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On an inhomogeneous deformation of a generalized Neo-Hookean material

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Abstract

We study the inhomogeneous deformation of a wedge of an incompressible generalized power-law Neo-Hookean material. We find solutions which have a “boundary layer structure”, in the sense that adjacent to the boundary the solution is inhomogeneous, while in the core region the solution is homogeneous. It is found that such solutions have an associated pressure field that is bounded. Inhomogeneous solutions are also possible when the pressure varies logarithmically with the radial coordinate. We also establish explicit exact solutions for specific values of the parameter. The results reduce to the Neo-Hookean solution when the power law exponent is set to unity.

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References

  1. S. Antman and Z.H. Guo, Large shearing oscillations of incompressible non-linear elastic bodies.Journal of Elasticity 14 (1984) 249–262.

    Google Scholar 

  2. C.B. Sensenig, Non-linear theory for the deformation of pre-stressed circular plates and rings.Comm. Pure Appl. Math. 18 (1965) 147–156.

    Google Scholar 

  3. E. Varley and E. Cumberbatch, The finite deformation of an elastic material surrounding an elliptic hole. In: R.S. Rivlin (ed.),Finite Elasticity. New York: ASME (1977), pp. 51–64.

    Google Scholar 

  4. R.W. Ogden, Plane deformations of incompressible isotropic elastic solids: an integral equation formulation.Mechanics Research Communications 4 (1977) 347–352.

    Article  Google Scholar 

  5. D.A. Isherwood and R.W. Ogden, Towards the solution of finite plane-strain problems for compressible, elastic solids.Int. J. Solids and Structures 13 (1977) 105–123.

    Article  Google Scholar 

  6. P.K. Currie and M. Hayes, On non-universal finite elastic deformations. In: D.E. Carlson and R.T. Shield (eds),Proc. of the IUTAM Symp. on Finite Elasticity. The Hague, Boston, London: Nijhoff (1981), pp. 143–150.

    Google Scholar 

  7. K.R. Rajagopal and A.S. Wineman, New exact solutions in non-linear elasticity.Int. J. Eng. Sci. 23 (1985) 217–234.

    Article  Google Scholar 

  8. K.R. Rajagopal, W. Troy and A.S. Wineman, A note on non-universal deformations of non-linear elastic layers.Proc. R. Ir. Acad. 86A (1986) 107–114.

    Google Scholar 

  9. R.M. Chao, K.R. Rajagopal and A.S. Wineman, Nonhomogeneous tension-torsion of Neo-Hookean and Mooney-Rivlin materials.Arch. Mech. 39 (1987) 551–559.

    Google Scholar 

  10. J.B. Mcleod, K.R. Rajagopal and A.S. Wineman, On the existence of a class of deformations for incompressible isotropic elastic materials.Proc. R. Ir. Acad. 88A (1988) 91–101.

    Google Scholar 

  11. K.R. Rajagopal and M.M. Carroll, Inhomogeneous deformations of non-linearly elastic wedgesIntl. J. Solids and Structures (in press).

  12. D. Fu, K.R. Rajagopal and A. Szeri, Non-homogeneous deformations in a wedge of Mooney-Rivlin material.Int. J. Non-linear Mechanics 25 (1990) 375–387.

    Article  Google Scholar 

  13. J.K. Knowles, The finite anti-plane shear field near the tip of a crack for a class of incompressible elastic solids.Int. J. Fracture 13 (1977) 611–639.

    Google Scholar 

  14. H.S. Hou and Y. Zhang, The effect of axial stretch on cavitation in an elastic cylinder.Int. J. Nonlinear Mechanics (in press).

  15. L. Tao and K.R. Rajagopal, On an inhomogeneous deformation of an isotropic compressible elastic material.Arch. Mech. 42 (1990) 729–734.

    Google Scholar 

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Rajagopal, K.R., Tao, L. On an inhomogeneous deformation of a generalized Neo-Hookean material. J Elasticity 28, 165–184 (1992). https://doi.org/10.1007/BF00041778

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