Issue 29

Frattura ed Integrità Strutturale, 29 (2014); International Journal of the Italian Group of Fracture I Table of Contents A. Bacigalupo, L. Gambarotta A micropolar model for the analysis of dispersive waves in chiral mass-in-mass lattices ………...….. 1 L. Cabras, M. Brun Effective properties of a new auxetic triangular lattice: an analytical approach ……………...……. 9 A. Caporale, R. Luciano A micromechanical four-phase model to predict the compressive failure surface of cement concrete ...….. 19 G. Carta, M. Brun, A.B. Movchan Elastic wave propagation and stop-band generation in strongly damaged solids ……………............. 28 M.L. De Bellis, D. Addessi A micromechanical approach for the micropolar modeling of heterogeneous periodic media ……...…... 37 C. Maruccio, L. De Lorenzis A multilevel finite element approach for piezoelectric textiles made of polymeric nanofibers ………… 49 S. Terravecchia, T. Panzeca, C. Polizzotto Strain gradient elasticity within the symmetric BEM formulation ………………...……………. 61 A. Fortini, M. Merlin, R. Rizzoni, S. Marfia TWSME of a NiTi strip in free bending conditions: experimental and theoretical approach …...….. 74 V. Sepe, F. Auricchio, S. Marfia Response of porous SMA: a micromechanical study ……………………...…………………... 85 M. Marino An ideal model for stress-induced martensitic transformations in shape-memory alloys …………...... 96 N.A. Nodargi, E. Artioli, F. Caselli, P. Bisegna State update algorithm for associative elastic-plastic pressure-insensitive materials by incremental energy minimization …………………………………………………………………………… 111 A. Castellano, P. Foti, A. Fraddosio, S. Marzano, M. D. Piccioni Geometric numerical integrators based on the magnus expansion in bifurcation problems for non-linear elastic solids …………………………………………………………………………….. 128 L. Facchini, M. Betti An efficient Bouc & Wen approach for seismic analysis of masonry tower ………………………. 139 G. Giambanco, E. La Malfa Ribolla, A. Spada CH of masonry materials via meshless meso-modeling ………………………………………... 150

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