Accommodating and cracking mechanisms in low-cycle fatigue [PDF]
The three main stages of fatigue life (accommodation, crack initiation and crack growth) are briefly reviewed. The cyclic behavior of annealed or predeformed face-centered cubic metals is described.
Pineau, A.
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Comparison of two models of numerical simulation of low cycle fatigue of a plastic material with small grid inclusions [PDF]
, 2013 Theory of Cells and a numerical FE method based on strain cyclic plasticity, damage model and technology of died elements were used for a prediction of the fatigue life of a metal matrix composite material.
Azmetov, Khakim +2 more
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Tensile and fatigue behavior of tungsten/copper composites [PDF]
Work on W/Cu unidirectional composites was initiated to study the behavior of this ductile-ductile composite system under thermomechanical fatigue and to examine the applicability of fatigue-life prediction methods for thermomechanical fatigue of this ...
Gabb, Timothy P. +2 more
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Hygrothermomechanical evaluation of transverse filament tape epoxy/polyester fiberglass composites [PDF]
The static and cyclic load behavior of transverse filament tape (TFT) fiberglass/epoxy and TFY fiberglass/polyester composites, intended for use in the design of low-cost wind turbine blades, are presented.
Chamis, C. C., Lark, R. L.
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Experimental study on low cycle fatigue behavior of TWIP steel under cyclic shear loading condition
Journal of Materials Research and TechnologyThis study investigated the low-cycle fatigue (LCF) behavior of Twinning induced plasticity (TWIP) steel based on the twin bridge shear specimen and cyclic shear loading condition.
Chen Jiaqi +6 more
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Total strain version of strainrange partitioning for thermomechanical fatigue at low strains [PDF]
A new method is proposed for characterizing and predicting the thermal fatigue behavior of materials. The method is based on three innovations in characterizing high temperature material behavior: (1) the bithermal concept of fatigue testing; (2 ...
Halford, G. R., Saltsman, J. F.
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Thermal fatigue durability for advanced propulsion materials [PDF]
A review is presented of thermal and thermomechanical fatigue (TMF) crack initiation life prediction and cyclic constitutive modeling efforts sponsored recently by the NASA Lewis Research Center in support of advanced aeronautical propulsion research.
Halford, Gary R.
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Procedures for characterizing an alloy and predicting cyclic life with the total strain version of Strainrange Partitioning [PDF]
Procedures are presented for characterizing an alloy and predicting cyclic life for isothermal and thermomechanical fatigue conditions by using the total strain version of strainrange partitioning (TS-SRP). Numerical examples are given.
Halford, Gary R., Saltsman, James F.
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Fatigue behavior of adhesively bonded joints [PDF]
The fatigue damage mechanism of composite to composite adhesively bonded joints was characterized. The mechanics of the possible modes of fatigue damage propagation in these joints when subjected to constant amplitude cyclic mechanical loading were ...
Mall, S.
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Debond propagation in composite reinforced metals [PDF]
Strain energy release rates were used to correlate cyclic debonding between metal sheets and composite reinforcement. An expression for the strain energy release rate was derived and applied to fatigue test results for three material systems: graphite ...
Crews, J. H., Jr. +2 more
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