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Pierre-Yves Decreuse Fissuration en mode mixte I+II non ...

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Le matériau d’étude 33<br />

500<br />

σ (MPa)<br />

0<br />

−500<br />

−1 −0.5 0 0.5 1<br />

500<br />

ε T (%)<br />

σ (MPa)<br />

0<br />

−500<br />

−1 −0.5 0 0.5 1<br />

500<br />

ε T (%)<br />

σ (MPa)<br />

0<br />

−500<br />

−1 −0.5 0 0.5 1<br />

ε T (%)<br />

FIGURE 2.5: Comportem<strong>en</strong>t élasto-plastique cyclique de l’acier S355NL, microstructures<br />

de ZAT simulées, résultats obt<strong>en</strong>us pour les trois nuances.<br />

Thèse de doctorat - <strong>Pierre</strong>-<strong>Yves</strong> <strong>Decreuse</strong>

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