Research Article

Study on Impact Mechanical Properties of Reentrant Bionic Automotive Energy Absorbing Box

Figure 7

The deformation and stress of automotive energy absorbing box: (a1–a3) HS automotive energy absorbing box stress distribution diagrams at compression strain of 0.105, 0.204, and 0.285; (b1–b3) AHS automotive energy absorbing box stress distribution diagrams at compression strain of 0.105, 0.204, and 0.285; (c1–c3) PS automotive energy absorbing box stress distribution diagrams at compression strain of 0.105, 0.204, and 0.285; (d1–d3) APS automotive energy absorbing box stress distribution diagrams at compression strain of 0.105, 0.204, and 0.285; (e1–e3) the automotive energy absorbing box stress distribution diagrams at compression strain of 0.105, 0.204, and 0.285.