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Vickers hardness prediction from machine learning methods [PDF]
Scientific Reports, 2022 The search for new superhard materials is of great interest for extreme industrial applications. However, the theoretical prediction of hardness is still a challenge for the scientific community, given the difficulty of modeling plastic behavior of ...
Viviana Dovale-Farelo +4 more
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Automatic Method for Vickers Hardness Estimation by Image Processing [PDF]
Journal of Imaging, 2022 Hardness is one of the most important mechanical properties of materials, since it is used to estimate their quality and to determine their suitability for a particular application. One method of determining quality is the Vickers hardness test, in which
Jonatan D. Polanco +4 more
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The influence of different storage media on Vickers hardness and surface roughness of CAD/CAM resin composites [PDF]
Journal of Materials Science: Materials in Medicine, 2023 Introduction This study examined Vickers hardness as well as surface characteristics of different computer-aided design/computer-aided manufacturing (CAD/CAM) resin composites prior to and after storage in various media.
Florian Fuchs +3 more
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Leveraging Deep Neural Networks for Estimating Vickers Hardness from Nanoindentation Hardness. [PDF]
Materials (Basel), 2023 This research presents a comprehensive analysis of deep neural network models (DNNs) for the precise prediction of Vickers hardness (HV) in nitrided and carburized M50NiL steel samples, with hardness values spanning from 400 to 1000 HV.
Niu J +7 more
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Applied Sciences, 2022 Hardness testing is an essential test in the metal manufacturing industry, and Vickers hardness is one of the most widely used hardness measurements today.
Wan-Shu Cheng +5 more
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Vickers Hardness and Shrinkage Stress Evaluation of Low and High Viscosity Bulk-Fill Resin Composite. [PDF]
Polymers (Basel), 2020 The aim of this in vitro study was to evaluate the hardness and shrinkage stress (SS) of six bulk-fill resin composites. To evaluate microhardness (MH), ten 6 mm specimens were prepared using a metal mold for each selected bulk-fill resin composite and ...
Comba A +6 more
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Enhancing the Vickers hardness, melting point and thermodynamic properties of hafnium dodecaboride. [PDF]
RSC Adv, 2019 Although HfB12 is a promising surperhard material because of the boron cuboctahedron cage, the Vickers hardness of HfB12 remains controversial. We apply first-principles calculations to investigate the influence of a transition metal on the structural ...
Pan Y, Pan Y, Chen S, Jia Y.
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Chemical analysis and Vickers hardness of orthodontic mini-implants
Brazilian Journal of Oral Sciences, 2015 Orthodontic mini-implants are used in clinical practice to provide efficient and aesthetically-pleasing anchorage. Aim: To evaluate the hardness (Vickers hardness) and chemical composition of miniimplant titanium alloys from five commercial brands ...
Christiane Cavalcante Feitoza +5 more
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Journal of Manufacturing and Materials ProcessingThe surface mechanical properties of thermoplastics are crucially important for evaluating molded products’ vulnerability to scratching. Because surface mechanical properties reflect material performance directly in terms of durability and frictional ...
Tetsuo Takayama
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Experimental analysis and modeling of micro-texture and vickers hardness impact on polished stone value in high-friction aggregates [PDF]
Frontiers in MaterialsThis article intends to study the influence of micro-texture and Vickers hardness on the Polished Stone Value (PSV) of four types of high friction aggregates (90# Bauxite, 75# Bauxite, Basalt, and Granite) during the long-term polishing process. For this
Zhenqing He +3 more
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