Results 41 to 50 of about 4,490,479 (180)

Calycosin alleviates titanium particle‐induced osteolysis by modulating macrophage polarization and subsequent osteogenic differentiation

open access: yesJournal of Cellular and Molecular Medicine, Volume 28, Issue 7, April 2024.
Abstract Periprosthetic osteolysis (PPO) caused by wear particles is one of the leading causes of implant failure after arthroplasty. Macrophage polarization imbalance and subsequent osteogenic inhibition play a crucial role in PPO. Calycosin (CA) is a compound with anti‐inflammatory and osteoprotective properties.
Hui Jiang   +6 more
wiley   +1 more source

Electronic structure and chemical bonding in Ti4SiC3 investigated by soft x-ray emission spectroscopy and first principle theory

open access: yes, 2006
The electronic structure in the new transition metal carbide Ti4SiC3 has been investigated by bulk-sensitive soft x-ray emission spectroscopy and compared to the well-studied Ti3SiC2 and TiC systems.
A. Grechnev   +14 more
core   +2 more sources

Prepairing LiF:Mg,Ti Dosimeter Pellets by Melting Method and Study of Stimulated Response Reduction Function for High Dose Dosimetry [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2018
Thermoluminescence dosimeters are widely used for dosimetry in different radiation fields. In this study, the feasibility of the application of the cold-pressed sintered LiF:Mg,Ti dosimeter pellets, produced by the melting method in our TL laboratory ...
F Torkzadeh, F Mardashti
doaj  

Tied links

open access: yesJournal of Knot Theory and Its Ramifications, 2016
In this paper, we introduce the tied links, i.e. ordinary links provided with some “ties” between strands. The motivation for introducing such objects originates from a diagrammatical interpretation of the defining generators of the so-called algebra of braids and ties; indeed, one half of such generators can be interpreted as the usual generators of ...
Aicardi, Francesca, Juyumaya, Jesús
openaire   +3 more sources

Determination of Trace Ti in High Calcium Carbonate Rocks by ICP-MS

open access: yesYankuang ceshi
The content of Ti in carbonate rocks is generally lower than 3.5mg/g, and most of it is below 1mg/g. X-ray fluorescence spectrometry (XRF), which is commonly used to measure Ti content in silicic rocks (usually more than 0.1%), cannot meet the ...
Feifei CHEN   +5 more
doaj   +1 more source

Technologia informacyjna a przedsiębiorczość w szkole ponadgimnazjalnej

open access: yesPrzedsiębiorczość - Edukacja, 2005
Rozwój społeczeństwa informacyjnego, rozwój cywilizacji naukowej i technicznej oraz globalizacja gospodarki – to trzy podstawowe czynniki zmian, mające wpływ na rozwój przedsiębiorstw i na system edukacji. Wszystkie wymienione czynniki przekładają się na 
Piotr Uczkiewicz
doaj   +1 more source

X-ray absorption study of Ti-activated sodium aluminum hydride

open access: yes, 2004
Ti K-edge x-ray absorption near edge spectroscopy (XANES) was used to explore the Ti valence and coordination in Ti-activated sodium alanate. An empirical relationship was established between the Ti valence and the Ti K-edge onset based on a set of ...
A. Yu. Ignatov   +6 more
core   +1 more source

Influence of Yttrium on the Thermal Stability of Ti-Al-N Thin Films [PDF]

open access: yes, 2010
Ti(1-x)Al(x)N coated tools are commonly used in high-speed machining, where the cutting edge of an end-mill or insert is exposed to temperatures up to 1100 degrees C.
Kiener, Daniel   +3 more
core   +2 more sources

Liraglutide Decreases Liver Fat Content and Serum Fibroblast Growth Factor 21 Levels in Newly Diagnosed Overweight Patients with Type 2 Diabetes and Nonalcoholic Fatty Liver Disease

open access: yesJournal of Diabetes Research, 2021
Purposes. In this study, we aimed to verify plasma fibroblast growth factor 21 (FGF21) elevation in newly diagnosed overweight patients with type 2 diabetes mellitus (T2DM) and nonalcoholic fatty liver disease (NAFLD) and to evaluate the effectiveness of
Xinyue Li   +7 more
doaj   +1 more source

Electronic and magnetic properties of the Ti$_5$O$_9$ Magn\'eli phase [PDF]

open access: yes, 2014
Structural, electronic and magnetic properties of Ti$_5$O$_9$ have been studied by \textit{ab initio} methods in low-, intermediate- and high-temperature phases.
Ležaić, M., Slipukhina, I.
core   +2 more sources

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