Skip to main content
Top
Published in: Acta Mechanica 2/2020

26-11-2019 | Original Paper

Sliding contact problem of an FGM coating/substrate system with two-dimensional material property grading

Authors: Y. Alinia, M. Espo

Published in: Acta Mechanica | Issue 2/2020

Login to get access

Activate our intelligent search to find suitable subject content or patents.

search-config
loading …

Abstract

We consider the sliding contact problem of an FGM coating/substrate system with two-dimensional material property variations. The medium is pressed by a rigid flat stamp. It is assumed that the shear modulus varies exponentially within the coating both longitudinally and laterally. The governing integral equations associated with the mentioned contact problem are constructed using the Fourier transform technique. Finally, the numerical solution of the integral equations is obtained by applying the Gauss–Chebyshev integration method. The main objective of this study is to investigate the effect of different parameters such as the non-homogeneity parameter in two directions, the coefficient of friction, and the coating thickness on the surface contact tractions and the surface in-plane stress. The results indicate that the stress concentration factor near the contact edges can be reduced by appropriate material properties adjustments.
Literature
1.
go back to reference Chen, P., Chen, S., Peng, J.: Sliding contact between a cylindrical punch and a graded half-plane with an arbitrary gradient direction. J. Appl. Mech. 82(4), 041008-1–041008-9 (2015)MathSciNet Chen, P., Chen, S., Peng, J.: Sliding contact between a cylindrical punch and a graded half-plane with an arbitrary gradient direction. J. Appl. Mech. 82(4), 041008-1–041008-9 (2015)MathSciNet
2.
go back to reference Choi, H., Paulino, G.: Thermo elastic contact mechanics for a flat punch sliding over a graded coating/substrate system with frictional heat generation. J. Mech. Phys. Solids 56(4), 1673–1692 (2008)MathSciNetCrossRef Choi, H., Paulino, G.: Thermo elastic contact mechanics for a flat punch sliding over a graded coating/substrate system with frictional heat generation. J. Mech. Phys. Solids 56(4), 1673–1692 (2008)MathSciNetCrossRef
3.
go back to reference Dag, S.: Crack and contact problems in graded materials. Ph.D. dissertation (2001) Dag, S.: Crack and contact problems in graded materials. Ph.D. dissertation (2001)
4.
go back to reference Dag, S., Erdogan, F.: A surface crack in a graded medium loaded by a sliding rigid stamp. Eng. Fract. Mech. 69(14), 1729–1751 (2002)CrossRef Dag, S., Erdogan, F.: A surface crack in a graded medium loaded by a sliding rigid stamp. Eng. Fract. Mech. 69(14), 1729–1751 (2002)CrossRef
5.
go back to reference Dag, S., Guler, M.A., Yildirim, B., Ozatag, A.C.: Sliding frictional contact between a rigid punch and a laterally graded elastic medium. Int. J. Solids Struct. 46(22), 4038–4053 (2009)CrossRef Dag, S., Guler, M.A., Yildirim, B., Ozatag, A.C.: Sliding frictional contact between a rigid punch and a laterally graded elastic medium. Int. J. Solids Struct. 46(22), 4038–4053 (2009)CrossRef
6.
go back to reference Dag, S., Guler, M.A., Yildirim, B., Ozatag, A.C.: Frictional Hertzian contact between a laterally graded elastic medium and a rigid circular stamp. Acta Mech. 224(8), 1773–1789 (2013)MathSciNetCrossRef Dag, S., Guler, M.A., Yildirim, B., Ozatag, A.C.: Frictional Hertzian contact between a laterally graded elastic medium and a rigid circular stamp. Acta Mech. 224(8), 1773–1789 (2013)MathSciNetCrossRef
7.
go back to reference Erdogan, F., Gupta, G.: On the numerical solution of singular integral equation. Q. Appl. Math. 29, 525–534 (1972)MathSciNetCrossRef Erdogan, F., Gupta, G.: On the numerical solution of singular integral equation. Q. Appl. Math. 29, 525–534 (1972)MathSciNetCrossRef
8.
go back to reference Espo, M.: Sliding contact problem of an FGM coating/substrate system with two-dimensional material property variations. MSC dissertation (2016) Espo, M.: Sliding contact problem of an FGM coating/substrate system with two-dimensional material property variations. MSC dissertation (2016)
10.
go back to reference Guler, M.: Contact mechanics of FGM coatings. Ph.D. dissertation (2000) Guler, M.: Contact mechanics of FGM coatings. Ph.D. dissertation (2000)
11.
go back to reference Ke, L.-L., Wang, Y.-S.: Two-dimensional contact mechanics of functionally graded materials with arbitrary variations of material properties. Int. J. Solids Struct. 43(18), 5779–5798 (2006)CrossRef Ke, L.-L., Wang, Y.-S.: Two-dimensional contact mechanics of functionally graded materials with arbitrary variations of material properties. Int. J. Solids Struct. 43(18), 5779–5798 (2006)CrossRef
12.
go back to reference Ke, L.-L., Wang, Y.-S.: Fretting contact with finite friction of a functionally graded coating with arbitrarily varying elastic modulus part 1: normal loading. J. Strain Anal. Eng. Des. 42(5), 293–304 (2007)CrossRef Ke, L.-L., Wang, Y.-S.: Fretting contact with finite friction of a functionally graded coating with arbitrarily varying elastic modulus part 1: normal loading. J. Strain Anal. Eng. Des. 42(5), 293–304 (2007)CrossRef
13.
go back to reference Ke, L.-L., Wang, Y.-S.: Fretting contact with finite friction of a functionally graded coating with arbitrarily varying elastic modulus part 2: tangential loading. J. Strain Anal. Eng. Des. 42(5), 305–313 (2007)CrossRef Ke, L.-L., Wang, Y.-S.: Fretting contact with finite friction of a functionally graded coating with arbitrarily varying elastic modulus part 2: tangential loading. J. Strain Anal. Eng. Des. 42(5), 305–313 (2007)CrossRef
14.
go back to reference Ke, L.-L., Wang, Y.-S.: Two-dimensional sliding frictional contact of functionally graded materials. Eur. J. Mech. - A/Solids 26(1), 171–188 (2007)CrossRef Ke, L.-L., Wang, Y.-S.: Two-dimensional sliding frictional contact of functionally graded materials. Eur. J. Mech. - A/Solids 26(1), 171–188 (2007)CrossRef
15.
go back to reference Shodja, H., Ghahremaninejad, A.: An FGM coated elastic solid under thermomechanical loading: a two dimensional linear elastic approach. Surf. Coat. Technol. 200(12), 4050–4064 (2006)CrossRef Shodja, H., Ghahremaninejad, A.: An FGM coated elastic solid under thermomechanical loading: a two dimensional linear elastic approach. Surf. Coat. Technol. 200(12), 4050–4064 (2006)CrossRef
16.
go back to reference Yang, J., Ke, L.: Two dimensional contact problem for a coating-graded layer-substrate structure under a rigid cylindrical punch. Int. J. Mech. Sci. 50(6), 985–994 (2008)MathSciNetCrossRef Yang, J., Ke, L.: Two dimensional contact problem for a coating-graded layer-substrate structure under a rigid cylindrical punch. Int. J. Mech. Sci. 50(6), 985–994 (2008)MathSciNetCrossRef
Metadata
Title
Sliding contact problem of an FGM coating/substrate system with two-dimensional material property grading
Authors
Y. Alinia
M. Espo
Publication date
26-11-2019
Publisher
Springer Vienna
Published in
Acta Mechanica / Issue 2/2020
Print ISSN: 0001-5970
Electronic ISSN: 1619-6937
DOI
https://doi.org/10.1007/s00707-019-02563-z

Other articles of this Issue 2/2020

Acta Mechanica 2/2020 Go to the issue

Premium Partners