aburner05
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| from math import * |
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| 1pm = 1*10^-2 A | |
| 100pm = 1A | |
| 3.52 A = 352 pm | |
| 0.282pm=2.82*10-3 A | |
| σ=Eeps = F/S | |
| eps=lf-li/li | |
| S=PiR^2 |
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| - Matrice (souple, ex : polymère) | |
| - Renfort (rigide, ex : fibres) | |
| Types : | |
| Unidirectionnels : fibres alignées | |
| (renfort anisotrope) | |
| Multidirectionnels : fibres croisées | |
| Propriétés dépendent de : |