• 제목/요약/키워드: Research Tends

검색결과 1,019건 처리시간 0.027초

쌀로 만든 죽의 종류와 조리 방법에 관한 관찰 (Research of Kinds of Pice Porridges and Recipes of It)

  • 이혜정;전정일
    • 한국식품영양학회지
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    • 제13권3호
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    • pp.281-290
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    • 2000
  • Porridge is one of the oldest recipes from Chinese emperor period, Porridge is made out of many kinds of granis and we concentrate on here ones that are made out of mostly rice, We find out now a day, porridge is fading out because it takes longer time to make one and usually people tends to thinks porridge is only for the patients, We try to figure out more variety of porridge by researching fifteen books. which are dated from sixteen century to 20 century, More specifically we focus on, in our research, recipes, materials that make porridge, materials that put fire on, pots that cook in, tools that handle with, purposes that make it, and effects that bring our after eat it.

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건설기계로 인한 재해특성 분석을 통한 예방 방안 (The study for accidents prevention through the analysis of construction machinery-related accidents)

  • 박용규
    • 대한안전경영과학회지
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    • 제16권3호
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    • pp.71-79
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    • 2014
  • The scale of construction industry recently tends to become bigger and larger in line with development of construction technologies and methods. Although increasing usage of construction machinery has led to improving productivity, reducing schedule and cost, constructions workers have been exposed to unstable work environment, causing more and more accidents. Construction machinery-related laws and regulations has not been enacted and reflected the conditions and circumstances of the construction industry in a timely manner. A various construction machinery and equipments produced and changed in structure randomly are so widely used that related-accidents may occure gradually. Propose a plan for accidents prevention through the analysis of characteristics and cases on construction machinery-related accidents over the past five years from 2009 to 2013.

최종사용자 컴퓨팅의 업무차원구분과 효과적 관리방안 (Effective management of end-user computing based on its dimensions)

  • 김상훈
    • 경영과학
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    • 제11권1호
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    • pp.165-186
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    • 1994
  • The increasing importance of end-user computing(EUC) is reflected in the proliferation of academic and practitioner literature on the subject. However, much of this literature assumes widely differing dimensions of EUC, which tends to make many researchers suggest different success factors for managing EUC. Moreover, the variables regarding EUC management have been considerably restricted in previous research. In order to overcome these problems, this study focuses on identifying EUC dimensions theoretically and deriving generic variables representing the mode of EUC management by factor analysis first. Then, based on these EUC dimensions and generic variables for EUC management, effective ways of managing EUC are hypothesized and tested empirically through a mail survey of end-users in 83 Korean business organizations. The results suggest that effective management of EUC should be different depending upon which dimension more importance is attached to in implementing EUC.

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SHIP DETECTION APPROACH BASED ON CROSS CORRELATION FROM ENVISAT ASAR AP DATA

  • Yang, Chan-Su;Ouchi, Kazuo
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2007년도 Proceedings of ISRS 2007
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    • pp.262-265
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    • 2007
  • Preliminary results are reported on ship detection using coherence images computed from cross-correlating images of multi-look-processed dual-polarization data (HH and HV) of ENVISAT ASAR. The traditional techniques of ship detection by radars such as CFAR (Constant False Alarm Rate) rely on the amplitude data, and therefore the detection tends to become difficult when the amplitudes of ships images are at similar level as the mean amplitude of surrounding sea clutter. The proposed method utilizes the property that the multi-look images of ships are correlated with each other. Because the inter-look images of sea surface are covered by uncorrelated speckle, cross-correlation of multi-look images yields the different degrees of coherence between the images and water. The polarimetric information of ships, land and intertidal zone are first compared based on the cross-correlation between HH and HV. In the next step, we examine the technique when the dual-polarization data are split into two multi-look Images.

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ASAR AP 다중편파 및 MULTI-LOOK 에 의한 선박탐지 연구 (SHIP DETECTION APPROACH BASED ON CROSSCORRELATION FROM DUAL-POLARIZATION DATA)

  • Yang, Chan-Su;Ouchi, Kazuo
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2008년도 춘계학술대회 논문집
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    • pp.180-184
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    • 2008
  • Preliminary results are reported on ship detection using coherence images computed from crosscorrelating images of multi-look-processed dual-polarization data (HH and HV) of ENVISAT ASAR. The traditional techniques of ship detection by radars such as CFAR (Constant False Alarm Rate) rely on the amplitude data, and therefore the detection tends to become difficult when the amplitudes of ships images are at similar level as the mean amplitude of surrounding sea clutter. The proposed method utilizes the property that the multi-look images of ships are correlated with each other. Because the inter-look images of sea surface are covered by uncorrelated speckle, crosscorrelation of multi-look images yields the different degrees of coherence between the images and water. The polarimetric information of ships, land and intertidal zone are first compared based on the cross-correlation between HH and HV. In the next step, we examine the technique when the dual-polarization data are split into two multi-look images.

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분말야금 공정에 의한 고규소강의 자성특성 (Magnetic properties of high silicon steel processed by powder metallurgy)

  • 임태홍;정형식;강원구;정영호
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 1990년도 하계학술대회 논문집
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    • pp.231-235
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    • 1990
  • Soft magnetic silicon steels containing up to 6.5wt% of silicon were prepared by powder metallurgical processing and their magnetic properties were evaluated. The magnetic properties of P/M silicon steels are similarly affected by the silicon addition as those of conventional ingot processed ones but are also significantly affected by density and interstitial impurities particularly oxygen content. Magnetic flux density, $B_{10}$ and coercivity, Hc, tends to decrease with silicon content whereas maximum permeability, ${\mu}m$, decreases first and then increases rapidly above 5 wt% silicon. Increasing density also increases magnetic flux density and maximum permeability but reduces coereivity. The latter two properties are, however, affected more strongly with oxygen content.

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안전분위기-안전사고의 관계 및 인적요인과 물적요인의 상호작용효과 (The relationship between safety climate and accidents, and personal-physical factors' interactional effect)

  • 안관영
    • 대한안전경영과학회:학술대회논문집
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    • 대한안전경영과학회 2006년도 추계공동학술대회
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    • pp.151-160
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    • 2006
  • Since Zohar(1980) emphasized the influence of social, organizational, and psychological context in occupational safety and health study, the research in this area tends to be emphasizing the influences of personal and physical interaction. With this research trend, this paper is to examine the relationship between safety climate model and safety accident, and the interactional or moderating effect of personal and physical factor on the above relationship. Author conducted a survey to 292 manufacturing workers in construction industry, and the chief results of statistical analysis are as follows : 1) management involvement, safety education, precaution activities, and safety system have negative effects on safety accident, 2) a-type personality has interactional effect on safety accident with communication, precaution activities, and safety system. 3) physical job load has interactional effect on safety accident with precaution activities, and safety system.

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Research on Four Variables toward the Effective Integration of Culture in the EFL Class of Korea

  • Roh, Seung-Bin
    • 영어어문교육
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    • 제11권2호
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    • pp.91-110
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    • 2005
  • Many Korean EFL (English as a Foreign Language) students do not have sufficient opportunity to develop cultural knowledge and information in their classrooms. EFL teachers also tend to ignore the teaching of culture. Even though culture is taught, it simply tends to deliver "fact-only" information from the viewpoint of a "tourist level rather than cultural awareness by comparing native with target cultural references. Teaching target cultural knowledge and information should be delivered within the native cultural frame, and teaching of culture must be an integral part of teaching and learning English. The research methodology was quantitative. Quantitative data was gathered from 83 Korean EFL teachers and 286 EFL students by questionnaire. Findings indicated that three of these independent variables (cultural inequality, English-only instruction, and Unoism) were significantly and inversely related to integration of culture.

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한국형 고무차륜AGT차량 승객의 안락한 공간 확보를 위한 최적 실내 공간 배치에 관한 디자인 연구 (A Study on the Interior Layout of the Rubber Wheel AGT lot the Passenger's comfortable circumstance)

  • 한석윤;최출헌;정종덕
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2000년도 춘계학술대회 논문집
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    • pp.463-470
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    • 2000
  • The challenge to be faced in public transportation today is to satisfy human needs with the least delay, with the smallest number of accidents, and with the most economic use of energy, space, materials, man-power and money. One possible solution may lie in city train system, including AGT system. Specially, Passenger space in AGT is important to balance the budget of layout with passenger's satisfaction. This study focuses on lay-out and space, comfort which should be considered from the conceptual design stage of the interior layout work. Traditionally, the interior layout of the passenger room has emphasized ridequality and style. However, as the train becomes more prevalent and versatile, the focus also tends to shift toward layout and space to have comfortable circumstances. After all, the purpose of this research focused on arrangement a rational interior layout of the train through ergonomics research. Finally, the key was ensuring the comfortable environment based on cultural background of the passenger.

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GRA를 이용한 물류센터 입지선정문제 (Location Selection of Distribution Centers by Using Grey Relational Analysis)

  • 우태희
    • 산업경영시스템학회지
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    • 제38권2호
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    • pp.82-90
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    • 2015
  • Location selection of distribution centers is a crucial task for logistics operators and key decision makers of an organization. This is a multi-criteria decision making (MCDM) process which includes both quantitative and qualitative criteria. In order to propose an optimized location selection model, this research suggests a hierarchical group of evaluation criteria : 5 major criteria with 15 sub-criteria. The MCDM approach presented in this research, by integrating Grey Relational Analysis (GRA) with Analytic Hierarchy Process (AHP), tends to rectify the overall quality and uncertainty of the values of evaluation criteria. An example of a location selection case in Korea is illustrated in this study to show the effectiveness of this method.