abstract |
The invention relates to an auxetic material that is composed of a periodic arrangement of three-dimensional structural elements (G, G 1 , G 2 , G 3 ) connected to each other, wherein each of the structural elements (G) comprises a first ( 3 ) and at least three second supporting elements ( 4 ), wherein the first ( 3 ) and the second supporting elements ( 4 ) are connected at a common node ( 1 ) with their one ends, and wherein a first angle (α) between the first supporting element ( 3 ) and the second supporting elements ( 4 ) is less than 90°. |