Abstract
An application level study of multiaxial variable amplitude loading condition is presented here, by taking centrifugal impeller used in a gas turbine engine as the model for the study. Algorithms proposed by Bannantine and Socie (BS) and Wang and Brown (WB) were used for counting the damage cycles resulting from the service loading conditions. To estimate the damage parameter and fatigue damage, multiaxial fatigue damage models proposed by Fatemi and Socie (FS) and Smith–Watson–Topper (SWT) were used. The theoretical results were validated through a reliability study using Weibull models. Field data for this study were collected from 18 centrifugal impeller sets removed from different gas turbine engines that were brought to the shop for inspection. The reliabilities of life estimated by the FS model using algorithms proposed by BS and WB were found to fall within 80 and 82%, respectively. The SWT model estimated the life of the centrifugal impeller with reliabilities of 98 and 98.5% using the same algorithms. Appreciable differences in fatigue life were not observed for this application when algorithms proposed by BS or WB were used to count the damage cycles.
Similar content being viewed by others
References
M. Jasiczek, D. Szczosniak, J. Kaczorwski, M. Innocenti, Investigation of Titanium alloy blades used in compressor modules of Aero-derivative Industrial Gas Turbine. J. Fail. Anal. Prev. 13(6), 689–696 (2003)
A. Fatemi, D.F. Socie, A critical plane approach to multiaxial fatigue damage including out of phase loading. J Fatigue Fract. Eng. Mater. Struct. 11(3), 149–166 (1987)
Kandil, F.A., Brown, M.W., Miller, K.J.: Biaxial low cycle fatigue fracture of 316 stainless steel at elevated temperatures. In: International Conference of Mechanical Behaviour and Nuclear Application of Stainless Steel, Varese, May 1981
C.H. Wang, M.W. Brown, A path-independent parameter for fatigue under proportional and non-proportional loading. J Fatigue Fract. Eng. Mater. Struct. 16(12), 1285–1298 (1993)
R.N. Smith, P.P. Watson, T.H. Topper, A stress–strain parameter for fatigue of metals. J. Met. Struct. 5, 767–778 (1970)
S.D. Downing, D.F. Socie, Simple rainflow counting algorithms. Int. J. Fatigue 4, 31–40 (1982)
S.S. Manson, G.R. Halford, Fatigue and Durability of Structural Materials (ASM International, Materials Park, 2006)
A.M. Marco, J.T.P. de Castro, An improved multiaxial rainflow algorithm for non-proportional stress or strain histories—part I: enclosing surface methods. Int. J. Fatigue 42, 217–226 (2012)
Bannantine, J.A., Socie, D.F.: A variable amplitude multiaxial fatigue life prediction method. In: Third International Conference on Biaxial/Multiaxial Fatigue, Stuttgart, April 1989
C.H. Wang, M.W. Brown, On plastic deformation and fatigue under multiaxial loading. Int. J. Fatigue 19, 661 (1997)
C.H. Wang, M.W. Brown, Multiaxial random load fatigue: life prediction techniques and experiments. Multiaxial Fatigue Des. ESISI 21, 513–527 (1996)
A. Vitor, R. Luis, L. Bin, M. Freitas, New cycle counting method for multiaxial fatigue. Int. J. Fatigue 65, 78–94 (2014)
Y. Wang, L. Susmel, Critical plane approach to multiaxial variable amplitude fatigue loading. Frattura ed Integrita Strutturale 33, 345–356 (2015)
M. Sujata, N. Jagannathan, K. Raghavendra, M. Manjunatha, Fatigue fracture of a compressor disc of an aero-engine. J. Fail. Anal. Prev. 13(4), 437–444 (2013)
R.K. Mishra, Johney Thomas, K. Srinivas, I.A. Syed, Fatigue failure of LP compressor blade in a Aero Gas Turbine Engine. J. Fail. Anal. Prev. 14(3), 296–302 (2014)
J.F. Besseling, A theory of elastic, plastic and creep deformation of an initially isotropic material showing anisotropic strain hardening, creep recovery and secondary creep. ASME J. Appl. Mech. 25, 529–536 (1958)
W. Weibull, A statistical distribution of wide applicability. J. Appl. Mech. 18(3), 293–297 (1951)
L.G. Johnson, The statistical treatment of fatigue experiments. Technometrics 7(3), 455 (1965)
F.A. Holland, E.V. Zaretsky, Investigation of Weibull statistics in fracture analysis of cast aluminum. J. Mech. Des. 112(2), 246–254 (1990)
C.P. Prakas, Scatter analysis of fatigue life and prediction. J. Fail. Anal. Prev. 12(5), 507–517 (2012)
J. Raphael, A plausible strategy for modelling fatigue life variations. J. Fail. Anal. Prev. 3(3), 83–88 (2003)
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Dileep, S., Saji Kumar, S. & Thomas, J. Reliability Study and Life Estimation of a Centrifugal Impeller, Under Multiaxial Variable Amplitude Loading. J Fail. Anal. and Preven. 16, 990–998 (2016). https://doi.org/10.1007/s11668-016-0178-y
Received:
Revised:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11668-016-0178-y