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Residual Stress Gradient Built in X40CrMoVN16-2 Austenitic Steel Cube Manufactured by Laser Powder Bed Fusion
Additive manufacturing processes and especially the family of laser powder bed fusion technologies have a great industrial potential since it...
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Back stress dynamic balancing strategy enabled strength-ductility synergy in heterostructured Al-SiC composites
Strength-ductility trade-off dilemma remains a significant obstacle to high-strength composites due to the undesirable dislocation storability....
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Synergetic effect of initial shear texture and grain size gradient on plastic deformation of gradient interstitial free (IF) steel
Specimens of gradient IF steel produced as a result of severe plastic deformations often display strong textures that cannot be completely eliminated...
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The Effect of Grain Size Gradient on Plastic Deformation of Gradient Aluminum
Grain size gradient materials exhibit superior strength and ductility due to their multiscale microstructures. A dislocation-based multiscale model...
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Investigation of Macro- and Grain-Scale Residual Stresses with an Emphasis on Spring-Back Behavior in Preheated Incrementally Formed AA 1050 H14 Components
Single point incremental sheet forming (SPIF) is a dieless forming operation that facilitates the production of complex and customized sheet metal...
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Improved Mechanical Properties in Carbon Martensitic Steel Achieved by Continuous Carbon Gradient and Multilayered Structure
Increasing carbon content in martensite enhances the strength of carbon steel but reduces ductility and toughness. In this study, a multilayered...
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Fundamental strengthening mechanisms of ordered gradient nanotwinned metals
Ordered structures with functional units offer the potential for enhanced performance in metallic materials. Among these structures, gradient...
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Inter-zone constraint modifies the stress-strain response of the constituent layer in gradient structure
How an individual constituent zone behaves during the deformation of a heterostructured metallic material is a fundamental issue for understanding...
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Multi-Objective Optimization for Turning Process of 304 Stainless Steel Based on Dung Beetle Optimizer-Back Propagation Neural Network and Improved Particle Swarm Optimization
Austenite stainless steel of type 304 is one of the most difficult materials to process. During the machining process, parts easily generate higher...
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Modeling the Effect of Diffusion Layer and Interface on the Flow Stress for a Ni/Al Laminate Prepared by Vacuum Hot Pressing
During the forming-reaction integrated process of NiAl alloy thin-walled components, Ni/Al laminates exhibit a complicated deformation behavior. In...
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Superelasticity Induced by a Strain Gradient
Superelasticity in bulk is known to originate from thermal-elastic martensitic transformation in shape memory alloys. The driving force arises from...
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Study on Residual Stress Distribution in Stellite−6 Cladding Layers on 420 Steel Steam Turbine Blades
To evaluate the residual stresses of Stellite−6 dissimilar layers on the water erosion-prone regions of low-pressure last-stage blades, the effects...
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Corrosion fatigue life prediction method of aluminum alloys based on back-propagation neural network optimized by Improved Grey Wolf optimization algorithm
In order to improve the accuracy of the corrosion fatigue life prediction model for the 7050 aluminum alloy, this study presents a corrosion fatigue...
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Predicting Stress–Strain Characteristics of Hot Deformed Cu-Zr Metallic Glass Alloy Composite Nanowires Using Supervised Machine Learning Algorithms
In this paper, classical molecular dynamics simulations of tensile deformation on Cu 50 Zr 50 metallic glass alloy composite nanowires have been carried...
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Back-Face-Signature-Monitored Evaluation of Foam-Sandwich Structures as Shock Mitigating Materials
The purpose of the present work is to understand the effect of positive and negative impedance mismatch on shock amplification/attenuation. For this...
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Fabrication and mechanical properties of fully austenitic gradient nanostructured 310S stainless steel
Gradient nanostructured (GNS) metallic materials have the potential to solve the strength-ductility dilemma. In this work, we investigate the...
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Residual Stress in Cold Spray SS304L Measured Via Neutron Diffraction and Comparison of Analytical Models to Predict the Residual Stress
This study employs neutron diffraction to investigate the relationship between residual stress and coating thickness in cold sprayed 304L austenitic...
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Athermally induced MC carbide decomposition in gradient M50 bearing steels during electric pulse treatments
M50 steel is a commonly used material for aero-engine main shaft bearings. An efficient surface strengthening method, ultrasonic shot peening (USP)...
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Direct Laser Deposition of Austenitic and Martensitic Steel Gradient Layers
Gradient materials are of great practical interest for machinery and aviation. Various parts made of these materials can be used at crucially...
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Gradient Structure of Ti-55531 with Nano-ultrafine Grains Fabricated by Simulation and Suction Casting
Optimizing the casting parameters of Ti-55531 is crucial in large aircraft castings. The thermodynamics parameters were simulated using the ProCAST...
