Analysis and Collision Simulation Research of the Latest Underrun Protective Device

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Abstract:

For a truck rear guard device connections is weak, the height from the ground does not meet the national standard. Used CATIA to design the latest kind of swinging truck rear underrun protector. The size of the latest protective frame meet the requirements of Chinese standard GB1567.2-2001. Used the finite element simulation of analysis software LS-DYNA, make the simulation experiment of rear end collision between a car and the truck. Analysis of the curve about the transient dynamic response, displacement, velocity and acceleration of protective frame in the process of collision, Clearly show the deformation process in the rear-end collision process of the protection frame. it proved the effectiveness of the protective frame. Analysis and collision simulation research of the latest underrun protective device.

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534-538

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June 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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DOI: 10.4271/2016-01-8098

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