Prediction of Fatigue Crack Growth Rate Based on Entropy Generation. [PDF]
Entropy (Basel), 2019 This paper presents the assessment of fatigue crack growth rate for dual-phase steel under spectrum loading based on entropy generation. According to the second law of thermodynamics, fatigue crack growth is related to entropy gain because of its ...
Idris R +3 more
europepmc +2 more sources
Corrosion Fatigue of Austenitic Stainless Steels for Nuclear Power Engineering [PDF]
Metals, 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
Crack Growth Rate Analysis of Stress Corrosion Cracking [PDF]
Tehnicki vjesnik - Technical Gazette, 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
Probability estimation method for fatigue crack growth rate based on a ∼ t data from service [PDF]
Railway 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
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]
MATEC 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
Machine Learning Based Predictions of Fatigue Crack Growth Rate of Additively Manufactured Ti6Al4V
Metals, 2021 The present work focusses on machine learning assisted predictions of the fatigue crack growth rate (FCGR) of Ti6Al4V (Ti64) processed through laser powder bed fusion (L-PBF) and post processing.
Nithin Konda, R. Verma, R. Jayaganthan
semanticscholar +1 more source
Fractal 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
Cailiao 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
Xibei 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
Prediction of Fatigue Crack Growth Rate in Aircraft Aluminum Alloys Using Optimized Neural Networks
Theoretical and applied fracture mechanics (Print), 2020 In aerospace industry, Fatigue Crack Propagation pose a serious threat in designing mechanical assembly of the aircraft structures. In these structures crack growth is a problem to be handled seriously, as human life risk is concerned in addition to ...
Hassan Bin Younis +3 more
semanticscholar +1 more source