Study on the Combustion Process and Emissions of a Turbocharged Diesel Engine with EGR

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="932724.fig.006a" src="https://static.hindawi.com/articles/jc/volume-2012/932724/figures/932724.fig.006a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Specific emission of <svg height="14.6" id="M15" style="vertical-align:-3.13504pt" version="1.1" viewbox="0 0 28.7875 14.6" width="28.7875" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,14.6)">
<g transform="translate(72,-60.32)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">N</tspan>
<tspan style="font-size: 12.50px; " x="9.0271664" y="0">O</tspan>
</text>
<text transform="matrix(1,0,0,-1,-53.9,60.37)">
<tspan style="font-size: 8.75px; " x="0" y="0">x</tspan>
</text>
</g>
</g>
</svg></td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="932724.fig.006b" src="https://static.hindawi.com/articles/jc/volume-2012/932724/figures/932724.fig.006b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Decrease rate of <svg height="14.6" id="M16" style="vertical-align:-3.13504pt" version="1.1" viewbox="0 0 28.7875 14.6" width="28.7875" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,14.6)">
<g transform="translate(72,-60.32)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">N</tspan>
<tspan style="font-size: 12.50px; " x="9.0271664" y="0">O</tspan>
</text>
<text transform="matrix(1,0,0,-1,-53.9,60.37)">
<tspan style="font-size: 8.75px; " x="0" y="0">x</tspan>
</text>
</g>
</g>
</svg></td></tr></table></td></tr></table>

<table>The specific emissions of <svg height="14.6" id="M14" style="vertical-align:-3.13504pt" version="1.1" viewbox="0 0 28.7875 14.6" width="28.7875" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,14.6)">
<g transform="translate(72,-60.32)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">N</tspan>
<tspan style="font-size: 12.50px; " x="9.0271664" y="0">O</tspan>
</text>
<text transform="matrix(1,0,0,-1,-53.9,60.37)">
<tspan style="font-size: 8.75px; " x="0" y="0">x</tspan>
</text>
</g>
</g>
</svg> varying with EGR rate.</table>

Journal of Combustion

fig6

Figure 6

Figure 6: Study on the Combustion Process and Emissions of a Turbocharged Diesel Engine with EGR 