• Title/Summary/Keyword: Nano Technology(NT)

Search Result 44, Processing Time 0.028 seconds

A Simulation Study on Fluid Flowing in Micro Pump (Simulation을 통한 미세 PUMP 내에서의 유체흐름 연구)

  • 김용천;김미진;김진명;김진현;류근걸
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.3 no.4
    • /
    • pp.233-239
    • /
    • 2002
  • The technology of joining BT (Biotechnology) with NT (Nanotechnology) must be rapidly arranged in 21c. Specially, the technical value is important more and more since the research about MEMS, which synthesizes BT and NT, is variously proceeding on the wide fields. This study by simulation shows the Fluid-Flow within micro Pump used in Bio-MEMS technology through Fluent Program. Namely, this experiment shows the most suitable external conditions and Pump Model within micro Pump by observing the flow of fluids as to the conditions of pressure, temperature and Model when the Fluid flows within micro Pump. We saw the variousness of pressure and temperature as to the existence of Chamber through examining by reference of Fluid-Flow. In the case of the existence of Chamber, the variousness of pressure and temperature is less than in the case of the non-existence of Chamber. By this simulation, we know that the Pump, which has a Chamber, affects the Fluid-Flow less than that. So we can say that it is necessary for us to design the Pump which has a Chamber.

  • PDF

Advanced Flow Visualization Technologies and Blue Ocean Strategy (첨단 유동가시화 기법들과 Blue Ocean 전략)

  • Lee, Sang-Joon
    • 유체기계공업학회:학술대회논문집
    • /
    • 2006.08a
    • /
    • pp.145-146
    • /
    • 2006
  • Recently, the next-generation advanced flow visualization techniques such as holographic PIV, dynamic PIV, echo-PIV, micro/nano-PIV, and X-ray PIV have been introduced. These advanced measurement techniques have a big potential as the core technology for analyzing outmost thermo-fluid flows in future. These would be indispensable in solving complicated thermo-fluid flow problems not only in the industrial fields such as automotive, space, electronics, aero- and hydro-dynamics, steel, and information engineering, but also in the research fields of medical science, bio-medical engineering, environmental and energy engineering etc. Especially, NT (Nano Technology) and BT (Bio Technology) strongly demand these advanced measurement techniques, because it is impossible for conventional measurement methods to observe most complicated nano- and bio-fluidic phenomena. In this presentation, the basic principle of these high-tech flow visualization techniques and their practical applications which cannot be resolved by conventional methods, such as blood flows in a micro-tube, in vivo analysis of micro-circulation, and flow around a living body will be introduced as a blue ocean strategy.

  • PDF

In-situ로 생성된 나노 입자를 이용한 소각장치로부터의 수은의 배출제어

  • 현정은;이태규
    • Polymer Science and Technology
    • /
    • v.15 no.2
    • /
    • pp.184-190
    • /
    • 2004
  • 환경적으로 지속 가능한 발전을 실현하기 위해 필수적인 환경오염물질 배출제어에 있어서 가장 효과적인 방법 중 하나가 환경촉매를 사용하는 것이다. 지난 20여 년 동안, 환경촉매의 사용은 주로 이동오염원의 배출물질제어에 국한되다가 점차 폐기물 정화, 에너지 산업, 정유 산업, 나아가 실내오염 정화 등의 환경과 관련된 산업으로 점차 확대되고 있는 실정이다. 환경촉매는 나노 입자를 만드는 기술 (Nano Technology, NT)의 환경분야 (Environmental Technology, ET)에의 적용이라는 융합기술 (Converging Technology, CT)로서 새로운 의미를 지닌다.(중략)

  • PDF

Recent Progress in the Nanoscale Additive Layer Manufacturing Process Using Two-Photon Polymerization for Fabrication of 3D Polymeric, Ceramic, and Metallic Structures (이광자 광중합 공정을 이용한 3차원 미세구조물 제작기술 동향)

  • Ha, Cheol-Woo;Lim, Tae-Woo;Son, Yong;Park, Suk-Hee;Park, Sang-Hu;Yang, Dong-Yol
    • Journal of the Korean Society for Precision Engineering
    • /
    • v.33 no.4
    • /
    • pp.265-270
    • /
    • 2016
  • Recently, many studies have been conducted on the nano-scale fabrication technology using twophoton- absorbed polymerization induced by a femtosecond laser. The nano-stereolithography process has many advantages as a technique for direct fabrication of true three-dimensional shapes in the range over several microns with sub-100 nm resolution, which might be difficult to obtain by using general nano/microscale fabrication technologies. Therefore, two-photon induced nano-stereolithography has been recently recognized as a promising candidate technology to fabricate arbitrary 3D structures with sub-100 nm resolution. Many research works for fabricating novel 3D nano/micro devices using the two-photon nano-stereolithography process, which can be utilized in the NT/BT/IT fields, are rapidly advancing.

Analysis on the commercialization of Nanotechnology R&D products (나노기술 연구개발 성과의 상업화 현황 분석)

  • Kang Sang-Kyu;So Dae-Sup;Lee Il-Hyung;Bae Kook-Jin
    • Proceedings of the Korea Technology Innovation Society Conference
    • /
    • 2005.10a
    • /
    • pp.267-281
    • /
    • 2005
  • Various countries in the world take the lead in investing for new technologies such as NT, BT, and IT, On account of promoting strategy. Nano technology has made significant R&D performances and its commercialization has been remarkably increased. This study has analyzed and conducted research on successful R&D results of NAno technology nin Korea and current status of its commercialization. There by, this study is to provide basic data for establishing efficient commercialization plan of R&D results and for facilitating its early industrialization.

  • PDF

출연(연)의 신기술개발 동향분석 연구

  • 이병민
    • Proceedings of the Korea Technology Innovation Society Conference
    • /
    • 2003.05a
    • /
    • pp.413-425
    • /
    • 2003
  • Information Technology is the kernel technology deciding the industrial standard of one nation, and biotechnology will be the main technology of next generation. Based on this fact, a lot of efforts were made to industrialize them. Nano Technology is beginning to position itself as the kernel fusion technology, and its usage and popularity is expanding. Environmental and Energy Technology is a must-have strategic technology considering the increase demand of new energy development, the international environment correspondence, the environment-friendly production, and so forth. Space Technology is the field, which will contribute to raise the domestic component and system technology to the next level. In 2001, new technology research development costs total of 1 trillion 32 billion won in the following fields; 437.82 billion won in IT, 88.457 billion won in BT, 46.799 billion won in NT, 315.682 billion won in ET, and 112 billion won in ST. from component ratio, IT forms 42% which is the most, 31% for ET and in order of BT, ST and NT. ETRI and KISTI are concentrating on IT, KIBB is on BT, KAERI, KIER, KERI and KBSI are focusing on ET, and KIMM, KRISS, KRICT and KORDI is participating together in 4∼5 new technology such as IT, BT, NT and ET. Funds for research development costs in 5 new technology fields of 13 contribution (year) are consisted as follows; The Office for Government Policy Coordination has contributed 131 billion won (13%), 387 billion won (37%) by MOST, 256 billion won (25%) by Ministry of Information and Communication, 67 billion won (6%) by Ministry of Commerce, Industry and Energy, 19% by others and the industrial world. < Strategy for Technology Advancing > o Promotion of comprehensive contributing (year) new technology development research plan project o Increase research efficiency by promoting new technology development project connected with peculiar projects of organization by contribution (year) o Formation of superior research group by technology and introduction of operation system for research accumulation are needed. o Technology demand-oriented assignment deduction and promotion of research development project connected with intermediate long term objective o National will and investment extension of research development costs, training and popularization of professionals, commercialization promotion with efficient control for research plan and result.

  • PDF

A Research Analysis on the Convergence Type of New Technology (신기술의 융합 유형에 관한 실증 분석)

  • Cha, Won-Yong;Yi, Seon-Gyu
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.8 no.3
    • /
    • pp.682-696
    • /
    • 2007
  • Recently the convergence of Bio technology(BT) and Information technology(IT) based on Nano technology has just emerged into several types of convergence technologies, therefore, this research paper examined and suggested the needs of why BT, IT and NT should be converged into new types technologies through analyzing the existing papers and documents. Among the several types of convergence technologies, this study focused on the types of BIT and BNT only through Delphi research method, and finally laid out the most important 7 specific kinds of technologies of BIT and 10 of BNT, which will give insights of cross-understanding and cross-imagination to institute side, business side, and academic side when they do research and business development of future convergence technologies together as cooperation between.

  • PDF

A Study on Trend Analysis of Patents Application in 6T Area (6T 분야 특허ㆍ실용신안 출원동향 분석에 관한 연구)

  • Nam In-Suk;Kim Woo-Soon;Lee Jun-Su;Jeong Byung-Ho
    • Journal of Korean Society of Industrial and Systems Engineering
    • /
    • v.27 no.4
    • /
    • pp.49-58
    • /
    • 2004
  • The R&D investment of Korean government has been concentrated into 6T areas-IT(Information Technology), BT(Bio-Technology), NT(Nano Technology), ET(Environment & Energy Technology), ST(Space Technology) and CT(Culture & Contents Technology) - for a couple of years. By this selection and concentration strategy, patent applications are on an increasing trend in these areas. This paper examined the trends of patent application in 6T areas. To do this, this paper classified each technology area into the detail technology area with the valid number of patent applications. According to the result, the analysis data will be used to make R&D budget appropriation of the government.

EXPERIMENTS FOR VALIDATING NUMERICAL ANALYSIS USING ADVANCED FLOW VISUALIZATION TECHNOLOGIES (첨단 유동가시화 기술을 이용한 수치해석 검증용 실험)

  • Lee, S.J.
    • 한국전산유체공학회:학술대회논문집
    • /
    • 2008.03a
    • /
    • pp.14-17
    • /
    • 2008
  • Recently, several advanced flow visualization techniques such as Particle Image Velocimetry (PIV) including stereo PIV, holographic PIV, and dynamic PIV have been developed. These advanced techniques have strong potential as the experimental technology which can be used for verifying numerical simulation. In addition, there would be indispensable in solving complicated thermo-fluid flow problems not only in the industrial fields such as automotive, space, electronics, aero- and hydro-dynamics, steel, and information engineering, but also in the basic research fields of medical science, bio-medical engineering, environmental and energy engineering etc. Especially, NT Nano Technology) and BT (Bio Technology) strongly demand these advanced measurement techniques, because it is difficult for conventional methods to observe most complicated nano- and bio-fluidic phenomena. In this paper, the basic principle of these advanced visualization techniques and their practical applications which cannot be resolved by conventional methods, such as flow in automotive HVAC system, ship and propeller wake, three-dimensional flow measurement in micro-conduits, and flow around a circulating cylinder will be introduced.

  • PDF

EXPERIMENTS FOR VALIDATING NUMERICAL ANALYSIS USING ADVANCED FLOW VISUALIZATION TECHNOLOGIES (첨단 유동가시화 기술을 이용한 수치해석 검증용 실험)

  • Lee, S.J.
    • 한국전산유체공학회:학술대회논문집
    • /
    • 2008.10a
    • /
    • pp.14-17
    • /
    • 2008
  • Recently, several advanced flow visualization techniques such as Particle Image Velocimetry (PIV) including stereo PIV, holographic PIV, and dynamic PIV have been developed. These advanced techniques have strong potential as the experimental technology which can be used for verifying numerical simulation. In addition, there would be indispensable in solving complicated thermo-fluid flow problems not only in the industrial fields such as automotive, space, electronics, aero- and hydro-dynamics, steel, and information engineering, but also in the basic research fields of medical science, bio-medical engineering, environmental and energy engineering etc. Especially, NT (Nano Technology) and BT (Bio Technology) strongly demand these advanced measurement techniques, because it is difficult for conventional methods to observe most complicated nano- and bio-fluidic phenomena. In this paper, the basic principle of these advanced visualization techniques and their practical applications which cannot be resolved by conventional methods, such as flow in automotive HVAC system, ship and propeller wake, three-dimensional flow measurement in micro-conduits, and flow around a circulating cylinder will be introduced.

  • PDF