...) that is based on a life prediction using a Bayesian framework. The framework uses distributions for bending fatigue strength, patient age, patient activity level, and in vivo bending. The benchtop fatigue testing portion of the standard is based on the unsupported bending of the lead at multiple alternating...

... by fractographic observations. low cycle fatigue austenitic stainless steel damage mechanism damage modeling life prediction FATIGUE AND FRACTURE TEST PLANNING, TEST DATA ACQUISITIONS AND ANALYSIS 37 STP 1598, 2017 / available online at www.astm.org / doi: 10.1520/STP159820160030 Xijia Wu,1 Guangchun...

... life prediction Ti-6Al-4V Journal of ASTM International, Vol. 3, No. 7 Paper ID JAI100346 Available online at www.astm.org Ohchang Jin,1 Jeffrey Ronald Calcaterra,2 and Shankar Mall3 Life Prediction of Fretting Fatigue of Ti-6Al-4V ABSTRACT: The present study was aimed towards improving...

... on material with a low reduction ratio, is also presented. Extreme Value Analysis (EVA) inclusions life prediction Journal of ASTM International, Vol. 3, No. 6 Paper ID JAI14040 Available online at www.astm.org A. Kerrigan, l j. C. Kuijpers, I A. Gabelli, I and E. loannides 2 Cleanliness of Bearing...

.... variable amplitude multiaxial fatigue correlation factor life prediction non-proportional loading Journal of ASTM International, September2004, Vol. 1, No. 8 Paper ID JAI19040 AvailabLeonline at www.astm.org Alexis Banvillet, 1Thierry Palin-Luc, l and Jean-Frangois Vittori2 Fatigue Life of a SG Cast...

... Measured cracked particle distributions were used in conjunction with a closure-based life prediction package (FASTRAN 3.8 [ 1 ]) to predict fatigue life distributions under a spectrum load (FALSTAFF — Fighter Aircraft Loading STAndard For Fatigue [ 2 ]) in 2024-T3 aluminum. A single crack model...

... analysis using appropriate safety factors, suggests that the deterministic analysis give less conservative failure times. ITER fatigue crack life prediction 316LN probabilistic fracture mechanics Journal of ASTM International, September2004, Vol. 1, No. 8 Paper ID JAIl 1575 Availableonline...

... Many engineers effect “probabilistic life prediction” by replacing constants with probability distributions and carefully modeling the physical relationships among the parameters. Surprisingly, the statistical relationships among the “constants” are often given short shrift, if not ignored...

... X8019 metal matrix composite fracture mechanics fatigue crack propagation cyclic life environmental damage thermomechanical fatigue life prediction Hans-Jiirgen Christ, 1Rostislav Teteruk, 1Arnd Jung, 1and Hans Jiirgen Maier 2 Using Fracture Mechanics Coneepts for a Mechanism-Based Prediction...

... as such a phasing factor. thermomechanical fatigue stainless steel exhaust damage life prediction Pierre-Olivier Santacreu, 1 Christian Simon, 1and Arthur Coleman 2 Thermomechanical Fatigue Behavior of Stainless Steel Grades for Automotive Exhaust Manifold Applications REFERENCE: Santacreu, P. O...

... of predicted and observed experimental crack nucleations. The paper concludes with suggested future work aimed at experimentally explicating the frequency and variable amplitude factor effects in fretting fatigue. high frequency fretting fatigue life prediction friction John F. MatlikI and Thomas...

.... Preliminary results are given in terms of loads and measured total lives along with thoughts on development of a total life model for single crystal materials. high temperature fretting fatigue life prediction turbo-machinery friction Ti-6Al-4V single crystal nickel H. Murthy, 1 P. T. Rajeev...

... processes that contribute to the loss in stiffness and strength under simulated service conditions. durability life prediction residual strength Scott W. Case, ~Kenneth L. Reifsnider, ~and John J. Lesko~ Philosophies for Assessing Durability of Commercial and Infrastructure Composite Systems...

... The use of fatigue data, generated using a simple periodic overload test sequence, can provide several advantages over conventionally measured fatigue data. These include more realistic and accurate fatigue life predictions for variable amplitude loading histories and shorter testing times...

... are given with regard to the current procedures in ASTM C 1368-97. dynamic fatigue slow crack growth ceramics strength life prediction stress rate stress corrosion reliability J. A. Salem I and M. G. Jenkins2 The Effect of Stress Rate on Slow Crack Growth Parameter Estimates Reference: Salem...

... for in- and out-of-phasing and for any arbitrary creep-time per cycle. Results are pplicable to the cyclic life prediction of metal matrix composites using the Ti-15-3 matrix material. metal matrix composites fatigue (metal) thermal fatigue thermomechanical fatigue bithermal fatigue low cycle fatigue...

... that the lives differ with strain-temperature phasing. Diamond cycles gave the longest lives. A life prediction assessment is proposed based on the inelastic work ∑ MF σ ij Δε in ij at N f . It is, shown that the J 2 theory is applicable to TMF loadings. Initial experiments on single crystal superalloy SC 16...

... start-up and shut-down of an engine and cyclic loads comprising holdtimes simulating the loading conditions during a usual flight of an aircraft. For such conditions, the life of physical vapor deposit (PVD) thermal barrier coatings (TBC) should be determined. A concept for life predictions for TBCs...

... initiation crack propagation life prediction Michael J. Caton, l J. Wayne Jones, l and John E. Allison2 Use of Small Fatigue Crack Growth Analysis in Predicting the S-N Response of Cast Aluminum Alloys Reference: Caton, M. J., Jones, J. W., and Allison, J. E., "Use of Small Fatigue Crack Growth Analysis...

... the first 10 3 –10 4 cycles. fretting fatigue titanium Ti-6Al-4V life prediction mechanisms coefficient of friction energy of fretting D.L. Anton, 1M. J. Lutian, 2L. H. Favrow, 3D. Logan, 4 and B. Annigeri5 The Effects of Contact Stress and Slip Distance on Fretting Fatigue Damage in Ti6AI...