Accuracy of Determining Stress Intensity Factors in Some Numerical Programs [PDF]
Acta 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
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ANALYSIS AND APPLICATION OF THREE-DIMENSIONAL CRACK GROWTH BASED ON FRANC3D
Jixie qiangdu, 2018 The basic theory and solution flow of Franc3D were firstly focused,then elliptical embedded crack and semielliptical surface crack were employed to verify the stress intensive factor calculation accuracy from Franc3D and typical sheet problem was ...
AI ShuMin +3 more
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Potentials and limitations in finite element based crack propagation analysis using FRANC3D [PDF]
, 2020 About 80% to 95% of all structural failures occur due to a fatigue mechanism1. Accurate fatigue assessment is therefore of great importance. This thesis focuses on a finite element analysis based approach, implemented in the program FRANC3D, to ...
Jonas Haeg, Filip Elfving
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Experimental and Numerical Research on 3D Crack Growth in Rocklike Material Subjected to Uniaxial Tension [PDF]
Journal of Geotechnical and Geoenvironmental Engineering - ASCE, 2013 Uniaxial tension experiments on precracked rocklike samples and the related numerical simulations using FRANC3D were performed to investigate the growth mechanism of three-dimensional (3D) cracks in rocks under tension as well as the strength and failure
Yujing Jiang
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A Comparative Analysis of 3D Software for Modeling Fatigue Crack Growth: A Review
Applied 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 Mohammed Alshoaibi +1 more
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Hangkong gongcheng jinzhan, 2022 Some thin-walled structures in aircraft structures inevitably bear out-of-plane bending,affecting the safety of aircraft significantly.The FRACN3D-ABAQUS simulation method is adopted to carry out such research work.Effects of boundary restraint and ...
ZENG Weipeng +5 more
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Three-Dimensional Surface Crack Growth of Maraging Steel Spherical Pressure Shell
Journal of Marine Science and Engineering, 2021 This study focused on the three-dimensional surface crack growth of a spherical pressure shell. Eight maraging steel 18Ni (250) samples were fabricated and tested, and the fatigue crack growth rate curves were obtained.
Yongmei Zhu, Rujun Li, Jiahao Yang
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Comparison of fatigue crack growth of riveted and bonded aircraft lap joints made of Aluminium alloy 2024-T3 substrates – A numerical study [PDF]
, 2017 Aircraft lap joints play an important role in minimizing the operational cost of airlines. Hence, airlines pay more attention to these technologies to improve efficiency.
Crespo Artiaga, Daniel +2 more
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Stress intensity factors and crack propagation path under mixed mode conditions [PDF]
Journal of Structural and Construction Engineering, 2016 Use of crack propagation principles based on SIFs (stress intensity factors) is among the most common methods of fracture mechanic engineering. SIF is an important parameter in fracture analysis. In analyzing elastic fracture, SIF reveals the stress near
Ramin Faridvand, Mohammad Taghi Kazemi
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Surrogate Modeling of High-Fidelity Fracture Simulations for Real-Time Residual Strength Predictions [PDF]
, 2011 A surrogate model methodology is described for predicting, during flight, the residual strength of aircraft structures that sustain discrete-source damage.
Hochhalter, Jacob D. +4 more
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