• 제목/요약/키워드: orientations

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기업의 가치지향성이 업무생산성과 경영성과에 미치는 영향: 중소 IT기업과 비IT기업의 비교연구를 중심으로 (The Effects of Business Value Orientation on the Productivity and Performances: Comparative Study between IT and non-IT SME Companies)

  • 윤동주;정대율
    • 한국산학기술학회논문지
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    • 제15권4호
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    • pp.1971-1982
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    • 2014
  • 본 연구는 국내 IT 제조업과 IT 서비스업, 그리고 비IT 제조업을 대상으로 기업의 고객지향성, 기술혁신지향성, 사회적 책임지향성이 기업의 경영성과에 어떤 영향을 미치는가를 분석하였다. 그 결과 고객가치지향성이 기업의 업무생산성에 영향을 미치며, 간접적으로 경영성과지표 향상에 영향을 미치는 것으로 나타났다. 또한 기술혁신지향성은 업종이 조절작용을 하며, IT 서비스기업의 경우에만 경영성과에 유의적인 영향을 미치는 것으로 나타났다. 마지막으로 기업의 사회적 책임지향성은 업무생산성에는 직접 영향을 미치지 않으나, 경영지표 향상에는 영향을 미치는 것으로 나타났다.

Dihydrofolate Reductase-저해제 복합체에 대한 X-선 결정체 구조와 docking model의 구조 비교 (Comparison of X-ray Crystallographic Structures and Docking Models of Dihydrofolate Reductase-Inhibitor Complexes)

  • 안미현;최인희;김춘미
    • 약학회지
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    • 제46권6호
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    • pp.416-425
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    • 2002
  • A comparative study to validate the reliability of a fully automated docking program, FlexiDock, was carried out to predict the binding modes of DHFR-inhibitor complex. The inhibitors were extracted from the crystallographically determined DHFR-NADP$^{+}$(H)-inhibitor ternary complexes of human, Escherichia coli and Candida albicans and then docked back into the remaining DHFR-NADP$^{+}$(H) binary complexes using FlexiDock. The resulting conformations and orientations were compared to the original crystal complex structures for reproducibility. Then, folate, the substrate, and known inhibitors such as methotrexate, piritrexim and trimethoprim were docked into the wild-type human DHFR and their binding modes were compared with X-ray crystallographic or other modeling data. The root mean square deviations (RMSDs) for ligands ranged from 1.14 to 1.57$\AA$, and the protein backbone RMSDs from 0.94 to 1.26$\AA$. FlexiDock reproduced the orientations and binding modes of all seven ligands in good agreement with the crystal structures. It proved to be a reliable and efficient program in studying binding modes of DHFR-inhibitor complexes of different species, and the information obtained from this work may provide additional insight into the design of new agents with improved activity.ity.

여자 대학생의 쇼핑성향에 따른 의복추구혜택, 정보원활용 유형에 관한 연구 (A Study on the Clothing Benefits and the Source of Information of Korean Female University Students According to Shopping Orientation)

  • 남미우;김광경
    • 대한가정학회지
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    • 제41권9호
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    • pp.55-67
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    • 2003
  • The purpose of this study was to find out the source of information and clothing benefits of female university students according to their shopping orientations. 340 female students living in Seoul were surveyed and the following results were found: Female students were divided into recreational shoppers and convenience shoppers according to their shopping orientations. Recreational shoppers exhibited interest in self-improvement, individuality, economy, and convenience shoppers in practicality of clothing benefits. Recreational shoppers focused higher value on gathering information than convenience shoppers and prefer information they gain in store display and mass communication media. Recreational shoppers have higher value on self-actualizing than social affiliation value. The findings indicate that shopping orientation can be used effectively to segment the female university students market and the finding of this study contribute to the development of strategies for clothing producer or retailer to provide a strong means to satisfy their shoppers' needs.

터빈블레이드의 5축 고속가공에서 가공경로와 공구기울임 방향의 선정 (Evaluation of Cutter Orientations in 5-Axis High Speed Milling of Turbine Blade)

  • 임태순;이유하;이득우;김정석
    • 한국공작기계학회:학술대회논문집
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    • 한국공작기계학회 2002년도 춘계학술대회 논문집
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    • pp.155-160
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    • 2002
  • Recently, the development of aerospace and automobile industries has brought new technological challenges, rebated to the growing complexity of products and the new geometry of the models. High speed milling with a 5-Axis milling machine has been widely used fur 3D sculptured surface parts. When turbine blades are machined by a 5-axis milling, their thin and cantilever shape causes vibrations, deflections and twists. Therefore, the surface roughness and the waviness of the workpiece are not good. In this paper, the effects of cutter orientation and the lead/tilt angle used to machine turbine blades with a 5-axis high speed ball end-milling were investigated to improve geometric accuracy and surface integrity. The experiments were performed using a lead/tilt angle of 15$^{\circ}$ to the workpiece with four cutter directions such as horizontal outward, horizontal inward, vertical outward, and vortical inward directions. Workpiece deflection, surface roughness and the machined surface were all measured with various cutter orientations such as cutting directions, and lead/tilt angle. The results show that the best cutting strategy for machining turbine blades with a 5-axis milling is horizontal inward direction with a tilt angle.

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주라기 화강암에 발달하는 결의 현미경학적 분석 (Microscopic Analysis of the Rock Cleavage for Jurassic Granite in Korea)

  • 박덕원;서용석;정교철;김영기
    • 지질공학
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    • 제11권1호
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    • pp.51-62
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    • 2001
  • 본 연구에서는 포천, 거창, 합천 지역에 분포하는 주라기 화강암의 결의 특성을 분석하기 위하여 결을 따라 제작된 박편의 편광현미경 관찰을 수행하였다. 또한 조사선법을 이용하여 미세균열의 방향성, 길이 및 간격을 측정하였다. 그 결과를 보면 석영과 장석 내에 분포하는 미세균열의 선택적 방향성이 결의 방향과 일치하고 있으며, 균열의 길이는 화강암을 구성하는 광물의 입자가 클수록 크게 나타났다. 또한 선택적 배향성을 보이는 미세균열은 rift, grain, hardway 면 순으로 발생빈도, 길이 및 밀도가 잘 발달되어 있다.

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N-docosylquinolium-TCNQ LB막의 분자배향과 편광특성 (Molecular Orientation and Polarized Absorption Characteristics of N-docosylquinolium-TCNQ LB Film)

  • 최강훈;신동명;한원근;박태곤;강도열
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 1992년도 하계학술대회 논문집 B
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    • pp.868-870
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    • 1992
  • Langmuir-Blodgett method is the best candidate for the development of the future molecular electronic devices. But, this molecular thin film devices requires the bulk properties that was influenced by the molecular arrangements and orientations. So, these are of current interest in molecular electronic device fabrications of new materials. In this experiment, the N-docosylquinolium-TCNQ LB films were deposited on the surface pressures of 30 mN/m and 45 mN/m. We measured the polarized UV/visible absorptions of deposited films for the study of the molecular arrangements and orientations. The polarized UV/visible absorption variation on the incidence and polarization angle of the LB film deposited on the surface pressure of 45 mN/m shown methodically variated. So, we concluded that the LB film deposited on 45 mN/mwas arranged better than that obtained at 30 mN/m.

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신도시와 영등포 거주 소비자의 비거주지 쇼핑행동에 관한 연구 (Factors Affecting Outshopping Behavior of Female Consumers in Seoul and Satellite Cities)

  • 고애란;박광희;이영숙
    • 한국의류학회지
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    • 제21권2호
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    • pp.442-454
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    • 1997
  • The purpose of this study was 1) to identify the effects of lifestyle activities and decision -making related variables (shopping orientations, use of information sources and importance of store attributes) on the outshopping behavior of female consumers in Seoul and satellite cities, and 2) to investigate the differences in the effects of those variables on the outshopping behavior among 4 clothing categories (formal wear, separates, casual wear, underwear). The data were collected via a questionnaires from 508 adult females of ages over 20's living in Seoul and satellite cities around Seoul and were analyzed by factor analysis and discriminant analysis. The results of this study were as follows: 1) Some of the factors of 4 decision-making related variables significantly discriminated the outshoppers and inshoppers. The most influential factors were attitude toward imported products, time-oriented and price-oriented attitude of shopping orientations. 2) There were significant differences in the effects of 4 variables on outshopping behaviors among 4 clothing categories. More factors were effective in discriminating the outshopping behavior for formal wear or separates purchase.

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