Coating effects on crack growth in a single crystal nickel based alloy during thermo-mechanical fatigue

ASTM Special Technical Publication

Volumn 1263, Issue , 1996, Pages 82-95

  Bressers, Johan ^a   Martínez Esnaola, José M ^b   Martín Meizoso, Antonio ^b   Timm, Jens ^a   Arana Antelo, María ^b  

^a JOINT RESEARCH CENTRE   (Italy)

^b CEIT   (Spain)

Author keywords

Aero engines; Coating; Crack shielding; Life assessment; Micro cracking; Multiple cracking; Single crystal; Superalloy; Surface crack; Thermo mechanical fatigue

Indexed keywords

COATINGS; COMPUTER VISION; CRACK INITIATION; CRACK PROPAGATION; FATIGUE OF MATERIALS; FATIGUE TESTING; MECHANICAL PROPERTIES; MODELS; NICKEL; SINGLE CRYSTALS; THERMAL CYCLING; THERMODYNAMIC PROPERTIES;

AERO-ENGINES; NICKEL ALUMINIDE COATING; SURFACE CRACK; THERMOMECHANICAL FATIGUE; TWO DIMENSIONAL CRACK SHIELDING MODEL;

SUPERALLOYS;

EID: 0029717226     PISSN: 00660558     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Article

References (9)

1. Bressers J.,Timm J.,Williams S.J.,Bennett A. and Affeldt E., "Effects of cycle type and coating on the TMF lives of single crystal based gas turbine blade alloy", in this volume.
2. Martínez-Esnaola, J. M., Arana-Antelo, M., Bressers, J., Timm, J., Martin-Meisozo, A., Bennett, A., and Affeldt, E., "Crack Initiation in an Aluminide Coated Single Crystal During Thermomechanical Fatigue", in this volume.
3. Heine J.E., Warren J.R. and Cowles B.A., "Thermal mechanical Fatigue of Coated Blade Materials", Final report, WRDC-TR-87-4102, United Technologies Corporation, Pratt & Whitney, West Palm Beach, Florida, 1989.
4. Bressers J., Arrell D.J., Ostolaza K. and Vallés J.L., "Effect of a coating on the precipitate rafting in a single crystal superalloy", submitted to Seventh International Conference on Mechanical Behaviour of Materials, The Hague, May 28-June 2, 1995.
5. Murakami, Y. et al. (Edts.), Stress Intensity Factors Handbook, Vol. 1, Pergamon Press, 1987.
6. Hartranft, R.J. and Sih, G.C., Methods of Analysis and Solutions of Crack Problems, Ed. G.C. Sih, Noordhoff International Publishers, Holland, 1973.
7. Press, W.H., Flannery, B.P., Teukolsky, S.A. and Vetterling, W.T., Numerical Recipes. The Art of Scientific Computing. Cambridge University Press, Cambridge, 1986.
8. Isida, M., "Tension of a half plane containing array cracks, branched cracks and cracks emanating from sharp notches", Transactions of the JSME, 45, 1979, pp. 303-317.
9. Spiegel, M.R., "Manual de formulas y tablas matemáticas", Serie de compendios Schaum, McGraw-Hill, 1970, Madrid.