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Assessment of SIFs of Flanges in Corrugated Web Steel Beams with Crack-Arrest Holes via an Experimentally Validated FE Modeling
For the corrugated web steel beam, the web-to-flange welded detail by geometric discontinuity plays a vital role of the stress concentration-related...
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Fatigue, Fracture, and Crack Arrest from Bending Induced Pre-strain in Superelastic Nitinol
The present study evaluates the fatigue and fracture performance of electropolished Nitinol wire apex specimens subjected to a range of initial...
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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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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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Superior fatigue crack growth resistance in bulk Cu with highly oriented nanotwins
We studied the fatigue crack growth (FCG) characteristics of bulk nanotwinned Cu (NT-Cu) with different microstructural aspects such as grain size...
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Metamaterial adhesives for programmable adhesion through reverse crack propagation
Adhesives are typically either strong and permanent or reversible with limited strength. However, current strategies to create strong yet reversible...
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Effect of Junction Disclinations on the Crack Initiation during Induced Grain-Boundary Sliding
Abstract —The microcrack initiation at a grain junction during strain induced athermal grain-boundary sliding under the stresses of the virtual...
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Failure Investigation and Crack Characterization of Spalled Work Roll in Hot Strip Mill
In hot rolling mills, failure of work rolls is a major concern as it adversely affects mill operations and impacts production. These rolls fracture...
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Effects of residual stress by EB welds on assessment of crack arrest temperature (CAT)
The concept of brittle crack arrest has recently become an internationally focused issue for container ships. The International Association of...
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Crack-Tip Shielding by Swelling in Silica Proved from Measurement of Crack-Terminating Angles in DCDC-Tests
AbstractCracks terminating at free surfaces are affected by local stresses in the surface region. Under residual compression, the crack front must...
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Subcritical Crack Growth of Alloy 718 in Marine Exposure Conditions and Microstructural Modeling
UNS N07718 is widely used in marine service applications under a variety of conditions: alternate immersionAlternate immersion, different levels of...
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Influence of Offset Distance of Hole on Explosive Crack Propagation of Polymethyl Methacrylate Plate by Caustics Method
Holes have an important influence on dynamic fracture process of brittle materials. In this paper, the influence of the hole offset distance (HOD) on...
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Prediction of Propagation of a Pre-existing Crack in the Hardfaced Coating Made on Austenitic Stainless Steel Plate Under Quasi-static Loading Using Cohesive Zone Simulation
Surfaces of numerous sodium-cooled fast breeder reactor components are hardfaced with galling-resistant alloys (Ni–Cr–B–Si–C). Coatings are...
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Influence of Residual Stress on the Fatigue Crack Growth Mechanism in the Al-Alloy/Hybrid MMC Bi-Material
In this research, the effect of residual stress on the fatigue crack growth behavior in an aluminum alloy-hybrid metal matrix composite (Al...
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Improved Fracture Toughness and Crack Arrest Ability of Graphene–Alumina Nanocomposite
In this work, high fracture toughness graphene–alumina composite was developed through a novel chemical method using boehmite and graphene, which is...
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Dynamic crack arrest analysis by ordinary state-based peridynamics
Dynamic fracture analysis for the crack arrest phenomenon is performed by ordinary state-based peridynamics formulation and discretization employing...
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Design of Carbon Nano-tubes (CNTs) for Crack Prevention in Concrete of RCC Beam-Column Connections Subjected to Cyclic Loading
The potential use of Carbon Nano-Tubes (CNTs) in the Python-based design of reinforced cement concrete (RCC) building’s beam-column connections...
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Transformation-Induced Microcracks and Their Arrest with Different Deformation Temperatures in a Medium Mn Steel
In the present study, the temperature dependence of microstructure and damage evolution in the medium Mn steel was investigated by tensile testing...
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An Improved Prediction Model on Fatigue Crack Growth Rate under Variable Amplitude Loads for Metallic Materials
Fatigue crack growth and fatigue life prediction always play important roles during the structural service period or safe design. Based on the Forman...
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The Mathematical Study of an Edge Crack in Two Different Specified Models under Time-Harmonic Wave Disturbance
This paper devotes to determining a stress intensity factor (SIF) at the tip of an edge crack in two models considered. Problem-1 is an orthotropic...
