NVH â Department Vehicle Acoustics Advanced Development NVH ...

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C:\ppt\Eggner_LMS_Conference_2006.ppt! Introduction! Creating an SEA model! Measurement preparations! Measurement! Loss factor calculation! LF integration and model validation! SummaryAuthor: T. EggnerAUTOMOBILENTWICKLUNG / ENGINEERINGwww.magnasteyr.com12
Measurement: SetupSubsystem types: structural and fluidExcitations: impact force and broadband sound powerResponses: sound pressure and accelerationFormat: FRF# Redundant denotations!C:\ppt\Eggner_LMS_Conference_2006.pptAuthor: T. EggnerAUTOMOBILENTWICKLUNG / ENGINEERINGwww.magnasteyr.com13
Page 1 and 2: NVH - DepartmentVehicle AcousticsAd
Page 3 and 4: C:\ppt\Eggner_LMS_Conference_2006.p
Page 5 and 6: Introduction: Experimental SEASEA p
Page 7 and 8: Introduction: Hybrid SEA modelling
Page 9 and 10: Creating an SEA modelFEMMeasurabili
Page 11: Measurement preparationsC:\ppt\Eggn
Page 15 and 16: Measurement: Signal monitoringC:\pp
Page 19 and 20: Loss factor calculation 2Procedure:
Page 21 and 22: Loss factor integration! MATLAB bas
Page 25 and 26: Advantages/ Disadvantages++ high re

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NVH â Department Vehicle Acoustics Advanced Development NVH ...