An extension of gurson's model to arbitrary ellipsoidal voids

【Author】

Komlanvi Madou;Jean-Baptiste Leblond;

【Abstract】

<正>Ductile fracture of metals occurs by nucleation,growth and coalescence of microvoids.Void growth is due to the plastic deformation of the surrounding matrix.The most classical model for plastic porous materials is the one introduced by Gurson for spherical and cylindrical voids.It was later modified bv Tvereaard and

【Keywords】

real;An extension of gurson's model to arbitrary ellipsoidal voids;

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