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

<div>The PSD of each side pulse sound pressure. (a) Main slap side sound pressure PSD, (b) cylinder head top sound pressure PSD, and (c) vice slap side sound pressure PSD.</div>

Shock and Vibration

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Figure 9

Figure 9: Research on Experimental Method for Obtaining Independent Combustion Noise of Internal Combustion Engine 