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Article
Hot Deformation Behavior and Processing Map of Al-Zn-Mg-Cu-Zr Alloy
The hot deformation behavior of Al-Zn-Mg-Cu-Zr alloy was studied through isothermal compression experiment. During hot deformation, the temperature variation is ranging from 300 to 450 °C, and the strain rate ...
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Article
Non-stationary characteristics and structural optimization of CSR section under open-water condition
To achieve energy conservation and improve ship maneuverability, a new type of collaborative spoiled rudder (CSR) is proposed by absorbing the advantages of existing ship rudders. This study investigates the n...
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Article
Microstructure and Yield Plateau of an Annealed Extruded Mg-Y-Cu Alloy
The microstructure and yield plateau of an annealed extruded Mg-6.8Y-2.5Cu alloy were investigated. During the annealing process, the 18R-LPSO phase transformed into a 14H-LPSO phase. With increasing annealing...
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Article
Constructing Near-Network Microstructure via Heat Treatment for Synergistic Enhancement of Strength and Toughness in (TiB + TiC + La2O3)/TC4 Composite
To further improve the mechanical properties and wear resistance of 3 vol.% TiB + 3 vol.% TiC + 0.4 vol.% La2O3/TC4 composites, the TMCs were prepared in-situ by melting cast method and then heat treated by diffe...
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Article
The Early-Stage Propagation of Localized Corrosion of a Sintered NdFeB Alloy in Aqueous Environments
To capture the initial corrosion of sintered NdFeB alloys, a quasi-in situ investigation of the localized corrosion behavior was conducted in low-conductive aqueous solutions. It was clearly observed that the ...
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Article
Effect of Aging Precipitation Behavior of Ti2Ni Phase on Compressive Properties of 54NiTi Alloy
In this paper, the precipitation behavior and strengthening mechanism of the Ti2Ni phase in 54NiTi alloy during aging treatment were systemically investigated. The results demonstrate significant changes in the d...
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Article
Effect of Oxygen on the Microstructure and Mechanical Properties of Ti1.5ZrNbMoV Refractory High-Entropy Alloy
Alloying is a crucial and effective strategy for develo** high-entropy alloys (HEAs) with enhanced mechanical properties. In this study, a series of (Ti1.5ZrNbMoV)100 − xOx refractory HEAs (x = 0, 0.5, 1.0, 1.5...
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Article
The Effect of Fe and Cr on the Microstructure Evolution and Mechanical Properties of GH2107 Superalloy during Long-Term Aging
The effects of alloying elements on the microstructure evolution and properties of GH2107 superalloy during long-term aging are investigated by optical microscope, scanning electron microscope, and transmissio...
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Article
Simulation and Experimental Study on Tribological Properties of Herringbone Texture on 42CrMo Bearing Alloy Steel Surface
For reduced friction and enhanced anti-wear capability of 42CrMo alloy steel, herringbone textures with different features were fabricated on its surface using laser printing technology. The tribological prope...
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Chapter and Conference Paper
PSO-Based Optimization of Rolling Contact Interface Modification of Cylindrical Roller Bearing
In order to eliminate the edge stress concentration on the rolling contact interface of cylindrical roller bearings, this paper proposes a roller logarithmic profile modification method based on particle swarm...
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Article
Investigation of the Microstructure and Rolling Texture Evolution of Cu-45 at.% Ni Alloys during the Recovery Process by Quasi-In Situ Electron Backscatter Diffraction
The quasi-in situ electron backscatter diffraction method was used to investigate the microstructure and orientation evolution of Cu-45 at.% Ni alloy during the recovery process. For the first time, the “tripl...
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Article
Effect of Ti on Microstructure and Mechanical Properties of CoFeNiVTix High-Entropy Alloys
A series of CoFeNiVTix (x = 0, 0.25, 0.5, 0.75) high-entropy alloys (HEAs) were prepared by vacuum arc melting, based on which the influence of Ti dopant on the microstructure and mechanical properties of the CoF...
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Article
Mechanical and Corrosion Behavior of 7075 Al Alloy Processed by Cold Rolling
Due to their high specific strength and low density, 7075 Al alloys are widely used in aerospace applications. However, Al alloys are prone to corrosion and deterioration, and the service life depends on their...
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Article
Texture, Mechanical Properties, and Formability of a Lightweight Steel during Cold Rolling and Annealing
In this work, the texture evolution, mechanical properties, and formability of cold-rolled lightweight steel annealed at 500, 600, 700, and 800 °C for 30 min were investigated. The phases in the annealed speci...
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Article
Effect of Shot Peening on Microstructure and Mechanical Properties of 316L Stainless Steel Prepared by 3D Printing with Different Forming Angles
This paper employs OM, XRD, EBSD and mechanical properties testing to investigate the influence of shot peening on the microstructure and mechanical properties of 3D-printed 316L stainless steel. The following...
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Article
Study on the Microstructure and Properties of Graphene Powder-Reinforced Ti-Al Metal-Intermetallic Laminated Composite
In this work, graphene powder-reinforced Ti-Al metal-intermetallic laminated composite (GPEP-Ti/Al MIL composite) was designed and fabricated using the hot rolling and the vacuum hot-pressing sintering with the m...
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Article
Effect of Pre-strain on Surface Roughening and Frictional Behavior of DP590 High-Strength Steel
The surface roughening behavior under uniaxial tension is manifested as newly added micro-valleys and micro-mountains. The total strain experienced by the material during plastic deformation is an important fa...
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Article
Study on Tensile Properties of 3D Porous Lattice Structures Based on Cube Truss Cells
Digital light processing (DLP) is a forming method that exhibits high forming speed and precision characteristics and can be used to fabricate microstructures. Therefore, in this study, a flexible, elastic, an...
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Article
Enhanced Strength and Toughness in Al-Mg-Si Alloys with Addition of Cr, Mn, and Cu Elements
The effects of the addition of Cr, Mn and Cu on the microstructure and mechanical properties of extruded Al-Mg-Si alloys were investigated. Compared with base alloy (alloy A free of Cr, Mn and Cu), modified al...
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Article
Application of Taguchi Method Design to Investigate Tribological Performance of Laser-Surface-Textured 316L Austenitic Stainless Steel
In this work, 316L austenitic stainless steel (ASS) was subjected to laser surface texturing to improve its tribological performance. The effects of surface texture parameters and service conditions on the tri...