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941
Deterioration mechanism and hardness degradation for GFRP bars used in marine concrete structures
Published 2024-07-01“…Meanwhile, Vickers hardness of the resin with age can be divided into three stages: linear decline stage, linear rise stage, and stabilization stage. …”
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Article -
942
Synthesis and Thermal Oxidation Resistance of Boron-Rich Boron–Carbide Material
Published 2023-10-01“…This high-pressure, high-temperature synthesized material was recovered and characterized by X-ray diffraction, X-ray photoelectron spectroscopy, Raman spectroscopy, Vickers hardness measurements, and thermal oxidation studies. …”
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Article -
943
Sn Content Effects on Microstructure, Mechanical Properties and Tribological Behavior of Biomedical Ti-Nb-Sn Alloys Fabricated by Powder Metallurgy
Published 2022-01-01“…The addition of Sn initially reduced the Vickers hardness, compressive strength, and maximum strain. …”
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Article -
944
Properties of Cold Sprayed Titanium and Titanium Alloy Coatings after Laser Surface Treatment
Published 2022-12-01“…Investigations were also performed on Vickers hardness, contact angle, and surface roughness. …”
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Article -
945
Lithium Metal Penetration Induced by Electrodeposition through Solid Electrolytes: Example in Single-Crystal Li[subscript 6]La[subscript 3]ZrTaO[subscript 12] Garnet
Published 2021“…In single crystals, grain boundaries are excluded as paths for lithium metal propagation. Vickers microindentation was used to introduce surface flaws of known size. …”
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Article -
946
Process optimization of directed energy deposition for 316L/TiB2
Published 2021“…However, Vickers hardness of the deposited 316L/TiB2 was found to have no significant difference from DED of pure 316L in other literature. …”
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Final Year Project (FYP) -
947
Flash sintering of silicon carbide with boron and carbon sintering aids
Published 2023“…The inclusion of carbon additions in the furnace tube during sintering significantly increased the Vickers hardness of silicon carbide: 27.8 GPa ± 0.4 GPa. …”
Thesis -
948
Indentation creep and anisotropy in magnesium oxide and germanium
Published 1990“…However a region of no indentation creep was exhibited between 750°C and 1050°C for both Vickers and Knoop indentations. This has not been reported in previous studies. …”
Thesis -
949
Protein-ligand interactions of arylamine N-acetyltransferase from Mycobacterium smegmatis
Published 2003“…Similarly, ninety-six aminothiazoles were synthesised by Dr. Vickers and were uncompetitive inhibitors of MSNAT with a minimum IC<sub>50</sub> of 1.5μM. …”
Thesis -
950
Effect of microwave sintering on the properties of copper oxide doped Y-TZP ceramics
Published 2018“…The results showed that significant enhancement in the relative density and Vickers hardness were observed for the undoped Y-TZP when MW-sintered between 1100 °C and 1250 °C. …”
Article -
951
Effect of mouthrinses on surface microhardness of selected dental composites
Published 2006“…Microhardness was recorded before immersion (control group) using a load of 200g for 15 seconds using Vickers microhardness tester, (Shimadzu Corp, Kyoto, Japan). …”
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Article -
952
Effect of heat treatment on microhardness of electroless Ni-YSZ cermet coating
Published 2022“…The microhardness measurements were carried out using a Vickers microhardness tester (Shimadzu) according to ISO 6507-4. …”
Article -
953
Synthesis crystallization kinetic and optical properties of europium doped tellurite nano-glass
Published 2012“…The density was found to be in the range of 5.234 to 5.334 g cm-3 while the Vickers microhardness was found to vary from 2.59 to 2.84 GPa depending on the dopant concentration. …”
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Thesis -
954
Ferramenta computacional para análise de imagens de ensaios mecânicos de dureza
Published 2012-12-01“…Este artigo apresenta uma ferramenta computacional capaz de determinar as durezas Brinell e Vickers a partir de imagens de identações. A referida ferramenta integra algoritmos de processamento e análise de imagem, como crescimento de regiões e contornos ativos (snakes). …”
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Article -
955
Modelling of the hardness of electroplated nickel coatings on copper substrates
Published 2000“…The hardness values were determined experimentally using a combination of conventional Vickers testing and microhardness measurements. The results were analysed using the work-of-indentation model for the hardness of coated systems, which was originally proposed and applied by the authors to the study of hard ceramic layers on steel substrates. …”
Journal article -
956
Yardstick competition, privatization and company restructuring
Published 2004-04-01“…We extend the framework introduced by Armstrong, Cowan and Vickers (1994) from 2 companies to n. The authors show that welfare increases when separating the company in two areas with two different owners compared to a monopoly. …”
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Article -
957
Analysis of the Materials Used in Some Rapid Prototyping Technologies, from the Point of View of Microhardness and Surface Quality
Published 2023-12-01“…Microhardness determinations were made for both materials, with Micro-Vickers HDT-VS1D INSIZE digital automatic hardness tester, and the surface of the samples was analysed, from a qualitative point of view, with the optical microscope, OLYMPUS BX51M.…”
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Article -
958
Pengaruh Ball Peening terhadap Kekerasan Baja Tahan Karat AISI 316L
Published 2017-03-01“…In this research ball peening process was performed at three different nozzle pressure (6, 7, and 8 bar) for 5 minutes. Vickers Micro Hardness Tester and Digital Optical Microscope was used to characterize the samples hardness and grains structure respectively. …”
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Article -
959
Effect of Zirconia Addition on Some Physical and Mechanical Properties of Porcelain
Published 2009-08-01“…We studied effect of zirconia addition on some physical propertiesas (Linear shrinkage, bulk density, apparent porosity and water absorption)and mechanical properties as (Vickers hardness and indirect tensile strength).The results shown that the zirconia addition in a percentage not increase(10%) have been enhanced the physical and mechanical properties ofporcelain samples especially in indirect tensile strength.…”
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Article -
960
Low Temperature Sintering of Aluminum-Zircon Metal Matrix Composite Prepared by Spark Plasma Sintering
Published 2016-09-01“…The bending strength of 284±21 MPa and microhardness of 171±14 Vickers were determined for produced composite. XRD investigations proved that almost no decomposition of zircon particles as reinforcement occurred. …”
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Article