A bionic energy-absorbing tube with imitation bamboo structure
An energy-absorbing tube and bionic technology, applied in the field of bionic energy-absorbing tubes, can solve the problems of small energy absorption, achieve the effects of improving specific energy absorption, improving the ability to absorb energy in the axial direction, and improving the carrying capacity
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[0021] The length of the cylindrical outer tube 1 is 300 mm, the diameter of the cylindrical outer tube 1 is 80 mm, and the wall thickness of the cylindrical outer tube 1 is 1.5 mm.
[0022] Constraint circles 2 are evenly distributed on the cylindrical outer tube 1, the outer diameter of the confinement circle 2 is 86mm, the inner diameter of the confinement circle 2 is 72mm, the distance between adjacent confinement circles 2 is 120mm, and the wall thickness of the confinement circle 2 is 3mm .
[0023] The distribution density of the constrained beams: ρ=n / 2πR
[0024] Among them, ρ represents the density of the bionic fiber bundle constrained beam, n represents the number of constrained beams in each layer, and R represents the radius of the circle where the center of the constrained beam is located.
[0025] Constraining beam 4 is circular tube shape, and circular tube external diameter is 3.5mm, and internal diameter is 2.5mm.
[0026] The axial restraint beam 4 is div...
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