Automotive Nvh Technology

ISBN-13: 9783319240534 / Angielski / Miękka / 2015 / 117 str.

Anton Fuchs; Eugenius Nijman; Hans Herwig Priebsch

Opis

This book presents seven chapters examining selectednoise, vibration and harshness (NVH) topics that are highly relevant for automotivevehicle development.

Spis treści

Sound optimization for downsized engines.- Assessment of the vehicle's interior wind noise due to measurement of exterior flow quantities.- Numerical investigation of location and coherence of broadband noise sources for a low speed axial HVAC fan.- Possibilities an constraints for lightweight in exhaust systems.- Noise optimization of an e-powertrain in a Pan-European EV project.- Synchronization of source signals for transfer path analysis and synthesis.- Modeling of gearbox whining noise.- Patch transfer function approach for analysis of coupled vibro-acoustic problems involving porous materials.- Near field acoustical holography for the characterization of cylindrical sources.- A combined computational-experimental approach for modeling of coupled vibro-acoustic problems.