• 제목/요약/키워드: Major evaluation factor

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제조업 공정 안전을 위한 평가기법 제안 연구 (A Study on Propose to Evaluation Method for Process Safety in Manufacturing)

  • 양광모;이병기;강경식
    • 대한안전경영과학회지
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    • 제7권4호
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    • pp.27-38
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    • 2005
  • In manufacturing industry of the modem industrial society, people increasingly become concerned the awareness of safety increasingly although they have regarded production the most important factor. Even though, as people make efforts on accident preventions, the number of accidents is decreasing, fatal major industry accidents are rather thanincreasing so that the number of deaths has not decreased. Under these conditions, there is an attempt to introduce and perform the process safety management system as a means for keeping from major industry accidents. However, it leaves to be desired on the methods of measuring process safety in the general manufacturing industry, while it is available to do that in the chemistry industry. Therefore, in this paper, we analysis processes of manufacturing industry in safety point of view and suggest the technique efficiently measuring and managing each process. Proposed the technique shows that the specification on safety determines AHP weight through the managers of firms and each process is suggested by using normalized matrix.

국내 해양선박사고의 인적 오류의 요인 평가 (Evaluation of Human Factors in Ship Accidents in the Domestic Sea)

  • 김동진;곽수용
    • 대한인간공학회지
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    • 제30권1호
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    • pp.87-98
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    • 2011
  • In this study, we investigated and identified criterial human factors(errors), most of which lead to terrible ship accidents such as collisions, sinking, fire and explosions resulting both in human lives and physical damages to ships as well as surrounding environments. To this end, we went through the accident reports of 413 cases over 2005~2009 period and classified the human factors into 6 major factors with 19 sub ones which were constructed in hierarchical order. The relative importance of major factors was calculated and among others the lack of awareness turned out to be the most important factor with the weight of 0.391. The contributions of the results in the research are two fold: it will help (i) identify the root causes of ship accidents and prevent further potential ship related incidents, (ii) analyze the degree of the risk associated with the ship accidents, when risk analysis is performed.

홍어 분말 첨가 쿠키의 품질 특성 연구 (Quality Characteristics of Cookies fortified with Skate (Raja kenojei) Powder)

  • 조희숙;김경희
    • 한국식생활문화학회지
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    • 제23권6호
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    • pp.771-778
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    • 2008
  • This study was conducted to investigate the quality characteristics of cookies prepared using skate powder (0, 1, 3, 5, 7%) as a substitute for flour. The pH of the cookie dough decreased significantly in response to the addition of all levels of skate powder. However, there were no significant differences in the dough values among the test groups. Furthermore, when the spread factor values were compared among groups, they were found to be inversely proportional to the skate powder concentration. In addition, the Hunter's color L, a and b values decreased significantly as the level of skate powder increased. Moreover, the addition of 1-7% skate powder resulted in increased hardness, cohesiveness, springiness, and brittleness when compared to the control. Finally, the results of the sensory evaluation and acceptance test showed that the cookies containing 3% skate powder had the highest scores.

외국인 승무원의 Self-Leadership이 항공사 조직효과성에 미치는 영향 연구 : 중국인 승무원을 중심으로 (A Study of Assessing the Impact of Foreign Cabin Crews' Self-Leadership on Airline's Organizational Effectiveness)

  • 장지승;이남령;이근영;김기웅
    • 한국항공운항학회지
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    • 제23권1호
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    • pp.85-95
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    • 2015
  • A responsibility of superior management in an airline has become enormous due to rapid increase of airline's organization and its network. Even though a leadership of superior management is believed to be an important factor, it is almost impossible for management to be responsible for all the areas of an airline organization. This is why leadership should be go down to working level people. Self-leadership means that working level people possess leadership, delegated by their superior persons, and improve their work environment with the leadership as well as related right and responsibility. This paper has tried to find out the components of self-leadership perceived by foreign cabin crews and analyzed the impact of self leadership into airline's organizational effectiveness. Based on empirical research results, this paper would suggest administrative and operational implications of managing foreign cabin crews in K-airline. It was found out foreign cabin crews perceive that self reward and self evaluation have a positive impact on self observation factor. The self observation factor has a significant effect on self goal. The self goal is analyzed as a major factor which results in organizational effectiveness.

CFD모사 기법을 이용한 관내 혼화장치내 수두손실 발생 특성 평가 (Evaluation of Head Loss within In-Line Mixer for Water Treatment using CFD Technique)

  • 황영진;임성은;김성수;박노석;왕창근
    • 상하수도학회지
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    • 제23권1호
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    • pp.107-112
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    • 2009
  • This study was conducted for verification and systematization of estimation method about the headloss using CFD(Computational Fluid Dynamics). Head loss which happens between the inlet and outlet of in-line mixer can be a major factor for the design and construction. Also, this Case studies about the sensitivity related to the velocity in the piping system. As result, program's default calculation function was used to get each side's total pressure and the differential of each total pressure could be defined as head loss from in-line mixer. In the case of adopting pipe surface friction factor and geometry loss, Calculation residual can be much more reduced. It was found that residual of value between CFD method and field test ranged about 3 through 18 precent.

Study of Influence Factors for Prediction of Ground Subsidence Risk

  • Park, Jin Young;Jang, Eugene;Ihm, Myeong Hyeok
    • 한국방재안전학회논문집
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    • 제10권1호
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    • pp.29-34
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    • 2017
  • This Analyzed case study of measuring displacement, implemented laboratory investigation, and in-situ testing in order to interpret ground subsidence risk rating by excavation work. Since geological features of each country are different, it is necessary to objectify or classify quantitatively ground subsidence risk evaluation in accordance with Korean ground character. Induced main factor that could be evaluated and used to predicted ground subsidence risk through literature investigation and analysis study on research trend related to the ground subsidence. Major factors of ground subsidence might be classified by geological features as overburden, boundary surface of ground, soil, rock and water. These factors affect each other differently in accordance with type of ground that's classified soil, rock, or complex. Then rock could be classified including limestone element or not, also in case of the latter it might be classified whether brittle shear zone or not.

우리나라 공공도서관의 효과성 차원에 대한 연구 (A Study on the Dimensions of Effectiveness in Korean Public Libraries)

  • 홍현진;이용남
    • 한국문헌정보학회지
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    • 제35권1호
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    • pp.5-25
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    • 2001
  • '우리나라 공공도서관에 대한 평가지표 연구'의 후속 연구인 본 논문은 공공도서관의 효과성 지표와 차원(요인)을 설정하는 것을 목표로 하고 있다. 설문지 조사를 위해 전국 공공도서관 중 175 개관을 표본으로 서정하고, 도서관 관계자 집단들에게 자신이 근무하는 도서관의 성과를 평가하도록 하였다. 설문지 결과는 요인 분석(factor analysis) 방법으로 11개의 효과성 차원으로 추출되었는데, 이 차원들은 조직효과성의 일반적인 4가지 모델에 적합한 것으로 판명되었다.

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Assessment of a concrete arch bridge using static and dynamic load tests

  • Caglayan, B. Ozden;Ozakgul, Kadir;Tezer, Ovunc
    • Structural Engineering and Mechanics
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    • 제41권1호
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    • pp.83-94
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    • 2012
  • Assessment of a monumental concrete arch bridge with a total length of 210 meters having three major spans of 30 meters and a height of 65 meters, which is located in an earthquake-prone region in southern part of the country is presented in this study. Three-dimensional finite element model of the bridge was generated using a commercially available general finite element analysis software and based on the outcomes of a series of in-depth acceleration measurements that were conducted on-site, the model was refined. By using the structural parameters obtained from the dynamic and the static tests, calibrated model of the bridge structure was obtained and this model was used for necessary calculations regarding structural assessment and evaluation.

Using Analytic Network Process to Establish Performance Evaluation Indicators for the R&D Management Department in Taiwan's High-tech Industry

  • Liu, Pang-Lo;Tsai, Chih-Hung
    • International Journal of Quality Innovation
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    • 제8권3호
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    • pp.156-172
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    • 2007
  • The high-tech industry is the economic lifeline for Taiwan. Its characteristics are short product life cycle, rapid changes in the market, and a high obsolescence rate for new products. Under globalization, the high-tech industry has adopted Information Technology (IT) to shorten the manufacturing process, reduce costs and conduct product research and development (R&D) to increase the core competence of enterprises and achieve the goal of sustainable operations. Enterprises should actively strengthen their integration with internal and external resources and lead in R&D management to increase industrial operating performance. Effectively managing operations and R&D management evaluation in Taiwan's High-tech Industry has become a critical subject. This study adopted 4 major Balanced Scorecard (BSC) perspectives to establish the Total Performance Evaluation Indicators for the R&D management department in Taiwan's High-tech Industry. The Analytic Network Process (ANP) was applied to evaluate the overall performance of the R&D management department. The research framework is divided into 2 phases. The first phase is combined with the 4 major perspectives, Financial, Customer, Internal Business Process and Learning and Growth, as the related indicators for each measurement perspective. The Key Performance Indicators (KPI) were selected using Factor Analysis to identify the key factor from the complicated indicators. The relationship between the characteristics of each BSC's evaluation perspective is dependence and feedback. This study applied ANP to conduct the calculation and adjustment of correlation between each KPI, and determine on their relative weights for the objective KPI. The "Financial Perspective" for R&D management department in Taiwan's High-tech Industry focused on the budget achievement rate of R&D management. The weight indicator value is (0.05863). The "Customer Perspective" focused on problem-solving satisfaction. The weight value of this indicator is (0.17549). The "Internal Business Process Perspective" focused on the quantity and quality of R&D. The weight value of this indicator is (0.13506). The "Learning and Growth Perspective" focused on improving competence in the research personnel's professional techniques. The weight value of this indicator is (0.02789). From the total weighting indicators, the order of the Performance Indicators for the R&D management department in Taiwan's High-tech Industry is: (1) Customer Perspective; (2) Internal Business Process Perspective; (3) Financial Perspective; and (4) Learning and Growth Perspective.

시뮬레이션을 이용한 커튼 디자인의 평가 (The evaluation of curtain design by simulation method)

  • 장서윤
    • 대한가정학회지
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    • 제33권5호
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    • pp.167-176
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    • 1995
  • This study is to present various curtain design by simulating method of the 32 case's combination of the styles, the patterns, the colors of curtain design for 50 woman collage students by photo shop program. The major findings of this study can be summarized as follow : The evaluation factors of curtains design was classified into three groups ; emotionality, harmoniousness, stimulus. The best choice to emphasize the atmosphere for "emotionality" of the first factor is curtain with the valance of cloud style, mixed Diagram pattern and ivory color(NO.16). The best choice to emphasize the atmosphere for "harmoniousness" as well as "stimulus" is curtain with the valance of two pieces cloud style, flower pattern and pink color(NO.18). The best choice to emphasize the atmosphere for "emotionality" and "stimulus" as well as "emotionality" and "harmoniousness" is curtain with the valance of natural fold style, stripes pattern and pink color(NO.6). The best choice to emphasize the atmosphere for "harmoney" and "stimulus" is curtain with the valance of two pieces cloud style, flower pattern and pink color(NO.18). The best choice to emphasize the atmosphere for "emotionality", "harmoniousness" and "stimulus" is curtain with the valance of two pieces cloud style, flower pattern and pink color(NO.18).

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