• Title/Summary/Keyword: development and qualification

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Overview of Region-oriented Technologies through R&D Topographical Landscape (연구지형탐색을 통한 지역특화 미래기술전망)

  • Hahn, Hyuk;Lee, June-Young;Kang, Jong-Seok
    • The Journal of the Korea institute of electronic communication sciences
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    • v.8 no.11
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    • pp.1625-1632
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    • 2013
  • R&D productivity(P) and qualification(Q) for 16 regions in Korea were measured using all scientific output (articles) from several kinds of specific R&D program under the 3rd regional science and technology promotion policy(2008-2012). R&D capabilities of 16 regions were evaluated from Q-P position analysis and also compared between these regions for the purpose of examining their R&D capability status. Especially, R&D topographical map was created using the output of research and development over 5 years for investigating GyeongNam district's activities in science and technology and also analyzing co-relationship between basic research areas (or fields) and specialized strategic industrial sectors of GyeongNam district. As results of this study, 20 future-oriented research fields were suggested from this topographical map, which reflected internal R&D potentials and industrial infrastructure of GyeongNam district.

Verification of Control System Algorithms for Compressed Gas Supply Facility in Launch Complex (발사대 고압가스공급설비 제어시스템 알고리즘 검증)

  • An, Jae-Chel;Moon, Kyung-Rok;Oh, Il-Seok
    • Journal of the Korean Society of Propulsion Engineers
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    • v.23 no.2
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    • pp.95-103
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    • 2019
  • Control systems of compressed gas supply facility are responsible for storing and supplying compressed gases required for launch complex qualification test and launch operation. Most of the facilities that make up the launch complex require compressed gas for their operation. Therefore, such control systems should be developed and verified earlier rather than the other systems that constitute the launch complex. Each verification for hardware and software is performed separately. In particular, software verification of control algorithms loaded on the controller takes a lot of time and man power during the development period of the control system. Thus, specific test procedures and methods should be prepared in advance for efficient development. This paper introduces the configuration of a compressed gas supply facility and its control system with the verification procedure and results of major algorithms.

Transformation of Legal Personality in the Context of the Development of Modern Digital Technologies

  • Amelin, Roman;Channov, Sergey;Dobrobaba, Marina;Kalinina, Larisa;Kholodnaya, Elena
    • International Journal of Computer Science & Network Security
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    • v.22 no.11
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    • pp.294-302
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    • 2022
  • The article explores the prospects and trends for the transformation of some basic concepts of law associated with the development of artificial intelligence systems and the problems of liability for harm caused by a robot. The prospects, conditions and consequences of vesting robots with partial (quasi) or full legal personality are explored. This process should lead to a revision of the concepts of will, subjective side and legal responsibility in the direction of their greater universalization. The legally significant signs of will, legal personality, legal liability in relation to robots, artificial intelligence systems and other complex automated information systems are clarified. The author identifies the following essential factors of legal qualification of an act committed by a robot: goals, reasons for setting goals, connections between the planned result and the action taken, the actual result, the reasons for the difference between the actual result and the planned one. The article pays special attention to the preventive function of legal liability, which, when applied to robot subjects, can be expressed in the following basic procedures. 1. Accounting for legal requirements in the behavior of the robot. 2. Timely adaptation of the robot to changes in legislation and other regulatory legal acts that affect its behavior. 3. Accounting for incidents. 4. Destruction of a series of robots whose actions lead to unacceptable consequences.

Development of Software for Fidelity Test of Flight Dynamic Model on Fixed Wing Aircraft (고정익 항공기의 비행역학 모델 충실도 테스트를 위한 소프트웨어 개발)

  • Baek, Seung-Jae;Kang, Mun-Hye;Choi, Seong-Hwan;Kim, Byoung Soo;Moon, Yong Ho
    • Journal of the Korean Society for Aeronautical & Space Sciences
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    • v.48 no.8
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    • pp.631-640
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    • 2020
  • Currently, aircraft simulator has drawn a great attention because it has significant advantages of economic, temporal, and spatial costs compared with pilot training with real aircraft. Among the components of the aircraft simulator, flight dynamic model plays a key role in simulating the flight of an actual aircraft. Hence, it is important to verify the fidelity of flight dynamic model with an automated tool. In this paper, we develop a software to automatically verify the fidelity of the flight mechanics model for the efficient development of the aircraft simulator. After designing the software structure and GUI based on the requirements derived from the fidelity verification process, the software is implemented with C # language in Window-based environment. Experimental results on CTSW models show that the developed software is effective in terms of function, performance and user convenience.

School Novice Health Teachers' Perception of Job Performance Difficulties and Job Satisfaction (초임 보건교사의 직무수행 어려움과 직무만족도에 대한 인식)

  • Jang, Seomoon;Lee, Gyuyoung
    • Research in Community and Public Health Nursing
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    • v.32 no.4
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    • pp.566-577
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    • 2021
  • Purpose: This study aimed to determine the correlation between job performance difficulties and job satisfaction that novice health teachers experienced in a new school environment, and provide the basic data necessary for policy development. Methods: Data were collected from 196 novice health teachers without in-service training program for the qualification of 1st grade and with less than four years of work experience in Korea. The self-report questionnaire consisted of general characteristics, perception of difficulties in job performance, and job satisfaction. The data were analyzed using the x2 test, t-test, ANOVA, and Pearson's correlation coefficient. Results: Novice health teachers had the most difficulty in health education during their job performance, whereas teachers without hospital clinical experience encountered difficulties in health management. Those with less than two years of teaching experience or no experience of being contract health teachers had higher job performance difficulties. The results revealed that the lack of experience in performance at a school site had a considerable influence on the difficulty in job performance. In terms of job satisfaction, novice health teachers had the highest satisfaction with status recognition and the lowest satisfaction with their tasks in charge. Additionally, as the difficulty in job performance increased, job satisfaction decreased. Conclusion: The study results indicated the need for training to provide novice health teachers with sufficient experience in job performance before being placed in a school. The provision of support to respond to difficulties in job performance will improve job satisfaction and contribute not only to the development of novice health teachers, but also to the improvement of the quality of school health.

The Voluntary Assurance of Quality by Contractors in the Construction Phase (건설 공사단계에서 수급자 중심의 품질확보방안)

  • Cha, Sang-Ho;Lee, Sang-Beom
    • Journal of the Korea Institute of Building Construction
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    • v.11 no.3
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    • pp.292-300
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    • 2011
  • The construction industry in Korea has seen significant improvements in quality management techniques, driven by the dramatic development of new technology through Manhattanization and enlargements, but compared with technical development, the level of building quality improvement is still lagging behind. In the meantime, as the interest in construction quality soars due to changes in user consciousness, the level of quality that is being demanded is rising. The government has reinforced quality systems by implementing responsible supervision requirements and granting overseas companies permission to enter the supervision business in Korea, and private sector companies also are attempting quality improvement through quality assurance approaches like the preliminary qualification screening system and ISO 9000 series. But currently, building constructions are done only according to the construction specifications of project owners, whose design, materials and construction methods are already decided, and do not leave any necessity or opportunity for technical developments for the quality improvement of contractors. Therefore, in this study, a work process and system improvement plan for payment regulations is proposed, with which contractors can secure quality voluntarily in the building construction phase.

Design and Lay Out of Propulsion Test Facilities for KSLV-II (한국형발사체(KSLV-II) 추진기관 시험설비 배치 및 설계)

  • Han, Yeoung-Min;Cho, Nam-Kyung;Chung, Young-Gahp;Kim, Seung-Han;Yu, Byung-Il;Lee, Kwang-Jin;Kim, Jin-Sun;Kim, Ji-Hoon
    • Proceedings of the Korean Society of Propulsion Engineers Conference
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    • 2011.11a
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    • pp.56-61
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    • 2011
  • The deign and lay-out of a combustion chamber test facility(CTF), a turbopump real propellant test facility(TPTF), a rocket engine test facility for 3rd stage engine(SReTF), a rocket engine ground/high altitude test facility(ReTF, HAReTF) and a propulsion system test complex(PSTC) for KSLV-II is briefly described. The development/qualification tests of engine component, 3rd stage engine system and 75ton-class liquid rocket engine system will be performed in CTF, TPTF, SReTF, ReTF and HAReTF and the development test of 1st/2nd/3rd propulsion systems for KSLV-II will be performed in PSTC. These propulsion test facilities will be built in NARO space center considering construction schedule, cost, safety distance and utility factor of propulsion test facilities.

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A Study on Development of the Performance Evaluation Model of Industry-University Cooperation Concentration Professor (산학협력중점교수 업적평가 모형 개발 연구)

  • Son, Chung-Ki;Park, Jung-Hwan;Kim, Young-Tae
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.14 no.8
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    • pp.3656-3664
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    • 2013
  • The purpose of this study is to help each university for valid performance evaluation and quality control of the Industry-University Cooperation Concentration Professor(IUCCP) through the development of the performance evaluation model of industry-university cooperation concentration professor. To achieve this purpose, researchers were collected and analysis data about the management regulations of IUCCP of 57 university include 51 LINC selected by Ministry of Education and Science-Technology in 2012. Through this process, define the concept of IUCCP and clear a qualification criterion, types and role the each types of IUCCP, and developed the model on performance evaluation of industry-university cooperation concentration professor constructed 4 dimensions consists with evaluation area, evaluation element, evaluation indices, and scoring unit.

A Study of Training and Development for Employees of Private Employment Service Agency (민간고용서비스 종사자의 직업능력개발 지원 방안)

  • Lee, Young-Min
    • The Journal of Korean Institute for Practical Engineering Education
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    • v.4 no.1
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    • pp.132-139
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    • 2012
  • In private employment service, providing employment information for job seeker and recruiter, providing information on job, job map, and providing vocational training and development have been paid attention. Particularly, it needs to train the employees, working at private employment service agencies. The purpose of the study was to examine the current trends of private employment service, service employees, and their training status. In the result, we suggest that it needs to manage the quality of service employees' qualification, to initiate the accreditation program for their expertise, and set up an institutions for training them. In addition, providing a program of supervision for employees, considering a set up of an mutual aid association among themselves, and developing specialized training programs.

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IRRADIATION PERFORMANCE OF U-Mo MONOLITHIC FUEL

  • Meyer, M.K.;Gan, J.;Jue, J.F.;Keiser, D.D.;Perez, E.;Robinson, A.;Wachs, D.M.;Woolstenhulme, N.;Hofman, G.L.;Kim, Y.S.
    • Nuclear Engineering and Technology
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    • v.46 no.2
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    • pp.169-182
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    • 2014
  • High-performance research reactors require fuel that operates at high specific power to high fission density, but at relatively low temperatures. Research reactor fuels are designed for efficient heat rejection, and are composed of assemblies of thin-plates clad in aluminum alloy. The development of low-enriched fuels to replace high-enriched fuels for these reactors requires a substantially increased uranium density in the fuel to offset the decrease in enrichment. Very few fuel phases have been identified that have the required combination of very-high uranium density and stable fuel behavior at high burnup. U-Mo alloys represent the best known tradeoff in these properties. Testing of aluminum matrix U-Mo aluminum matrix dispersion fuel revealed a pattern of breakaway swelling behavior at intermediate burnup, related to the formation of a molybdenum stabilized high aluminum intermetallic phase that forms during irradiation. In the case of monolithic fuel, this issue was addressed by eliminating, as much as possible, the interfacial area between U-Mo and aluminum. Based on scoping irradiation test data, a fuel plate system composed of solid U-10Mo fuel meat, a zirconium diffusion barrier, and Al6061 cladding was selected for development. Developmental testing of this fuel system indicates that it meets core criteria for fuel qualification, including stable and predictable swelling behavior, mechanical integrity to high burnup, and geometric stability. In addition, the fuel exhibits robust behavior during power-cooling mismatch events under irradiation at high power.