Ratcheting in pressurized pipes and equipment: a review on affecting parameters, modelling, safety codes, and challenges

A Varvani‐Farahani, A Nayebi - Fatigue & Fracture of …, 2018 - Wiley Online Library
The current study has attempted to comprehensively review ratcheting response of materials
involving various influential parameters such as loading spectra, thermal cycles, stress …

Interaction of cyclic softening and stress relaxation of 9–12% Cr steel under strain-controlled fatigue-creep condition: Experimental and modeling

SL Zhang, FZ Xuan - International Journal of Plasticity, 2017 - Elsevier
Strain controlled fatigue of P92 steel with various strain hold dwells introduced at the peak
loading point were conducted at 625° C. Two features which depend on the cycle and strain …

Ratchetting: recent progresses in phenomenon observation, constitutive modeling and application

G Kang - International Journal of Fatigue, 2008 - Elsevier
Ratchetting is a kind of special cyclic deformation behavior of the materials and structures
subjected to a cyclic stressing with non-zero mean stress, and should be emphasized in the …

Time-dependent ratchetting experiments of SS304 stainless steel

G Kang, Q Kan, J Zhang, Y Sun - International Journal of Plasticity, 2006 - Elsevier
The time-dependent strain cyclic characteristics and ratchetting behaviours of SS304
stainless steel were investigated by uniaxial/multiaxial cyclic loading tests at room and …

Uniaxial ratcheting and fatigue failure of tempered 42CrMo steel: Damage evolution and damage-coupled visco-plastic constitutive model

G Kang, Y Liu, J Ding, Q Gao - International journal of Plasticity, 2009 - Elsevier
Uniaxial ratcheting and fatigue failure of tempered 42CrMo steel were observed by the tests
under the uniaxial stress-controlled cyclic loading with non-zero mean stress [GZ Kang, YJ …

Experimental study on ratchetting-fatigue interaction of SS304 stainless steel in uniaxial cyclic stressing

G Kang, Y Liu, Z Li - Materials Science and Engineering: A, 2006 - Elsevier
The ratchetting behaviour and fatigue failure, as well as their interaction were investigated
by uniaxial cyclic stressing tests for SS304 stainless steel at room temperature. The …

Modified kinematic hardening rules for simulations of ratchetting

M Abdel-Karim - International Journal of Plasticity, 2009 - Elsevier
In order to simulate multiaxial ratchetting, and as a preliminary step, common different
variables introduced into the dynamic recovery term of recently developed hardening rules …

Fatigue damage evolution and lifetime prediction of welded joints with the consideration of residual stresses and porosity

F Shen, B Zhao, L Li, CK Chua, K Zhou - International Journal of Fatigue, 2017 - Elsevier
This work investigates the fatigue damage evolution of butt welded joints under cyclic
loading through a continuum damage mechanics approach. A coupled thermal-mechanical …

A damage mechanics approach to fretting fatigue life prediction with consideration of elastic–plastic damage model and wear

F Shen, W Hu, Q Meng - Tribology International, 2015 - Elsevier
In this investigation an approach to fretting fatigue life prediction is developed with
consideration of damage-coupled elastic–plastic constitutive model and wear. Nonlinear …

Uniaxial ratchetting and low-cycle fatigue failure of the steel with cyclic stabilizing or softening feature

G Kang, Y Liu - Materials Science and Engineering: A, 2008 - Elsevier
The ratchetting behaviour and low-cycle fatigue failure, as well as the interaction between
them were investigated by uniaxial cyclic stressing tests for 42CrMo steel with annealing or …