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Experimental Quantification of Barrier Effects for Microstructural Short Fatigue Crack Propagation in Martensitic Steel
In the scope of the underlying study, microstructurally short fatigue crack propagation was observed and analyzed in a fully martensitic... -
A Comprehensive Study of Fatigue Crack Initiation and Growth under Very High Cycle Torsional Fatigue Loading
AbstractThis paper investigates the fatigue behavior of smooth specimens made of VT3-1 titanium alloy under fully reversed loading conditions....
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Development of an Energy-Based Experimental Method for Estimation of Fatigue Crack Evolution in Titanium Alloys
AbstractThis paper presents an experimental study of energy dissipation caused by fatigue crack growth in Grade 2 titanium and titanium alloys...
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COMPREHENSIVE MODEL FOR PREDICTING THE CRACK INITIATION AND PROPAGATION LIFE OF THE TC4 TITANIUM ALLOY CONSIDERING THE CLOSURE EFFECT
AbstractBased on Haddad’s small crack theory, a new comprehensive fatigue life model of the TC4 titanium alloy is proposed through combining the...
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Increasing the Fatigue Life of VT1-0 Titanium under the Influence of a Constant Magnetic Field
AbstractHigh-cycle fatigue tests of VT1-0 titanium samples were carried out under conditions of exposure to a constant magnetic field of various...
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Inhibitive Effects of Chromate, Molybdate, and Nitrate on Corrosion Fatigue Crack Growth Rates of AA2024-T3 in 3.5% NaCl Solution
AA 2024-T3 aluminum alloy finds wide applications in aerospace industry due to its high strength to weight ratio, good toughness and relatively good... -
Numerical Modeling of Fatigue Cracks Growth in Thin Isotropic Plates Considering the Damage Accumulation History
The two-stage model of propagation of mode I fatigue crack is constructed for thin isotropic finite plates under uniaxial symmetrical and... -
Influence of orientation on crack propagation of aluminum by molecular dynamics
The crack growth behavior of single crystal aluminum is investigated under tensile test at room temperature by molecular dynamics simulations. Three...
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Effect of Electromechanical and Ultrasonic Impacts on Fatigue Performance of Titanium Alloys
The paper presents results of fatigue tests and metallographic and fractographic analysis of the basic mechanisms extending the fatigue life of...
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Special Fatigue Fracture Behavior of Nanocrystalline Metals under Hydrogen Conditions
AbstractIn view of the effect of hydrogen on the mechanical behavior of nanocrystal materials, a hydrogen embrittlement model is proposed based on...
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Relation between Stresses for the Boundaries of Scale Levels of the Fatigue Diagram and Difference of the Meso- and Macroscale Fracture Mechanisms
AbstractStatistical data analysis was performed based on the results of standard tests with metallic materials. The relation was found between the...
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Method for Determining the Crack Resistance of a Square Section Beam
Simulation of a 3-point bending of a square beam located on supports by an edge but not on a flat side is carried out. The calculation is based on...
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Complexity of crack front geometry enhances toughness of brittle solids
Brittle solids typically fail by growth and propagation of a crack from a surface flaw. This process is modelled using linear elastic fracture...
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A Mesoscale Study of Fatigue Fracture of Near β Titanium Alloy VT22 after Radial Shear Rolling with Subsequent Aging
AbstractIn this work the behavior of near β titanium alloy VT22 treated by radial shear rolling is studied and compared at the mesoscale level under...
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Rolling Contact Fatigue Damage in Welded Rail Steel Joints
AbstractWelded rail steel joints show a local decrease in material hardness due to both the welding process and post welding heat treatment. Severe...
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Fatigue Crack Growth of TC4 Titanium Alloy Using Acoustic Emission Technique
In this paper, the crack propagation process of TC4 titanium alloy was studied by using acoustic emission detection technology, and the trend... -
Regularities of Crack Development in Substructures of Cu–Al Alloys Near the Cracking Stability Threshold
Using the method of transmission electron microscopy (TEM) of thin foils, the nucleation and propagation of microcracks in various structures of the...
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Damage and Fatigue Fracture of Structural Elements in Various Cyclic Loading Modes
AbstractOn the basis of the previously suggested multimode two-criterion model of fatigue fracture, a method is proposed for calculating the origin...
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Features of Shear Crack Growth Dynamics in Heterogeneous Brittle Materials
The paper is devoted to the study of dynamic growth of shear cracks in brittle materials with various degrees of inhomogeneity of the internal...
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Fatigue and Fracture Behavior of AlSi10Mg Manufactured by Selective Laser Melting: A Review
AbstractSelective laser melting (SLM) is one of the most promising metal additive manufacturing technologies. SLMed Al-Si alloys have been widely...