DoE Method for Operating Parameter Optimization of a Dual-Fuel BioEthanol/Diesel Light Duty Engine

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr class="thead"><td align="left">Test point</td><td align="center">RPM</td><td align="center">IMEP  <br/><svg height="11.9171pt" id="M9" style="vertical-align:-2.2392pt" version="1.1" viewbox="-0.0498162 -9.6779 4.79128 11.9171" width="4.79128pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0135,0,0,-0.0135,0,0)"><path d="M290 -163V-135C183 -126 181 -122 181 -44V583C181 662 184 666 290 675V703H120V-163H290Z" id="g113-92"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="345" vert-adv-y="345"></glyph.data></g></svg>bar<svg height="11.9171pt" id="M10" style="vertical-align:-2.2392pt" version="1.1" viewbox="-0.0498162 -9.6779 4.79128 11.9171" width="4.79128pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0135,0,0,-0.0135,0,0)"><path d="M226 -163V703H56V676C162 667 165 662 165 584V-43C165 -122 162 -126 56 -136V-163H226Z" id="g113-94"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="345" vert-adv-y="345"></glyph.data></g></svg></td><td align="center">BMEP<sup>*</sup>  <br/><svg height="11.9171pt" id="M11" style="vertical-align:-2.2392pt" version="1.1" viewbox="-0.0498162 -9.6779 4.79128 11.9171" width="4.79128pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0135,0,0,-0.0135,0,0)"><path d="M290 -163V-135C183 -126 181 -122 181 -44V583C181 662 184 666 290 675V703H120V-163H290Z" id="g113-92"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="345" vert-adv-y="345"></glyph.data></g></svg>bar<svg height="11.9171pt" id="M12" style="vertical-align:-2.2392pt" version="1.1" viewbox="-0.0498162 -9.6779 4.79128 11.9171" width="4.79128pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0135,0,0,-0.0135,0,0)"><path d="M226 -163V703H56V676C162 667 165 662 165 584V-43C165 -122 162 -126 56 -136V-163H226Z" id="g113-94"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="345" vert-adv-y="345"></glyph.data></g></svg></td><td align="center">EGR  <br/><svg height="11.9171pt" id="M13" style="vertical-align:-2.2392pt" version="1.1" viewbox="-0.0498162 -9.6779 4.79128 11.9171" width="4.79128pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0135,0,0,-0.0135,0,0)"><path d="M290 -163V-135C183 -126 181 -122 181 -44V583C181 662 184 666 290 675V703H120V-163H290Z" id="g113-92"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="345" vert-adv-y="345"></glyph.data></g></svg>%<svg height="11.9171pt" id="M14" style="vertical-align:-2.2392pt" version="1.1" viewbox="-0.0498162 -9.6779 4.79128 11.9171" width="4.79128pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0135,0,0,-0.0135,0,0)"><path d="M226 -163V703H56V676C162 667 165 662 165 584V-43C165 -122 162 -126 56 -136V-163H226Z" id="g113-94"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="345" vert-adv-y="345"></glyph.data></g></svg></td><td align="center">MBF50  <br/><svg height="11.9171pt" id="M15" style="vertical-align:-2.2392pt" version="1.1" viewbox="-0.0498162 -9.6779 4.79128 11.9171" width="4.79128pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0135,0,0,-0.0135,0,0)"><path d="M290 -163V-135C183 -126 181 -122 181 -44V583C181 662 184 666 290 675V703H120V-163H290Z" id="g113-92"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="345" vert-adv-y="345"></glyph.data></g></svg>CAD ATDC<svg height="11.9171pt" id="M16" style="vertical-align:-2.2392pt" version="1.1" viewbox="-0.0498162 -9.6779 4.79128 11.9171" width="4.79128pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0135,0,0,-0.0135,0,0)"><path d="M226 -163V703H56V676C162 667 165 662 165 584V-43C165 -122 162 -126 56 -136V-163H226Z" id="g113-94"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="345" vert-adv-y="345"></glyph.data></g></svg></td></tr><tr><td class="thead-hr" colspan="6"><hr/></td></tr><tr><td align="left">
                  1500x2</td><td align="center">1500</td><td align="center">3.3</td><td align="center">2</td><td align="center">0</td><td align="center">7.5</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td>BMEP<sup>*</sup> of the real four-cylinder engine of equal unit displacement.<br/></td></tr></table>

Journal of Fuels

tab4

Table 4

Table 4: DoE Method for Operating Parameter Optimization of a Dual-Fuel BioEthanol/Diesel Light Duty Engine 