Stress distribution in APS-TBCs under thermal cycling loading conditions

Ceramic Engineering and Science Proceedings

Volumn 26, Issue 3, 2005, Pages 73-80

  Bednarz, P ^a   Herzog, R ^a   Tnunova, E ^a   Steinbrech, R W ^a   Echsler, H ^a   Quadakkers, W J ^a   Schubert, F ^a   Singheiser, L ^a  

^a FORSCHUNGSZENTRUM JÜLICH   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

CERAMIC COATINGS; COMPRESSIVE STRESS; COMPUTER SIMULATION; CRACKS; FINITE ELEMENT METHOD; GAS TURBINES; OXIDATION; PLASMA SPRAYING; THERMAL BARRIER COATINGS; THERMAL CYCLING;

SPALLATION; THERMALLY GROWN OXIDES (TGO_;

STRESS CONCENTRATION;

EID: 32044462976     PISSN: 01966219     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (16)

1. R. Vassen, G. Kerkhoff, D. Stoever, "Development of a micromechanical life prediction model for plasma sprayed thermal barrier coatings", Materials Science & Engineering A303, Elsevier, 1985, pp. 100-109.
2. P. Majerus, "Neue Verfahren zur Analyse des Verformungs- und Schaedigungsverhaltens von MCrAlY-Schichten im Waermedaemmschichtsystem", PhD Thesis, RWTH Aachen, Juelich 2003
3. K. Sfar, J. Aktaa, D. Munz, "Numerical investigation of residual stress fields and crack behavior in TBC systems", Materials Science & Engineering A333, Elsevier, 2002, pp. 351-360
4. E. P. Busso, J. Lin and S. Sakurai, "A mechanistic study of oxidation-induced degradation n a plasma-sprayed thermal barrier coating system. Part II: life prediction model", Act a Materialia, Pergamon, 2001, pp. 1529-1536
5. A. M. Freborg, B.L. Ferguson, W.J. Brindley, G.J. Petrus, "Modeling oxidation induced stresses in thermal barrier coatings", Material science & Engineering A, Elsevier, 1998, pp. 182-190
6. J. Roesler, M. Baeker and M. Volgmann, "Stress state and failure mechanisms of thermal barrier coatings: role of creep in thermally grown oxide", Act a Materialia, Pergamon, 2001, pp. 3659-3670
7. K. W. Schlichting, N. P. Padture, E.H. Jordan, M. Gell, "Failure modes in plasma-sprayed thermal barrier coatings", Materials Science & Engineering, Elsevier, 2003, pp. 120-130
8. George C. Chang and W. Phucharoen, "Behavior of thermal barrier coatings for advanced gas turbine blades", Surface of Coatings Technology, 1987, pp. 12-28
9. H. Echsler, V. Shemet, M. Schuetze, L. Singheiser, W.J. Quadakkers, "Cracking in and around the thermally grown oxide in thermal barrier coatings: a comparison of isothermal and cyclic oxidation", submitted, private communication
10. J. Roesler, M. Baeker, K. Aufzug, "A parametric study of the stress state of thermal barrier coatings Part I: creep relaxation", Acta Materialia, Elsevier, 2004, pp. 4809-4817
11. H. Echsler, "Oxidationsverhalten und mechanische Eigenschaften von Waermedaemmschichten und deren Einfluss auf eine Lebensdauervorhersage", Dissertation RWTH Aachen,2003, ISBN 3-8322-1895-5
12. S. Heckmann, R. Herzog, R. Steinbrech, F. Schubert, L. Singheiser, "Visco-Plastc Properties of Separated Thermal Barrier Coatings under Compression Loading", Proceedings of the 7th Liege Conference 2002, 30. September - 2. October 2002, Liege, Belgium, Materials for Advanced Power Engineering 2002, ISBN 3-89336-213-2, Vol. 21, Part 1, pp. 561-568
13. P. Majerus, R.W. Steinbrech, R. Herzog, F. Schubert, "Deformation Behaviour of a Low Pressure Plasma-Sprayed NiCoCrAlY Bond Coat under Shear Loading at Temperatures above 750°C", Proceedings of the 7th Liege Conference 2002, 30. September - 2. October 2002, Liege, Belgium, Materials for Advanced Power Engineering 2002, ISBN 3-89336-213-2
14. th International Conference on Advanced Ceramics and Composites, B. pp. 411-416
15. A. G. Evans, D. R. Mumm, J. W. Hutchinson, G. H. Meier, F. S. Pettit, "Mechanisms controlling the durability of thermal barrier coatings", Progress in Materials Science, Pergamon, 2001, 46, pp. 505-553
16. J. Cheng, E. H. Jordan, B. Barber and M. Gell, "Thermal/residual stress in an electron beam physical vapor deposited thermal barrier coating system", Acta mater., Pergamon, 1998, 46, No. 16, pp. 5839-5850