1、Control of the noise radiated from the motorcycle engine shell
2、Numerical analysis of noise radiation from motorcycle engine shell
3、From Sichuan, Cao Zhengshu's pigeon-shaped plane sits on stroller wheels and is powered by a motorcycle engine;
4、The adjustment on thermodynamic cycle process and operation parameters of motorcycle engine by VVT mechanism is analyzed.
5、The current detection method of motorcycle engine abnormal sound is artificial auscultation, which is very subjective and easy to make mistakes.
