• Title/Summary/Keyword: quality evaluation process

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S/W Development of Flying Qualities Evaluation in Virtual Flight Test using MATLAB GUI (GUI 기반 가상모의시험 비행성 평가 S/W 개발)

  • Cho, Seung-Gyu;Rhee, Ihn-Seok;Kim, Byoung-Soo
    • Journal of the Korean Society for Aeronautical & Space Sciences
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    • v.41 no.1
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    • pp.61-69
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    • 2013
  • In an evaluation process of aircraft flying qualities, a clear and concise application interface is important since an evaluation process requires numerous repeated evaluation. This flight evaluation program have implemented efficient flight evaluation user interface along with changed trim condition interface and composed of comprehensive evaluation interface have mounted all automated FQ evaluation modules that was selected to be compose of 14 items in respect of an unmanned fixed-wing aircraft. Accordingly when it is necessary to design the flight control system as well as to develop a FQ considered aircraft, this S/W can be utilized as a tool that is a useful test evaluation S/W with scalability and enable to reduce the time and the cost of verification and evaluation process.

A Quantitative Measurement and Evaluation of Software Product Quality (Software 품질의 정량적 측정과 평가)

  • Im Dae-Heug
    • Management & Information Systems Review
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    • v.18
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    • pp.201-222
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    • 2006
  • As the competition between countries has become higher and the notion of software quality has been widely spread. it has been necessary to develop technologies that can ensure and produce high quality software. With the advent of information-oriented society. quality control has to transfer to the quality control activities focused on software system instead of those activities focused on hardware system. If so, how do we get to handle the quality control on the basis of the new approach. Also, as software applications have grown. so too has the importance of software quality. In order to manage software quality, the technology to specify and evaluate both the software product quality and development process quality objectively quantitatively is most important. To produce products of good quality, we need a more progressive quality control system according to the need of software development life cycle. In other words, we do software right the first time or build quality in the process. On the basis intermediate and final time or build quality in the process. On the basis of data achieved, we can evaluate the products according to the consequences of the data, What are the problems to contrive the software quality control system?, we con promote the quality of products. To achieved that goal, we con provide a suitable the technique and method of software quality control.

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The Study on the Quality Characteristic of Urethane Adhesive on the Cementing Process (시멘트제법에 대한 우레탄 접착제의 품질 특성에 관한 연구)

  • 양대용;김운섭;이종석;김영채;김형진;문세기
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.19 no.38
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    • pp.105-115
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    • 1996
  • According to the manual of shoemaking, the urethane adhesive for dress shoe applicable to the cementing process in KS G 3116 has been steadily developed. The evaluation test result of urethane adhesive, which is a mathematical model of men's shoe on shoemaking, is presented. Also, the quality test result of urethane adhesive, which is a list of experiment for field application and a model of assembling component in each unit process is introduced.

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Quality Characteristics for the Quality Evaluation of Information System (정보시스템의 품질평가를 위한 품질특성)

  • Kim, Ji-Myung;Lee, Kwan-Suk
    • Journal of Korean Society for Quality Management
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    • v.36 no.4
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    • pp.19-28
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    • 2008
  • The purpose of this study is to search for the quality characteristics for evaluation of the information system. The quality characteristics are an important factor for selection, implementation and maintenance of the information system of the company. Of course in the end, the quality of the information system in a company is directly related with the business performance of the company. This paper is a study of a model with four independent variables, a parameter variable, and a total of 15 hypotheses, investigated by a questionnaire method. It conducted the model analysis of structural equation to use statistical package for questionnaire analysis.

A Quality Measure for Supplier Selection (공급자선정을 위한 품질척도)

  • 변재현
    • Journal of Korean Society for Quality Management
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    • v.26 no.1
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    • pp.1-10
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    • 1998
  • Su, pp.ier quality plays a major role in the evaluation of su, pp.iers, making it very necessary to develop a proper quality measure useful in selecting su, pp.iers that is able to meet quality specification of the customer. In this paper, we present a measure of the overall quality performance which is a weighted geometric mean of the process capability indices of the quality characteristics of a su, pp.ier. This measure can be used both as a measure of su, pp.ier selection for the customer and as a measure for the self-analysis of the quality performance for the su, pp.ier.

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The Development of the Evaluation Tool of Group Occupational Health Program for Workers of Small and Medium Sized Industries (중소기업 근로자 보건관리대행기관 QA 평가지표의 개발과정)

  • Cho, Soo-Hun;Kim, Sun-Min;Kim, Chang-Yup;Hong, Yun-Chul;Ha, Eun-Hee
    • Quality Improvement in Health Care
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    • v.2 no.2
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    • pp.72-111
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    • 1996
  • Background: Group occupational health program by non-for-profit agency, started five years ago, for management of health problems in small and medium sized industries, is one of the measures to cope with limited human and financial resources in occupational health. The program has been rapidly expanding to include 54 participating institutions, private as well as public, all over the country. In spite of its potential impact on health of employees and practice of occupational health in small and medium sized industries, comprehensive evaluation in terms of quality has not been tried. Objectives : The aim of this study are to develop and apply criteria to assess quality of newly developed Korean group occupational health program. Methods : By defining occupational health services, in particular for small and medium sized industries, as one of the primary health care, we included followings as core elements of sound occupational health program; accessibility, continuity, intersectoral collaboration, comprehensiveness, community participation, technical quality, adequacy, focus on preventive services, acceptability, and workers' satisfaction. Again we divided each elements into five major components of national health system infrastructures developed by World Health Organization; development of health resources organized arrangement or resources, delivery of health care, economic support, and management. In turn, we categorized each component into input, process and outcome aspects. After discussions in expert panel, several criteria were selected for evaluation of program. The criteria were modified according to each group of interviewees. Results: We developed five sets of questionnaire that evaluate the quality of 'Group occupational health program'. Conclusion : The refining of the measurement tool and the continuing evaluation process for the 'Group occupational health institute' should be done further.

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A Study on the Evaluation Method and Process of Lighting Design in Building (건축물의 조명디자인 프로세스 및 평가방법에 관한 연구)

  • 최영준;서동연
    • Korean Institute of Interior Design Journal
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    • v.13 no.2
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    • pp.176-183
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    • 2004
  • This research is aimed at being a cornerstone to elicit the evaluation methodology of systematic and objective lighting design process on the basis of investigation of documentation and interviews on lighting design of architecture which is drawing more and more attention in an architectural field. In evaluating lighting design in architecture, such factors as appropriate illumination, quality of light, completion degree, reflection of use, visual amenity, understanding, amiability, artistic value, recognition, regional conditions, and extent of glare are to be more considered than anything else. In so far as general sectors of society show ever-increasing interest in lighting design, developments in both its quality and its quantity are also expected; thus, evaluation items shown in this research will be useful in appraisal of interior and exterior lighting of architecture.

Development of genetically modified crops based on considerations of risk assessment and management (위해성평가와 관리를 고려한 유전자변형작물 개발의 필요성)

  • Kim, Chang-Gi;Jeong, Soon-Chun;Yoon, Won-Kee;Park, Kee-Woong;Choi, Kyung-Hwa;Kim, Hwan-Mook
    • Journal of Plant Biotechnology
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    • v.36 no.4
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    • pp.360-365
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    • 2009
  • Over the last five years, we have conducted research on risk assessment of domestically developed genetically modified (GM) crops and found a number of factors which could delay risk assessment process. In this review, we described such cases and discussed the problem of transgene cassette integration, the lack of information on vectors, the poor quality control in seed production and absence of bioinformatic analysis on amino acid sequence homology before GM crop development. To solve these problems, we have suggested the introduction of the screening system of elite event before risk assessment process and quality control strategies for GM seed production. In addition, we suggested that the developers of GM crops should understand the importance of risk assessment and management for the commercialization of those crops and consider the biological and ecological characteristics of host plants. Consistent communications may need to be established between GM crop developers, risk assessors and risk managers at the initial stages of GM crop development to reduce trial-and-errors.

PERFORMANCE EVALUATION FRAMEWORK FOR ENGINEERING CONSULTANTS OF TAIPEI RAPID TRANSIT SYSTEMS

  • Chien-Hui Sun;Nie-Jia Yau
    • International conference on construction engineering and project management
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    • 2011.02a
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    • pp.426-431
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    • 2011
  • The quality of performance evaluation on engineering consultants that provide design-related technical services is difficult to be measured, and only a handful of papers discussed the quality during the design stage. Although design cost is relatively far less than construction cost for a project, the decisions made in the design phase have a significant impact on the final products of the project, especially for large public construction projects. Therefore, this research focuses on reviewing and then establishing a performance evaluation framework for the consulting firms that execute detailed design and provide technical services for the Taipei Rapid Transit Systems (TRTS). By interviewing experts, this study first established a set of indicators to evaluate these firms' performance. Then, those indicators were incorporated into the four aspects of balanced scorecard (BSC) to establish the architecture of the evaluation mechanism. The weight of each indicator was calculated by analytic hierarchy process (AHP) from a survey conducted among experts. The results showed that the top-three indicators were quantity take-off, functions conformity, and budgeting. The framework of performance evaluation established by this study can be applied to measure service performance during the design stage. It not only facilitates the monitoring of consulting firms, but also helps to reduce unnecessary change orders and disputes during the construction stage.

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The Study of Quality Evaluation on Dissimilar Material Friction Welding of Poly-urethane Foaming Machine Components (폴리우레탄 발포기 부품 이종재 마찰용접의 품질 평가에 관한 연구)

  • Yang, Yong-Mo
    • Journal of the Korean Society of Manufacturing Process Engineers
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    • v.11 no.6
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    • pp.75-81
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    • 2012
  • Dissimilar material friction welding such as STD11 and SCM440, we are considering of such things as strength and tenacity of welding interface, which consist of friction welding rotation frequency, friction heating pressure, upset forging-pressure, friction heating time, and upset forging-pressure time. From the study, obtaining the interrelationship between welding condition and quality(toughness, tenacity), we can set the best range of welding condition. while performing acoustic emission examination for the nondestructive evaluation, we can deduce the interrelationship among total acoustic emission counts, friction welding variable, and quality during friction welding, which can solve the manufacturing difficulty and enhance the economic value.