EVALUATION OF HARDNESS AND MICROSTRUCTURAL FEATURES IN PISTON ALUMINUM-SILICON ALLOYS AFTER DIFFERENT AGEING HEAT TREATMENTS

Evaluation of hardness and microstructural features in piston aluminum-silicon alloys after different ageing heat treatments

Contemporarily, aluminum alloy is widely used in automobile industries, especially in engine parts, due to the properties of mentioned alloy like low weight ratio and proper thermal conductivity.In the presented research, twelve different Fetlock Boots heat treatments procedure were conducted on piston aluminum-silicon alloy to examine the influenc

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Prevalence of the Most Frequent Neuropsychiatric Diagnoses in Hospitalized SARS-CoV-2 Patients Evaluated by Liaison Psychiatry: Cross-Sectional Study

Introduction: The SARS-CoV-2 infection has been associated with the acute onset of mental and behavioural symptoms and psychiatric disorders.The aim of this study was to assess the prevalence of the different neuropsychiatric diagnoses in hospitalized patients with SARS-CoV-2 infection assessed by Liaison Psychiatry.Material and Methods: We perform

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Biosynthesis of rare 20(R)-protopanaxadiol/protopanaxatriol type ginsenosides through Escherichia coli engineered with uridine diphosphate glycosyltransferase genes

Background: Ginsenosides are known as the principal pharmacological active constituents in Panax medicinal plants such as Asian ginseng, American ginseng, and Candy Notoginseng.Some ginsenosides, especially the 20(R) isomers, are found in trace amounts in natural sources and are difficult to chemically synthesize.The present study provides an appro

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