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Continuum damage mechanics and local approach to fracture: Numerical procedures

Ahmed Benallal , R. Billardon , J. Lemaitre
Computer Methods in Applied Mechanics and Engineering, 1991, 92 (2), pp.141 - 155. ⟨10.1016/0045-7825(91)90236-Y⟩
Journal articles istex hal-01718284v1

Direct shear Strength of coal under temperature

Minh-Phong Luong , Nicolas Schmitt
13th Underground Coal Gasification Symposium, Aug 1987, Laramie, Wyoming, United States
Conference papers hal-01714168v1

Effects of non‐proportional loadings in cyclic elasto‐viscoplasticity: experimental, theoretical and numerical aspects

Ahmed Benallal , D. Marquis
Engineering Computations, 1988, 5 (3), pp.241 - 247. ⟨10.1108/eb023742⟩
Journal articles hal-01718595v1

Structural analysis in quasi‐static elasto‐viscoplasticity

Ahmed Benallal
Engineering Computations, 1986, 3 (4), pp.323 - 330. ⟨10.1108/eb023674⟩
Journal articles istex hal-01718439v1

Constitutive Equations for Nonproportional Cyclic Elasto-Viscoplasticity

Ahmed Benallal , D. Marquis
Journal of Engineering Materials and Technology, 1987, 109 (4), ⟨10.1115/1.3225985⟩
Journal articles hal-01718246v1

A test for delaying localization in tension. Numerical interpretation through a probabilistic approach

Denys Breysse , Nicolas Schmitt
Cement and Concrete Research, 1991, 21 (6), pp.963 - 974. ⟨10.1016/0008-8846(91)90055-M⟩
Journal articles istex hal-01566870v1

A damage prediction method for composite structures

Olivier Allix , Pierre Ladevèze , Daniel Gilletta , Roger Ohayon
International Journal for Numerical Methods in Engineering, 1989, 27 (2), pp.271 - 283. ⟨10.1002/nme.1620270205⟩
Journal articles istex hal-01745258v1

Conditions de bifurcation à l’intérieur et aux frontière pour une classe de matériaux non-standards. (Bifurcation conditions inside and at the boundary for a class of non-standard materials)

Ahmed Benallal , R. Billardon , G. Geymonat
Comptes rendus de l’Académie des sciences. Série 2, 1989
Journal articles hal-01719123v1

Hierarchy of Localization Phenomena Inside, at the Boundaries and Interfaces of Solids

Ahmed Benallal , René Billardon
Third International Symposium on Plasticity and Its Current Applications: Anisotropy and Localization of Plastic Deformation, 1991, Grenoble, France
Conference papers hal-01719127v1

Interlaminar interface modelling for the prediction of delamination

Olivier Allix , P. Ladeveze
Composite Structures, 1992, 22 (4), pp.235 - 242. ⟨10.1016/0263-8223(92)90060-P⟩
Journal articles istex hal-01745254v1

An experimental investigation of cyclic hardening of 316 stainless steel and of 2024 aluminium alloy under multiaxial loadings

Ahmed Benallal , P. Le Gallo , D. Marquis
Nuclear Engineering and Design, 1989, 114 (3), pp.345 - 353. ⟨10.1016/0029-5493(89)90112-X⟩
Journal articles istex hal-01718278v1

Validation of structural computation codes in elastoviscoplasticity

Ahmed Benallal , P. Chabrand , M. Ghazouane , M. Chaudonneret , J. Culié , et al.
International Journal for Numerical Methods in Engineering, 1990, 29 (5), pp.1109-1130. ⟨10.1002/nme.1620290514⟩
Journal articles istex hal-01718554v1

Basic aspects of damage mesomodelling

Pierre Ladevèze , Olivier Allix
9th Conference on Engineering Mechanics, 1992, College Station, United States. pp.373--376
Conference papers hal-01757805v1

Updating methods of dynamic structural finite element models: dynamic reaction approach and error in constitutive equation approach

Pierre Ladevèze , M. Reynier , H. Berger , Roger Ohayon , F. Quetin , et al.
La Recherche Aérospatiale, 1991, 5, pp.9--19
Journal articles hal-04114361v1

Localization phenomena at the boundaries and interfaces of solids

Ahmed Benallal
3rd Int. Conf. Constitutive Laws for Engineering Materials: Theory and Applications, 1987, Tucson, United States
Conference papers hal-01718348v1

Mechanical Behaviour of magnesia carbon and alumina carbon refractory products from 20°C to 1500°C

Jacques Poirier , Isabelle Le Runigo , Alain Trousset , Yves Berthaud , Nicolas Schmitt , et al.
Unified International Technical Conference of Refractories - Biennial Worldwide Conference on Refractories (UNITECR 91), Sep 1991, Aachen, Germany
Conference papers hal-01720100v1

Sur le problème en vitesses pour les solides élasto-viscoplastiques endommageables en présence de zone rompue. (On the rate boundary value problem for elastic-viscoplastic damageable solids containing a ruptured zone)

Ahmed Benallal , G. Geymonat
Comptes rendus de l’Académie des sciences. Série 2, 1990
Journal articles hal-01719122v1

An integration algorithm and the corresponding consistent tangent operator for fully coupled elastoplastic and damage equations

Ahmed Benallal , René Billardon , Issam Doghri
Communications in Applied Numerical Methods, 1988, 4 (6), pp.731 - 740. ⟨10.1002/cnm.1630040606⟩
Journal articles istex hal-01718276v1

Résistance au cisaillement direct du charbon sous température

Minh Phong Luong , Nicolas Schmitt
Mines et carrières (Paris), 1987
Journal articles hal-01566835v1

Mechanical properties of random arrays of short carbon fibers

J. Vareille , E. Guyon , S. Roux
Revue de Physique Appliquée, 1987, 22 (11), pp.1361 - 1369. ⟨10.1051/rphysap:0198700220110136100⟩
Journal articles hal-01691686v1

On the stability of some time-integration schemes in quasi-static hardening elasto-viscoplasticity

Ahmed Benallal
Engineering Analysis, 1987, 4 (2), pp.95 - 99. ⟨10.1016/0264-682X(87)90019-0⟩
Journal articles istex hal-01718531v1

Lifetime prediction of structures in anisothermal viscoplasticity coupled to damage

J. Lemaitre , Ahmed Benallal , D. Marquis
Nuclear Engineering and Design, 1992, 133 (3), pp.345 - 360. ⟨10.1016/0029-5493(92)90161-N⟩
Journal articles istex hal-01718538v1

Localization Phenomena in Thermo-Elastoplasticity

Ahmed Benallal , Jean Lemaitre
Creep in Structures , 1991
Book sections hal-01718332v1

Mechanical behaviour of elementary constituents of laminates

Olivier Allix , Pierre Ladevèze , Daniel Gilletta
Fifth International Conference on Composite Materials (ICCM-V), 1985, San Diego, United States. pp.1039-1057
Conference papers hal-01757806v1

Experimental measurements of localization for tensile tests on concrete

Yves Berthaud , Eric Ringot , Nicolas Schmitt
International Conference " Fracture Processes in concrete, rock and ceramics ", Jun 1991, Noordwijk, Netherlands
Conference papers hal-01714178v1

Quelques remarques sur le rôle du couplage thermomécanique dans les phénomènes de localisation. (Some remarks on the role of thermo- mechanical couplings in localization phenomena)

Ahmed Benallal
Comptes rendus de l’Académie des sciences. Série 2, 1991
Journal articles hal-01719115v1

Phénomènes de localisation à la frontière d’un solide. (Localization phenomena at the boundary of solids)

Ahmed Benallal , R Billardon , G. Geymonat
Comptes rendus de l’Académie des sciences. Série 2, 1990
Journal articles hal-01719119v1

Sur une formulation variationnelle à deux champs en élasticité couplée à l’endommagement. (A two-field variational formulation in elasticity coupled to damage)

Ahmed Benallal , Julio Florez-Lopez , Giusepe Geymonat
Comptes rendus de l’Académie des sciences. Série 2, 1987
Journal articles hal-01719125v1

The Role of Mean Strain on the Stress Response in Nonproportional Cyclic Plasticity

Ahmed Benallal , Legallo P.
Second International Symposium on Plasticity and Its Current Application, 1989, Mie, Japan
Conference papers hal-01718591v1

Updating methods of dynamic structural finite element models: Dynamic reaction forces approach and error in constitutive equation approach

Pierre Ladevèze , M. Reynier , H. Berger , Roger Ohayon , F. Quétin , et al.
La Recherche Aérospatiale, 1991, 1991-5, pp.9-19
Journal articles hal-03178679v1