Plasticité et viscoplasticité sous chargement cyclique: propriétés et calcul du cycle limite. (Plasticity and viscoplasticity under periodic loading. Properties and computation of the limit cycle). (French) Zbl 0613.73031

Ladevèze, Pierre; Rougée, Paul

C. R. Acad. Sci., Paris, Sér. II 301, 891-894 (1985).

One considers the dynamics of a plastic and viscoplastic structure under periodic loading. The existence of a limit cycle is proven and a new computation algorithm is given.

Reviewer: G.Jumarie

MSC:

74C99	Plastic materials, materials of stress-rate and internal-variable type
74C10	Small-strain, rate-dependent theories of plasticity (including theories of viscoplasticity)
74H99	Dynamical problems in solid mechanics
74Hxx	Dynamical problems in solid mechanics

Keywords:

Drucker inequality; dynamics; periodic loading; existence of a limit cycle; computation algorithm