Abstract
Theoretical and experimental study of interaction between variously oriented voids and cracks in a plastic medium is presented in an attempt to obtain a deeper insight into the processes of ductile failure in metals. Theoretical analysis is based on the slip-line technique. Experiments were performed with the use of specimens made of ductile metals. In these specimens systems of holes or slits simulating voids and cracks were prepared. Experimental results substantiate theoretical analysis and demonstrate the interaction between softening and hardening effects during the process of ductile failure in metals.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
Lee, E.H.: Plastic flow in a V-notched bar pulled in tension, J.Appl.Mech., 11 (1952), 331–336.
Hellan, K.: Introduction to Fracture Mechanics, McGraw-Hill, 1984.
Hill, R.: On discontinuous states, with special references to localized necking in thin sheets, J.Mech.Phys.Solids, 1 (1952), 19–20.
Hill, R.: The Mathematical Theory of Plasticity, Oxford at the Clarendon Press, Oxford 1956.
Marciniak, Z. and K. Kuczynski: Limit strains in the process of stretch-forming sheet metal, Int.J.Mech.Sci., 9 (1967), 609–620.
Marciniak, Z. and K. Kuczynski: The forming limit curve for bending processes, Int.J.Mech.Sci., 21 (1979), 609–621.
Rice, J.R. and D.M. Tracey: On the ductile enlargment of voids in triaxial stress fields, J.Mech.Phys.Solids, 17 (1969), 201–217.
McClintock, F.A.: A criterion for ductile fracture by the growth of holes, J.Appl. Mech., 35 (1968), 363–371.
Thomason, P.F.: A theory for ductile fracture by internal necking of cavities, J.Inst. Metals, 96 (1968), 360–365.
Puttick, K.E.: Ductile fracture in metals, Phil.Mag., Series B, 4 (1959), 964–969.
Nagpal, V., McClintock, F.A., Berg, C.A. and M. Subudhi: Traction - displacement boundary conditions for plastic fracture by hole growth, Proc. Symp. Foundations of Plasticity, Warsaw 1972, Noordhoff Intern., Publ., Leyden 1973.
Szczepinski W.: On the role of strain concentrations in the mechanics of ductile fracture of metals, Arch.Mech., 40 (1988), 149–161.
Garr, L., Lee, E.H. and A.J. Wang: The pattern of plastic deformation in a deeply notched bar with semicircular roots, J.Appl.Mech., 23 (1956), 56–58.
Wang, A.J.: Plastic flow in a deeply notched bar with semicircular roots, Q.Appl. Math., 11 (1954), 427–438.
Garofalo, F.: Ductility in Creep, in: Ductility, papers presented at the seminar of the American Society for Metals, 1967, ASM, Metals Park, Ohio 1968.
Sklenicka, V., Saxl, I., Popule, J. and J. Cadek: Strain components in high temperature creep of a Cu-30% Zn alloy, Material Science and Engineering, 18 (1975), 271–278.
Dyson, B., Loveday, M.S. and M.I. Rodgers: Grain boundary cavitation under various states of stress, Proc.Roy.Soc.London, A. 349 (1976), 245–259.
Marcinkowski, M.J. and L. Larsen: The effect of atomic order on fracture surface morphology, Metall.Trans., 1 (1970), 1034–1036.
Rellick, J.R. and C.J. McMahon Jr.: The elimination of oxygen-induced intergranular brittleness in iron by addition of scavengers, Metall.Trans., L (1970), 929–937.
Szczepinski, W.: On experimental two-dimensional models of intercrystalline sliding and fracture in polycrystalline metals, Arch.Mech., 34 (1982), 502–514.
Szczepinski, W.: Experimental simulation of intercrystalline sliding and fracture in metals, Arch.Mech., 37 (1985), 691–704.
McClintock, F.A. and A.S. Argon: Mechanical Behavior of Materials, Addi= son-Wesley, 1966.
Hirth, J.P. and J. Lothe: Theory of Dislocations, McGraw-Hill, 1968.
Rogers, C.: The effect of materials variables on ductility, in: Ductility, Proc. Seminar ASM 1967, ASM Metals Park, Ohio 1968.
Backofen, W.A.: Deformation processing, Addison-Wesley, 1972.
Hult, J. and L. Travnicek: Carrying capacity of fibre bundles with varying strength and stiffness, J.Méc.Théor. et Appl., 2 (1983), 643–657.
Martin, J.W.: Micromechanisms in Particle-Hardened Alloys, Cambridge University Press, 1980.
Brown, L.M. and J.D. Embury: The initiation and growth of voids at second phase particles, Proc. 3rd Conf. on Strength of Metals and Alloys “The Microstructure and Design of Alloys”, paper 33 (1973), 164–169.
Trefilov, W.I. (Editor): Hardening and Fracture of Polycrystalline Metals (in Russian), Naukova Dumka, Kiev 1987.
Szczepinski, W.: On the Mechanisms of Ductile Fracture of Metals, in: Defects and Fracture, Proc. First International Symposium on Defects and Fracture, held at Tuczno, Poland, October 13–17, 1980, G.C. Sih and H. Zorski–editors, Martinus Nijhoff Publ., 1982, 155–163
Szczepinski, W.: On the mechanism of local internal necking as a factor of the process of ductile fracture of metals, Journal de Mécanique Théorique et Appliquée, Numero Special, 1982, 161–174.
Szczepinski, W.: Internal micronecking as a factor of the process of ductile fracture of metals, Arch.Mech., 35 (1983), 533–540.
Mróz, Z.: On generalized kinematic hardening rule with memory of maximal prestress, J. Mécanique Appliquée, 5 (1981), 241–260.
Szczepinski, W.: Plasticity approach to the mechanics of softening, and ductile fracture of metals, Proc. of the Symposium Plasticity Today, held in Udine, June 27–30, 1983.
Szczepinski, W.: On the mechanisms of ductile microfacture in metals; expgxifnental modelling, Arch.Mech., 36 (1984), 569–586.
Lee, E.H.: Plastic flow in a rectangularly notched bar subjected to tension, J.Appl. Mech., 21 (1954), 140–146.
Lee, E.H. and A.J. Wang: Plastic flow in deeply notched bars with sharp internal angles, Proc. 2nd U.S.Nat.Congr.Appl.Mech., 1954, 489–497.
Drucker, D.C.: On obtaining plane strain or plane stress conditions in plasticity, Proc. 2nd U.S.Nat.Congr.Appl.Mech., 1954, 485–488.
Szczepinski, W. and J. Miastkowski: Plastic straining of notched bars with intermediate thickness and small shoulder ratio, Int.J.Non-Linear Mech., 3 (1968), 83–97.
Szçzepinski, W., Dietrich, L., Drescher, E. and J. Miastkowski: Plastic flow of axially-symmetric notched bars pulled in tension, Int.J.Solids Structures, 2 (1966), 543–554.
Dietrich, L. and W. Szczepinski: Plastic yielding of axially-symmetric bars with non-symmetric V-notch, Acta Mechanica, 4 (1967), 230–240.
Lippmann, H.: Ductility caused by progressive formation of shear cracks, in: Three Dimensional Constitute Relations and Ductile Fracture, ‘S. NematNasser ( Editor ), North-Holland, 1981, 389–404.
Dietrich, L.: Theoretical and experimental analysis of load-carrying capacity in tension of bars weakened by non-symmetric notches, Bull.Acad.Polon.Sci., Série Sci.Tech., 14 (1966), 363–372.
Szczepinski, W.: On modelling interaction between linear defects in the ideally ductile fracture mechanics, in: Inelastic Solids and Structures, M. Kleiber and J.A. König, eds, Pineridge Press 1989, 33–46.
Bishop, J.F.W.:On the complete solution of deformation of a plastic-rigid material, J.Mech.Phys.Solids, 2 (1953), 43–53.
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 1990 Springer-Verlag Wien
About this chapter
Cite this chapter
Szczepinski, W. (1990). Experimental Investigation of Failure Mechanisms in Ductile Materials. In: Wnuk, M.P. (eds) Nonlinear Fracture Mechanics. International Centre for Mechanical Sciences, vol 314. Springer, Vienna. https://doi.org/10.1007/978-3-7091-2758-2_8
Download citation
DOI: https://doi.org/10.1007/978-3-7091-2758-2_8
Publisher Name: Springer, Vienna
Print ISBN: 978-3-211-82246-3
Online ISBN: 978-3-7091-2758-2
eBook Packages: Springer Book Archive