.. _R3.06.13:

**r3.06.13** Mixed interface finite elements for cohesive zone models (xxx_ INTERFACE and xxx_ INTERFACE_S)
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**Summary:**

This document presents a finite mixed interface element for cohesive zone models. The corresponding keywords for the models in*Code_Aster* are PLAN_INTERFACE, AXIS_INTERFACE ,3D_ INTERFACE, PLAN_INTERFACE_S, AXIS_INTERFACE_S, and 3D_ INTERFACE_S.

Table of contents




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    self

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    Introduction
    Construction_de_l__l_ment_fini_d_interface_mixte
    Int_gration_de_la_loi_coh_siveCZM_TAC_MIX
    Conclusion
    Bibliographie
    Description_des_versions_du_document