• Title/Summary/Keyword: Tendencies

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On the Characteristics of Still-Water and Wave Bending Moments with the Variations of Ship Weight Distribution (선체중량분포의 변화에 따른 정수중 굽힘모멘트와 파중 굽힘모멘트의 특성에 대하여)

  • 권영섭
    • Journal of Ocean Engineering and Technology
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    • v.10 no.3
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    • pp.3-13
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    • 1996
  • An extensive research programme has been aimed at the effct of ship weight distribution on the ship responses applying ship hydroelasticity theory. In the previous works, consistent tendencies of the still-water and the wave bending moments. respectively, were found as the weight distribution was varied systematically. The paper is therefore concerned mainly with any correlation between still-water and wave bending moments with the variations of weight distribution. Although these bending moments share different features with each other, such a comparison of tendencies was plausible and informative. These and other matters for the future are discussed.

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Examination of Blurred Boundary and Avoidance of Modernist Grid in the Works of Toyo Ito

  • Kim, Lawrence
    • Architectural research
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    • v.18 no.3
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    • pp.91-102
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    • 2016
  • This study examines modernist grid and boundary in the works of Toyo Ito - two of the most important notions characterizing the development of Toyo Ito as an iconoclast architect. Early in his career, Ito recognized modernist architecture's inherent tendencies to establish homogenous order and divide space by function was alienating people from their context. Ito identified the notions of modernist grid and boundary as the agents of Modernism which inadvertently served to impose this systematic order and severe separation. As a reaction against these tendencies, Ito sought to avoid the use of modernist grid and blur boundary in his architecture. In Ito's career spanning over four decades, he engages in an exhaustive inquiry seeking to modify these two core elements of architecture. This study investigates these two notions in Ito's works and examines the significance of the architect's exploration in the context of Japan's Modernism.

A study on the relationship between environmental theory and ecological development Comparative study of international ecological housing estates (환경론의 가치 이념과 생태건축의 연관성에 대한 연구 국내·외 생태주거단지 비교분석 중심으로)

  • Chung, Jae-Yong;Han, Ju-Hyung
    • KIEAE Journal
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    • v.3 no.2
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    • pp.3-15
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    • 2003
  • The aim of this study is to examine the linkage between environmental theory and physical development such as housing estate developments. Firstly, this paper examines environmentalism to see varying approaches in the resolution of environmental problems. Here, Technocentrism, Econcentrism and Ecosocialism was seen as dominant theoretical approaches. Secondly, an international case study on ecological housing development was conducted. Four German, Australian, Japan and Korean examples were taken as cases which revealed a wide spectrum of development tendencies. An analytical framework of building methods evaluated by the environmental theories was established. And by evaluating the cases with this framework, we were able to find out the overall environmental character of each housing developments. The hypothesis of this paper is that these differences can be explained through the differences that exist in society which the theoretical represents. The research revealed strong linkage with social tendencies.

CLIMATIC TRENDS OF SOME PARAMETERS OF THE SOUTHERN OCEAN DERIVED FROM REMOTE SENSING DATA

  • Lebedev, S.A.
    • Proceedings of the KSRS Conference
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    • v.2
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    • pp.1023-1026
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    • 2006
  • As it was shown recently, climate changes in Antarctica resulted in interannual trends of some climatic parameters like sea level pressure, surface air temperature, ice thickness and others. These tendencies have effect on the Southern Ocean meteorological and hydrological regime. The following remote sensing data: AVHRR MCSST data, satellite altimetry data (merged data of mission ERS-2, TOPEX/Poseidon, Jason-1, ENVISAT, GFO-1) are used to analyse the interannual and/or climatic tendency of sea surface temperature (SST) and sea level anomaly (SLA). According to the obtained results, SST has negative trend $-0.02{\pm}0.003^{\circ}C/yr$ for 24-yr record (1982-2005) and SLA has positive trend $0.01{\pm}0.005$ cm/yr for 24-yr record (1982-2005) and $0.24{\pm}0.026$ cm/yr for 12-yr record (1993-2005). However in some areas (for example, Pacific-Antarctic Ridge) SST and SLA tendencies are stronger $-0.065{\pm}0.007^{\circ}C/yr$ and $-0.21{\pm}0.05$ cm/yr, respectively.

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Influential Factors on the Consumption of Family Look Clothes (패밀리룩의 소비에 대한 영향요인)

  • Cui, Xinyan;Lee, Yoon-Jung
    • Journal of the Korean Society of Costume
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    • v.65 no.8
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    • pp.35-49
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    • 2015
  • When parents and their children wear matching clothes, ranging from one item to the entire wardrobe, we call this the "family look." The purpose of this study was to identify the factors that influence family look clothes consumption. It was proposed that mothers' familism tendencies, playfulness, and demographic characteristics were the main factors that decided the extent of the purchase and usage of family look clothes. A survey was conducted between September 23 and 29, 2013 with mothers who have purchased and wore family look clothes. The age of the women ranged from 20s to 40s. The results showed that the number of family look items is influenced by mothers' familism tendencies and playfulness. Also the favorite family look style depended on the familism tendency, playfulness, and the age of the child(ren). The results of this study are expected to provide implications to apparel companies that produce family looks.

Dynamic Properties of Outwardly Propagating Spherical Hydrogen-Air Flames at High Temperatures and Pressures

  • Kwon, Oh-Chae
    • Journal of Mechanical Science and Technology
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    • v.18 no.2
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    • pp.325-334
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    • 2004
  • Computational experiments on fundamental un stretched laminar burning velocities and flame response to stretch (represented by the Markstein number) of hydrogen-air flames at high temperatures and pressures were conducted in order to understand the dynamics of the flames including hydrogen as an attractive energy carrier in conditions encountered in practical applications such as internal combustion engines. Outwardly propagating spherical premixed flames were considered for a fuel-equivalence ratio of 0.6, pressures of 5 to 50 atm, and temperatures of 298 to 1000 K. For these conditions, ratios of unstretched-to-stretched laminar burning velocities varied linearly with flame stretch (represented by the Karlovitz number), similar to the flames at normal temperature and normal to moderately elevated pressures, implying that the "local conditions" hypothesis can be extended to the practical conditions. Increasing temperatures tended to reduce tendencies toward preferential-diffusion instability behavior (increasing the Markstein number) whereas increasing pressures tended to increase tendencies toward preferential-diffusion instability behavior (decreasing the Markstein number).

A Study on the storage of Ginseng Powder by r-Irradiation (방사선조사에 의한 인삼분말의 저장성에 관한 연구)

  • 민옥녀
    • Journal of Environmental Health Sciences
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    • v.8 no.1
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    • pp.45-53
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    • 1982
  • To determine the effect of r-irradiation on the microorganisms destruction and the changes of general constituents of Ginseng Powder, three samples were analyzed at 1st and 3rd month after r-irradiation. The results were as follows: 1. Total bacterial counts were decreased during storage as the irradiation dose increased. It seems that about 300 Krad was satisfactory to the regulation of ginseng powder. ($5.0 \times 10^4 /g$) 2. Coliform group was also decreased during storage as the irradiation dose increased. Coliform group was not detected at the irradiation dose higher than 500 Krad. 3. Total bacterial counts and coilform group were in proportion to the content of moisture in ginseng powder. 4. The contents of moisture, ash, crude protein, crude lipid and total sugar in ginseng powder during storage had nearly no changes. 5. The content of reducing sugar in ginseng powder during storage had the increasing tendencies as the irradiation dose increased. 6. The content of amino-nitrogen in ginseng powder during storage had the decreasing tendencies as the irradiation does increased.

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A Study on Informal Form of Space Composition in Contemporary Architecture (현대건축 공간구성의 비정형적형태에 관한 연구)

  • 김철규;천동훈
    • Korean Institute of Interior Design Journal
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    • no.41
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    • pp.88-95
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    • 2003
  • The paradigm of contemporary times became different from paradigm of modem times. The change of paradigm is caused by the side effect of paradigm of pre-times. It could be said that contemporary paradigm is pluralism. In the forms of contemporary building and interior design, the informal form is the result of pluralism. This study is researching and analyzing the informal design tendency in the interior space composition of contemporary architecture. the 1950's free form movement, 1960's Informal movement and pluralism after 1970's affected the latest informal forms. The tendencies of contemporary informal design are organic-degital tendency and deconstructive tendency. Along this two kinds of tendencies, I studied the specific characters in expression and analyzed some natural-degital, deconstructive building.

Monitoring and Analysis of Nutrients in Sediments in the Riverbed (하천 퇴적물의 영양염류 모니터링)

  • Kim, Geonha;Jung, Woohyeok;Lee, Junbae
    • Journal of Korean Society on Water Environment
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    • v.22 no.5
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    • pp.838-845
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    • 2006
  • Characterization of sediment in the riverbed is of importance for effective water quality management, yet have not been monitored sufficiently. This paper reports monitoring results of nutrient concentrations of sediments. Surface waters and sediments were sampled four times during rainy season at five monitoring points. Organics of overlying water were increased after high flow condition followed by decreasing tendencies. Soluble phosphorus fraction among total phosphorus was increased after high flow condition while total phosphorus was in decreasing tendencies. Monitoring result suggested that more extended monitoring scheme for flow rate, scouring velocity, and suspended material is required for analyzing relationship between water quality and sediment.

Materialism and Attitude toward Purchasing Foreign Luxury Brands: The Moderating Effect of Consumer Ethnocentrism (물질주의와 해외 명품브랜드 구매 태도: 소비자 자국주의의 조절 효과)

  • 박혜정;전경숙
    • Journal of the Korean Society of Clothing and Textiles
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    • v.28 no.910
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    • pp.1197-1207
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    • 2004
  • The purpose of this study was to identify the impact of materialism on the attitude toward purchasing foreign luxury brands and the moderating effect of consumer ethnocentrism on this impact. Data were gathered by surveying university students living in Seoul metropolitan area using convenient sampling, and 325 questionnaires were used in the statistical analysis. In analysing data, confirmatory factor analysis and path analysis were conducted using structural equation modeling. Results showed that success factor of materialism gave rise to negative attitude toward purchasing foreign luxury brands while centrality factor of materialism spurred positive attitude. Consumer ethnocentrism also showed a significant effect as a moderator on the relationship between materialism and attitude: The relationship between materialism and attitude was stronger among subjects who had lower consumer ethnocentric tendencies than among subjects who had higher consumer ethnocentric tendencies.