Showing 401 - 420 results of 3,089 for search 'microstructure (evolution OR evaluation)', query time: 0.11s Refine Results
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    Hot isostatic pressing elimination of process-induced defects in laser powder bed fusion fabricated DZ125 superalloy: Microstructure evolution and mechanical property enhancement by Hairui Gao, Zhenwu Zhang, Jikang Li, Jiangtao Sun, Honghao Xiang, Boyang Wu, Wei Li, Chao Cai, Qingsong Wei

    Published 2025-07-01
    “…This study systematically investigated the crack formation mechanisms in DZ125 nickel-based superalloy fabricated by laser powder bed fusion (LPBF) and evaluated the effectiveness of hot isostatic pressing (HIP) in defect elimination, microstructural modification, and mechanical property enhancement. …”
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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 by Amir Hossein Jafarzadeh, Mohammad Saeed Shahriari, Rouholah Ashiri

    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 by Behrouz Bagheri Vanani, Saiful Islam, Mahdi Sadeqi Bajestani, Yongho Jeon, Duck Bong Kim

    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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    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 by Xinggang Wang, Meng Sun, Jiaxin Liu, Xueqing Liu, Weibin Jiang, Xianping Wang, Qianfeng Fang

    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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    Development and performance evaluation of ultrasound assisted microwave paddy dryer by Md. Hasan Tarek Mondal, Md. Aziz Raihan, Md. Golzar Hosen, Md. Al Hasan, Hasan Mohammad Mostofa Afroz

    Published 2025-06-01
    “…Head rice yield, nutritional quality (lipid, protein, ash fiber, mineral) and color attributes were evaluated for the dehydrated paddy. Microstructure was evaluated to assess surface characteristics of paddy. …”
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