• 제목/요약/키워드: Handling Quality

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A Case Study W Company on the productivity innovation by changing U-Line into the TPS (TPS를 이용한 자동차 Press 부품 가공 W사 사례연구)

  • Han, Myoung-Soo;Ree, Sang-Bok
    • Proceedings of the Korean Society for Quality Management Conference
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    • 2010.04a
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    • pp.67-73
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    • 2010
  • This study began the study by instructing enterprises to change Batch Production into U-Line. This study suggested TPS U-Line building model process and applied it to some of their product line. By connecting concerned process elements into continuous operations. Outside orders were also switched to inside operations and executed in continuous operations, thereby about 100Km of transit distance became zero Km, Production lead Time was incredibly reduced. After all, 90% of Production Lead Time, 50% of handling fault, 3/4 of workers decreased and Productivity per Person enhanced which involves improving Batch Production into Continuous Production and applies it to the real world, so that small and medium enterprises can consult this study if the company is willing to make an improvement to their product line.

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Ethics in the Intensive Care Unit

  • Moon, Jae Young;Kim, Ju-Ock
    • Tuberculosis and Respiratory Diseases
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    • v.78 no.3
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    • pp.175-179
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    • 2015
  • The intensive care unit (ICU) is the most common place to die. Also, ethical conflicts among stakeholders occur frequently in the ICU. Thus, ICU clinicians should be competent in all aspects for ethical decision-making. Major sources of conflicts are behavioral issues, such as verbal abuse or poor communication between physicians and nurses, and end-of-life care issues including a lack of respect for the patient's autonomy. The ethical conflicts are significantly associated with the job strain and burn-out syndrome of healthcare workers, and consequently, may threaten the quality of care. To improve the quality of care, handling ethical conflicts properly is emerging as a vital and more comprehensive area. The ICU physicians themselves need to be more sensitive to behavioral conflicts and enable shared decision making in end-of-life care. At the same time, the institutions and administrators should develop their processes to find and resolve common ethical problems in their ICUs.

A study on panel structure filter performance of air handling units for subway stations (지하역사 공기조화기 장착용 판넬형 부직포필터 성능 연구)

  • Hwang, Sun-Ho;Bae, Sung-Joon;Shin, Chang-Hun;Park, Youn-Ho;Kwon, Soon-Bark;Kim, Se-Young
    • Proceedings of the KSR Conference
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    • 2010.06a
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    • pp.1328-1334
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    • 2010
  • As the life quality is higher and higher, the requirement for the clean air in a subway station is strongly being increased. Therefore, many researches have been performed about that. Seoulmetro has taken many parts and has applied latest products for the higher level of air quality. However, by various kinds of facilities, it is hard to maintain the facilities and verify their performances. Therefore it is better to use qualified air filter system by the performance test at subway stations than to apply newly developed one without any verification. This study is focused on the performance verification for a panel structure, which consists of non-woven fabric, to suggest the standard of air filter systems.

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Roll Shop Automation of Newly Completed No.4 CRM of Kwangyang Works, POSCO (POSCO 광양 4냉연공장의 ROLL SHOP 자동화 운영기술)

  • 이훈휘;최병조;조뇌하;김익준;조병용
    • Proceedings of the Korean Society for Technology of Plasticity Conference
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    • 1999.08a
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    • pp.208-216
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    • 1999
  • Nowadays coustomer's needs for high surface quality steel sheet has greatly increased, so it is necessary to pay more attention to the roll grinding, texturing and handling. POSCO can acquire high surface quality roll and high productivity through World-first fully automated Roll Shop system which had been constructed '94.10.1∼'97.8.28 at Kwangyang Works. Roll Shop Automation System consists of Level-I, II, III control system and 23 automated machines. After the completion of the construction, the system started smoothy and keeps its operation with high productivity as expected. The installation of this system gave an epoch-making man power saving. This paper introduce its main facilities and operation.

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An Experimental Study on the Practical Use of Cold Weather Concrete (한중 콘크리트의 현장 실용화에 대한 연구)

  • 소현창;정병욱;정경화;정문영;문성규
    • Proceedings of the Korea Concrete Institute Conference
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    • 2000.04a
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    • pp.861-865
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    • 2000
  • During the placement of concrete in cold weather, there are serious problems due to frozen concrete in the early stage. These adverse effects prevent the hardening of concrete. There are special mixing, handling, placement and crying to minimize problems. Heat crying and sheet curing have been used in crying steps in order to reduce problems. However, these curing methods are not efficient because it is hard to obtain the good quality and strength of concrete, and moreover, it needs additional works for curing. In this study, we evaluate the application of cold weather concrete by the dose antifreezing admixture in concrete mix design. Because it is easy to handle inconstruction site and improve the quality of concrete. As the result of this paper is to present a successful case for the practical use of cold weather concrete.

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Hybrid Fungal Genome Annotation Pipeline Combining ab initio, Evidence-, and Homology-based gene model evaluation

  • Min, Byoungnam;Choi, In-Geol
    • 한국균학회소식:학술대회논문집
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    • 2018.05a
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    • pp.22-22
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    • 2018
  • Fungal genome sequencing and assembly have been trivial in these days. Genome analysis relies on high quality of gene prediction and annotation. Automatic fungal genome annotation pipeline is essential for handling genomic sequence data accumulated exponentially. However, building an automatic annotation procedure for fungal genomes is not an easy task. FunGAP (Fungal Genome Annotation Pipeline) is developed for precise and accurate prediction of gene models from any fungal genome assembly. To make high-quality gene models, this pipeline employs multiple gene prediction programs encompassing ab initio, evidence-, and homology-based evaluation. FunGAP aims to evaluate all predicted genes by filtering gene models. To make a successful filtering guide for removal of false-positive genes, we used a scoring function that seeks for a consensus by estimating each gene model based on homology to the known proteins or domains. FunGAP is freely available for non-commercial users at the GitHub site (https://github.com/CompSynBioLab-KoreaUniv/FunGAP).

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Implementation of Embedded VoIP System based on Bluetooth and Method of Voice Quality Improvement for that system (블루투스 기반 임베디드 VOIP 시스템 구현 및 음질 개선 방안)

  • 강진아;양영배;임재윤
    • Proceedings of the IEEK Conference
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    • 2003.11c
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    • pp.164-167
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    • 2003
  • In this paper, we aim to communicate wirelessly as appling the Bluetooth technology to the VoIP system, and we select the embedded system which can be guaranteed performance and economical efficiency for implementation that system. So we implemented embedded Bluetooth AP and embedded VoIP system based on Bluetooth. For voice quality improvement in the implemented system, the Bluetooth ACL link and the appropriate Bluetooth packet was selected. Also, it was designed about the handling method of voice packet by using variable jitter buffer and then tested on embedded VoIP system based on Bluetooth.

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An Analysis of the Use of Web-based Information on Landscape Plants (웹 사이트를 통한 조경수목 유통정보활용 실태분석)

  • Cho Se-Hwan;Ryu Jae-Ho
    • Journal of the Korean Institute of Landscape Architecture
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    • v.32 no.4
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    • pp.21-27
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    • 2004
  • This study aims to analyze the frequency of the use of internet web sites for information on landscape trees, and to suggest an improved direction for internet information content concerning of landscape trees. 10 areas of 5internet web-sites that are presented by an internet search with Yahoo Korea, Empas and Naver were studied for their importance and satisfaction degrees by landscape architects who use them. The users recognized the importance of the contents of the internet web-sites for landscape trees, but were not satisfied with it. It was proposed that the web-sites should provide higher quality information on the growth history, price, shipping and handling, payment and the place of origin. Especially, the paper proposes that web-sites should more aggressively utilize information on the quality of landscape trees such as tree forms, trimming states of roots, etc.

A New Algorithm for Unit Commitment (기동정지계획의 새로운 해법)

  • Lee, Sang-Do;Baek, Young-Sik
    • Proceedings of the KIEE Conference
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    • 1996.07b
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    • pp.704-706
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    • 1996
  • This paper presents a new algorithm of unit commitment for optimal operation in power system. The proposed method developed algorithm that determined generators considering load variations at each stages. It has established forecast unit commitment over time horizon at first and next calculated quality cost of generators and then committed generator that has minimum quality cost at unit commitment schedule over time horizon. It is used that Objet-Oriented Programming for effective realization, and simple handling of complex program. The proposed method has applied at example system and the results has shown superior economics and computational requirement than the conventional method.

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The Effect of Outliers in Regression Analysis (회귀 분석에서 이상치가 미치는 영향)

  • Kim, Kwang-Soo;Bae, Young-Ju;Lee, Jin-Gue
    • Journal of Korean Society for Quality Management
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    • v.24 no.2
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    • pp.158-171
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    • 1996
  • Outlier is one that appears to deviate extremely from other data in collected data. Thus treatment of outlier is very important work, because it is to distort the meaning of whole data in its analysis and to reduce the accuracy and validity for adequate models. The aim of this paper is to present some ways of handling outliers in given data and to investigate the effect of the analysis result before and after outlier reject. As a variety of methods has been proposed, we sellect the linear regression analysis and two linear programming techniques and compare to each result.

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