Study on Premixed Combustion in a Diesel Engine with Ultra-multihole Nozzle

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="471648.fig.0011a" src="https://static.hindawi.com/articles/jc/volume-2011/471648/figures/471648.fig.0011a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>A operating condition</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="471648.fig.0011b" src="https://static.hindawi.com/articles/jc/volume-2011/471648/figures/471648.fig.0011b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>B operating condition</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="471648.fig.0011c" src="https://static.hindawi.com/articles/jc/volume-2011/471648/figures/471648.fig.0011c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>C operating condition</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="471648.fig.0011d" src="https://static.hindawi.com/articles/jc/volume-2011/471648/figures/471648.fig.0011d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>D operating condition</td></tr></table></td></tr></table>

<table>Effects of UMH nozzle holes number and diameter on NO<sub>x</sub> and soot emissions.</table>

Journal of Combustion

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Figure 11

Figure 11: Study on Premixed Combustion in a Diesel Engine with Ultra-multihole Nozzle 