• Title/Summary/Keyword: scale flexibility

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A Study on the Facility Criterion for the Revised 7th Curriculum of Elementary Schools and Secondary Schools - Focused on the Unit Learning Space and Special Classroom - (제7차 개정 교육과정에 대응한 초.중.고등학교의 시설기준에 관한 연구 - 단위 학습공간 및 특별교실을 중심으로 -)

  • Choi, Byung-Kwan;Park, Hung-Kyun
    • Journal of the Korean Institute of Educational Facilities
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    • v.16 no.2
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    • pp.67-77
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    • 2009
  • This study was made in order to provide the groundwork for the revised 7th education curriculum of primary and secondary education's facility criterion. Throughout this study, in which we may accomodate the new education curriculum, we prepare the guide for the standard criterion of the school systems in order to reflect the flexibility of various dictinctive regional education conditions and school qualities considering the purpose of new standard criterion of school facilities. Below is the summary of the study. Regular classroom's standard size, which is the basic module for the scale of the educational institution, accomodates current standards. Number of students per class is aimed to fit the standard number of the level of OECD member countries' in order to prepare for the future ; that is, 30 students in primary, secondary and high school to be the standard number of student per class, depending on the district conditions and construction point of time. It is advised that the number of extracurricular classrooms, according to the standard criterion of subject and hour allotment, to reflect the regional and institution's distinctive qualities by indicating the number of hours and classrooms including decimal points. That is to be done so that the founder and the interested parties of the institution, along with the architect can put to practical use when planning and designing the institution.

THE KOMPSAT- I PAYLOADS OVERVIEW

  • Paik, Hong-Yul;Park, Gi-Hyuk;Youn, Hyeong-Sik;Lee, Seunghoon;Woo, Sun-Hee;Shim, Hyung-Sik;Oh, Kyoung-Hwan;Cho, Young-Min;Yong, Sang-Soon;Lee, Sang-Gyu;Heo, Haeng-Pal
    • Proceedings of the KSRS Conference
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    • 1998.09a
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    • pp.301-306
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    • 1998
  • Korea Aerospace Research Institute (KARI) is developing a Korea Multi-Purpose Satellite I (KOMPSAT-I) which accommodates Electro-Optical Camera (EOC), Ocean Scanning Multi-spectral Imager (OSMI), and Space Physics Sensor (SPS). The satellite has the weight of about 500kg and will be operated on the 10:50 AM sun-synchronized orbit with the altitude of 685 km. The satellite will be launched in 1999 and its lifetime is expected to be over 3 years. The main mission of EOC is the cartography to provide the images from a remote earth view for the production of 1/25000-scale maps of KOREA. EOC collects 510 ~ 730 nm panchromatic imagery with the ground sample distance(GSD) of 6.6 m and the swath width of 17 km by push broom scanning. EOC also can scan $\pm$45 degree across the ground track using body pointing method. The primary mission of OSMI is worldwide ocean color monitoring for the study of biological oceanography. It will generate 6 band ocean color images with 800 km swath width and 1km GSD by whiskbroom scanning. OSMI is designed to provide on-orbit spectral band selectability in the spectral range from 400 nm to 900 nm through ground command. This flexibility in band selection can be used for various applications and will provide research opportunities to support the next generation sensor design. SPS consists of High Energy Particle Detector (HEPD) and ionosphere Measurement Sensor (IMS). HEPD has missions to characterize the low altitude high-energy Particle environment and to study the effects of radiation environment on microelectronics. IMS measures densities and temperature of electrons in the ionosphere and monitors the ionospheric irregularities at the KOMPSAT orbit.

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A Network Management Architecture Using XML-based PIB (XML기반 PIB를 이용한 네트워크 관리구조)

  • 윤권섭;홍충선
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.28 no.5B
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    • pp.414-426
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    • 2003
  • XML is being used to describe components and applications in a vendor and language neutral. Therefore it already has a role in distributed system. XML is also being used as a data interchange format between components and applications in loosely coupled large-scale application. Until now, policy is described for specific applications and devices. Its use has been very limited. In current network management system, we can only invoke predefined operations and actions using policy-based network management. The main motivation for the recent interests in policy-based networks is to support dynamic adaptability of behavior by changing policy without recoding or stopping system. For these reasons we present the use of the XML for describing the policy and PIB(Policy Information Base) in COPS-PR. It improves flexibility and interoperability among heterogeneous network systems. It also can add new functionality into network components. In this paper, we propose a dynamically extensible network management architecture using XML-based PIB.

- A Case Study on OOP Component Build-up for Reliability of MRP System - (MRP 시스템의 신뢰성을 위한 객체재향 컴포넌트 개발 사례)

  • Seo Jang Hoon
    • Journal of the Korea Safety Management & Science
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    • v.6 no.3
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    • pp.211-235
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    • 2004
  • Component based design is perceived as a key technology for developing advanced real-time systems in a both cost- and time effective manner. Already today, component based design is seen to increase software productivity, by reducing the amount of effort needed to update and maintain systems, by packaging solutions for re-use, and easing distribution. Nowdays, a thousand and one companies in If(Information Technology) industry such as Sl(System Integration) and software development companies, regardless of scale of their projects, has spent their time and endeavor on developing reusable business logic. The component software is the outcome of software developers effort on overcoming this problem; the component software is the way propositioned for quick and easy implementation of software. In addition, there has been lots of investment on researching and developing the software development methodology and leading If companies has released new standard technologies to help with component development. For instance, COM(Component Object Model) and DCOM(Distribute COM) technology of Microsoft and EJB(Enterprise Java Beans) technology of Sun Microsystems has turned up. Component-Based Development (CBD) has not redeemed its promises of reuse and flexibility. Reuse is inhibited due to problems such as component retrieval, architectural mismatch, and application specificness. Component-based systems are flexible in the sense that components can be replaced and fine-tuned, but only under the assumption that the software architecture remains stable during the system's lifetime. In this paper, It suggest that systems composed of components should be generated from functional and nonfunctional requirements rather than being composed out of existing or newly developed components. about implements and accomplishes the modeling for the Product Control component development by applying CCD(Contract-Collaboration Diagram), one of component development methodology, to MRP(Material Requirement Planning) System

A Layout Comparison Study for Improving Semiconductor Fab System (반도체 공정시스템 개선을 위한 레이아웃 비교 연구)

  • Suh, Jung-Dae
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.10 no.5
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    • pp.1074-1081
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    • 2009
  • The importance of improving semiconductor fab layout has been increased with the necessity of a large-scale capital investment and the increase of manufacturing complexity of the system. For the present, most semiconductor fab takes the form of a bay type layout where the same types of machines has been laid at the same bay. The bay type layout has many disadvantages in respect of material flow control even though it has merits of flexibility. To overcome the drawbacks of the bay type layout, a new room type semiconductor layout which integrates bays without a center spine and maintains the flexibilities of the bay type has been presented and compared with existing layouts. The results of test show that the room type layout is superior to the existing layouts from standpoints of transportation number and time, foot-print, number of stocker being passed and material flow time.

The Analysis of Research in Arthritis (관절염에 관한 국내 간호학 연구 논문 분석)

  • Park, Sang-Youn;Back, Myung-Wha
    • Journal of muscle and joint health
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    • v.7 no.2
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    • pp.227-240
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    • 2000
  • The purpose of this article was to identify trend in Arthritis research and to provide ba an approach of Arthritis research. The results of analysis of 69 Arthritis articles public year of between 1970-1999 found that most articles(27.6%, n=19) were published since few(10.1%, n=7) were before 1994. Vast majority of articles(79.8%, n=55) were printed in The Journal of Rheumatology Health, and 79.8%(n=55) of those were quantitative research, 8.7%(n=6) were qualitative research, and 14%(n=1) was methodological research. 29.0%(n=20) of quantitative research were carried in experimental design and over half(50.8%, n=35) in nonexperimental design. Having concerned the types of treatment(or intervention) used in experimental study, the most common treatment was 'exercise' (45.0%, n=9), and other less common were 'self-help education(15.0%, n=3), home care(10.0%, n=2) supportive care(10.0%, n=2), flexibility exercise combined with local heat therapy(5.0%, n=1), relaxation training(5.0%, n=1). Of the types of exercise, aquatic exercise was 30.0%(n=6). The effect of exercise on outcome variable was found to be most strong among the other types of treatment. 18 articles of nonexperimental research were correlational research. From the analysis of correlational research, 29 concepts were identified, and the relationship between depression and other variable were strongly reported. In descriptive studies, most commonly physiological variables were examined in 5 articles(29.5%). Only one study(5.9%) explored patient's perception of the causal factors and those causality. In qualitative researches, two study were carried out by the means of grounded theory. Majority of those subjects were RA patients, and the largest number of sample were 23 and the smallest was 1 In two studies, patient's perceived causality of RA was identified as a research problems, and an experience of ADL, fatigue Phenomenon, an experience of having a total knee replacement with osteoarthritis were each found in one study. Methodological research was carried out to test validity and reliability of the RA Fatigue Scale.

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R&D Capability Analysis of Domestic Fire-fighting Safety and Rescue Research Program (국내 소방안전 및 구조구급 R&D 역량 분석)

  • Jeong, Jae-Han;Na, Yong-Woon;Han, Yong-Taek
    • Fire Science and Engineering
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    • v.30 no.5
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    • pp.130-136
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    • 2016
  • In this study, the budget investment state of the technology classification structure in a fire-fighting and safety research development program and the capability of a fire-fighting safety research program were analyzed between 2007 and 2013 with support from the ministry of public safety. The Ministry of public safety and security's fire safety research funding has shown a gradual increasing tendency. More 80% of the budget was invested in fire safety and disaster response technologies and the fire safety and special disaster prevention response technology of R&D. From the results of analyzing the capacity of fire-fighting safety and rescue safety, it was found to have a moderate level of 3.5 on a 7 point scale basis. To develop the Ministry of Public Safety and Security's fire safety research in the future, the flexibility and reasonableness of the budget/legal/institutional framework and support should be ensured to improve the operational capability of resources. In addition, a proliferation program is necessary for the commercialization and industrialization of research results.

Promoting a nursing organizational culture for Great Workplace(GWP): a Korean experience (GWP 구현을 위한 조직문화 증진활동의 효과)

  • Kim, Young-Mee;Lee, Ji-Ae;Kim, Dae-Hee;Kim, Bo-Yeoul;Lee, Soon-Hyung;Park, Hyun-Mi;Kim, Hye-Sun
    • Perspectives in Nursing Science
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    • v.6 no.1
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    • pp.21-37
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    • 2009
  • The purpose of this GWP project was two-fold:(1) to launch an organizational culture improvement for great workplace (2) to improve the perception of nursing personnel on communication and team work in a surgical nursing department of a teaching hospital in Seoul. Using one group pretest-posttest design, nursing personnel's perception on organizational culture related to communication and team work was evaluated. A 10-item, 5-point scale (1.5) survey was administered to 209 nursing personnel in January 2009 and again to 191 nursing personnel in October 2009. From January 2009, AMANNA team has taken activities focused on trust, pride, and fun. AMANNA is an abbreviation of Korean language, which means wonderful meeting and sharing in English. Monthly activities are as follows: choral concerts by nurse managers, welcome and farewell events, praising members for their services, explaining current circumstances, etc. Special activities are as follows: a New Year's greeting party, a spring picnic, beauty classes, a lecture on drug administration, cultural lectures using videos, and presentations of academic posters and another activity. The reliability of measurement was Cronbach's ${\alpha}$: 0.917(pretest), 0.954(posttest). Most nursing personnel's perception on organizational culture was improved (pretest mean=3.50 and posttest mean=3.78, p<.001). "A sense of belonging" showed the greatest improvement among the 10 items(3.18 vs. 3.56, p<.001). "Trust each other" showed the highest score (mean=3.98) in posttest. Frequency of participation and satisfaction showed a significant relationship(r=0.179, p=.021). We believe that this project has made a contribution towards a positive organizational culture. The keys to this initiative's preliminary success have been the leadership support and flexibility in implementing the interventions tailored to the hospital.

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A Study on the Fault Analysis for a Micro Smart Grid Simulator Design Using MEMS' Miniaturization Technology (MEMS의 소형화 기술을 이용한 마이크로 스마트 그리드 시뮬레이터 설계를 위한 고장해석법에 대한 연구)

  • Ko, Yun-Seok;Oh, Se-Pil;Kim, Hyo-Seong;Kim, In-Soo
    • The Journal of the Korea institute of electronic communication sciences
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    • v.12 no.2
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    • pp.315-324
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    • 2017
  • The smart grid with distributed power supply introduces a number of problems including not only the problems of the existing power grid but also the problem of protection co-operation due to new electric phenomenon because it has a mixed operation structure combining the existing radial operation structure and the new loop operation structure. The EMTP based power system analysis method has flexibility and convenience from the view of system configuration but it requires another experimental verification because of uncertainty of design and analysis results. On the other hand, the real demonstration system has difficulties in observing accurate fault on large scale system due to considerable economical and spatial construction cost, system configuration constraint, and it is difficult to demonstrate the distributed, autonomous and adaptive control strategy of smart grid. In this paper, a basic theory for a micro smart grid simulator design using MEMS(Micro Electro-Mechanical Systems) miniaturization technology is studied which can safely and freely experiment and observe electrical phenomena, and distribution, autonomous adaptive control strategy for disturbances on 22.9kV smart grid under minimum economic and spatial cost.

The Communication protocol proposal at Ad-hoc for Water-Treatment (수처리 계측제어망 Ad-hoc 적용시 데이터 신뢰성 확보를 위한 통신 프로토콜 제안)

  • Yu, Chool;Seo, Gang do;Choi, Hong yeol;Hong, Sung taek;Ji, Yu chul
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2013.10a
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    • pp.984-987
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    • 2013
  • In concept, such as the backup of wired network and disaster prevention network of water treatment measurement and control system, reliability and security of high level of sending and receiving data between the nodes must be ensured in Ad-hoc network construction. Rather than apply the common communication protocols of Ad-hoc network construction during the FA network of closed water treatment facility with the facility of a certain scale is concentrated contrast, and high characteristics of the water treatment system infrastructure, public facilities We have developed a specific protocol another that applies the OTP of communication frame of process control commands and H-ARQ with ZRP by applying the flexibility to time constraints such as precision industrial plants to ensure the safety and property of facility operation.

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