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Effects of GTAW process and post-welding heat treatment on the microstructure evolution, cracking behavior and hardness of Inconel 939 superalloy using Inconel 617 filler metal
Published 2025-09-01“…The research focuses on three key challenges: (1) irregularities in pre-existing MC carbides, (2) heat-affected zone (HAZ) liquation cracking, and (3) post-weld heat treatment (PWHT) effects on microstructure evolution and hardness distribution. Initial welding revealed a 91 μm HAZ crack, identified as liquation cracking caused by localized melting of service-induced lamellar carbides along grain boundaries. …”
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Microstructure evolution and mechanical behaviors of Ti6Al4V/NbZr1 bimetallic additively manufactured structure: A molecular dynamics simulation
Published 2025-07-01“…In this study, we apply molecular dynamics (MD) simulation to investigate the microstructural and mechanical evolution of Ti6Al4V/NbZr1 bimetallic structures fabricated using wire arc additive manufacturing (WAAM) under low, medium, and high heat input conditions: 180 A (LHI), 200 A (MHI), and 220 A (HHI), respectively. …”
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Water-mediated Mg2SiO4 layer microstructure evolution: A critical pathway to superior magnetic performance in grain-oriented electrical steel
Published 2025-07-01Subjects: Get full text
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Microstructural changes in postoperative cervical cords with cervical spondylotic myelopathy evaluated by neurite orientation dispersion and density imaging: a preliminary study
Published 2020-04-01“…Introduction NNeurite orientation dispersion and density imaging (NODDI) is a new diffusion magnetic resonance imaging technique that can provide specific microstructural evaluation including nervous tissue density, free water fraction, and neurite orientation dispersion. …”
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The influence of subsequent impacts on underlying particles during cold spraying
Published 2025-09-01Subjects: Get full text
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Loading path and strain rate effects on the deformation behavior of [0001] textured nanocrystalline magnesium: An atomic-scale investigation
Published 2025-02-01Subjects: Get full text
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Investigation of the mechanical strength and pore characteristics of undisturbed loess exposed to acid solutions
Published 2024-12-01Subjects: Get full text
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496
Dynamic recrystallization mechanism of high-strength Mg-Gd-Y-Zn-Mn alloy by hot compression deformation
Published 2025-03-01Subjects: Get full text
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Deformation mechanisms of AZ31 Mg alloy sheet assisted by electrical pulse- ultrasonic composite energy field
Published 2024-11-01Subjects: Get full text
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Effect of Zr on precipitation kinetics of Fe-Cr-Al alloys
Published 2024-12-01Subjects: Get full text
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Crystal Plasticity Modeling of Dislocation Density Evolution in Cellular Dislocation Structures
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The Microstructural Evolution and Mechanical Properties of Boron-Doped Ti<sub>35</sub>Zr<sub>30</sub>V<sub>10</sub>Nb<sub>25</sub> Refractory High-Entropy Alloy
Published 2024-11-01“…In this work, boron-doped Ti<sub>35</sub>Zr<sub>30</sub>V<sub>10</sub>Nb<sub>25</sub> (Ti35-xB) refractory HEAs were designed to elucidate their microstructural evolution and mechanical properties. Unlike oxygen and nitrogen, trace amounts of boron addition result in the formation of borides, and boron exhibits a strong repulsion towards Zr, leading to Zr-depleted borides. …”
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