• 제목/요약/키워드: Design Assurance

검색결과 357건 처리시간 0.03초

천장유리 설치로봇의 자동화 공정설계 (Design of Working Process for Ceiling Glass Installation Robot)

  • 유보현;이승열;길명수;이상헌;이계영;한창수
    • 대한기계학회:학술대회논문집
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    • 대한기계학회 2007년도 춘계학술대회A
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    • pp.837-842
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    • 2007
  • Since construction materials have been towards larger and heavier, the rate of accident associated with installation works of heavy construction materials is increasing. Installation works of heavy construction materials lead to frequent accidents, increasing the WMSDs(Work-Related Musculo-Skeletal Disorders) in construction site. In case of installation work of heavy glass ceiling, the rate of accidents such as falling and collision is increasing as well. This paper describes a ergonomic design of working platform(deck) in a glass ceiling installation robot. As well as, a design of working process is considered to accomplish an efficient installation work. As a result of the design, an installation work of heavy glass ceiling by the robot will be expected safety assurance and retrenchment of the construction cost and period.

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시멘트계 고화재에 의해 혼합처리된 지반의 설계정수에 관한 연구 (A Study on the Design-parameter of Mixed Ground by Using Cement-type Stabilizer)

  • 천병식;임해식;전진규
    • 한국지반공학회논문집
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    • 제16권2호
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    • pp.79-89
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    • 2000
  • The application of stabilization method has increased because of short construction periods, no environmental problems with dumped and replaced soil, assurance of required strength and economical effect with mid to small size construction. The unconfined and triaxial(UU-condition) compression tests were executed with each mixing sample for the study of the improvement effects and the effect of design-parameters by the stabilization methods. Three typical stabilizers, which are representative in Korea, were applied in this study, and three common soils(very soft clay, general weathered soil, common clay), which are common in Korea, were used in this study. In this study, the effect of engineering factors(soils, stabilizers and water contents, etc.) which are important parameters for the improvement effects of mixed ground by stabilizers, was analyzed. As results, the tendencies of design-parameters(unconfined compression strength, deformation modulus and strength parameter) are presented and the criteria of the application of stabilization methods are suggested.

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협업 설계에서의 다중해상도 모델링 응용 (Application of Multi-Resolution Modeling in Collaborative Design)

  • 김태성;한정현
    • 정보처리학회논문지A
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    • 제10A권4호
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    • pp.339-346
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    • 2003
  • 본 논문은 역할 기반 뷰잉이라는 방법을 기반으로 하여 협업 설계에서의 정보 보호에 대한 기본 구조를 제안한다. 역할 기반 뷰잉은 다중 해상 기하 모델과 보안 모델을 조합하여 달성된다. 주어진 3차원 모델은 기하적으로 분할되며, 분할된 각 모델을 이용하여 다중 해상 메쉬 계층 구조가 생성된다. 협업 설계 환경에서 각 디자이너의 접근 권한에 알맞은 모델의 생성은 접근 통제 방법에 의해 이루어진다.

문서중심 및 웹기반 노심설계 자동화 시스템 개발 (Development of a Document-Oriented and Web-Based Nuclear Design Automation System)

  • 박용수;김종경
    • Journal of Information Technology Applications and Management
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    • 제11권4호
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    • pp.35-47
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    • 2004
  • The nuclear design analysis requires time-consuming and erroneous model-input preparation. code run. output analysis and quality assurance process. To reduce human effort and improve design quality and productivity. Innovative Design Processor (IDP) is being developed. Two basic principles of IDP are the document-oriented desigll and the web-based design. The document-oriented design is that. if the designer writes a design document called active document and feeds it to a special program. the final document with complete analysis. table and plots is made automatically. The active documents can be written with Microsoft Word or created automatically on the web. which is another framework of IDP. Using the proper mix-up of server side and client side programming under the LAMP (Linux/Apache/MySQL/PHP) environment. it e design process on the web is modeled as a design wizard style so that even a novice designer makes the design document easily. This automation using the IDP is now being implemented for all the reload design of Korea Standard Nuclear Power Plant (KSNP) type PWRs. The introduction of this process will allow large reduction in all reload design efforts of KSNP and provide a platform for design and R&D tasks of KNFC.

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백화점 의류매장의 지각된 서비스품질, 관계품질, 충성도와의 관계 (The Relationship Among Relationship Quality, Loyalty for Perceived Service Quality on Department Stores)

  • 박노현;전태유;황애란
    • 한국의류산업학회지
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    • 제9권1호
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    • pp.55-64
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    • 2007
  • In this study, relationship model of relationship quality and loyalty for perceived service quality on department store is proposed and empirically tested. Service quality factors were defined as Tangibles, Reliability, Responsiveness, Assurance, and Empathy. Relationship quality were defined as customers' overall satisfaction and customer trust. A LISREL model was used to develop dimensions of service quality and to investigate the structural relationship among perceived service quality, relationship quality(customer satisfaction and trust) and loyalty on department stores. The empirical results were as follows; First, Tangible, Responsiveness, Assurance and Empathy of service quality factors have a positive effect on customers' overall satisfaction. Second, customers' overall satisfaction have a positive effect on customer trust. Third, relationship quality have a positive effect on loyalty of customer; customers' overall satisfaction and customer trust have a positive effect on loyalty of customer. At the end of this paper, discussion, managerial implications, limitations and future research directions were suggested.

의류매장에서 내부서비스품질이 직무만족과 조직성과에 미치는 영향 (Internal Service Quality, Employee Satisfaction, and Organizational Performance of Apparel Retailers)

  • 노영;이규혜
    • 한국의류산업학회지
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    • 제9권1호
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    • pp.41-48
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    • 2007
  • Marketing strategists believe that the best way to satisfy customers is through satisfied employees. In fashion retail businesses, salespersons play a pivotal role for the success of business, since fashion products have emotional properties and customers' emotion is largely affected by personal selling at the point of purchases. The present study aims to examine relationships among internal service quality, job satisfaction, and organizational performance in fashion retail businesses. Specifically, the study will test the validity of applying service quality concept to the internal service targeting the sales person of fashion retailers and identify dimensions of internal service quality. Data were collected from salespersons of women's wear and imported brand stores at four major department stores. 205 survey responses were used for the final analysis. The factor analysis extracted empathy/tangibility, assurance, responsiveness and reliability factors. The structural path analysis and effect analysis indicated that the importance of assurance and responsiveness of internal service quality had significant direct effects on job satisfaction and significant indirect effects on organizational performance. Reliability dimension of internal service quality had a significant direct effect on job satisfaction. The importance of empathy/tangibility dimension, however, was relatively weak in the model.

Effects on the Consumer Buying Behavior of an Agricultural Brand in South Korea

  • Kim, Pan-Jin;Kim, Mi-Song;Kim, Wanki;Mehyaoui, Ouafaa;Youn, Myoung-Kil
    • 산경연구논집
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    • 제5권2호
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    • pp.21-28
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    • 2014
  • Purpose - This study aims to understand the brand marketing of agricultural products and redefine their status in South Korea by analyzing impacts on consumer buying behaviors. Research design, data, and methodology - Products, with independent variables, were divided into agricultural brand products and generic products. Dependent variables were limited to expanding sales of a specialty brand through consumer awareness, consumer buying behavior, and confidence in agricultural products' quality. Control variables were based on characteristics of products such as freshness, safety, quality, and their category. Moderating effects were examined on consumer characteristics, including income levels and age. Results - Consumers increasingly purchased agricultural brand products rather than generic agricultural products because of the general reliability of quality assurance. Conclusions - Large agricultural specialty stores have enhanced the perceptions of quality assurance, freshness, safety, and diversity. Through a critical analysis of the domestic consumer income levels and age, gender, and demographic factors, such as agricultural consumer buying behavior not affecting consumers' health and life, this study proposes positive changes in quality perception.

인터넷 패킷 보호 보증 플랫폼에서의 보안성 평가 시스템 설계 (Design of the Security Evaluation System for Internet Secure Connectivity Assurance Platform)

  • 김상춘;한근희
    • 한국정보과학회논문지:정보통신
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    • 제31권2호
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    • pp.207-216
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    • 2004
  • IPsec은 네트워크 계층에서 정보보호 서비스를 제공하기 위한 프로토콜이다. 현재 IPsec을 기반으로 하는 인터넷 패킷 보호 보증 플랫폼들이 다양한 환경에서 구현되고 있다. 그러나 현재까지 IPsec을 기반으로 하는 시스템에 대한 보안성을 평가하는 기술이나 연구는 미약한 실정이다. 따라서 본 논문에서는 IPsec을 기반으로 하는 인터넷 패킷 보호 보증 플랫폼(ISCAP: Internet Secure Connectivity Assurance Platform)의 보안성을 평가하기 위한 보안성 평가 시스템을 설계 및 구현하였다. 본 평가 시스템은 ISCAP의 보안성을 평가하여 보안 취약점을 도출하는 것에 더하여, IPsec을 기반으로 하는 시스템 개발 시 디버깅 도구로도 활용될 수 있을 것이다.

열차제어시스템 SIL할당 및 입증에 관한 연구 (A Study on the SIL Allocation and Demonstration for Train Control System)

  • 신덕호;백종현;이강미;이재호
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2009년도 춘계학술대회 논문집
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    • pp.855-859
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    • 2009
  • In this paper, we introduce the estimation method by Risk or SIL(Safety Integrity Level) for the criterion of safety assurance and summarize each application method and target. IEC 62278(EN 50126) which is international standard for the specification and verification of the railway system RAMS indicate a criterion of safety assurance. Especially, it recommend the safety verification by continuous verification as the order of requirement establishment, design, manufacture, installation, operation, and maintenance for the equipment not easy to quantify the operation environment. In this paper, we study the SIL requirement allocation method relating to internal new system development and existing system improvement by analysing SIL recommendations which were used to understand SIL for a train control equipment in 1990s in IRSE and theoretically their allocation background. This paper help the safety management of Korea train control system to develope the quantitative management procedure as international level by analyzing the SIL requirement allocation by operation agency and the right SIL verification procedure by manufacture and indicating the example to assure safety because it is necessary for improvement and localization for the Korea train control system having highly dependence on aboard technology.

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Perceptions and Use of Open Access Journals by Nigerian Postgraduate Students

  • Ayeni, Philips Oluwaseun
    • Journal of Information Science Theory and Practice
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    • 제5권1호
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    • pp.26-46
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    • 2017
  • This article investigates perceptions and use of Open Access journals (OAJs) by master's degree students in two universities in the southwestern part of Nigeria. A descriptive survey design was used in the study and the study population was comprised of 7,423 master's degree students in the University of Ibadan and 1,867 from Obafemi Awolowo University. A multistage random sampling technique was used to select a sample size of 249 and the data collection instrument was a structured questionnaire. Data were analyzed using frequency counts, percentages, mean, standard deviation, correlation, and regression analyses. The findings revealed that OAJs were used for learning, dissertation writing, personal research, and development. OAJs were not frequently used because of download delays, unavailability of Internet facilities, and limited access to computers terminals, among other issues. OAJs were found to be of relative advantage, positively perceived, and found to be compatible with existing values and quality assurance in scholarly publications, hence their use for academic activities. The regression analyses showed that there was a significant positive relationship between positive perception, perception of relative advantage, perception of compatibility, perception complexity, and master's degree students' use of OAJs. Negative perception was found to have a significant negative correlation with the use of OAJs. This article recommends that quality assurance of OAJs should be ensured in order to boost users' positive perceptions to increase their patronage and usage of these scholarly outlets for various academic activities, which will in turn encourage research and development across the various institutions of higher learning in Nigeria.