Research on Experimental Method for Obtaining Independent Combustion Noise of Internal Combustion Engine

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Characteristics</td><td class="align_center">Parameters</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Number of cylinders</td><td class="align_center">4</td></tr><tr><td class="align_left">Ignition sequence</td><td class="align_center">1-3-4-2</td></tr><tr><td class="align_left">Rated power</td><td class="align_center">48.5 kW</td></tr><tr><td class="align_left">Rated speed</td><td class="align_center">1500 rpm</td></tr><tr><td class="align_left">Stroke number</td><td class="align_center">4</td></tr><tr><td class="align_left">Cylinder diameter</td><td class="align_center">120 mm</td></tr><tr><td class="align_left">Piston stroke</td><td class="align_center">140 mm</td></tr><tr><td class="align_left">Compression ratio</td><td class="align_center">17:1</td></tr><tr><td class="align_left">Single cylinder displacement</td><td class="align_center">1.58 L</td></tr><tr><td class="align_left">Cylinder burst pressure</td><td class="align_center">75 bar</td></tr><tr><td class="align_left">Minimum distance between piston top and cylinder head bottom</td><td class="align_center">1.0∼1.3 mm</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Main technical parameters of 4120SG diesel engine.</div>

Shock and Vibration

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Table 1

Table 1: Research on Experimental Method for Obtaining Independent Combustion Noise of Internal Combustion Engine 