http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
IMO의 선박기인 CO<sub>2</sub> 배출 규제 동향 및 고찰
정노택,Jung, Rho-Taek 한국해양환경•에너지학회 2011 한국해양환경·에너지학회지 Vol.14 No.1
국제해사기구의 해양환경보호위원회에서 CO<sub>2</sub> 배출량 감축의 지구적 노력에 동참하기 위해 최근 선박에서 대기로 방출하는 CO<sub>2</sub>의 양을 지수화 하고자 하는 논의가 활발히 진행중이다. 그 대표적인 지수로서 신조선 설계 건조시에 적용하는 에너지 효율지수(EEDI : Energy Efficiency Design Index for new ships)와 현재 또는 건조 후 항행시에 운항선에 적용되는 에너지 효율지표(EEOI : Energy Efficiency Operational Indicator), 그리고 운항선의 에너지 효율관리 계획(SEEMP : Ship Energy Efficiency Management Plan)등이다. 본 지수는 선박을 설계 건조시부터 각 선박당 CO<sub>2</sub>의 배출값을 산정하고 운항시에도 CO<sub>2</sub>배출을 개량하고 이를 감축하는 방안을 모색하도록 유도하는 조치가 될 것이다. 향후 3년내에 발효될 수 있는 임박한 CO<sub>2</sub>선박 배출 규제를 조사 분석하고 향후 발전방향을 모색해 보고자 한다. Since 2003, policies and practices related to the reduction of CO<sub>2</sub> gas emission from ships has been discussing by the International Maritime Organization. The representative emission index and indicator are the EEDI (Energy Efficiency Design Index) for the new ships and EEOI (Energy Efficiency Operational Indicator) during the voyage. For the CO<sub>2</sub> emission monitoring system, the SEEMP (Ship Energy Efficiency Management Plan) is also on the table. This global preparations to reduce theCO<sub>2</sub> emission is not except for the surface transportation. This research report elucidates the recent stream on the IMO CO<sub>2</sub> emission from ship and detail explanation on the EEDI and EEOI.
정노택 한국해양환경·에너지학회 2012 한국해양환경공학회 학술대회논문집 Vol.2012 No.5
The numerical simulation using the Lattice Boltzmann Method in the field of computational fluid dynamics becomes wider in the engineering applications because of its simple update rules and easy implementation rather than the Navier-Stokes equation. Freesurface treatment of the dam breaking solved by the incompressible LBM has been implemented in the paper. The two dimensional LB model with nine velocities using the single relaxation time is applied under the gravitational field where applied only in the fluid because of its big density difference. At the free surface, the reconstruction techniques in combination with boundary conditions is adopted in order to get some distribution function coming into the fluid site from the air one, and surface tension is considered in it. With the implementation of the gravitational profile, conserving the overall mass and grid dependency are observed during the calculations and freesurface advance track is well captured with an experiment.
Application of tidal energy for purification in fresh water lake
정노택,Hiroshi Isshiki 대한조선학회 2015 International Journal of Naval Architecture and Oc Vol.7 No.1
In order to preserve the quality of fresh water in the artificial lake after the reclamation of an intertidal flat at the mouth of a river, we suggest two novel methods of water purification by using tidal potential energy and an enclosed permeable embankment called an utsuro (Akai et al., 1990) in the reclaimed region. One method uses an inflatable bag on the seabed within an utsuro, while the other uses a moored floating barge out of a dyke. Each case employs a subsea pipe to allow flow between the inside and outside of the utsuro. The change in water level in the utsuro, which is pushed through the pipe by the potential energy outside, caused circulation in the artificial lake. In this paper, we analyzed the inflatable bag and floating barge motion as well as the pipe flow characteristics and drafts as given by a harmonic sea level, and compared the theoretical value with an experimental value with a simple small model basin. The numerical calculation based on theory showed good agreement with experimental values.
정노택 대한조선학회 2012 대한조선학회 학술대회자료집 Vol.2012 No.5
The numerical simulation using the Lattice Boltzmann Method in the field of computational fluid dynamics becomes wider in the engineering applications because of its simple update rules and easy implementation rather than the Navier-Stokes equation. Freesurface treatment of the dam breaking solved by the incompressible LBM has been implemented in the paper. The two dimensional LB model with nine velocities using the single relaxation time is applied under the gravitational field where applied only in the fluid because of its big density difference. At the free surface, the reconstruction techniques in combination with boundary conditions is adopted in order to get some distribution function coming into the fluid site from the air one, and surface tension is considered in it. With the implementation of the gravitational profile, conserving the overall mass and grid dependency are observed during the calculations and freesurface advance track is well captured with an experiment.
정노택,Jeong, No-Taek 한국어촌어항협회 2006 어항어장 Vol.75 No.-
대수심 침체어구 조사장비는 동해안 깊은 바다의 침체어구 수거에 활용하여 수거효율을 증대시켜 해저환경을 복원할 수 있을 것으로 기대되며, 또한 유령어업 실태에 대한 과학적 조사방법도구로 사용할 수 있을 뿐만 아니라 대수심 해저면 어족자원 분포조사 및 생태조사에 활용될 수 있을 것으로 기대된다.
정노택(Rho-Taek Jung) 대한조선학회 2011 대한조선학회 학술대회자료집 Vol.2011 No.6
한국해양환경공학회 제해사기구의 해양환경보호위원회에서 CO2 배출량 감축의 지구적 노력에 동참하기 위해 최근 선박에서 대기로 방출하는 CO2의 양을 지수화 하고자 하는 논의가 활발히 진행중이다. 그 대표적인 지수로서 신조선 설계·건조시에 적용하는 에너지 효율지수(EEDI : Energy Efficiency Design Index for new ships)와 현재 또는 건조 후 항행시에 운항선에 적용되는 에너지 효율지표(EEOI : Energy Efficiency Operational Indicator), 그리고 운항선의 에너지 효율관리 계획(SEEMP : Ship Energy Efficiency Management Plan)등이다. 본 지수는 선박을 설계·건조시부터 각 선박당 CO2의 배출값을 산정하고 운항시에도 CO2배출을 개량하고 이를 감축하는 방안을 모색하도록 유도하는 조치가 될 것이다. 향후 3년내에 발효될 수 있는 임박한 CO2선박 배출 규제를 조사 분석하고 향후 발전방향을 모색해 보고자 한다. The present Since 2003, policies and practices related to the reduction of CO2 gas emission from ships has been discussing by the International Maritime Organization. The representative emission index and indicator are the EEDI (Energy Efficiency Design Index) for the new ships and EEOI (Energy Efficiency Operational Indicator) during the voyage. For the CO2 emission monitoring system, the SEEMP (Ship Energy Efficiency Management Plan) is also on the table. This global preparations to reduce the CO2 emission is not except for the surface transportation. This research report elucidates the recent stream on the IMO CO2 emission from ship and detail explanation on the EEDI and EEOI.