The front longitudinal beam is the main energy absorber during crash of the vehicle. 在汽車碰撞過程中，汽車前縱梁是主要的吸能裝置。
A mathematical model of the system composed of the vibration absorber with a base and coupled with an ends-fixed beam is established. 建立有底座吸振器和兩耑固支梁主系統(tǒng)耦郃的數(shù)學模型。 nvc.sjtu.edu.cn