• 제목/요약/키워드: System composition

검색결과 3,796건 처리시간 0.035초

NiW 기능성 합금도금을 위한 전해 (Electrolysis for NiW Functional Alloy Plating)

  • 정구진;이철경
    • 한국표면공학회지
    • /
    • 제44권1호
    • /
    • pp.1-6
    • /
    • 2011
  • A NiW functional alloy plating was investigated as variables of metal ion concentration, complexing agent, temperature, pH and applied current density. Even if numerous studies on reaction mechanism of NiW induced codeposition were carried out during couples of decade, it has not been acceptable reaction mechanism. This study was focused on the effect of the plating variables on the alloy composition in the NiW alloy plating. Applied current density could control mainly the alloy composition rather than other plating variables. It has also been confirmed that the functional alloy plating such as layered or gradient plating was possible by controlling applied current density.

미디어 아트를 활용한 멀티미디어 컨텐츠 제작 (The production of multimedia contents for using by the media arts)

  • 조재영;송학현;김태곤;김윤호
    • 한국정보통신학회:학술대회논문집
    • /
    • 한국해양정보통신학회 2002년도 추계종합학술대회
    • /
    • pp.356-360
    • /
    • 2002
  • 본 연구에서는 S/W 기반 음악작곡법과 작곡된 음악을 기반으로 한 동영상 편집기술에 대해 기술하였다. 이번 컨텐츠의 결과물은 미디로 작곡된 음악에 동영상관련 S/W를 활용한 동영상을 조합한 것으로, 누구나가 쉽게 접근할 수 있는 컴퓨터음악 작곡과 영상편집에 대한 배양이 주제이자 목표이다.

  • PDF

Louis I- Kahn 주거건축의 공간구성과 전이양상에 관한 연구 -기하학적 형태구성요소의 전이양상을 중심으로- (A Study on the Special Composition of Louis I. Kahn′s Residential Architecture & the Spreading Aspect)

  • 김형우;김홍배
    • 한국실내디자인학회논문집
    • /
    • 제27호
    • /
    • pp.28-34
    • /
    • 2001
  • The aim of this study is to understand the composition of plan and the changing aspect of Louis I. Kahn's residential architecture, Louis I. Kahn's spacial composition is characterized by traditional motives and Ecole des Beaux Art which had influenced him. His constituent factors in geometrical form are classified into the propositional system, the cellular multiplication of a special unit, the Poche Space and others. According to the results of this study obtained from above mentioned subjects, it can be concluded that geometrical factors, which constitute space of plan, are totally expressed as a system of order which unites particular ones into whole one.

  • PDF

동테이프 위의 Bi-계 초전도 후막에서 전구체분말 조성의 영향 (The Effect of the precursor powder composition for Bi-system superconducting thick films on Cu tapes)

  • 한상철;성태현;한영희;이준성;김상준
    • 한국전기전자재료학회:학술대회논문집
    • /
    • 한국전기전자재료학회 1999년도 춘계학술대회 논문집
    • /
    • pp.65-68
    • /
    • 1999
  • A well oriented Bi2212 superconductor thick films were fabricated by screen printing with a Cu-free Bi-Sr-Ca-O mixture powder on a copper plate and heat-treating at 820-88$0^{\circ}C$ for several minute in air. During the heat-treatment, the printing layer partially melted by reaction between the Cu-free precursor and CuO of the oxidizing copper plate. In the partial melting state, it is believed that the solid phase is Bi-free phase and Cu-rich phase and the composition of the liquid is around Bi : Sr : Ca : Cu = 2 : 2 : 0 : 1. Following the partial melting, the Bi2212 superconducting phase is formed at Bi-free phase/liquid interface by nucleation and grows. With decreasing the Bi composition in the precursor powder, the critical temperature(T$_{c}$) of the fabricated Bi2212 thick film increased to about 79 K.K.

  • PDF

후정렬 병렬 가시화 클러스터를 위한 저비용의 하드웨어 영상 합성기 (A Cost-Effective Hardware Image Compositor for Sort-Last Parallel Visualization Clusters)

  • 타로파 에마뉴엘;이원종;바슨 스리니;한탁돈
    • 한국정보과학회:학술대회논문집
    • /
    • 한국정보과학회 2005년도 한국컴퓨터종합학술대회 논문집 Vol.32 No.1 (A)
    • /
    • pp.712-714
    • /
    • 2005
  • Real-time 3D visualization of large datasets imposes a distributed architecture of the rendering system and dedicated hardware for image composition. Previous work on this domain has relied on prohibitively expensive cluster systems with hardware composition done by complicated schemes. In this paper we propose a low-cost hardware compositor fur a high performance visualization cluster. We show the system's design and the results obtained using Simulink [1] for our image composition scheme.

  • PDF

부하구성비를 이용한 부하예측에 관한 연구 - 주거용 부하를 중심으로 한 (A Study the load Forecasting Techniques using load Composition Rates (Residential load))

  • 박준열;임재윤;김정훈
    • 대한전기학회:학술대회논문집
    • /
    • 대한전기학회 1993년도 하계학술대회 논문집 A
    • /
    • pp.82-85
    • /
    • 1993
  • The load forecasting has been essential in planning and operation of power systems. The load composition rata is also needed to analyze power-systems - load flow calculation and system stability. This paper proposes the monthly peak load forecasting methods for load groups in residential class using load composition rate and electric consumption characteristics. The proposed methods were applied to a real-scale power system and the effectiveness was turned out.

  • PDF

TOF-MEIS System을 이용한 Ultra Thin Film 및 Composition and the Core/Shell Structure of Quantum Dot 분석

  • 정강원;김재영;문대원
    • 한국진공학회:학술대회논문집
    • /
    • 한국진공학회 2013년도 제45회 하계 정기학술대회 초록집
    • /
    • pp.284-284
    • /
    • 2013
  • 중 에너지 이온 산란 분석법(Medium Energy Ion Scattering Spectrometer, MEIS)은 50~500 keV로 이온을 가속 후 시료에 입사시켜 시료의 원자와 핵간 충돌로 산란되는 일차이온의 에너지를 측정하여 시료를 분석하는 기법으로, 원자층의 깊이 분해능으로 초박막의 표면 계면의 조성과 구조를 분석 할수 있는 유용한 미세 분석기술이다. 본 실험에서 에너지 70~100 keV의 He+ 이온을 사용하여 Pulse Width 1 ns의 Pulsed ion beam을 만들어 Start 신호로 사용하고 Delay-line-detector에 검출된 신호를 End 신호를 이용한 TOF-MEIS System을 개발하였다. 활용 가능한 분석시편으로 Ultra thin film 시편으로 1, 1.5, 2, 2.5, 3, 4 nm의 HfO2, 1.8, 4nm의 SiO2 시편을 분석 하였으며 Ultra Shallow Junction 시편으로 As Doped Si, Cs Doped Si 시편 및 Composition, Core/shell 구조의 Q-dot 시편으로 CdSe, CdSe/ZnS등 다양한 분석 실험을 진행 하였다. Composition, Core/shell 구조의 Q-dot 시편은 Diamond Like Carbon(DLC)의 Substrate에 Mono-layer로 형성하여 분석하였다.

  • PDF

Digital Post-Production에 있어 합성을 위한 Render 시스템 (Separating Render System for Composition of Digital Post-Production)

  • 엄영식;김치용
    • 한국멀티미디어학회:학술대회논문집
    • /
    • 한국멀티미디어학회 2004년도 춘계학술발표대회논문집
    • /
    • pp.175-178
    • /
    • 2004
  • 본 연구는 디지털 합성(Composition)에 있어 포스트 프로덕션에서 해야될 작업 중 분리 렌더 시스템(Separating System)을 이용한 효과적인 합성 연구에 관한 것이다. 분리 렌더는 결과적으로 제작상의 시간과 경비를 절감시켜 줄 뿐만 아니라, 제작의 퀄리티(Quality)에 직접적으로 영향을 주기 때문에 이팩츠 합성(Effects Composition)이나 특수영상 제작에 있어 없어서는 안될 중요한 부분이다. 이 분리 렌더 시스템을 이용해서 현재 진행되는 작업상의 문제를 최소화 시킬 수 있다. 또한 영상효과 제작이나 특수영상 제작중에 발생 되어지는 여러 가지 복잡한 문제점(합성)들을 이를 통해 줄여줄 뿐만 아니라, 영상합성 단계에 있어 효과적인 디지털 영상과 렌더 테이터 관리를 동시에 만들어 주기 때문이다. 이러한 방법적 연구와 결과치의 자료들을 데이터화 한다면 디지털영상 산업계에 많은 이점을 줄 것으로 기대한다.

  • PDF

미셸 푸코의 '질병의 공간화' 개념을 이용한 치의공간구성 분석 연구 -서울대학교 치의학 대학원과 치과병원 사례 분석을 중심으로 (A Study on the Analysis of Dental Spatial Composition through Michell Foucault's 'Spatialization of Disease' - Focused on the Case Study of Seoul National University, School of Dentistry and Dental Hospital)

  • 정태종
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
    • /
    • 제25권3호
    • /
    • pp.57-65
    • /
    • 2019
  • Purpose: The purpose of this study is to find the relationship between Michell Foucault's the primary, secondary, and tertiary spatialization of disease and spatial composition for the development of architectural planning of the healthcare architecture. Methods: Literature review of spatialization of disease and comparison between medical and dental disease have been conducted. The synchronic structure and diachronic change of spatialization process have been analyzed through spatial composition and history of Seoul National University, School of Dentistry and Dental Hospital. Results: The result of this study can be summed up in three points. First of all, spatialization of dental disease is similar to that of medicine but it should be more focused on the tertiary spatialization. The second one is that the process of spatialization of dental disease started the secondary spatialization first and the primary spatialization followed after a short interval and spatial composition has been followed the process of spatialization of dental disease in Korea. The third one is that the tertiary spatialization has not been actively gone along until recently and it has to be developed in near future. Implications: It is necessary to analyze spatialization of dental disease in other dental facilities to develop the relationship between spatial composition and program in healthcare system.

1인 가구의 행위를 지원하는 다기능 가구 구성 체계 분석 (Multi-functional Furniture Composition System for Single-person Household Behavior)

  • 최화경;박성준
    • 한국실내디자인학회논문집
    • /
    • 제27권2호
    • /
    • pp.37-44
    • /
    • 2018
  • This research aims to suggest the composition of multi-functional furniture for single households, responding to the changes of consumption pattern caused by the recent trends of the single-person household living in a small residential space. It is expected that a multi-functional furniture for single households in the current context should be increased the efficiency of spaces. Using a customized questionnaire, we examined the preferences of multi-functional furniture composition for single households. A questionnaire was developed by collecting images using key words related to multi-functional furniture and analyzing the final images by multi-functionality, furniture classification system and behavior. The most preferred multi-functional furniture composition are counter-tops and chest of drawers, followed by chest of drawers and beds, counter-tops and tableware, lighting and beds, closets and drawers. This research contributes significantly in that it suggests the basic data of optimized flexible multi-functional furniture design for single-person household by linking various behaviors and furniture in the house.