NVH â Department Vehicle Acoustics Advanced Development NVH ...

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AutoSEA model validationExcitation and response measurement on trimmed body vehicle! Response points: passenger compartment, floor, …! Synthetic excitationmain input points of car body:engine mounting, gearbox mounting, engine compartment, …! Real excitationC:\ppt\Eggner_LMS_Conference_2006.pptAuthor: T. Eggnerengine noise and rolling noiseAUTOMOBILENTWICKLUNG / ENGINEERINGwww.magnasteyr.com22
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.com23
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 and 12: Measurement preparationsC:\ppt\Eggn
Page 13 and 14: Measurement: SetupSubsystem types:
Page 15 and 16: Measurement: Signal monitoringC:\pp
Page 17 and 18: C:\ppt\Eggner_LMS_Conference_2006.p
Page 19 and 20: Loss factor calculation 2Procedure:
Page 21: Loss factor integration! MATLAB bas
Page 25 and 26: Advantages/ Disadvantages++ high re

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