Experimental, analytical, and numerical investigation of multi-chambered fluid-filled barrier for highway crash attenuators
International Journal of Impact Engineering(2021)
摘要
•Multi-barrel system under transverse impact.•Analytical and numerical performance evaluation of the system.•Fluid addition provides support and additional energy absorbing mechanism.•Fluid transport and viscous dissipation provide additional energy absorption.•Decreased deformation and increased structural lifetime with fluid addition.
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关键词
energy absorber,fluid-filled barrier,impact,multi-chambered,flow orifices
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