Strain localization in open-cell polyurethane foams: Experiments and theoretical model

Journal of Mechanics of Materials and Structures

Volumn 3, Issue 5, 2008, Pages 969-981

  Pampolini, Giampiero ^a   Del Piero, Gianpietro ^b  

^a LABORATOIRE DE MÉCANIQUE ET D ACOUSTIQUE   (France)

^b UNIVERSITY OF FERRARA   (Italy)

Author keywords

Foam polymers; Nonconvex strain energy; Solid solid phase change; Strain localization

Indexed keywords

EID: 68949157796     PISSN: 15593959     EISSN: None     Source Type: Journal    
DOI: 10.2140/jomms.2008.3.969     Document Type: Article

References (25)

1. S. G. Bardenhagen, A. D. Brydon, and J. E. Guilkey, "Insight into the physics of foam densification via numerical simulation", J. Mech. Phys. Solids 53 (2005), 597-617.
2. H. Bart-Smith, A.-F. Bastawros, D. R. Mumm, A. G. Evans, D. J. Sypeck, and H. N. G. Wadley, "Compressive deformation and yielding mechanisms in cellular Al alloys determined using X-ray tomography and surface strain mapping", Acta Materialia 46 (1998), 3583-3592.
3. A.-F. Bastawros, H. Bart-Smith, and A. G. Evans, "Experimental analysis of deformation mechanism in a closed-cell aluminium alloy", J. Mech. Phys. Solids 48 (2000), 301-322.
4. G. Del Piero and L. Truskinovsky, "Elastic bars with decohesions". In preparation.
5. J. L. Ericksen, "Equilibrium of bars", J. Elast. 5 (1975), 191-201.
6. B. Fedelich and G. Zanzotto, "Hysteresis in discrete systems of possibly interacting elements with a double-well energy", J. Nonlinear Sci. 2 (1992), 319-342.
7. M. Froli and G. F. Royer-Carfagni, "An experimental study of the Portevin -Le Chatelier effect in steel bars", in Proc. 13th AIMETA National Congress of Theoretical and Applied Mechanics, 1997.
8. M. Froli and G. F. Royer-Carfagni, "Discontinuous deformation of tensile steel bars: experimental results", ASCE J. Engng Mech. 12 (1999), 1243-1250.
9. A. N. Gent and A. G. Thomas, "Mechanics of foamed elastic materials", Rubber Chem. Technol 36 (1963), 597-610.
10. L. J. Gibson and M. F. Ashby, Cellular solids: structure and properties, second ed., Cambridge University Press, 1997.
11. G. Gioia, Y. Wang, and A. M. Cuitinho, "The energetics of heterogeneous deformation in open-cell solid foams", Proc. R. Soc. London A 457 (2001), 1079-1096.
12. L. Gong and S. Kyriakides, "On the crushing stress of open cell foams", ASME J. Appl. Mechanics 73 (2007), 807-814.
13. L. Gong, S. Kyriakides, and W. Y. Jang, "Compressive response of open-cell foams. Part I: Morphology and elastic properties", Int. J. Solids Struct. 42 (2005), 1355-1379.
14. R. Lakes, P. Rosakis, and A. Ruina, "Microbuckling instability in elastomeric cellular solids", J. Mater. Sci. 28 (1993), 4667-4672.
15. S. Marzano, M. D. Piccioni, and G. Puglisi, "Un modello di isteresi per fili di leghe a memoria di forma", in Proc. 16th AIMETA National Congress of Theoretical and Applied Mechanics, 2003.
16. S. Miyazaki and K. Otsuka, "Development of shape memory alloys", ISIJ Int. 29 (1989), 353-377.
17. I. Müller and P. Villaggio, "A model for an elastic-plastic body", Arch. Ration. Mech. Anal. 65 (1977), 25-46.
18. R. W. Ogden, Non-linear elastic deformations, Dover Publications, New York, 1997.
19. J. Ortin, "Preisach modeling of hysteresis for a pseudoelastic Cu-Zn-Al single crystal", J. Appl. Phys. 71 (1992), 1454-1461.
20. G. Pampolini and G. Del Piero, "Strain localization and cyclic damage of polyurethane foam cylinders: experimental tests and theoretical model", Proc. AGS08, The Second Euro-Mediterranean Symposium on the Advances in Geomaterials and Structures, Hammamet 1 (2008), 111-121.
21. G. Puglisi and L. Truskinovsky, "Mechanics of a discrete chain with bi-stable elements", J. Mech. Phys. Solids 48 (2000), 1-27.
22. G. Puglisi and L. Truskinovsky, "Hardening and hysteresis in transformational plasticity", in Proc. 15th AIMETA National Congress of Theoretical and Applied Mechanics, 2001.
23. K. Tanaka, F. Nishimura, M. Matsui, H. Tobushi, and P.-H. Lin, "Phenomenological analysis of plateaus on stress-strain hysteresis in TiNi shape memory alloy wires", Mechanics of Materials 24 (1996), 19-30.
24. Y. Wang and A. M. Cuitinho, "Full-field measurements of heterogeneous deformation patterns on polymeric foams using digital image correlation", Int. J. Solids Struct. 39 (2002), 3777-3796.
25. W. E. Warren and A. M. Kraynik, "Linear elastic behavior of a low-density Kelvin foam with open cells", ASME J. Appl. Mech. 64 (1997), 787-793.