دورية أكاديمية
Ratcheting of 316L stainless steel thin wire under tension-torsion loading
العنوان: | Ratcheting of 316L stainless steel thin wire under tension-torsion loading |
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المؤلفون: | Sichao Fu, Dunji Yu, Gang Chen, Xu Chen |
المصدر: | Frattura ed Integrità Strutturale, Vol 10, Iss 38, Pp 141-147 (2016) |
بيانات النشر: | Gruppo Italiano Frattura, 2016. |
سنة النشر: | 2016 |
المجموعة: | LCC:Mechanical engineering and machinery LCC:Structural engineering (General) |
مصطلحات موضوعية: | Thin wire, Tension-torsion, Ratcheting, 316L stainless steel, Mechanical engineering and machinery, TJ1-1570, Structural engineering (General), TA630-695 |
الوصف: | A series of cyclic tension-torsion tests under symmetric shear strain and asymmetric axial stress control in various loading paths are conducted on 100 μm-diameter 316L steel wires applying a micro tensiontorsion fatigue testing apparatus. The ratcheting strain of the thin wire increases with increasing axial mean stress and decreases in a sequence of linear, rhombic and circular paths. The macro-scale based cyclic plastic constitutive models with kinematic hardening rules of the Ohno-Wang (OW) and the Chen-Jiao-Kim (C-J-K) are evaluated for the thin wire. Comparing with the O-W, the C-J-K predicts more accurately under high axial stress. While the loading path effects on ratcheting for wire specimens are basically simulated, the macro-based models tend to under-estimate the effect of phase difference between axial and torsional loadings and the ratcheting evolution in the initial 50 cycles |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 1971-8993 |
Relation: | http://www.gruppofrattura.it/pdf/rivista/numero38/numero_38_art_19.pdf; https://doaj.org/toc/1971-8993 |
DOI: | 10.3221/IGF-ESIS.38.19 |
URL الوصول: | https://doaj.org/article/c393e81aa5f3436b9015449c6c5faa1d |
رقم الأكسشن: | edsdoj.393e81aa5f3436b9015449c6c5faa1d |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 19718993 |
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DOI: | 10.3221/IGF-ESIS.38.19 |