Summary of results ====================== As for the items: * DKT: * Suitable solution for fine meshing. * To be completed later: * by a less fine mesh, * through a stress analysis, * by 4 models (DKQ, DST,, DSQ, Q4G). * COQUE_3D on quadrangles: very good solution obtained with a relatively coarse mesh. * COQUE_3D on triangles: to arrive at a suitable solution, this requires a fine mesh, compared to that for the element MEC3QU9H. Likewise, compared to element DKT, the total number of nodes is much larger. * COQUE_SOLIDE: excellent results with a relatively coarse mesh. The approximation error due to the use of a flat plate element on the curved surface (facetting) remains reasonable.