Substructuring, Component based TPA, blocked forces & virtual sensing

• Frequency Based Substructuring as Key Enabler for New NVH Root Cause Analysis Types in FE Simulations , BETA CAE Systems SA

• High-frequency mount characterization: a comparison of methodologies , Siemens Industry Software NV

• Automating Component NVH Characterization: A Systematic Approach for Component Test Bench Testing , Robert Bosch Automotive Steering LLC, Siemens

• Feasibility of Hybrid Dynamic Substructuring for Structural Modifications in Automotive Suspension Subsystems , Hyundai Motor Company

• Standardized Equivalent Tire Load measurements delivered by suppliers to an OEM enabling consistent and comparable simulation input , Vibes Technology

• Joint estimation of inputs and states for multi-axis vibration environment testing , Robert Bosch GmbH; KU Leuven

• Robustness Analysis for A Computationally efficient Virtual Sensing Framework in time-domain for Exterior Vibroacoustics problems , KU Leuven, Flanders Make

• Development and Standardization of a Compensation Method for Measurement Equipment Effects to Improve Blocked Force Accuracy in Physical Tires , Hyundai Motor Company

Electric Drive Unit (EDU) NVH

• Methodology Development for EDM Vibro-acoustic Assessment using Simulation Measurement Comparison and RCA , AVL-AST d.o.o.

• Electric drive unit housing ribbing for low noise radiation, Volvo Car Corporation

• Investigation of Spline-Induced Excitation Forces in Electric Drive Units via Flexible Multibody Dynamic Simulation , Hyundai Mobis

• Application of Tone-to-Noise Ratio for Early Diagnosis and Control of Electric Drive Whine , Geely Auto Res. Inst. (Ningbo) Co., Ltd.

• Influence of Common Mode Voltage Reduction Algorithms on High-Frequency Sideband Vibrations in PMSMs , Universitat Politècnica de Catalunya

• High-Fidelity NVH Analysis Model Development Process for EV Traction Motors Based on Experimental Correlation , Hyundai Mobis

• Analytical Magnetic Circuit Modeling and Parameter Estimation of a PMSM for Spatial Harmonics and Radial Forces Characterization , Universitat Politècnica de Catalunya

Machine learning and Data Science for NVH

• Development of a Convolutional Autoencoder-Based Unsupervised Classification and Visualization Model for Extracting Feature Frequency in C-EPS Fault Diagnosis , Hyundai Mobis

• AI-Based Package Tray Design Method for Controlling Acoustic Modes in a Sedan , Ajou University

• Best-in-Class NVH Optimisation for Electric Powertrains, Holistic Front-Loading Approaches , AVL LIST GmbH

• A Self-Learning Framework for NVH CAE Analysis, CDH AG

• Active Learning Supported Metadata Extraction from NVH Simulations , BMW Group

• NoiseSphere: An AI-Based Approach for Dynamic and Large-Scale Noise Mapping , Virtual Vehicle Research GmbH

Sound Package Design and materials

• Holistic sound package design for optimal NVH and carbon footprint of a BEV , Autoneum Management AG

• Optimizing recycled and recyclable PET felt lightweight formulations for best acoustic insulation as poroelastic springs with minimum weight , Treves

• Study on Interior Noise Contribution and Improvement Measures for the Door System of a Premium Vehicle , Hyundai Motor Company

• Effect of Backing PU Foam Material Properties on Acoustic Insulation Pad Insertion Loss , Hyundai Motor Company

• Improving reliability of an automotive power electronic unit using Locally Resonant Metamaterials , Robert Bosch GmbH; KU Leuven

Numerical methods / modelling

 

• Validation of an adaptive order Finite Element model for transmission loss simulation of trimmed automotive structures , Siemens Digital Industries Software

•Experimental Validation of Frame-Dependent Gyroscopic Frequency Splitting in a Freely Rotating Tire Using Wireless MEMS Accelerometers and Scanning Laser Doppler Vibrometer , KU Leuven

•Bridging Simulation And Reality: Incorporating Seal Contact Detachment Into Stick–Slip Prediction , FILK Freiberg Institute gGmbH

•A High-Performance Computing Strategy for Acoustic Encapsulation Modeling of Electric Vehicle Subsystems Using Coupled BEM–PEM–FEM Methods , Keysight Technologies Inc

•Towards Realistic Stick-Slip Testing: Efficiently Mapping Material Behaviour across a wide Range of Loading Conditions , FILK Freiberg Institute gGmbH

•Mid-High frequency structure-borne transmission in full vehicles trimmed body models using a reverberant finite element approach , Dassault Systemes

•Single microphone sound source localisation in partially known environments using sequential spatial sampling , Virtual Vehicle Research GmbH, KU Leuven

•Dynamic characterisation and modelling of Electric Cables under representative load conditions , Virtual Vehicle Research GmbH

•Impact of door dynamics on vehicle interior low-frequency vibro-acoustics , BMW AG

•Transmission Loss of Vehicle Components Using Virtual SEA: Validation and Modeling Challenges , MSC. Software

•A contribution to the probabilistic road noise simulation using a Non-Parametric Variability Modeling , Acoustics In The Loop

•Regularized Inverse Methods for Tire Noise Source Identification and Pass-by Noise Estimation in Electric Vehicles , Autoneum

Vehicle NVH – Components

 

• Vibroacoustic Analysis and Optimisation of an Electric Refrigerant Scroll Compressor , Institute of Fluid Mechanics Erlangen

• An Experimental Setup for Vibroacoustic and Fluid-Borne Noise Characterization of Electric Refrigerant Compressors using R1234yf or R744 , Institute of Fluid Mechanics Erlangen

• Best-in-Class NVH Optimisation for Electric Powertrains, Holistic Front-Loading Approaches , AVL LIST GmbH

• Vibration Synthesis and Seat Dynamics Compensation for Single-Axis Seat Vibration in Driving Simulators , Siemens Industry Software, KU Leuven

• NVH Design and Refinement of Dedicated Hybrid Engine on Range Extender Electric Vehicle , Shanghai Lixiang Automobile Technology

Vehicle NVH – Perception

 

• Vibro-Acoustic simulation for vehicle audio design, Renault Group

• Psychoacoustic annoyance models assessment for automotive fan-systems , Valeo Power

• Field-Based Evaluation of Physiological Fatigue Reduction in Fuel Cell Refuse Collection Vehicle Using Heart Rate Variability , Toyota; Keio University  

• The Influence of Interior Noise on Just-Noticeable Speed Differences in Conventional and Electric Vehicles, INSA Lyon – LVA

Vehicle NVH – Body

 

• A New Approach to Identify Rigid Body Rotations When Measuring the Body Distortion of a Full Vehicle , Zeekr Technology Europe AB; Knightec Group

• New correlation approach for body distortion of a complete vehicle using mbd and test results , Zeekr Technology Europe AB; Saab AB

• Early-Stage BIW Design Evaluation Using Higher-Order Beam–Shell Hybrid Models , Hyundai Motor Group

Vehicle NVH

 

• Simulation and Analysis of Flow and Acoustic Induced Structural Vibration , Kreuzinger und Manhart Turbulenz GmbH

• Spatial Noise Acquisition at the Driver’s Position in an Electric Vehicle with Increased Accuracy , AVL Deutschland GmbH

• A Modular Method for Certified Virtual Validation of NVH Performance in Automotive Platforms , Stellantis Europe

• NVH Aspects of DC Charging, AVL LIST GmbH

• Spatial Optimisation of Inner Dash Acoustic Performance using Reciprocal Holography, Adler Pelzer Group