Objective:
To equip engineers with a comprehensive understanding of gear noise sources, diagnostic techniques, and effective control strategies for achieving a quieter transmission system especially for Electric Vehicles ...
Description:
Gear noise in vehicles primarily manifests as gear-whine and gear-rattle, each with distinct causes and solutions. This course delves into the transfer path model of gearbox noise, torsional vibration analysis, and transmission error modeling—critical for diagnosing and reducing driveline noise.
Key topics include tooth-mesh stiffness variations, industry best practices for gear-teeth impact control, and vehicle-level solutions for rattle mitigation.
Special attention is given to advanced components like scissor gears, dual mass flywheels (DMF), and clutch tuning, along with End-of-Line (EOL) noise assessment for quality control.