Results 11 to 20 of about 206 (115)

Numerical and experimental investigation of mixed‐mode crack growth in aluminum alloys

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 45, Issue 10, Page 2854-2872, October 2022., 2022
Abstract Fatigue crack growth in Al 2024 and Al 7050 specimens was assessed experimentally and numerically. In the experimental investigation, various specimen configurations and loading conditions were used to achieve pure mode I, pure mode II, and mixed mode I/II, I/III, and I/II/III.
Daniele Amato   +3 more
wiley   +2 more sources

Simulation of crack propagation in titanium mini dental implants (MDI) [PDF]

open access: yesFME Transactions, 2011
Developments in mini dental implants (MDI) manufacturing are aimed at making them more biocompatible and, at the same time, lighter, more durable and simultaneously safer than the existing implants.
Grbović Aleksandar M.   +3 more
doaj   +2 more sources

Accounting for non-linear effects in fatigue crack propagation simulations using FRANC3D

open access: yes, 2014
In this thesis methods to account for non-linear effects in fatigue crack propagation simulations using FRANC3D are evaluated. FRANC3D is a crack growth software that supports automated crack growth in the FE mesh using the power of an external FE code.
Busse, Christian
core   +4 more sources

Accuracy of Determining Stress Intensity Factors in Some Numerical Programs

open access: yesActa Polytechnica, 2001
At present, there are many programs for numerical analysis of cracks, in particular for determining stress intensity factors. Analyses of a single-edge cracked beam and flat plate with a semielliptical surface crack are presented in this study to examine
M. Vorel, E. Leidich
doaj   +3 more sources

RESEACH OF THREE-DIMENSIONAL CRACK GROWTH BASED ON DISK OF TURBO-SHAFT ENGINE

open access: yesJixie qiangdu, 2018
Three-dimensional crack growth was analyzed using damage tolerance design-based method and Franc3D to find cause of unexpected fatigue test failure of a turboshaft engine disk,showing that the crack propagation life was shorter than the test inspection ...
AI ShuMin   +3 more
doaj   +2 more sources

Crack extension analysis and fatigue life assessment of single lug and yoke joints containing initial defects

open access: yesMaterials Research Express, 2022
To investigate the impact of initial cracks on the fatigue performance of single lug and yoke joints, fatigue testing was performed for defective welding joint models.
Shuai Ma   +5 more
doaj   +2 more sources

Study of Mixed-Mode Cracking of Dovetail Root of an Aero-Engine Blade Like Structure

open access: yesApplied Sciences, 2019
Aerospace structures must be designed in such a way so as to be able to withstand even more flight cycles and/or increased loads. Damage tolerance analysis could be exploited more and more to study, understand, and calculate the residual life of a ...
Giacomo Canale   +4 more
doaj   +2 more sources

A Comparative Analysis of 3D Software for Modeling Fatigue Crack Growth: A Review

open access: yesApplied Sciences (Switzerland)
Fatigue crack growth modeling is critical for assessing structural integrity in various engineering applications. Researchers and engineers rely on 3D software tools to predict crack propagation accurately.
Abdulnaser M Alshoaibi   +2 more
exaly   +3 more sources

Research on the Rule and Life Prediction of Tooth Root Crack Propagation based on Fatigue Experiment and Numerical Analysis Method

open access: yesJixie chuandong, 2022
Through the fatigue test of modified spur gear with root crack fault by fatigue testing machine,the rule of root crack propagation is obtained,the root crack is easier to expand along the direction of tooth width than the direction of tooth root, and the
Mouqing Zhang   +6 more
doaj   +2 more sources

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