Automotive Acoustics Conference 2023

Exterior Noise Model for BEVs.- Application of Sound Absorbing Near Field Bodies to Reduce Tire-Road Noise.- Implementing a process for road noise prediction using virtual prototypes.- Passenger car tyre noise improvement by body panel damping using resonant structural Metamaterials.- Requirement definition for a vibration source using transfer path analysis and solution spaces.- NVH-Optimal Design of Electric Drive Units using a Digital Twin.- Interior noise optimization of powertrain induced vibrations for an electric vehicle using machine learning methods.- The state of aeroacoustics modelling: challenges and trends.- Evaluation of the PVB interlayer type on the interior noise level using a finite element approach.- Novel Sound Imaging Method for the Localization of Leakages in Automotive Components and Structures.- New Lexus RX Acoustic Package Development for Carbon Neutrality.- Development of quietness for new Nissan BEV platform.- Automated Squeak & Rattle Detection for Quality Assurance at Production.- Development of sound insulation index for interior trim using panel contribution analysis.- NVH Simulator - Advantages and Ways of Experiencing the New Age of Prototyping.- Metamaterials for low frequency tonal (tyre) noise mitigation in vehicles.- NVH trim components integrating particle dampers: damping, absorption and insulation all in one part.- Defining interior noise targets for EV whines that occur in the presence of road and wind noise.- The positive Network Effect on NVH Testing A case study for electric motors.- Development of Wheel Arch Liner for EV Application.