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Optimization of NOx Emission with Blends of Bio-diesel Oil and Diesel Fuel Using Design of Experiments

실험계획법에 의한 바이오 디젤 혼합유의 NOx 배출 최적화

  • Lee, Sang-Deuk (Sea training center, Korea Maritime and Ocean University) ;
  • Kim, Kyong-Hyon (TamYangHo, PuKyong University) ;
  • Lee, Han-Seong (Department of Vehicle & Mechanical Engineering, DongJu University) ;
  • Jung, Suk-Ho (Department of Mechanical System Engineering, PuKyong University)
  • 이상득 (한국해양대학교 실습운항원) ;
  • 김경현 (부경대학교 탐양호) ;
  • 이한성 (동주대학교 자동차.기계과) ;
  • 정석호 (부경대학교 기계시스템공학과)
  • Received : 2013.01.18
  • Accepted : 2013.03.12
  • Published : 2013.12.31

Abstract

Since bio-diesel oil has a merit that it satisfies both demand of substitution for fossil fuel and reduction in carbon dioxide emission, it is widely used in diesel engines by blending in gas oil in small quantity. It is needed to reduce in NOx emission in some way or others if blending ratio of bio-diesel oil is going to increase, because it is demerit that bio-diesel oil emits more NOx emission than gas oil. In this study, it was accomplished to optimize 3 factors what effect on NOx emission as blending ratio of bio-diesel oil, injection timing and common rail pressure with an introduction of a design of experiments, in order to minimize a number of tests. It was cleared that to introduce the design of experiments was very available in NOx optimization.

Keywords

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