Results 81 to 90 of about 1,159,209 (168)

Ratcheting behavior of pressurized 316L austenitic stainless steel pipe tee under cyclic bending using DIC method

open access: yesForces in Mechanics
In this study, the ratcheting behavior of a 316 L Austenitic Stainless Steel pipe tee under cyclic bending and constant internal pressure was investigated experimentally and numerically using the digital image correlation (DIC) method.
Ali Shahrjerdi, Faezeh Nazari
doaj   +1 more source

Tension bending ratcheting tests of 304 stainless steel [PDF]

open access: yes, 1996
This paper discusses results of an experimental program conducted to investigate the strain ratcheting behavior of 304 stainless steel under various combinations of applied membrane load and displacement controlled cyclic bending strain.
Jones, D. P., Rapp, D. G., Larson, L. D.
core   +1 more source

Study on local cyclic plastic behavior of 3D printed titanium alloy notched parts

open access: yesJixie qiangdu
The main purpose was to study the local cyclic plastic behavior of 3D printed titanium alloy notched parts. Firstly, the local stress and strain field near the 3D printed titanium alloy notch was analyzed in detail by finite element method, and the ...
LIU Huan   +10 more
doaj  

Modeling of the Stress Path-Dependent Strain Ratcheting Behaviour of 304L Stainless Steel Through Crystal Plasticity Frameworks [PDF]

open access: yes
This study investigates the strain ratcheting behavior of 304L stainless steel under complex stress-controlled cyclic loading conditions employing crystal plasticity models in the DAMASK framework.
Yalçınkaya, Tuncay, Açar, Sadık Sefa
core   +1 more source

Low cycle fatigue behavior and deformation mechanism of Ti–6Al–4V-0.55Fe alloy under the control of strain and stress amplitudes

open access: yesJournal of Materials Research and Technology
The present study focuses on investigating the low cycle fatigue (LCF) behavior and cyclic deformation mechanism of Ti–6Al–4V-0.55Fe alloy under strain and stress control.
Yangyang Sun   +6 more
doaj   +1 more source

Parametric Nonlinear Finite Element Analysis of Strain Ratcheting in Pressurized Elbows Based on Random Vibration

open access: yesShock and Vibration, 1996
The large strain ratcheting in cyclic plasticity of a typical pressurized pipe elbow in a realistic nuclear piping system was investigated in a more quantitative manner than previously.
Yong Zhao, John D. Stevenson, H.T. Tang
doaj   +1 more source

Evaluation of the ratcheting behavior of Cr-Mo steel used in CNG tank

open access: yesResults in Engineering
Compressed natural gas (CNG) tanks, due to the frequent filling and emptying during their service life, are constantly subjected to fatigue loading on the tank's wall, which causes premature failure.
Karim Aliakbari   +2 more
doaj   +1 more source

STUDIES ON ONSET OF RATCHETING IN PIPE BENDS AND EFFECT OF THICKNESS ON STRAIN ACCUMULATION

open access: yes, 2020
This paper intends to provide an overview of various possibilities of ratcheting in pipelines subjected to cyclic thermal and mechanical loadings. The present work deals with review on results from the studies of research papers providing experimental ...
Sundaram G Thanigaiyarasu Manoj   +2 more
core  

Uniaxial ratcheting of Mild steel under cyclic tension [PDF]

open access: yes, 2009
Organized by School of Mechatronic Engineering (UniMAP) & co-organized by The Institution of Engineering Malaysia (IEM), 11th - 13th October 2009 at Batu Feringhi, Penang, Malaysia.Uniaxial ratcheting characteristics of mild steel at room temperature are
Khairul Salleh, Basaruddin, Wooi, L.C.
core  

A model for predicting plastic strain and surface cracks at steady-state wear and ratcheting regime

open access: yes, 2018
Unidirectional plastic strain accumulation (ratcheting) is one of the main causes of surface crack nucleation in rails and wheels in dry condition. It is related to frictional forces which develop at the contact interface due to sliding, especially in ...
donzella g., mazzu a.
core   +1 more source

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