• Title/Summary/Keyword: Maritime Technology

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Experimental study on marine SCR system (선박용 SCR 시스템에 대한 실험적 연구)

  • NAM, Hong-Shik;HUR, Jae-Jung;SIN, Dong-Uk;RHO, Beom-Seuk;RYU, Ki-Tak;LEE, Yun-Hyung;KANG, Jeong-Gu;LEE, Sung-Woo
    • Journal of the Korean Society of Fisheries and Ocean Technology
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    • v.56 no.2
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    • pp.183-192
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    • 2020
  • This study conducted the experiment for the development of the low pressure type SCR system. The experimental equipment of SCR system was installed, which was widely used as the nitrogen oxides abatement system, and the demonstration experiment was conducted to see that it met the Tier III regulation according to the IMO NOx Technical Code. The SCR system demonstration experiment was divided into three stages: SCR system component operation test, engine parameter test by engine load, and NOx abatement performance and ammonia slip verification test. The final performance of the SCR system was verified through analysis of NOx abatement performance and ammonia slip test results for each load variation.

A Study on the Application of the Analytic Hierarchy Process to the Priority of Maritime Technology Policy (해양과학기술 정책과제의 도출과 우선순위 평가에 관한 연구)

  • 곽승준;유승훈;신철오
    • Journal of Korea Technology Innovation Society
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    • v.7 no.2
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    • pp.397-412
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    • 2004
  • The importance of maritime sector in Korea has been increasingly recognized in recent days. As the country enters the $\ulcorner$new ocean era$\lrcorner$ the oceans are often regarded as holding the keys to solve the problems of modem industry associated with changing environment as well as changing societies and national politics. This paper attempts to address the national maritime R&D policies and their relative importances. In the methodology, Saaty's analytic hierarchy process model is used to evaluate and rank the selected maritime R&D projects which have a wide range of characteristics and policy implications. The criteria used for policy evaluation relates specifically to the Korea's evaluation needs and culture, and those criteria are weighted according to their relative importance as perceived by the maritime R&D specialists.

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