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On the origin of the back stress in heterogeneous structure: intergranular residual stress and intragranular back stress
Back stress has been proven to be the primary mechanism for superior mechanical properties of heterogeneous structures, but its quantitative...
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Residual Stress Effects on Steel Structure Seismic Response
This paper evaluates the effect of residual stresses on the seismic response of cantilever steel structures with fibre hinges in pushover analysis,...
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Characteristics of Residual Stress Profiles in Spring Steel Induced by Stress Rolling
Stress peening is a modern technique to enhance the durability of spring. The springs are shot peened under prestress, and after unloading, the...
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An Instrumented Sharp Indentation Method for Measuring Equibiaxial Residual Stress without Using Stress-Free Specimens
The presence of residual stresses in materials or engineering structures can significantly influence their mechanical performance. Accurate...
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Mutual Influence of Welding Residual Stress Redistribution and Surface Crack Propagation
The crack propagation life of welded ship structures is considerably influenced by welding residual stresses, which are redistributed as cracks...
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Impact of Residual Stress on Web Tapered Welded I-Beam
Residual stresses are thermal stresses that arise in materials during manufacturing processes like uneven cooling, flame cutting, and welding. The...
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Empirical modeling of residual stress profile for multi-axis milling GH4169G
The superalloy GH4169G is used to manufacture integral blisks for aero engines. Torsional bending deformation caused by residual stresses from...
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A modified relaxation-free analytical model of residual stress in orthogonal cutting
Prediction of residual stresses in machining is significant for high performance machining. In previous work the analytical model of residual stress...
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Determining Residual Stress Using Indentation and Surface Displacement Measurement
BackgroundResidual stresses exist in many manufactured materials and must be measured and taken into account for safe structural design. Established...
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Prediction of residual stress depth profiles in case-carburized gears
Residual stresses have a significant influence on the load carrying capacity of gears. High near-surface compressive residual stresses can increase...
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Effects of furnace temperature of stress-relief annealing on residual stress and hardness characteristics of heterogeneous materials fabricated from a DED process
The residual stress causes a premature failure of the manufactured product by a directed energy deposition (DED) process. The stress-relief annealing...
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Residual stress and mechanical properties analysis of TC4 alloy fabricated by laser additive manufacturing
Large residual stresses would be generated in the laser additive manufactured (LAMed) structures after processing rapid and intense heating and...
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Validation of Hole-Drilling Residual Stress Measurements in Workpieces of Various Thickness
BackgroundA recent revision to the ASTM E837 standard for near-surface residual stress measurement by the hole-drilling method describes a new...
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Fatigue life prediction analysis of automobile suspension system bracket considering residual stress due to thermal stress
The stabilizer-bracket, one of the parts constituting the suspension, is mainly manufactured through welding due to its complicated shape. Shape...
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Residual Thermoplastic Stress Zones in Band Saw Blades
AbstractThe formation of strips of normalized residual thermoplastic stress in a band saw blade by brief localized heating is investigated.
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Investigation on the influence of initial residual stress on machining distortion uncertainty
Thin-walled parts refer to lightweight structural parts comprised of thin plates and stiffeners. During the machining process of thin-walled parts,...
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Residual stress prediction of micro-milling Inconel 718 thin-walled parts
Surface residual stress is generated during the micro-milling thin-walled parts of nickel-based superalloy Inconel 718. Because of the low rigidity,...
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Spherical Indentation Method for Measuring Biaxial Residual Stresses Without Using Stress-Free Sample
BackgroundSince residual stresses can affect the mechanical performance of in-service engineering structures, accurate evaluation of biaxial residual...
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Residual stress measurement in engine block—an overview
Significant residual stresses are often generated during the manufacturing of cast Al-Si alloy engine blocks due to differential cooling rates, the...
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Monitoring Fatigue Crack Initiation and Propagation Using Changes in Weld Residual Stress
This study evaluated on the strain caused by the release of residual stress induced by welding as a fatigue crack initiates and propagates. The...
