|Thursday, 17 September 2020|
|9.00 - 9.30||Overview of the course|
|W. Desmet, KU Leuven, Belgium|
|9.30 - 10.30||Introduction to technical acoustics|
|Fundamentals of sound generation, definition of sound parameters, measurement of sound pressure, sound intensity and sound power.
W.Desmet, KU Leuven, Belgium
|10.30 - 11.00||Coffee break|
|11.00 - 12.00||Fundamentals of acoustic imaging|
|Sound source localisation - acoustic beamforming using microphone arrays - near field acoustic holography - demonstration
J. Cuenca, Siemens Industry Software, Belgium
|12.00 - 13.15||Lunch|
|13.15 - 14.45||Transfer path identification|
|Basic concepts of acoustic modal testing. Theoretical background and experimental procedures of Transfer Path Analysis techniques. Applications to engine noise and road noise analysis.
K. Wyckaert, Siemens Industry Software, Belgium
|14.45 - 15.00||Coffee break|
|15.00 - 16.00||Sound perception - Sound quality|
|Psycho-acoustic background, objective measurements, subjective evaluation, sound quality metrics, demonstration.
H. Van der Auweraer, Siemens Industry Software, Belgium
|16.00 - 16.30||Coffee break|
|16.30 - 18.30||Advanced noise control engineering solutions|
|Working principles and characterization of visco-elastic and poro-elastic material solutions. Basic concepts and demonstration of innovative meta-material solutions. Basic concepts of active noise control solutions
E. Deckers, KU Leuven, Belgium
|Friday, 18 September 2020|
|8.30 - 9.15||Introduction to numerical acoustics|
|Concepts of numerical (flow) acoustics, overview of solution methods for interior/exterior problems.
W. Desmet, KU Leuven, Belgium
|9.15 - 10.15||Acoustic finite elements|
|Finite element formulation, application field, coupled versus uncoupled problems, example.
D. Vandepitte, KU Leuven, Belgium
|10.15 - 10.45||Coffee break|
|10.45 - 11.45||Acoustic boundary elements|
|Boundary integral formulations, application field, solution schemes, coupled versus uncoupled problems, modelling considerations.
W. Desmet, KU Leuven, Belgium
|11.45 - 12.30||Mid- and high-frequency techniques|
|Theoretical background, principles, assumptions and applications of Statistical Energy Analysis (SEA). Overview of some alternative modelling techniques.
Desmet, KU Leuven, Belgium
|12.30 - 13.30||Lunch|
|13.30 - 14.15||Novel technologies for advanced NVH simulation|
|Higher-order methods for efficient vibro-acoustic simulation. PML methods for efficient acoustic radiation simulation. Advanced meshing procedures and load modelling.
H. Beriot, Siemens Industry Software, Belgium
|14.15 – 15.15||Aero-acoustic modelling and testing|
|Basic concepts of aero-acoustic source characterisation. Process flow in hybrid aero-acoustic simulation. Two-port methods for flow-acoustic characterisation.
W. De Roeck, KU Leuven, Belgium
|15.15 - 15.45||Coffee break|
|15.45 – 17.00||Integrated application cases|
|Application of the measurement, modelling and analysis techniques for the NVH investigation of electric drivetrains and for Advanced Pass-by noise evaluation.
S. Dom, Siemens Industry Software, Belgium