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Article
Seroprevalence of SARS-CoV-2 antibodies in South Korea
In 2020, Korea Disease Control and Prevention Agency reported three rounds of surveys on seroprevalence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) antibodies in South Korea. SARS-CoV-2 is ...
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Article
Addition Al and/or Ti Induced Modifications of Microstructures, Mechanical Properties, and Corrosion Properties in CoCrFeNi High-Entropy Alloy Coatings
The purpose of this work is to study the influences of Al and/or Ti addition on the microstructures, mechanical properties and corrosion properties of CoCrFeNi-(Al, Ti) high entropy alloy (HEA) coatings. Three...
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Article
Enhancement of Drucker-Prager yield model by adding corner points for pressure-dependent materials
To flexibly describe the pressure-dependent behaviors of materials, Drucker-Prager yield model is enhanced by introducing corner points. We call it piecewise Drucker-Prager (pDP) yield model. Constitutive mode...
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Article
Effect of Aging Treatment on the Formation of α Precipitates in β-Type Ti–6Mo–6V–5Cr–3Sn–2.5Zr Alloys
The microstructural evolution of a novel β-type Ti–6Mo–6V–5Cr–3Sn–2.5Zr (wt%) alloy subjected to different aging treatments was investigated. The normalized intensity of the α precipitates reached a peak value...
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Chapter and Conference Paper
Numerical Simulation of Crack Propagation in Double Torsion Test
Double torsion (DT) test is a simple technique for material property evaluation in brittle materials. However, the DT testing technique is not yet standardized for evaluating fracture toughness of brittle mate...
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Article
Photoelectrochemical Properties of Alkali-treated Sodium Titanate Nanorods
The band gap energy of the TiO2 photocatalytic is high at 3.2 eV. Ultraviolet (UV) light irradiation (<388nm) is required for the photocatalytic application. The lowering the band gap energy of TiO2 and enlarging...
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Article
Corrosion behavior of as-cast and hot rolled pure magnesium in simulated physiological media
Magnesium is a biodegradable metal that has significant potential advantages as an implant material. However, the fast degradation rate in the biological environment has limits the application. In this article...
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Article
Study on high temperature processing of biocompatible Ti-10Ta-10Nb alloys
Specimens of Ti-10Ta-10Nb have become hot forging after being heated to the state of α + β or â-phase. Various temperatures (650, 700, 750, 800, 850°C) and strain rates (0.001, 0.01, 0.1, 1, 10 s−1) are used. Bas...
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Article
Effect of metal chloride solutions on coloration and biaxial flexural strength of yttria-stabilized zirconia
The effect of three kinds of transition metal dopants on the color and biaxial flexural strength of zirconia ceramics for dental applications was evaluated. Presintered zirconia discs were colored through imme...
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Chapter
Nanoscale Bioactive Surfaces and Endosseous Implantology
Titanium dental and orthopedic implant devices have been successfully used to restore function of patients’ degenerative teeth, hips, and knees due to disease, injury, or aging. The clinical success of the den...
