2호기 시뮬레이터 검증용 데이터 생산)

  • 김요한;이동혁;이명수
    • Proceedings of the Korea Society for Simulation Conference
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    • 2000.11a
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    • pp.61-66
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    • 2000
  • The KEPRI has been upgrading the KNPEC(Korea Nuclear Power Education Center) #2 simulator, a replica of Yonggwang Unit 1 & 2, due to the outdated systems. The scenarios, such as the continuous load change, are selected to verify and validate the simulator, and the data required to V&V are generated with the best-estimated codes, RETRAN and MARS. The reactor coolant system and steam generator system are cut up into volumes and junctions for the accurate model of the scenarios, and other components and control systems are modeled. For the model the operation and design data of the plants is used and in some cases the data of Kori Unit 3 & 4 is used to fill up the lack of required data. The results of some selected analyses with the models are compared with the operating data of the plants to verify the models, and the analyses of the scenarios are carried out to generated the data for the V&V of the simulator

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Representation of History and Resistance - Focused on and ('일제 강점기 영화'의 역사와 저항의 재현 -<암살>과 <동주>를 중심으로)

  • Kwon, Eunsun
    • The Journal of the Convergence on Culture Technology
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    • v.5 no.3
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    • pp.185-190
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    • 2019
  • Historically, the representation of the colonial period has responded closely to the policies and political conditions of the time. The Korean blockbuster , which links the genealogy of Manchuria Western, adopts a safe nationalism frame, upgrading the genre's narrative typology to colorful action and spectacle, including the Japanese army, the Liberation Army, the good and evil, and the confusion of identity. On the other hand, , which deals with the friendship of the poet and the warrior, treats the mental and internal struggles implied by the power of poetry, without resorting to familiar nationalism and heroism. is a thorough genre of rules. If the visual and sensual pleasures of imaginative resilience beyond the bounds of the law are provided within the Rules, inevitably seeks resistance within the colonial empire's legal system. Political, diplomatic, and economic conflicts between Japan and Korea, which have been continuing until recently, reaffirm the framework of nationalism on the screen.

Analysis of Efficiency and Productivity for Major Korean Seaports using PCA-DEA model (PCA-DEA 모델을 이용한 국내 주요항만의 효율성과 생산성 분석에 관한 연구)

  • Pham, Thi Quynh Mai;Kim, Hwayoung
    • Journal of Korea Port Economic Association
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    • v.38 no.2
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    • pp.123-138
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    • 2022
  • Korea has been huge investments in its port system, annually upgrading its infrastructure to turn the ports into Asian hub port. However, while Busan port is ranked fifth globally for container throughput, Other Korean ports are ranked much lower. This article applies Data Envelopment Analysis (DEA) and Malmquist Productivity Index (MPI) to evaluate selected major Korean seaports' operational efficiency and productivity from 2010 to 2018. It further integrates Principal Component Analysis (PCA) into DEA, with the PCA-DEA combined model strengthening the basic DEA results, as the discriminatory power weakens when the variable number exceeds the number of Decision Making Units(DMU). Meanwhile, MPI is applied to measure the seaports' productivity over the years. The analyses generate efficiency and productivity rankings for Korean seaports. The results show that except for Gwangyang and Ulsan port, none of the selected seaports is currently efficient enough in their operations. The study also indicates that technological progress has led to impactful changes in the productivity of Korean seaports.