Lagrangian field theory of plasticity based on dislocation dynamics - Various Approaches p. Pr8-1 K.-H. Anthony, A. Azirhi et M. Scholle DOI: https://doi.org/10.1051/jp4:1998801 RésuméPDF (662.9 KB)
Damage and strain localisation during crack propagation in thin-walled shells p. Pr8-13 H. Baaser et D. Gross DOI: https://doi.org/10.1051/jp4:1998802 RésuméPDF (1.579 MB)
Analytical prediction of intrinsic length scales in strain localisation p. Pr8-19 G. Barbier, G. Rousselier, R. Lebrun et Y. Sun DOI: https://doi.org/10.1051/jp4:1998803 RésuméPDF (1.651 MB)
2D nonlocal versus 3D bifurcation studies for biaxially loaded plates p. Pr8-29 A. Benallal et V. Tvergaard DOI: https://doi.org/10.1051/jp4:1998804 RésuméPDF (1.099 MB)
Micromechanical study of the warm-prestress (WPS) effect p. Pr8-39 H. Blumenauer, M. Krempe, B. Eichler et J. Ude DOI: https://doi.org/10.1051/jp4:1998805 RésuméPDF (1.637 MB)
Asymptotic behaviour of micropolar adhesives p. Pr8-45 A. Brillard, J.F. Ganghoffer et R. de Borst DOI: https://doi.org/10.1051/jp4:1998806 RésuméPDF (721.7 KB)
Length scale effects on the geometric softening of precipitated single crystals p. Pr8-55 E.P. Busso, F. Meissonnier, N.P. O'Dowd et D. Nouailhas DOI: https://doi.org/10.1051/jp4:1998807 RésuméPDF (908.9 KB)
Probabilistic modelling of the size effect on ductility of a C-Mn steel p. Pr8-63 S. Carassou, M. Soilleux et B. Marini DOI: https://doi.org/10.1051/jp4:1998808 RésuméPDF (298.8 KB)
Modeling of granular materials with intrinsic length p. Pr8-71 C.S. Chang DOI: https://doi.org/10.1051/jp4:1998809 RésuméPDF (358.4 KB)
Second gradient vs. surface energy in the Asaro-Grinfeld instability p. Pr8-79 A. Danescu et F. Sidoroff DOI: https://doi.org/10.1051/jp4:1998810 RésuméPDF (283.3 KB)
Role of contact couples and couple stress in the behaviour of granular media p. Pr8-87 F. Dedecker, Ph. Dubujet et B. Cambou DOI: https://doi.org/10.1051/jp4:1998811 RésuméPDF (1.193 MB)
A one-dimensional model for localized and distributed failure p. Pr8-95 G. del Piero et L. Truskinovsky DOI: https://doi.org/10.1051/jp4:1998812 RésuméPDF (326.9 KB)
Damage cascade in an interface p. Pr8-103 A. Delaplace, G. Pijaudier-Cabot et S. Roux DOI: https://doi.org/10.1051/jp4:1998813 RésuméPDF (842.9 KB)
An estimation of overall properties of heterogeneous Cosserat materials p. Pr8-111 R. Dendievel, S. Forest et G. Canova DOI: https://doi.org/10.1051/jp4:1998814 RésuméPDF (1.607 MB)
On the characteristic scales involved in a fragmentation process p. Pr8-119 C. Denoual et F. Hild DOI: https://doi.org/10.1051/jp4:1998815 RésuméPDF (1.267 MB)
Deformation and compatibility for elasto-plastic micropolar materials with application to geomechanical problems p. Pr8-127 W. Ehlers, S. Diebels et W. Volk DOI: https://doi.org/10.1051/jp4:1998816 RésuméPDF (1.346 MB)
A dislocation based gradient plasticity model p. Pr8-135 Y. Estrin, B. Sluys, Y. Brechet et A. Molinari DOI: https://doi.org/10.1051/jp4:1998817 RésuméPDF (297.5 KB)
A new rate-type gradient-dependent viscoplastic approach for stop-and-go strain band propagation. Numercial vs. physical experiments p. Pr8-143 C. Faciu, A. Molinari, M. Dablij et A. Zeghloul DOI: https://doi.org/10.1051/jp4:1998818 RésuméPDF (1.487 MB)
Identification through mesoscopic simulations of macroscopic parameters of physically based constitutive equations for the plastic behaviour of fcc single crystats p. Pr8-151 M. Fivel, L. Tabourot, E. Rauch et G. Canova DOI: https://doi.org/10.1051/jp4:1998819 RésuméPDF (292.4 KB)
Identification of the characteristic length scale for fatigue cracking in fretting contacts p. Pr8-159 S. Fouvry, Ph. Kapsa, F. Sidoroff et L. Vincent DOI: https://doi.org/10.1051/jp4:1998820 RésuméPDF (1.361 MB)
On the use of local strain fields for the determination of the intrinsic length scale p. Pr8-167 M.G.D. Geers, R. de Borst, W.A.M. Brekelmans et R.H.J. Peerlings DOI: https://doi.org/10.1051/jp4:1998821 RésuméPDF (1.261 MB)
The problem of ductile-brittle transition of amorphous alloys p. Pr8-175 A.M. Glezer DOI: https://doi.org/10.1051/jp4:1998822 RésuméPDF (255.6 KB)
Width and density of persistent slip bands as a consequence of deformation mesostructure p. Pr8-181 V. Gregor, J. Kratochvíl et M. Saxlová DOI: https://doi.org/10.1051/jp4:1998823 RésuméPDF (320.6 KB)
The effect of flow localization and shear bands development on the structure and mechanical behavior of Cu-4.98 wt.% Ti alloy p. Pr8-189 A.A. Hameda et L. Blaz DOI: https://doi.org/10.1051/jp4:1998824 RésuméPDF (1.510 MB)
Computation of coarse grain structures using a homogeneous equivalent medium p. Pr8-197 S. Kruch et S. Forest DOI: https://doi.org/10.1051/jp4:1998825 RésuméPDF (1.235 MB)
Modelling of the strain softening and localization in dynamical problems p. Pr8-207 V. Kukudzhanov DOI: https://doi.org/10.1051/jp4:1998826 RésuméPDF (289.3 KB)
A simplified crystallographic approach of bifurcation for single crystals and polycrystals p. Pr8-215 E. Labbé, T. Hoc et C. Rey DOI: https://doi.org/10.1051/jp4:1998827 RésuméPDF (747.4 KB)
Ordering and transport in generalized continua with arbitrary order parameters p. Pr8-223 P.M. Mariano et G. Augusti DOI: https://doi.org/10.1051/jp4:1998828 RésuméPDF (311.0 KB)
The role of canonical balance laws in the study of the progress of "defects" in microstructured materials p. Pr8-231 G.A. Maugin DOI: https://doi.org/10.1051/jp4:1998829 RésuméPDF (266.8 KB)
On the formulation of higher gradient single and polycrystal plasticity p. Pr8-239 A. Menzel et P. Steinmann DOI: https://doi.org/10.1051/jp4:1998830 RésuméPDF (348.8 KB)
A 2-D non-local analysis of hydroforming for thin sheets p. Pr8-249 L.P. Mikkelsen et V. Tvergaard DOI: https://doi.org/10.1051/jp4:1998831 RésuméPDF (800.8 KB)
Non-local failure and damage evolution rule : Application to a dilatant crack model p. Pr8-257 Z. Mróz et A. Seweryn DOI: https://doi.org/10.1051/jp4:1998832 RésuméPDF (440.4 KB)
A relative gradient theory for layered materials p. Pr8-269 H.B. Mühlhaus et P. Hornby DOI: https://doi.org/10.1051/jp4:1998833 RésuméPDF (300.3 KB)
Nonlocal modification of the Gurson - Model p. Pr8-277 U. Mühlich et R. Kienzler DOI: https://doi.org/10.1051/jp4:1998834 RésuméPDF (1.193 MB)
Numerical simulation of grain-size effects on creep crack growth by means of grain elements p. Pr8-285 P.R. Onck et E. van der Giessen DOI: https://doi.org/10.1051/jp4:1998835 RésuméPDF (393.3 KB)
Wave propagation and localisation in nonlocal and gradient-enhanced damage models p. Pr8-293 R.H.J. Peerlings, R. de Borst, W.A.M. Brekelmans et M.G.D. Geers DOI: https://doi.org/10.1051/jp4:1998836 RésuméPDF (694.0 KB)
Multiscale modeling of highly heterogeneous particulate MMCs p. Pr8-301 A.F. Plankensteiner, H.J. Böhm, F.G. Rammerstorfer et H.E. Pettermann DOI: https://doi.org/10.1051/jp4:1998837 RésuméPDF (1.597 MB)
Imperfections in non-local elasticity p. Pr8-309 Y.Z. Povstenko DOI: https://doi.org/10.1051/jp4:1998838 RésuméPDF (251.5 KB)
Homogenization of discrete media p. Pr8-317 F. Pradel et K. Sab DOI: https://doi.org/10.1051/jp4:1998839 RésuméPDF (290.4 KB)
On sire effects in torsion of multi- and polycrystalline specimens p. Pr8-325 S. Quilici, S. Forest et G. Cailletaud DOI: https://doi.org/10.1051/jp4:1998840 RésuméPDF (3.876 MB)
On a continuum model of an intrinsic length scale p. Pr8-333 M.B. Rubin DOI: https://doi.org/10.1051/jp4:1998841 RésuméPDF (307.1 KB)
A unified concept of elastic-viscoplastic Cosserat and micromorphic continua p. Pr8-341 C. Sansour DOI: https://doi.org/10.1051/jp4:1998842 RésuméPDF (349.5 KB)
Local fracture criteria : Lengthscales and applications p. Pr8-349 T. Siegmund et W. Brocks DOI: https://doi.org/10.1051/jp4:1998843 RésuméPDF (355.2 KB)
Finite deformation Cosserat-type modelling of dissipative solids and its application to crystal plasticity p. Pr8-357 R. Sievert, S. Forest et R. Trostel DOI: https://doi.org/10.1051/jp4:1998844 RésuméPDF (2.241 MB)
A continuum mechanical gradient theory with applications to fluid mechanics p. Pr8-365 G. Silber, R. Trostel, M. Alizadeh et G. Benderoth DOI: https://doi.org/10.1051/jp4:1998845 RésuméPDF (1.147 MB)
2D/3D viscoplastic modelling of shear banding p. Pr8-375 L.J. Sluys et W.M. Wang DOI: https://doi.org/10.1051/jp4:1998846 RésuméPDF (318.1 KB)
A continuum model with microstructure for materials with flaws and inclusions p. Pr8-383 P. Trovalusci et G. Augusti DOI: https://doi.org/10.1051/jp4:1998847 RésuméPDF (436.3 KB)
Effect of T-stress on the cleavage crack growth resistance resulting from plastic flow p. Pr8-391 V. Tvergaard DOI: https://doi.org/10.1051/jp4:1998848 RésuméPDF (323.9 KB)
Bending of marble with intrinsic length scales : A gradient theory with surface energy and size effects p. Pr8-399 I. Vardoulakis, G. Exadaktylos et S.K. Kourkoulis DOI: https://doi.org/10.1051/jp4:1998849 RésuméPDF (955.5 KB)
Local plasticity of Cu-Al polycrystals - measurements and FEM-simulation p. Pr8-407 A. Ziegenbein, H. Neuhäuser, J. Thesing, R. Ritter, H. Wittich, E. Steck, M. Levermann et E. Woldt DOI: https://doi.org/10.1051/jp4:1998850 RésuméPDF (2.569 MB)
Plastic deformation of solids viewed as a self-excited wave process p. Pr8-413 L.B. Zuev et V.I. Danilov DOI: https://doi.org/10.1051/jp4:1998851 RésuméPDF (1.088 MB)