Showing 41 - 50 results of 50 for search 'Dislocation density evaluation', query time: 0.09s Refine Results
  1. 41

    The effect of grain size and rolling reduction on microstructure evolution and annealing hardening response of a Mg-3Gd alloy by F. Han, X. Luo, Q. Liu, Z. Hou, K. Marthinsen, G.L. Wu, C. Hatzoglou, P. Kontis, X. Huang

    Published 2025-07-01
    “…Further increasing the rolling reduction to 40%, high-density dislocations were activated and twin structures with a volume fraction of ∼36% were formed. …”
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  2. 42

    Scalable Clustering of Complex ECG Health Data: Big Data Clustering Analysis with UMAP and HDBSCAN by Vladislav Kaverinskiy, Illya Chaikovsky, Anton Mnevets, Tatiana Ryzhenko, Mykhailo Bocharov, Kyrylo Malakhov

    Published 2025-06-01
    “…We applied a combination of Uniform Manifold Approximation and Projection (UMAP) for dimensionality reduction and Hierarchical Density-Based Spatial Clustering (HDBSCAN) for unsupervised clustering. …”
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  3. 43

    Experimental investigation via torsion testing and simulation of static recrystallization of ferrite in ultra-low carbon steel by Markus Führer, Philipp Retzl, Robert Kahlenberg, Sabine Zamberger, Phillip Haslberger, Ernst Kozeschnik, Erwin Povoden-Karadeniz

    Published 2025-06-01
    “…High-strain cold deformation introduces high driving forces for recrystallization, i.e., high dislocation densities, which in turn remarkably alters the microstructure. …”
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  4. 44

    Exploring computerized tomography findings and ocular trauma score in open globe injuries: assessing imaging’s predictive value by Ezgi Karataş, Denizcan Özizmirliler, Ceren Durmaz Engin, Mustafa Barış, Ekrem Anıl Sarı, Ziya Ayhan

    Published 2025-07-01
    “…The prevalent CT findings included severe scleral irregularity or globe collapse (34.1%), dislocated crystalline lens (33.3%), and abnormal vitreous density (26.8%). …”
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  5. 45

    Multiphase Identification Through Automatic Classification from Large-Scale Nanoindentation Mapping Compared to an EBSD-Machine Learning Approach by Carl Slater, Bharath Bandi, Pedram Dastur, Claire Davis

    Published 2025-06-01
    “…The proposed nanoindentation mapping technique does not show operator sensitivity and enables the quantification of additional microstructural features, such as identifying and quantifying ferrite regions with a high density of mobile dislocations and the degree of martensite tempering.…”
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  6. 46

    Complexions at the iron-magnetite interface by Xuyang Zhou, Baptiste Bienvenu, Yuxiang Wu, Alisson Kwiatkowski da Silva, Colin Ophus, Dierk Raabe

    Published 2025-03-01
    “…By unifying them through defect phase diagrams, we can apply phase equilibrium models to thermodynamically evaluate defects—including dislocations, grain boundaries, and phase boundaries—establishing a theoretical framework linking material imperfections to properties. …”
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  7. 47

    Strengthening of Mg-Li alloy dominated by continuously hardened Mg phase during room temperature rolling by Zhonghao Heng, Xianzhe Shi, Lijuan Huang, Biao Chen, Jianghua Shen

    Published 2025-05-01
    “…The presence of a high density of dislocations stored in the Mg-phase emerges as the dominant factor contributing to improved strength in Mg-Li alloys. …”
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  8. 48
  9. 49

    Preliminary Study on ODS Alloy for Integrated Fast Reactor by LI Jing1, LI Junhong2, FENG Wei2, XIONG Liangyin1, LIU Shi1, LIU Yizhe2, LI Yiyi1, ZHOU Peide2

    Published 2025-03-01
    “…Due to the strong pinning to dislocations and grain boundaries as well as the available capturing of displaced atoms and helium bubbles, by oxide nanoparticles, oxide dispersion strengthened (ODS) alloys exhibit superior high-temperature mechanical properties, irradiation swelling resistance and corrosion resistance. …”
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  10. 50

    Antiphase boundary-free III–V materials epitaxially grown on on-axis silicon (001) substrates by ultra-thin silicon buffer by Xuanchang Zhang, Huiwen Deng, Haotian Zeng, Hui Jia, Mengxun Bai, Danqi Lei, Hexing Wang, Liwei Cao, Junjie Yang, Taylor Stock, Wei Li, Siming Chen, Alwyn Seeds, Huiyun Liu, Mingchu Tang

    Published 2025-04-01
    “…We identify wave-shaped Sb edge steps as key to APB self-annihilation and demonstrate that an ultra-thin Si buffer effectively suppresses APBs while minimizing thermal strain. In addition, we evaluate Ar plasma treatment, showing that it enables APB-free GaAs growth, with a Si buffer further enhancing step periodicity and reducing TD density. …”
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