Results 1 to 10 of about 225,993 (289)

Development of a Nanocluster-Based Platform for Determination of Sofosbuvir [PDF]

Pharmaceutical Sciences, 2022
Background: Sofosbuvir is a potent direct-acting antivirus agent that has been listed as a promising medicine for the treatment of all genotypes of hepatitis C virus.
Zahra Karimzadeh, Abolghasem Jouyban, Elaheh Rahimpour   +2 more
doaj   +1 more source

Prediction of Microstructure Constituents’ Hardness after the Isothermal Decomposition of Austenite

Metals, 2021
An increase in technical requirements related to the prediction of mechanical properties of steel engineering components requires a deep understanding of relations which exist between microstructure, chemical composition and mechanical properties.
Sunčana Smokvina Hanza, Božo Smoljan, Lovro Štic, Krunoslav Hajdek   +3 more
doaj   +1 more source

A novel 2-D mathematical modeling to determine LHP to protect the industrial transient heat treatment quenched low carbon steels bar

Zaštita Materijala, 2023
2-dimensional mathematical model of axisymmetric transient industrial quenched low carbon steel bar, to examine the influence of process history on metallurgical and material characteristics, a water-cooled model based on the finite element technique was
Abdlmanam S.A. Elmaryami, Amal A.E. Mohamed   +1 more
doaj   +1 more source

Pengaruh Media Pendingin pada Perlakuan Panas T6 terhadap Kekuatan Tarik dan Struktur Mikro Komposit Al6061-Pasir pantai

Metal: Jurnal Sistem Mekanik dan Termal, 2021
Al6061-sea sand composite was manufactured using the stir casting method and its mechanical properties were improved by heat treatment. The T6 heat treatment used to improve the mechanical properties of the composite consists of the following processes ...
Hafidh Rawi Mufti, Hammar Ilham Akbar, Eko Surojo, Wibowo Wibowo, Teguh Triyono, Sukmaji Indro Cahyono, Nurul Muhayat, Triyono Triyono   +7 more
doaj   +1 more source

Research on Parameters of Wire-Filling Laser Welding and Quenching Process for Joints Microstructure and Mechanical Property of BR1500HS Steel

Metals, 2021
With the aim to investigate the effect of parameters and the quenching process on the joint microstructure and mechanical properties of hot stamping steel by laser welding, BR1500HS boron steel was welded by wire-filling laser welding with ER70-G welding
Lianpu Zhou, Chundong Zhu, Rongfei Ma, Zihao Wei   +3 more
doaj   +1 more source

Analysis of Nucleosides and Nucleotides in Plants: An Update on Sample Preparation and LC–MS Techniques

Cells, 2021
Nucleotides fulfill many essential functions in plants. Compared to non-plant systems, these hydrophilic metabolites have not been adequately investigated in plants, especially the less abundant nucleotide species such as deoxyribonucleotides and ...
Henryk Straube, Claus-Peter Witte, Marco Herde   +2 more
doaj   +1 more source

A Novel Quantum Dots-Based Fluorescent Sensor for Determination of the Anticancer Dacomitinib: Application to Dosage Forms

Molecules, 2023
One of the most promising drugs recently approved for the treatment of various types of cancer is dacomitinib, which belongs to the tyrosine kinase inhibitor class.
Manal A. Alossaimi, Heba Elmansi, Mai Alajaji, Ali Altharawi, Abdulmalik S. A. Altamimi, Galal Magdy   +5 more
doaj   +1 more source

Investigation of the nature of defects on the outer surface of heat-treated seamless pipes

Литьë и металлургия, 2020
Compliance with the quenching technology ensures a high-quality product with the required properties. Violation of the modes of heating for quenching and cooling during quenching leads to the formation of defects such as soft spots and quenching cracks ...
O. V. Rozhkova
doaj   +1 more source

Selective Sensing of Darolutamide and Thalidomide in Pharmaceutical Preparations and in Spiked Biofluids

Biosensors, 2022
Selective spectrofluorometric sensing is introduced for the analysis of non-steroidal anti-androgens, darolutamide, and thalidomide in pharmaceutical preparations and biofluids.
Wael Talaat, Abdelbasset A. Farahat, Reda Mohammed Keshk   +2 more
doaj   +1 more source

Simultaneous and non-simultaneous quenching for a coupled semilinear parabolic system in a n-dimensional ball with singular localized sources

AIMS Mathematics, 2021
In this paper, we investigate a coupled semilinear parabolic system with singular localized sources at the point x0: ut−Δu=af(v(x0,t)), vt−Δv=bg(u(x0,t)) for x∈B1(x0) and t∈(0,T) with the Dirichlet boundary condition, where a and b are positive real ...
W. Y. Chan
doaj   +1 more source