Results 31 to 40 of about 399,302 (324)
Bone Material Properties of Human Phalanges Using Vickers Indentation
Objective To investigate the microhardness distribution throughout the human hand phalanges using the Vickers method, which can be used to directly evaluate the bone mechanical properties at tissue level and provide an alternative means to investigate ...
Bing Yin +5 more
doaj +1 more source
Measurement(s) elastic modulus • mechanical strength (yield) • deformation at rupture • Vickers hardness • oxygen content • grain size • mechanical strength (ultimate) Technology Type(s) longitudinal and transversal pulse-echo ultrasound, nanoidentation,
Camilo A. F. Salvador +4 more
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In this study, an artificial neural network (ANN) model was used to simulate and predict the Vickers hardness of AZ91 magnesium alloy. The samples of AZ91 alloy were aged at different temperatures (Ta = 100 to 300 °C) for different durations (ta = 4 to ...
A. F. A. El-Rehim +3 more
semanticscholar +1 more source
Effects of Sodium Hypochlorite Irrigation on Dentine Hardness
Introduction: An endodontic treatment consists of removing all contents of the root canal system during the shaping phase.Irrigation is presently the best method for the removal of tissue remnants and dentine debris during instrumentation ...
Shahbaz Ahmed +2 more
doaj +4 more sources
Pressure effect on some physical properties of calcium oxide material
The present investigation aims to study the high-pressure dependence up to 65.2GPa of the bulk modulus, Vickers hardness, mass density, Grüneisen parameter, Debye temperature, and average acoustic velocity for calcium oxide (CaO) binary compound.
N. Bioud, N. Benchiheub
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Carbon-Deficient Titanium Carbide With Highly Enhanced Hardness
We report the synthesis of a polycrystalline specimen of TiC1−x under high-pressure and high-temperature (HPHT) conditions. The carbon vacancy, crystal structure, Vicker hardness, elastic constants, and bond features of the synthesized specimen were ...
Hui Li +3 more
doaj +1 more source
Realization of High Efficiency and Low Damage Machining of Anisotropic KDP Crystal by Grinding [PDF]
Potassium dihydrogen phosphate (KDP) is a non-linear material used in various opto-electronic applications including Q-switches, high-speed photography shutters, frequency harmonic generation lens and Pockels cells in the Inertial Confinement Fusion (ICF)
Cai, Rui +4 more
core +1 more source
Nano-indentation test is the most popular hardness testing method because it can correlate to other materials' mechanical properties and is used in a narrow area or for materials with plastic deformation resistance that Vickers hardness cannot represent.
Ammar Dawood Ghali Al-Rubaye +2 more
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Hardness measurements for high-pressure prepared TaB and nano-TaC ceramics
The Vickers hardness of the bulk TaB and nano-TaC ceramics sintered at high pressure and high temperature were measured by using a diamond indentation method.
Haihua Chen +5 more
doaj +1 more source
Mechanical properties of materials used for temporary fixed dentures – in vitro study
Objectives. The objective of the research was to define the mechanical properties of currently marketed temporary filling materials. Methods. Eight temporary filling materials: Boston, Dentalon, Protemp II, Revotek LC, Structure 2, Structure 3, UniFast ...
Celej-Piszcz Elzbieta +3 more
doaj +1 more source

