Showing 21 - 40 results of 50 for search 'Dislocation density evaluation', query time: 0.08s Refine Results
  1. 21

    Uncertainty and Stochasticity in Modelling of Microstructure Evolution During Hot Rolling of Steels Uncertainty and Stochasticity in Modelling of Microstructure Evolution During Ho... by D. Szeliga, J. Foryś, J. Kusiak, R. Kuziak, R. Nadolski, M. Pietrzyk, Ł. Rauch

    Published 2025-03-01
    “…The idea of the internal variable model, with the dislocation density and the grain size being stochastic variables, is described in the paper. …”
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    Article
  2. 22

    Enhanced Surgical Safety through Protective Penetrating Keratoplasty: A Retrospective Analysis of 22 Cases by Tian Yang, Miguel O. M. Castellanos

    Published 2024-01-01
    “…Statistical analysis was performed on qualitative and quantitative variables to evaluate the surgical outcomes and the corneal endothelial cell density changes postoperation. …”
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    Article
  3. 23

    Investigating fretting wear behavior of LPBF processed AlSi10Mg alloy under variable frequency and heat treatment conditions by Rashmi Saragur Nanjundaiah, Shrikantha Sasihithlu Rao, K. Praveenkumar, Chithirai Pon Selvan, T. Ram Prabhu, S. Sahay, Geetha Manivasagam, Arunkumar Shettigar, G.C. Manjunath Patel

    Published 2025-08-01
    “…The fabricated and heat-treated samples were analyzed using X-ray diffraction, hardness testing, and residual stress measurements to evaluate dislocation density, hardenability, and the nature of residual stress. …”
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    Article
  4. 24

    Descemet Stripping Automated Endothelial Keratoplasty for Treatment of Pseudophakic Bullous Keratopathy by Banu Torun Acar, Selin Tuğtan, Suphi Acar

    Published 2012-07-01
    “…Pur po se: To evaluate the results and complications of Descemet stripping automated endothelial keratoplasty (DSAEK) in the treatment of pseudophakic bullous keratopathy (PBK). …”
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    Article
  5. 25
  6. 26

    Multiscale microstructure-based constitutive modeling of high-temperature creep rupture in post-irradiated ODS steels by Xiaobao Fu, Zhenyu Zhao, Zeyuan Yan, Yuntao Zhong, Dengke Chen, Ruiqian Zhang, Bin Liu, Qihong Fang, Jia Li

    Published 2025-05-01
    “…High temperature causes the increased dislocation activity, and the coarsened oxide particles effectively hinder dislocation motion, thereby maintaining structural stability. …”
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    Article
  7. 27

    In-situ synchrotron X-ray study on the deformation behavior at each stage of strain aging process in bake-hardenable low-carbon steel under tensile loading by Gang Hee Gu, Yongju Kim, Hyeonseok Kwon, Jae Heung Lee, Sangbong Yi, Emad Maawad, Changwan Ha, Min Hong Seo, Hyoung Seop Kim

    Published 2025-04-01
    “…The lattice strain and dislocation density evolutions evaluated from the in-situ SXRD patterns elucidated the diverse elastic and plastic deformation behaviors of the initial, pre-strained, and strain-aged states. …”
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    Article
  8. 28

    Atomistic Observation of Defect Generation and Microstructural Evolution in Polycrystalline FeCrAl Alloys Under Different Irradiation Conditions by Huan Yao, Changwei Wu, Tianzhou Ye, Pengfei Wang, Junmei Wu, Yingwei Wu, Ping Chen

    Published 2025-06-01
    “…The dislocation density at the end of the annealing phase decreases with increasing dose and temperature. …”
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    Article
  9. 29

    Microstructure evolution and deformation mechanisms of service-exposed P91 steel via interrupted uniaxial creep tests at 660 °C by R. Bonetti, N.C. Neate, A. Morris, P.H. Shipway, W. Sun

    Published 2024-11-01
    “…Microhardness has also been measured in order to evaluate the softening mechanism. Under the creep conditions examined, microstructural degradation is found to be governed by the disappearance of the lath sub-structure, lath widening and recrystallization, as well as dislocation density reduction, coarsening of M23C6 and creep cavitation while MX and Laves phases are stable. …”
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    Article
  10. 30
  11. 31

    Utilization of marine snails for the sustainable synthesis and crystallographic characterization of nano-crystallite hydroxyapatite by Md. Kawcher Alam, Md. Sahadat Hossain, Md. Anayet Ullah, Newaz Mohammed Bahadur, Samina Ahmed

    Published 2024-12-01
    “…The results of XRD were used to evaluate a wide range of factors related to structure, such as lattice parameters, degree of crystallinity, dislocation density, microstrain, crystallinity index, and preference growth. …”
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    Article
  12. 32

    Review on multi-scale mechanics fundamentals and numerical methods for electronics packaging interconnect materials by Zhenrui Zhou, Fengyong Lang, Vincentius Farlim, Zhongqing Zhang, Shiyang Li, Ruipeng Dong

    Published 2024-12-01
    “…This framework serves as theoretical guidance for developing innovative packaging solutions and optimizing materials for high-density, low-power electronic devices.…”
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    Article
  13. 33

    Anisotropic corrosion behavior of laser-based direct energy deposited H13 steel in molten ADC12 aluminum alloy by Guo Wang, Weidong Lou, Chaoyang Deng, Wenyou Ma, Chuanqiang Li, Haidong Zhao

    Published 2024-11-01
    “…Corrosion tends to initiate near the heat-affected zone due to the heterogeneous distribution of grain size, carbides, and dislocation density. Planes with weak microstructural heterogeneity are less likely to develop cracks in the intermetallic compounds (IMCs) layer during the corrosion development stage, thus exhibiting a slower corrosion rate. …”
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    Article
  14. 34

    Insights and perspectives on PVDF/MgO NCs films: Structural and optical properties for optoelectronic device applications by Shivaraj Madivalappa, R.B. Basavaraj, P.B. Chethan, D.P. Aarti, P.K. Jisha

    Published 2024-10-01
    “…The average crystallite size, lattice strain, and dislocation density of the prepared thin films are estimted by using Williamson-Hall (W-H) plot. …”
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    Article
  15. 35

    Strength-ductility enhancement in high-Mn TWIP steel welded joints via optimized gas tungsten arc welding by Xingfu Wang, Nanle Yang, Juhua Liang, Jianguo Ma, Runxia Li, Biao Wang

    Published 2025-05-01
    “…This observation can be attributed to the increased dislocation density and enhanced work-hardening capacity within the defect-free HAZ and FZ under optimal heat input conditions.…”
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    Article
  16. 36

    The Combination of Direct Aging and Cryogenic Treatment Effectively Enhances the Mechanical Properties of 18Ni300 by Selective Laser Melting by Yaling Zhang, Xia Chen, Bo Qu, Yao Tao, Wei Zeng, Bin Chen

    Published 2025-07-01
    “…The combination of direct aging and cryogenic treatment effectively enhances the mechanical properties of SLM-fabricated 18Ni300 maraging steel through martensite transformation, microstructural refinement, and increased dislocation density. This approach addresses the challenge of balancing strength improvement and residual stress relaxation.…”
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    Article
  17. 37

    An effective approach for water pollution remediation and structural-optical analysis of gamma-irradiated flufenamic acid by N.C. Prachalith, Bibi Raza Khanam, Basavaraj Angadi, H.M. Suresh Kumar, Pravin Kumar, Birendra Singh, U.V. Khadke

    Published 2025-07-01
    “…XRD analysis confirmed irradiation-induced structural modifications, including a transformation from Form I to Form II, in addition to the changes in lattice parameters, crystallite size, dislocation density, and lattice strain. These modifications were further validated by FTIR spectroscopy and Raman scattering, revealing significant alterations in FLA’s optical properties, as evidenced by UV-absorption, fluorescence, Raman, and FTIR spectroscopy. …”
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    Article
  18. 38

    Influence of Long-Term Immersion Tests on the Electrochemical Corrosion Behavior of an Ultrafine-Grained Aluminum Alloy by Guilherme dos Santos Vacchi, Danielle Cristina Camilo Magalhães, Cristie Luis Kugelmeier, Rodrigo da Silva, Anibal de Andrade Mendes Filho, Andrea Madeira Kliauga, Carlos Alberto Della Rovere

    Published 2024-12-01
    “…Factors such as the distribution of high- and low-angle grain boundaries, dislocation density, and fragmentation and redistribution of coarse dispersoid particles play a significant role in the corrosion behavior post-ECAP. …”
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    Article
  19. 39

    GaN metal-organic vapor phase epitaxy on Sc2O3/Si templates for group III-nitride monolithic integration to Si technology by Tomas Grinys, Arūnas Kadys, Tadas Malinauskas, Petras Lapukas, Žydrūnas Podlipskas, Rimantas Gudaitis, Šarūnas Meškinis

    Published 2025-07-01
    “…A range of measurement techniques, including X-ray diffraction, Raman spectroscopy, atomic force microscopy, cathodoluminescence, and scanning electron microscopy (SEM), were used to evaluate structural quality, strain/stress states, surface morphology, and dislocation densities. …”
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    Article
  20. 40

    Enhancement of wear resistance in TC6 titanium alloy through a combined treatment of laser shock peening and nitrogen ion implantation at 300 °C by Yuliang Li, Xiaoqing Liang, Zhenyang Cao, Huailin Zhang, Mo Lang, Cenchao Xie, Sihai Luo, Weifeng He

    Published 2025-05-01
    “…The wear mechanism changed to milder adhesive wear from severe abrasive wear and adhesive wear in untreated state, which was attributed to the formation of nanocrystals and nitrides in the surface as well as the increase in surface dislocation density.…”
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    Article