• 제목/요약/키워드: opposition

검색결과 434건 처리시간 0.022초

모두에게 만족을 주는 보철물은 어떻게 만들어지는가? (How can We Make Satisfiable Dental Restorations?)

  • 안승근
    • 구강회복응용과학지
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    • 제21권2호
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    • pp.183-189
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    • 2005
  • There is no single or simple answer for effective communication between laboratory technician and clinical dentist. Love-hate could be used to describe the relationship between dentists and their labs. Great lab work can make a dentists life much easier and can result in getting many referrals. However, if the lab work is not up to par and/or late, it can add stress and agony to a dentists practice. Also the opposition is right. If the preparations are calibrated, the impressions clear, and the bite registrations accurate, most labs can do their work reasonably well. Unfortunately, many cases received by labs are barely adequate, especially when it comes to reading margins, which are frequently created by the imagination of the person trimming the dies. In other words, both dentists and lab technicians need to be able to understand how each party operates so that solutions to problems can be found. Effective communication with the laboratory is critical if any degree of success is desired.

게임캐릭터애니메이션 동작연기연구 (Study on the Motion Acting in a Game Character Animation)

  • 황길남
    • 한국콘텐츠학회논문지
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    • 제6권9호
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    • pp.116-123
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    • 2006
  • 본 연구에서는 게임캐릭터가 단순행동에서 감정상황에 대한 동작연기로 발전되기를 기대하며 접근을 하였다. 게임캐릭터가 다양한 상황을 표현하고 감정을 부여하는 매개자로서 역할을 부여하고, 표현하는 동작을 마임연기자동작에서 추출하여 3D캐릭터에게 동작 연기별로 적용시켜 표현하였다. 동작연기는 기본동작에서 희, 노, 애, 락의 감정별 단계로 확대하였고, 상징적 언어상황에 대한 반의적 감정연기를 통하여 의사전달을 분명히 하고, 다양한 시각에서 표현되는 동작연기를 제시하였다.

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지방자치의 활성화를 통한 수질보전정책연구: 낙동강 수계오염과 위천공단 조성에 관한 갈등해결의 모색 (A Policy Study to Preserve the Water Quality through the Activation of Local Autonomy)

  • 김성수
    • 한국환경과학회지
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    • 제5권3호
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    • pp.297-316
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    • 1996
  • This research emphasizes the necessity of the understanding and cooperation among focal governments to preserve the water quality of the Nak-dong river that runs through four local governments. First, this research considers the status of water-pollution in the Nakdong river, describes and finds problems within the central government's. "Clean Water Supply Plan" and local governments' water quality-related policies. Second, it deals with the conflict among local governments concerning the planning and building of "Wicheon Industrial Complex" in the middle-upstream of the Nakdong river which has triggered the opposition movement of the local governments and residents of the river's downstream area. With stressing the necessity of the understanding and cooperation among local governments, this research emphasizes roles of central government, of academic experts, and of local news-media in preserving the water quality. Key words : the Nakdong river, water quality policy, the conflict among local governments, the activation of local autonomy, Wicheon Industrial Complex, the cooperation among local governments.

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즉자석 공간예술과 미니멀리즘 건축의 현대적 의미에 관한연구 (A Study on the Characteristics of Minimal Architecture and Literal Space)

  • 이은석;임종엽
    • 한국실내디자인학회논문집
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    • 제14호
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    • pp.121-129
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    • 1998
  • It opposition to visual luxury of Post modern Architecture a new tendency characterized as 'simplicity' emerged in architecture. It seems clear that such a tendency so called Minimal Architecture has risen as a reaction to the surfeit of sign and the mixture of languages generated by postmodernism. This new simplicity is also related to the tradition of Modern Architecture and the Minimal Art Movement is 1960's. They adopted simple is also related to the tradition of Modern Architecture and the Minimal Art Movement is 1960's. They adopted simple primary Volume to avoid the main fluence on the already chaotic urban environment As a result a strong monumentality is achieved. The main interests for 'minimal' architects seem to be the making of simple structure and the repetition of modular elements to achieve an economic and efficient construction method. Transparent and honest expression is preferred instead of attaching another ornament skin on to the skeleton of the architecture.

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연성파괴를 고려한 6각 피팅너트 예비성형체 설계 (Design of Hexagonal Fitting Nut Preform Considering Ductile Fracture)

  • 박태준;김동진;김병민
    • 한국소성가공학회:학술대회논문집
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    • 한국소성가공학회 2001년도 춘계학술대회 논문집
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    • pp.197-200
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    • 2001
  • In the multi-stage former, manufacture of hexagonal fitting nut was generated in a defective products about $70{\~}80\%$. Defective products reduced in a product stiffness and increased a product cost. Defects for manufacturing hexagonal fitting nut caused in a increase of ductile fracture value. So in the study, a preform designed to reduce ductile fracture value and designed preform verified through the finite element simulation. In conclusion, Ductile fracture value reduced if A round dimension of preform reduced and a part of opposition angle contributed in Plenty a volume.

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R&D 전략의 형태가 기업 재무성과에 미치는 영향에 관한 연구 (A Study on the Effects of Forms of R&D Strategy on Corporate Financial Performance)

  • 문희진;이주성
    • 한국경영과학회지
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    • 제35권1호
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    • pp.67-81
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    • 2010
  • In Schumpeterian competition, superior profit arises from successful innovation created by firm's R&D strategy. Such R&D strategy diverges as time passes. This study examines empirically the effects of diverged forms of R&D strategy such as technological assets, technological diversity, and technological similarity on firm performance in Korean pharmaceutical industry. With the financial and patent data of 96 firms for 14 years from 1994 to 2007, we measured variables. And then we performed panel analysis with 3 years lag between dependent variable and other variables. The result shows that firm performance increases as technological asset and technological diversification increase. But technological similarity positively affects on firm performance in opposition to our hypothesis. We interpret and discuss these results and highlight the theoretical and practical implications of our findings.

Explorations of Evidence-based Policymaking (EBPM) for Reconciling Science and Policy: Developing a Conceptual Framework for Improved Understanding of EBPM in Wind Industry Emergence

  • Lee, Kyounglim;Platts, Jim;Minshall, Tim
    • STI Policy Review
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    • 제6권2호
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    • pp.146-173
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    • 2015
  • This study explores how to reconcile science and policy in the wind energy sector by providing a conceptual framework for better understanding evidence-based policymaking (EBPM). Regarding this framework, the core issue is to discover how knowledge is formed over time, and which factors affect this knowledge formation. Comparative cases of wind industry emergence in Spain and Britain are examined. This analysis shows that knowledge formation initially starts in the scientific arena in parallel with its formation in the practical, and is followed by political knowledge formation near the beginning of commercial projects. Regarding knowledge formation, three more comparisons are made between wind industry emergence in Spain and Britain: the different approaches to R&D projects, the different adoptions of supporting measures, and the different ways of coping with public opposition. The factors affecting the comparisons are mainly perceptions of energy supply, nuclear power, environment and science and technology. Communication and unfamiliarity are likely to affect the comparisons in EBPM.

(거리의) 창부들: 흑인격리정책 폐지 후 도시의 환영적 기념물 (Streetwalkers: Phantom Monuments of the Post-Apartheid City)

  • 레오라 말츠-레카
    • 미술이론과 현장
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    • 제10호
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    • pp.63-84
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    • 2010
  • This essay examines how the figure of Liberty has been refashioned in the streets of post-apartheid South Africa, addressing three public art works installed in Johannesburg over the past decade: Reshada Crouse's oil painting Passive Resistance, Marlene Dumas' tapestry The Benefit of the Doubt and William Kentridge's and Gerhard Marx's sculpture Firewalker. Even as these monumental works all reprise Delacroix's Liberty on the Barricades-an icon of the city street and its revolutionary barricades-so too this trio of Liberties have become mere phantoms of their vaunted archetype. Haunted specters, they quarrel with the mythologized chimera of Liberty, taking issue with the fraught tradition of pinning regime change onto the body of the female nude. Drawing instead on South African histories of women's resistance, in which female nudity has been repeatedly marshaled as a form of dissent, the Liberties circling Johannesburg hybridize their European template with local traditions of female political opposition to colonial and postcolonial male authority.

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플라즈마에 의한 초음속 유동 변화 해석 (Numerical analysis of plasma effect on fluid flow in a supersonic flow)

  • 박슬기;조형희;송지운
    • 한국추진공학회:학술대회논문집
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    • 한국추진공학회 2009년도 춘계학술대회 논문집
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    • pp.369-372
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    • 2009
  • 본 연구에서는 플라즈마에 의한 초음속 유동장의 변화를 수치해석을 이용하여 분석하였다. 플라즈마의 방향을 유동에 평행한 방향과 가로지르는 방향 두 가지 경우에 대한 해석을 통하여 플라즈마가 초음속 유동장의 방향과 유동의 속도 변화에 주는 영향을 알아보았다. 해석 결과 전기장의 크기와 공간별 차이에 따라서 유동장의 방향 및 속도 변화가 다르게 나타났다. 전기장의 방향에 따라 전자가 유동장과 같은 방향으로 가속되는 경우 유동의 속도가 증가하였으며, 반대인 경우에는 유동의 속도가 감속 된다는 것을 확인할 수 있었다.

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대장내시경을 위한 자기 충격 액츄에이터 (Magnetic Impact Actuator for Robotic Endoscope)

  • 민현진;임형준;김병규;김수현
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 2001년도 춘계학술대회 논문집
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    • pp.839-843
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    • 2001
  • For robotic endoscope, some researchers suggest pneumatic actuators based on inchworm motion. But, the existing endoscopes are not seemed to be replaced completely because human intestine is very sensitive and susceptible to damage. We design and test a new locomotion of robotic endoscope able to maneuver safely in the human intestine. The actuating mechanism is composed of two solenoids at each side and a single permanent magnet. When the current direction is reversed, repulsive force and attractive at the opposition side propels permanent magnet. Impact force against robotic endoscope transfer momentum from moving magnet to endoscope capsule. The direction and moving speed of the actuator can be controlled by adjusting impact force. Modeling and simulation experiments are carried out to predict the performance of the actuator. Simulation experiments show that force profile of permanent magnet is the dominant factor for the characteristic of the actuator. The results of simulations are verified by comparing with the experimental results.

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