Research Article
Bionic Design of the Bumper Beam Inspired by the Bending and Energy Absorption Characteristics of Bamboo
Table 2
Structure parameter of bionic bumpers (mm).
| Parameter | Normal | Bionic1 | Bionic2 | Bionic2S | Bionic3 | Bionic4 |
| L | 1200 | 1200 | 1200 | 1200 | 1200 | 1200 | H | 80 | 80 | 80 | 80 | — | — | L1 | — | — | 52 | 52 | 80 | 80 | L2 | — | — | 76 | 76 | 50 | 50 | L3 | — | — | 88 | 88 | — | — | L4 | — | — | 100 | 100 | — | — | L5 | — | — | 85 | 85 | — | — | R | — | — | — | — | 1400 | 1400 | R0 | 1400 | 1400 | 1400 | 1400 | — | — | R1 | — | — | — | — | 30 | — | R2 | — | — | — | — | — | 15 | D1 | 50 | 50 | 50 | 50 | — | — | D2 | 50 | 25 | 25 | 25 | — | — | T | — | — | — | — | 2 | 2 | T0 | 2 | 2 | 2 | 2 | 2 | 2 | T1 | — | — | 2 | 1 | — | — | m (kg) | 1.635 | 1.509 | 1.705 | 1.555 | 1.47 | 2.04 |
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