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contributor authorZhang, Zhong
contributor authorWu, Xijia
date accessioned2022-02-05T22:22:03Z
date available2022-02-05T22:22:03Z
date copyright3/15/2021 12:00:00 AM
date issued2021
identifier issn0742-4795
identifier othergtp_143_05_051021.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4277410
description abstractA general fatigue life equation is derived by modifying the Tanaka-Mura-Wu dislocation pile-up model for variable strain-amplitude fatigue processes, where the fatigue crack nucleation life is expressed in terms of the root-mean-square of plastic strain range. Low-cycle fatigue tests were conducted on an austenitic stainless steel. At 400 °C and 600 °C, the material exhibits continuously cyclic-hardening behavior. The root-mean-square of plastic strain ranges is evaluated from the experimental data for each test condition at strain rates ranging from 0.0002/s to 0.02/s. The variable-amplitude Tanaka-Mura-Wu model is found to be in good agreement with the low-cycle fatigue (LCF) data, which effectively proves Miner's rule on the stored plastic strain energy basis.
publisherThe American Society of Mechanical Engineers (ASME)
titleLow-Cycle Fatigue Life of Continuously Cyclic-Hardening Material
typeJournal Paper
journal volume143
journal issue5
journal titleJournal of Engineering for Gas Turbines and Power
identifier doi10.1115/1.4050021
journal fristpage051021-1
journal lastpage051021-6
page6
treeJournal of Engineering for Gas Turbines and Power:;2021:;volume( 143 ):;issue: 005
contenttypeFulltext


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