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NVH – Department Vehicle Acoustics Advanced Development NVH ...

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Measurement preparationsC:\ppt\Eggner_LMS_Conference_2006.ppt! Creation of measurement list" export of AutoSEA model (with auto-connected junctions)" automated extraction of the measurement list!Check of subsystem measurability! Definition of excitation and response points" take advantage of symmetries" statistically distributed! Definition of “subsystem sets” (channel availability!)Author: T. EggnerLine connectionsArea connections# Excitation nodes # Response Nodes # Excitation nodes # Response NodesSubsystem numbermeasured excitation Subsystem numbermeasured excitation1 ok 15 okA-Säule (AS) A-Säule (1) Innenraum (IR-K) Innenraum (15)B-Säule (4) A-Säule (1)C-Säule (8) B-Säule (4)Dach (6) Boden außen (2)Frontscheibe (5) Boden innen (3)measurement listHeckscheibe (10) Dach (6)Innenraum (15) Fersenblech (7)Instrumententafel (16) Frontscheibe (5)Instrumententafel Seite (18) Instrumententafel (16)Kofferraum (48) Instrumententafel Kav. (17)Kofferraumseite (27) Kofferraum (48)Kotflügel hinten (12) Längsträger 2 (35)Kotflügel vorne (13) Längsträger 3 (36)Luftkanal front Seite (33) Motorraum (40)Luftkanal front innen o (59) Radlaufschale vo Kav. (46)Scheibe 1 (23) Scheibe 1 (23)Scheibe 2 (24) Scheibe 2 (24)Scheibe 3 (25) Schw eller mitte (56)Schw eller vorne (57) Schw eller vorne (57)Türblech außen vorne (31) Sitzw anne (51)4 ok Stirnw and Seite (53)B-Säule (BS) B-Säule (4) Stirnw and unten (54)A-Säule (1) Tunnel (61)Innenraum (15) Türkavität hinten (60)Scheibe 1 (23) Türkavität vorne (62)Scheibe 2 (24) Unterboden Kav. (63)Schw eller mitte (56) 48 okTürblech außen hi (30) Kofferraum (KR-K) Kofferraum (48)Türblech außen vorne (31) A-Säule (1)C-Säule (8)6 okDach Dach (6)(DA) Dach (6)A-Säule (1) Heckabschluss oben (20)Frontscheibe (5) Heckklappe (9)Heckscheibe (10) Heckscheibe (10)Innenraum (15) Innenraum (15)Kofferraum (48) Kofferraumboden (49)Kofferraumseite (27) Kofferraumboden Seite (50)AUTOMOBILENTWICKLUNG / ENGINEERINGwww.magnasteyr.com11

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