Mathematical Problems in Engineering / 2011 / Article / Tab 2

Research Article

Interior Noise Prediction of the Automobile Based on Hybrid FE-SEA Method

Table 2

Modal densities of the subsystems simplified to flat plates.

No.SE subsystemPropertySimplifiedModal density (Hz−1)

1Front windshieldSE plateFlat plate0.0747
2Rear windshieldSE plateFlat plate0.0781
3RoofSE curved plateFlat plate0.8422
4Left-front windowSE plateFlat plate0.0305
5Left-rear windowSE plateFlat plate0.0299
6Right-front windowSE plateFlat plate0.0306
7Right-rear windowSE plateFlat plate0.0300
8TrunkSE curved plateFlat plate0.3699
9Engine hoodSE plateFlat plate0.4995