• Title/Summary/Keyword: Quality assurance systems

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Application of slab and plate width measurement using laser distance meter (Laser를 이용한 후물 판재류 및 Slap폭 측정 적용)

  • 최철호
    • 제어로봇시스템학회:학술대회논문집
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    • 1996.10b
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    • pp.1076-1078
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    • 1996
  • According to ascending needs for quality assurance of plate by customer and automated measurement of dimension for slab, in plate mill, project is on preceeding to install measuring system to measure width, length and camber of slab and plate using laser distance meter. In this document, I will describe not technical point of view but idea of design for installation system.

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PL PREVENTION PROGRAM FOR EXPORT INDUSTRIES (PL 대응책에 대한 고찰)

  • 황의철
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.9 no.14
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    • pp.35-43
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    • 1986
  • PL(product liability) is a major social, market, and economic force. The legal obligation of manufacturers and sellers to compensate for injury or damage caused by defective products is not a recent phenomenon. The concept of Product liability has been in existence for many years, but its emphasis has changed recently. This PL prevention program has shown that the two area of product quality assurance one is a PLD(product liability defense) and the other is a PLP(product liability prevention.

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Welding Parts and Integrity Test in a PWR Fuel Assembly (경수로용 원전연료집합체에서의 용접부위 및 건전성 시험)

  • 송기남;윤경호;강흥석
    • Proceedings of the KWS Conference
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    • 2003.11a
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    • pp.55-57
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    • 2003
  • The fuel assemblies as the nuclear fuel for the pressurized water reactor(PWR) are loaded in the reactor core throughout the residence time of three to five years. The fuel assembly is manufactured using special welding processes and under strict quality assurance and control systems. In this paper welding parts, welding methods, and welding tests for the integrity of the PWR fuel assemblies are introduced.

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The Effect of IT Department Service Quality on Appropriateness of Information System (IT관리부서의 서비스 품질이 정보시스템의 전유에 미치는 영향)

  • Lee, Woong-Kyu
    • The Journal of Information Systems
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    • v.16 no.1
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    • pp.159-178
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    • 2007
  • As generalization of using PC and the Internet information technology (IT) users in organizations are not passive clients but active producers of information services. One of the reasons for the change of users' role is social interactions with other users and IT department staffs. That is, users can find and develop new functions and usefulness of IT, especially, Web-based ones through communication with other users or IT department staffs. The objective of this study is to investigate the relationship between IT department service quality and social interactions with other users. For this purpose, we suggest a research model based on adaptive structuration theory (AST), which is to explain the changes in social structure (rules and resources) of IT by social interactions, as well as service quality theory. Our model's exogenous variable is service quality which is a second-order factor consisting of reliability, responsiveness, assurance, and empathy. As endogenous variables, we adopt two variables for appropriateness of using IT, faithfulness of appropriation and consensus on appropriation. Finally, dependent variables of ow model are usefulness and ease of use which can be considered as attitude on IT as well as other variables for appropriateness. For empirical test our model is applied to users of groupware and ERP in organizations and analyzed by partial least square. In result, all hypotheses suggested in our model are supported statistically.

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A Study on the Game Quality Management Methodology (게임품질관리 수업 개선을 위한 게임 플레이 분석 시스템 설계)

  • Lee, Yoon-Yim;Rhee, Dae-Woong
    • Journal of Korea Game Society
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    • v.19 no.1
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    • pp.85-94
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    • 2019
  • This paper aims to improve teaching methods for changing the game-related department and game quality management classes of A university from theoretical to practical classes. The main goal is to design and develop a game play analysis system. The design and development of the game play analysis system enables the company to experience the overall process of game development that meets the requirements of the industry. Designs for systems that can improve understanding of game content by experiencing debugging to testing.

Design of Framework for Quality Level Diagnosis of Military Supplies (군수품 품질수준진단 프레임워크 설계)

  • Yo Han Kang;Jin Young Choi
    • Journal of Korean Society for Quality Management
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    • v.52 no.3
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    • pp.495-508
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    • 2024
  • Purpose: The purpose of this study was to propose a framework for quality level diagnosis of military supplies, which consists of 7 steps for developing questionnaires and suggesting improvement guidelines. Methods: We analyze the required functions of the equipment under investigation, classify the main components, review quality characteristics, develop a quality level checklist through the first and second stages of quality function deployment, and evaluate and analyze the results of the quality level survey applied to this checklist. Results: We first compared and analyzed case studies of domestic and international military and civilian quality level surveys and proposed a framework for diagnosing the quality levels of military supplies. Additionally, we applied the proposed quality level diagnosis framework to a specific weapon system to analyze its quality characteristics and identify improvement directions, thereby verifying the applicability of the proposed frame- work for diagnosing the quality levels of military supplies. Conclusion: The results of this study, which include the application of the proposed diagnostic framework for quality investigation and analysis, can be used to understand the satisfaction with the military supplies currently in operation. This will enable the continuous assurance of quality related to the functions and performance required by the military weapon systems.

A Study on Analytical Methods of u-Healthcare Services Software Architecture Requirements for Quality Assurance (유-헬스케어 서비스 소프트웨어아키텍쳐 품질확보를 위한 요구사항 분석방법에 관한 연구)

  • Noh, Si-Choon;Moon, Song-Chul
    • Journal of Digital Contents Society
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    • v.15 no.1
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    • pp.45-52
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    • 2014
  • All medical information system stakeholders and the environment exists. Medical information systems for development in these environments and non-functional requirements, functional requirements and quality goals are to be met. In order to achieve these goals in a variety of ways currently being made to develop information systems and various applications are emerging. However, the process of developing these health information systems meet the basic requirements and does not consider that from the point of view should not be separate. This study of the development of health information systems related to quality measurement indicators for the analysis software architectures, and medical information, information quality evaluation of service quality information associated indicators evaluation are offered. This way of associated indicators for the quality of the output sum and analyze the trends in software architecture u-Healthcare should be available for assessment. Quality score compared with pre-set goals for achievement and satisfaction levels of analysis further support the cause excerpt field use in analysis and improvement is possible.

A Method for Generation of Grinding Map based on Automatic Mold Measurement (금형 자동측정에 의한 사상맵 생성)

  • Jeoung, Nam-Yeoung;Cho, Jin-Hyung;Oh, Hyun-Seung;Lee, Sae-Jae
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.41 no.4
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    • pp.248-255
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    • 2018
  • Ensuring the quality of molds is one of the major issues in mass production. In general, securing the quality of the molds is achieved by repeating grinding and die spotting after machining the molds based on engineer's decision. However, this heuristic method is affected by the engineer's skill and working environment. Therefore, a lot of time and resources are needed in order to ensure quality. In this study, ensuring the quality of molds using grinding map which is generated using automatic measurement is proposed. An automatic measuring system based on CMM (Coordinate Measuring Machine) is developed for measuring the molds. This system generates the measurement path automatically using the 3D CAD model of products. CAD (ComputerAided-Design), CAM (Computer-Aided-Manufacturing), and CAQ (Computer-Aided-Quality) technology is integrated using DMIS (Dimensional Measuring Interface Standard) format in the automatic measuring system. After measuring the molds, a grinding map is generated using the gap between the CAD model and measured values of mold. The grinding map displays the machining tendency and the required amount of grinding with values on a 3D map. Therefore, the quality of molds can be ensured with exactness and quickness based on the grinding map. This study shows that integrating the planning, measuring, and analyzing based on computer technology can solve the problem of quality assurance of mold using the proposed method, therefore the productivity can be increased.

Improvement of the Correlation between Sled FEA and Test of Vehicle Seatbelt System Using the Statistics Technique (통계적 기법을 이용한 차량 안전벨트 시스템의 슬레드 해석과 시험 상관성 개선)

  • Lee, Kwangseop;Kim, Dooyong;Yun, Hongsik;Lee, Kyeongsang
    • Transactions of the Korean Society of Automotive Engineers
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    • v.23 no.4
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    • pp.454-461
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    • 2015
  • This study compares the results of a sled test and FEA(Finite Element Analysis) of a vehicle seatbelt system and aims to propose a method to efficiently reduce the error rate in the results of the FEA. This study evaluates the relative importance of potential causes, applying AHP(Analytic Hierarchy Process) technique in order to improve the reliability of the result of the FEA, and draw a highly reliable result of FEA, conducting a Taguchi Method and optimization for reducing the error rate in the FEA through the design of experiments.

The Impact of IT Service Process Maturity on IT Outsourcing Performance (IT서비스관리성숙도와 IT아웃소싱 성과에 관한 연구)

  • An, Joon-M.;Lee, Seog-Jun;Kim, Hyun-Myung
    • Information Systems Review
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    • v.9 no.2
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    • pp.189-207
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    • 2007
  • The importance of IT service management to improve the effectiveness and efficiency of IT outsourcing practices or performance has been emphasized in the fields. Accordingly, several methodologies of IT service management have been adopted in a fashion. This case based research tries to analyze the effects of ITIL-based IT service management practice in a company on IT outsourcing performance. The case analysis shows that ITIL-based service management influences systems quality, information quality, and service quality in direct manner. But it does not influence systems use and systems satisfaction in a meaningful way. This study would help IT service managers construct IT service environment which improves the performance of IT outsourcing service delivery and also researchers set up research proposition in a concise way in the future.