![]() Intake noise control begins with the air intake system design, the structure of the valve, cam curve shape, and many other factors, while at the same time, noise control is restrained by power performance and economic efficiency (Boutin and Becot 2015). ![]() ![]() ![]() Therefore, it is of great significance to find an approach to control induction noise (Mondal et al. For some small high-speed machines and some other large turbochargers, the induction noise can reach up to 5 dB (A) higher than the engine noise sometimes (Chiatti et al. The process of induction plays a large part in creating engine noise. 2014), and as the standards for automobile noise are becoming increasingly strict, there is greater demand for quieter engines. The internal combustion (IC) engine is a major source of automobile noise (Sanjid et al.
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