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Effect of Impact Velocity on Dynamic Crack Growth Across an Interface in Transparent Bilayers: An Experimental Study
The effect of impact velocity on the dynamic crack growth across a weak interface, oriented perpendicular to a mode-I crack path was studied using...
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Continuum damage modeling of dynamic crack velocity, branching, and energy dissipation in brittle materials
This study is aimed at evaluating continuum scale predictions of dynamic crack propagation and branching in brittle materials using local damage...
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Fatigue Crack Growth Behavior of Eutectoid Steel Rail
The fatigue crack behavior of U75V rail under different quenching rates was studied using SEM and CLSM. The results show that the pearlite interlayer...
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Fracture Resistance and Crack Growth Mechanisms in Functionally Graded Ti–TiB
This paper presents the results of fracture tests and crack path observations for a layered functionally graded material (FGM) consisting of Ti and...
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Experimental Determination of the Rate of Crack Branching in Steel
AbstractA series of internal-pressure failure tests of steel thin-walled cylindrical shells (vessels) is carried out to measure the crack growth rate...
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Investigation of Fatigue Small Crack Propagation Behavior in Superalloy FGH96 under Different Stress Ratios
The characteristic analysis of fatigue small crack propagation behavior of superalloy FGH96 in a plane stress state was carried out based on a series...
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Digital Material Surface Image Analysis for Evaluating Geometric Fatigue Crack Parameters
A procedure for acquiring and analyzing digital fatigue crack propagation images is advanced, which provides automatic crack size detection and the...
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Crack propagation resistance of TiAl alloys
In their temperature window of application, TiAl alloys typically fail in a semi-brittle manner. For this material class, the Griffith concept,...
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Experimental study on fatigue crack growth behavior and fracture toughness of SA508-III steel for nuclear reactor pressure vessel
Fatigue crack growth (FCG) tests under constant amplitude loading and fracture toughness tests of SA508-III steel were performed in this work. The...
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The design of crosslinks in different vulcanized systems to improve crack growth resistance for carbon black/graphene oxide/natural rubber composites
Herein, the carbon black/graphene oxide/natural rubber composites (CB/GO/NR) with different crosslink networks were prepared through the latex...
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Comparison of Stress Fields in a Single-Edge Crack Specimen from Phase-Field Model and Photoelasticity
Phase-field models (PFM) are regularized versions of the variational approach applied to fracture problems. Albeit, different numerical methods are...
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Environment-Assisted Fatigue Crack Propagation (EAFCP) Behavior of Ti64 Alloy Fabricated by Direct Energy Deposition (DED) Process
Environment-assisted fatigue crack propagation (EAFCP) behavior of as-built and β-annealed Ti64 specimens manufactured by direct energy deposition...
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In-Situ Mesoscale Characterization of Dynamic Crack Initiation and Propagation Using X-Ray Phase Contrast Imaging
Predicting and controlling the failure of brittle materials against impacts have important applications in defense, mining, and medicine. To that...
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Star Crack Formation via Low-Velocity Impact on Glass Windows
The resistance to crack formation induced by gravel impacts on laminated glass windshields is a crucial issue for windshield manufacturers. It is...
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Crack length estimations for small-scale fracture experiments via image processing techniques
Accurate knowledge of the current crack length is crucial to evaluate fracture mechanical tests. At the sub-micron to micron scale, the crack length...
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Hierarchical Characteristics of Hydrogen-Assisted Crack Growth and Microstructural Strain Evolution in Tempered Martensitic Steels: Case of Quasi-cleavage Fracture
The local plastic strain evolution associated with crack growth in hydrogen-assisted quasi-cleavage fracture was investigated using tempered lath...
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Crystallographic effects on transgranular chloride-induced stress corrosion crack propagation of arc welded austenitic stainless steel
The effect of crystallography on transgranular chloride-induced stress corrosion cracking (TGCISCC) of arc welded 304L austenitic stainless steel is...
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Study on Damage Mechanism and Crack Growth of the Corn Grain
The mechanical harvesting process of the corn grain is a complex movement system. The grain is damaged and broken under force, which seriously...
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Crack analysis in Ti-6Al-4V alloy produced by selective laser melting
Quality and property control have become one of the critical problems for the metallic parts produced by selective laser melting. In this paper, the...
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Effect of Different Rolling Techniques on Fatigue Crack Propagation in 5052 Al Alloy
In the present study, the fatigue crack propagation in 5052 Al alloy processed through different cryogenic rolling methods has been investigated in...
