Journal ArticleDOI
A continuum damage model for multi-axial low cycle fatigue of porous sintered metals based on the critical plane concept
Songyun Ma,Huang Yuan +1 more
TLDR
In this paper, a nonlinear fatigue damage model coupled with the critical plane concept is proposed, embedded into the Ohno-Wang cyclic plasticity and implemented into the FEM software ABAQUS based on an implicit integration algorithm.About:
This article is published in Mechanics of Materials.The article was published on 2017-01-01. It has received 50 citations till now.read more
Citations
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Journal ArticleDOI
Life assessment of multiaxial thermomechanical fatigue of a nickel-based superalloy Inconel 718
Jingyu Sun,Jingyu Sun,Huang Yuan +2 more
TL;DR: In this paper, extensive experiments are performed for a popular nickel-based superalloy under both isothermal and thermomechanical loading conditions to quantify the influence of varying temperature and multiaxial mechanical loads.
Journal ArticleDOI
Multiaxial fatigue life assessment of sintered porous iron under proportional and non-proportional loadings
TL;DR: In this paper, the multiaxial cyclic deformation and fatigue behavior of sintered metals were quantified under seven strain-controlled proportional and non-proportional loadings.
Journal ArticleDOI
Multiaxial fatigue under variable amplitude loadings: review and solutions
TL;DR: In this article , a review summarizes the research status of four main aspects of multiaxial fatigue under random/variable amplitude loadings, namely, multi-axial fatigue criterion, method for critical plane determination, cycle counting method and damage accumulation criterion.
Journal ArticleDOI
A damage evolution model based on micro-structural characteristics for an additive manufactured superalloy under monotonic and cyclic loading conditions
Changhao Pei,Wu Zeng,Huang Yuan +2 more
TL;DR: In this article, the superalloy Inconel 718 manufactured by selective laser melting (SLM) was investigated with focus on micro-structural damage evolution under both monotonic and cyclic loading conditions.
Journal ArticleDOI
Combined high and low cycle fatigue life prediction model based on damage mechanics and its application in determining the aluminized location of turbine blade
TL;DR: A new combined high and low cycle fatigue (CCF) life prediction model based on the damage mechanics theory is proposed and a novel determination method for permitted aluminized location in the turbine blade is put forward.
References
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Book
Engineering Damage Mechanics: Ductile, Creep, Fatigue and Brittle Failures
Jean Lemaitre,Rodrigue Desmorat +1 more
TL;DR: In this article, a detailed analysis of continuoustime damage mechanics is presented, including failure of brittle and quasi-brittle materials, low cycle fatigue, and high cycle fatigue.
Journal ArticleDOI
A non‐linear continuous fatigue damage model
Jean-Louis Chaboche,P. M. Lesne +1 more
TL;DR: In this article, a non-linear cumulative fatigue damage model was proposed for different steels and various loading situations, including two-level tests and block-programs, and its ability to describe all the main features of fatigue damage and the ease of its practical use for engineers are discussed.
Journal ArticleDOI
On the Ohno–Wang kinematic hardening rules for multiaxial ratcheting modeling of medium carbon steel
Xu Chen,Rong Jiao,Kwang Soo Kim +2 more
TL;DR: In this paper, the authors evaluated the performance of four Ohno-Wang type constitutive models in predicting ratcheting responses of medium carbon steel S45C for a set of axial/torsional loading paths.
Journal ArticleDOI
A fatigue criterion for general multiaxial loading
TL;DR: In this paper, an incremental fatigue damage model is proposed, which incorporates the critical plane concept in multiaxial fatigue, plastic strain energy and material memory in cyclic plasticity.
Journal ArticleDOI
Implementation of cyclic plasticity models based on a general form of kinematic hardening
Mineo Kobayashi,Nobutada Ohno +1 more
TL;DR: In this paper, a general form of strain hardening and dynamic recovery is employed to represent the multilinear, as well as non-linear, evolution of back stress.
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Experimental and computational investigation of cyclic mechanical behavior of sintered iron
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Damage evolution and modeling of sintered metals under multi-axial loading conditions
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