• Title/Summary/Keyword: Design Assurance

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Analysis of Strategies for Quality Assurance in Online Education: The Implications of the Role of an Instructional Design Team to Support Faculty

  • Jeeyoung CHUN;Sookyung LEE
    • Educational Technology International
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    • v.24 no.1
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    • pp.53-80
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    • 2023
  • This study investigates faculty support for quality assurance in online education, and offers suggestions for its improvement based on feedback from Instructional Design (ID) staff working at a public university in the U.S. Qualitative research using semi-structured interviews was conducted with seven ID staff in order to examine their perceptions regarding faculty support related to quality assurance in online education. The results of the data analysis indicate that four types of faculty support-quality assurance reviews using Quality Matter (QM) standards, templates, individual consultations with ongoing support, and monitoring-were offered for faculty. Faculty support for quality assurance in online education could be improved by developing specific quality assurance standards, recruiting external experts, examining learning effects, developing a quality assurance management system, and sharing documents among ID staff. This study highlights the necessity of quality assurance in online education and provides cases of faculty support in a real higher education setting.

Study on the Application of RAMS for Rolling Stock (철도차량 RAMS 적용에 관한 연구)

  • Oh, Ji-Eun;Kang, Chan-Yong;Kim, Chul-Ho
    • Proceedings of the KSR Conference
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    • 2004.06a
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    • pp.206-212
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    • 2004
  • This paper is application of System Assurance(SA) for the rolling stock. As railway systems become more complex, design teams are increasingly under pressure to deliver, design solutions, which integrate both technical and Systems Assurance(SA). Systems Assurance is the application of management methods and analysis techniques to ensure that a design meets Reliability, Availability, Maintainability and Safety (RAMS) criteria. It should be clearly understood that the intent of System Assurance is not just to provide analytical techniques as a metric on performance, but more importantly it should provide a management tool with which to co-ordinate and assure the whole design. System Assurance encompasses the ongoing requirement to consider safety, and RAM through each stage of a Project, from feasibility study through to commissioning and operation. If System Assurance is undertaken properly at feasibility study at the design stages of a Project, the benefits of such analyses can be significant in identifying potential problems early enough for action to be taken before manufacture or installation. At commissioning, RAMS demonstration activities are undertaken to validate the predictive and analytical techniques undertaken during the design.

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A Case Study on Application of R&D Quality Assurance to Secure High Quality for Military Supplies (군수품의 고품질 확보를 위한 개발 품질보증 적용사례 연구)

  • Choi, Chang-Hyun
    • Journal of Korean Society for Quality Management
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    • v.47 no.1
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    • pp.151-162
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    • 2019
  • Purpose: This study is in order to secure high quality of military supplies, it is important to secure design quality in the development phase. I will review how to establish a quality assurance system in the development phase based on the author's seminar presentation contents and application example of Hanwha Systems Co., Ltd. Methods: To guarantee design quality in the development phase, in 2002, quality assurance system that is adequate for SQA(Software Quality Assurance)'s requirements of CMM(Capability Maturity Model) was conduct. In 2009, based on the CMMI(Capability Maturity Model Integration) Level 5, there has been continuous and reenforced quality assurance activities. Results: By suggesting the construction and a case study on application of R&D quality assurance, it would be helpful for companies aiming to construct or enhance quality assurance system. Conclusion: To secure high quality for military supplies, a development QA system should be established to secure quality in the development phase. In addition, Total life cycle QA system for development, mass production and operation phase should be reestablished.

Investigating Product Uncertainties in Online Shopping: Evidence from Kenya

  • Kim, Jae Kyung;Mugwe, Paul Dadson
    • Smart Media Journal
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    • v.6 no.1
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    • pp.39-46
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    • 2017
  • The internet has become an important part of the many aspects of people's daily lives such as work, study, entertainment and in form of electronic commerce, shopping. Electronic commerce is growing rapidly in Kenya. There are many successful business-to-business, business-to-customer and customer-to-customer online shopping companies in Kenya. As a consequence, competition between vendors is intense and, therefore, mitigating the negative effects of high product uncertainty is necessary requirement as it remains a biggest hindrance for success of the online shopping. The purpose of this research is to investigate how online product description, third party product assurance, customer service and website design mitigate the negative impact of high product uncertainty. A questionnaire with 28 items is designed to collect data from online customers. Using multiple regression analysis, the relationship between dependent variable (product uncertainty) and independent variables such as product description, third party assurance, website design and customer service is tested. The result shows that all the independent variables are negatively correlated with dependent variable, which means that product description, third party assurance, website design and customer service can be used by online vendors to lessen the problem of product uncertainty in online markets.

A Study on the Framework of Mission Assurance for SE (시스템엔지니어링 강화를 위한 임무보증 Framework 연구)

  • Kim, Kwang Hae;Cho, Chul hoon;Ko, Jeong Hwan;Chung, Eui Seung
    • Journal of the Korean Society of Systems Engineering
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    • v.10 no.2
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    • pp.89-95
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    • 2014
  • In recent years, the United States have been several major failures of launch. As a result of these failures, activity of mission assurance valued. Mission assurance is defined as the application of systems engineering process towards the goal of achieving mission success. Therefore, mission assurance perform independent technical assessments throughout the concept and requirements definition, design, development, production, test, deployment, and operations phases. Space system program was emphasized the importance of the system engineering for that required huge cost and long term development. For this reason, independent review and verification of mission assurance is essential. Mission assurance gives us confidence to proceed with launch and best opportunity for mission success. In this study, framework of mission assurance is proposed by foreign case analysis.

R&D quality assurance on a telecommunication equipment (통신장치의 연구개발 품질보증 활동)

  • 주운기
    • Korean Management Science Review
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    • v.13 no.2
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    • pp.177-191
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    • 1996
  • Quality is defined as several terms of fitness for use, conformance to requirements or specification, and loss of social effect. And the quality can be classified into design, production and service quality according to its formation of product (or servece). To be satisfactory product, the product must be controlled to maintain the specified level of quality at the whole life cycle of R&D step through disposal step. And the wrong design is one of the great source of cost. Therefore, the quality assurance on the R&D step is very important. This paper suggests a general procedure for the R&D quality assurance and discusses the methods for the reliable design. And a telecommunication equipment is considered as an applied example. Finally, it is discussed some subjects on the R&D quality assurance as further researches.

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-A Study on qualify Assurance Activities in Planning / Design Phase - Mainly for the Quality Function Developyment - (기획.설계 단계에서의 품질 보증 활동에 관한 연구 - 품질 기능 전개 기법 적용 중심으로 -)

  • 이복영;한정오
    • Journal of the Korean Professional Engineers Association
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    • v.26 no.1
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    • pp.18-28
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    • 1993
  • The Studies on Quality Assurance Activities at the Phase of Planning - Design Are Quite Rare, While Those Activies are very Important, This Study is Focused on the Applicability of Quality Function Development System to the Phase of Planning-Design, With a Matrix of the Quality Assurance Activities and Quality Function Develop-ment System. The Application of a Quality Function Development System to the Quality Assurance Activities (1) Makes it Easier to Easier out the Quality Level that Consumers Demand and Varies Rapidly, and (2) Makes it Possible to Link the Production to the Quality Level that Consumers Demand by the Quality Specification.

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BIM Quality Assurance for DFS in Design Phase (설계단계에서의 BIM 안전설계 품질검토)

  • Kwon, Ocheol;Cho, Joowon;Jo, Chanwon
    • Korean Journal of Computational Design and Engineering
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    • v.18 no.5
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    • pp.348-358
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    • 2013
  • Since the safety accidents on the construction sites take large part of total industry disasters, research on the construction safety has been getting important. Recently, as BIM technology allows cooperation between designer and constructor groups, it becomes more active worldwide than before to study on the ways of accomplish construction safety improvement in the design phase. In this paper, we suggested a checklist for assuring construction safety in the phase of design, and performed automatic evaluation by using a BIM quality checking tool. This shows that it is possible for us to find out the construction safety has been improved in the design phase. Once the standard checklist and assurance process are developed, they are expected to play a great role of reducing disasters in the construction industry.

System Engineering Interfaces of Reliability Engineering in Development of Launch Vehicle (우주발사체 개발사업에서 신뢰성공학의 시스템엔지니어링 인터페이스)

  • Shin, Myoung Ho;Cho, Sang Yeon;Joh, Miok
    • Journal of the Korean Society of Systems Engineering
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    • v.2 no.1
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    • pp.31-36
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    • 2006
  • Development of launch vehicle needs a large-scale and complicated System Engineering discipline interfacing to small-quantity production with special manufacturing processes. In general, the System Engineering discipline of launch vehicle has its relationship with Production, Operations, Product Assurance and Management disciplines and its internal partitions into the functions of System Engineering Integration & Control, Requirements Engineering, Analysis, Design and Configuration and Verification. As a function of Product Assurance, reliability of launch vehicle plays an significant role in risk management, system safety, flight safety and launch certification through design assurance. Moreover, major functions of systems engineering are integrated by means of reliability in the phases of design and verification. Therefore, derailed identification of system engineering interfaces of reliability, and execution of tasks for reliability assurance is required for successful development of launch vehicle. This paper identifies specific pattern and mechanism of the interfaces between reliability and system engineering.

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A Study on the Development of the Quality Assurance System

  • Kim, Gwang Sub;Hwang, Eui Cheol
    • Journal of Korean Society for Quality Management
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    • v.16 no.1
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    • pp.67-77
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    • 1988
  • Quality Assurance is a system of activities whose purpose is to provide assurance that the over all quality control job is in fact being done effectively. In this paper, we tried to develop the fundamental quality assurance procedures that can be applicable to the new-product design stage, to the production stage and to the after-sales stage of the production system.

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