Results 11 to 20 of about 231,658 (310)

Corrosion Fatigue of Austenitic Stainless Steels for Nuclear Power Engineering [PDF]

open access: yesMetals, 2016
Significant structural steels for nuclear power engineering are chromium-nickel austenitic stainless steels. The presented paper evaluates the kinetics of the fatigue crack growth of AISI 304L and AISI 316L stainless steels in air and in corrosive ...
Irena Vlčková   +4 more
doaj   +4 more sources

Probability estimation method for fatigue crack growth rate based on a ∼ t data from service [PDF]

open access: yesRailway Sciences, 2023
Purpose – The study aims to provide a basis for the effective use of safety-related information data and a quantitative assessment way for the occurrence probability of the safety risk such as the fatigue fracture of the key components.
Niansheng Xi, Hongmin Xu
doaj   +1 more source

Crack Growth Rate Analysis of Stress Corrosion Cracking [PDF]

open access: yesTehnički vjesnik, 2021
A theoretical film rupture model was used for computational procedure to predict the crack growth rate within the Stress Corrosion Cracking (SCC) conditions. Chemical, electrochemical and mechanical aspects of the SCC were analyzed and set into the computer program to calculate crack growth rate.
Alkateb, Mohamed   +4 more
openaire   +3 more sources

Influence of microstructural discontinuities on the behaviour of long cracks in the VHCF regime for the aluminium alloys EN AW 6082 and EN AW 5083 [PDF]

open access: yesMATEC Web of Conferences, 2018
In the present study two different aluminium alloys, the precipitation hardening alloy EN AW 6082 (peak-aged and overaged) and the work-hardening alloy EN AW 5083 (soft annealed) were examined. Fatigue cracks were initiated by means of a focused ion beam
Kirsten Tina   +5 more
doaj   +2 more sources

Fractal Analysis for Fatigue Crack Growth Rate Response of Engineering Structures with Complex Geometry

open access: yesFractal and Fractional, 2022
A growing fatigue crack in metallic materials and structures exhibits multifractal features that inherit signatures of the crack growth rate behavior of the material. This study exploits the recently established multifractal fatigue crack growth model to
Mudassar Hussain Hashmi   +3 more
doaj   +1 more source

Small crack growth behavior in selective laser melted TC4 alloy

open access: yesCailiao gongcheng, 2023
The three-dimensional small crack growth behavior of selective laser melting (SLM) TC4 alloy was investigated by in-situ observation fatigue test method, and the long crack growth curve was measured by load reduction method under the same experimental ...
WU Liangliang, JIAO Zehui, YU Huichen
doaj   +1 more source

Study on creep damage and crack growth for TC11 under complex stress loading

open access: yesXibei Gongye Daxue Xuebao, 2021
In order to investigate the creep damage and creep crack growth of TC11, we established the finite element model based on ductility exhaustion constitutive model.

doaj   +1 more source

Effect of Cold Working on the Driving Force of the Crack Growth and Crack Growth Rate of Welded Joints under One Overload

open access: yesAdvances in Materials Science and Engineering, 2020
To understand the effect of cold working of welding heat-affected zone on the driving force of the crack growth and crack growth rate of stress corrosion cracking (SCC) near the welding fusion line, the finite element simulation method was used to ...
Hongliang Yang   +3 more
doaj   +1 more source

Isothermal and thermomechanical fatigue interaction in fatigue crack propagation behavior of a low-carbon nitrogen-controlled 316 stainless steel

open access: yesFracture and Structural Integrity, 2019
In this work, the effect of superimposing of isothermal Low Cycle Fatigue (LCF) loading to the thermomechanical (TMF) fatigue loading on the short crack propagation behavior of low-carbon nitrogen-controlled 316 stainless steel is investigated.
Yasuhiro Yamazaki
doaj   +3 more sources

Crack growth rate prediction based on damage accumulation functions for creep-fatigue interaction

open access: yesFracture and Structural Integrity, 2020
The present study is concerned with formulation of a model for the creep–fatigue crack growth rate prediction on the base of fracture damage zone concepts. It is supposed that crack growth rate can be determined by integration of damage accumulation rate
Andrey Tumanov   +2 more
doaj   +3 more sources

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