Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Duyi Ye"'
Publikováno v:
Metals and Materials International. 28:2798-2810
Publikováno v:
Materials Science and Engineering: A. 857:144073
Publikováno v:
International Journal of Fatigue. 112:153-164
In this paper experimental correlations between da/dN and ΔK and between a vs. N of an extra-low-interstitial titanium (Ti-6Al-4V ELI) alloy under four typical overload conditions (OL, UL, OL-UL and UL-OL) in an otherwise constant amplitude loading
Publikováno v:
Materials Science and Engineering: A. 700:530-539
Low cycle fatigue (LCF) tests were performed on Ti-6Al-4V alloy at room temperature. The fatigue hardening/softening of the Ti-alloy were determined. Both the back stress ( X ) and the friction stress ( σ F ) were evaluated from analysis of fatigue
Publikováno v:
International Journal of Mechanical Sciences. 118:55-66
In this paper, fatigue crack propagation tests of an extra-low-interstitial titanium alloy (Ti-6Al-4V ELI) were performed under various tensile/compressive overloads in an otherwise constant amplitude loading sequence. The effects of the tensile/comp
Publikováno v:
Materials Science and Engineering: A. 650:38-51
In this paper the depth-sensing indentation (DSI) testing was used to study the elasto-plastic behavior and damage evolution in the surface layers of 304 stainless steel subjected to low-cycle fatigue loadings. For this purpose, the load–penetratio
Publikováno v:
Materials & Design. 67:272-279
Strain-controlled fatigue tests of 2124-T851 aluminum alloy were performed under four strain ratios, R = −1, −0.06, 0.06 and 0.5. The fatigue test results indicated that the mean stress relaxation occurred under R ≠ −1. The mean stress relaxa
Autor:
Duyi, Ye *, Zhenlin, Wang
Publikováno v:
In Materials Science & Engineering A 2001 297(1):54-61
Publikováno v:
Materials Science and Engineering: A. 605:151-159
The low-cycle fatigue tests of 2124-T851 aluminum alloy with strain ratios of −1, −0.06, 0.06 and 0.5 were conducted under constant amplitude at room temperature. Microstructural and fractographic examinations of the material after fatigue tests
Publikováno v:
International Journal of Mechanical Sciences. 78:44-51
In this study, the residual-stress fields around crack tip of M(T) specimens under three single tensile overload ratios ( R ol ) during fatigue crack growth of aluminum alloy 2524-T3 were investigated using the instrumented indentation tests (IIT). T