7[7]ANSYS Theory Reference,Seventh Edition, SAS IP, Inc
8P.-E. Boileau. A Body Mass Dependent Mechanical IMpedence Model for Applications In Vibration Seat Testing[J] ,Journal of Sound and vibration ,2002,253 (1).
6C M Lee, V N Goverdovskiy, A I Tenmikov. Design of springs with negative stiffness to improve vehicle driver vibration isolation[J].Journal of Sound and Vibration. 2007, 30 (2) : 865 - 874.
