دورية أكاديمية

Ratcheting of 316L stainless steel thin wire under tension-torsion loading

التفاصيل البيبلوغرافية
العنوان: Ratcheting of 316L stainless steel thin wire under tension-torsion loading
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
الوصف
تدمد:19718993
DOI:10.3221/IGF-ESIS.38.19