• 제목/요약/키워드: critical criteria

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품질경영시스템 규격 및 감항인증 적용에 관한 연구 (A Study on Quality Management System Specification and Airworthiness Certification Application in Defense Aerospace Industry)

  • 김창영;안영갑
    • 품질경영학회지
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    • 제41권3호
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    • pp.423-432
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    • 2013
  • Purpose: A Study on the application of quality management system specification to production validation and audit in military airworthiness certification. Methods: Aircraft quality management system specification for quality assurance and production validation and audit requirements were examined to verify. Also, the system for domestic and foreign production certification were investigated. Results: Production validation and audit criteria for military aircraft by applying methods suggested Aircraft Certifications Systems Evaluation Program(ACSEP). ACSEP evaluation of the items, some items were complementary and not applied. Conclusion: As a way to ensure the safety of aircraft, confirm the correction of Production validation & audit criteria and rulemaking is necessary and how to manage for Critical Safety Item(CSI) is a need to improve.

발파진동으로 인한 조적조 가옥 피해의 임계수준 평가 (Estimation of critical vibration level on structural damage of brick house induced by blasting)

  • 양형식;김남수;전양수;정지문;문승백;조상호
    • 터널과지하공간
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    • 제9권1호
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    • pp.72-77
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    • 1999
  • 구조물의 피해판정을 위하여 환경변화를 감안한 새로운 판정방법을 제안하였다. 농어촌 조적조 가옥에 대한 시험결과, 구조물 피해를 유발하는 발파진동 수준은 허용 발파진동설계를 위한 0.5 kine 보다 10배 이상의 높은 진동수준이었다.

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가정간호의 경제성 평가에 관한 문헌분석 (Home Care Nursing: An Economic Analysis)

  • 임지영;김지영
    • 가정∙방문간호학회지
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    • 제20권2호
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    • pp.141-151
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    • 2013
  • Purpose: The purpose of this study was to examine the economic effectiveness of by conducting a literature review of published articles, masters theses, and doctoral dissertations. Method: Prior to the literature review, inclusion-exclusion criteria were established. We then reviewed 1,029 CINAHL, MEDLINE, and Cochrane DB papers, and 153 RISS papers collected between Results: A total of 12 studies met the inclusion-exclusion criteria.-effectiveness: 6 cost-effectiveness studies, 1 cost-utility studies, and 5 cost-benefit studies. Each of the 12 reviewed studies concluded that home care nursing had greater economic benefits than other compared healthcare services. Conclusion: Home care nursing has significant economic benefits in multi health care service settings and for various patient groups. Therefore these results will be used a critical evidence for the development of economically effective home based health care systems for future policy making.

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공급업체 선정에 대한 의사결정에 관한 연구 (An Empirical Study on Supplier Selection based on Analytic Hierarchy Process)

  • 이욱기
    • 디지털융복합연구
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    • 제3권2호
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    • pp.23-37
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    • 2005
  • On the situation cooperating with business partners on the supply chain, systematic decision making process is a critical issue for them. The two major issues of purchasing strategy such as selecting vendors and managing them are important part of their overall business activities. This study mainly focus on the former issue of the vendor selection. Through the empirical study, analytical hierarchy process (AHP) method was applied to select vendors among supplier vendors based on four selection criteria such as the level of quality, product on management ability, delivery, and price. The results of study showed the main criteria of vender selection was the ability of quality management. The vender selected based on AHP and the current selection method was different, but implicitly projected the dilemma situation between quality and price which occurs in decision making process of real life.

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공급업체 선정에 대한 의사결정에 관한 연구 (An Empirical Study on Supplier Selection based on Analytic Hierarchy Process)

  • 이욱기;김주완
    • 한국디지털정책학회:학술대회논문집
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    • 한국디지털정책학회 2005년도 추계학술대회
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    • pp.367-381
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    • 2005
  • On the situation cooperating with business partners on the supply chain, systematic decision making process is a critical issue for them. The two major issues of purchasing strategy such as selecting vendors and managing them are important part of their overall business activities. This study mainly focus on the former issue of the vendor selection. Through the empirical study, analytical hierarchy process (AHP) method was applied to select vendors among supplier vendors based on four selection criteria such as the level of quality, product on management ability, delivery, and price. The results of study showed the main criteria of vender selection was the ability of quality management. The vender selected based on AHP and the current selection method was different, but implicitly projected the dilemma situation between quality and price which occurs in decision making process of real life.

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웹사이트의 사용자 만족과 성과변수의 인과관계에 관한 연구-포털사이트를 중심으로- (A Study on Causal Relations between Website User Satisfaction and Performance Measures)

  • 최재호;백인기;전영호;신정태
    • 대한인간공학회지
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    • 제20권3호
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    • pp.47-60
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    • 2001
  • The purpose of this paper is propose an analytical method for evaluating user satisfaction of Internet website and identifying casual relationships between user satisfaction of Internet website and performance measures as like revisit intention and complaints using the structural equation model (SEM). This paper is intended to identify critical evaluation factors of user satisfaction for Internet website to determine criteria for evaluating the website. and use the criteria to develop a SEM model for quantitatively evaluation of each factors effects of user preference. The SEM model used 5 latent variables for the evaluation factors of website user satisfaction and 2 latent variables for performance evaluation. 2 portal sites were evaluated to construct the SEM model. and 74 subjects participated the website evaluation using the walk-through and face-to face survey method. Analysis results showed that the SEM model was statistically significant for all the 2 websites evaluated.

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S/W 안전성을 위한 분석기법 조합과 개발 프로세스 평가에 대한 연구 (A Study on the Analytic Technique Combination and Evaluation of Development Process for Software Safety)

  • 이영수;안진;하승태;조우식;한찬희
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2006년도 추계학술대회 논문집
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    • pp.1468-1476
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    • 2006
  • The goal of this thesis is to support safety and reliability characteristics of software intensive critical systems. The verification method developed is innovative from current state of the art in what concerns the verification viewpoint adopted: focusing on software faults, and not, like many other approaches purely on fulfilling functional requirements. As a first step and based on a number of well defined criteria a comparison was made of available literature in the area of static non formal non probabilistic software fault removal techniques. But, None of the techniques evaluated fulfilled all criteria set in isolation. Therefore a new technique was developed based on a combination of two existing techniques: the FMEA and FTA. These two techniques complement each other very well. It is possible to integrate both techniques with commonly used techniques at system level. The resulting new technique can be shown to combine nearly all aspects of existing fault removal techniques.

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MB상에 내포된 지속적 개선, 혁신과 학습 개념

  • 정규석;강영태
    • 한국품질경영학회:학술대회논문집
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    • 한국품질경영학회 2006년도 춘계학술대회
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    • pp.182-187
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    • 2006
  • The learning, which is an extended concept from the concept of continuos improvement and replace it, has become a very important core concept in Malcom Baldridge National Quality Award these days. The most potent core value among 11 core values is 'organizational and personal learning' Embedded learning in the organization is also a critical part to get a high score in approach scoring criteria for 6 categories except results category. But the concept of learning is often overlooked for the people who have interests in MB award or TQM. This paper review and analyze the concept of learning which has appeared In MB criteria since it's first appearance.

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Research and Stability Analysis of Active-Disturbance-Rejection-Control-Based Microgrid Controllers

  • Xu, Xiaoning;Zhou, Xuesong;Ma, Youjie;Liu, Yiqi
    • Journal of Power Electronics
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    • 제17권6호
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    • pp.1611-1624
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    • 2017
  • With the rapid development of microgrid technology, microgrid projects are no longer limited to laboratory demonstrations and pilot platforms. It shows greater value in practical applications. Hence, the smooth interaction between a microgrid and the main grid plays a critical role. In this paper, a control method based on active disturbance rejection control (ADRC) is proposed in order to realize seamless transitions between grid-connected and islanding operation modes and stable operation with variable loads. It is verified by simulations that the proposed ADRC-based method features better performance when compared to conventional proportional-integral-differential (PID) control. Meanwhile, the stability of the third-order extended state observer (ESO) in second-order ADRC is validated by using Lyapunov stability criteria.

실내디자인과 건축학의 프로페션화에 나타나는 특성 비교 - 미국 실내디자인과 건축학의 교육인증기준에 나타난 전문지식영역 비교 - (Comparative study on the characteristics of professionalization between interior design and architecture - Comparison of the body of knowledge shown in the accrediting criteria of interior design and architecture education in the United States -)

  • 이종희;김덕수
    • 한국실내디자인학회논문집
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    • 제23권2호
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    • pp.125-135
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    • 2014
  • Professionalization of Korean interior design is not completed, considering the fact that accreditation and registration systems cannot be found in it. This study, initiated with this concern, analyzed the knowledge area of interior design and architecture in the United States while utilizing accreditation standards of CIDA and NAAB. The purpose of this study is to provide reference to consult for the professionalization of Korean interior design by showing the effects of standardized professional knowledge on professionalization. The utilized research method is a multiple case study, analyzing cases of interior design and architecture in the United States. The unit of analysis is accrediting criteria, including present and revised versions. Content analysis was conducted to interpretate qualitative data collected. The research results include that knowledge differences between interior design and architecture are not clear. This study concludes that standardized professional knowledge emphasizes the technicality elements of knowledge to protect the health, safety and welfare of the public instead of indeterminacy elements. The research results imply that knowledge standardization concerning HSW can be a critical step to professionalization because it can show a jurisdictional boundary as a unique profession.