Results 21 to 30 of about 478,349 (287)

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

open access: yesBiosensors, 2022
Selective spectrofluorometric sensing is introduced for the analysis of non-steroidal anti-androgens, darolutamide, and thalidomide in pharmaceutical preparations and biofluids.
Wael Talaat   +2 more
doaj   +1 more source

Applications of fluorescence spectroscopy in protein conformational changes and intermolecular contacts

open access: yesBBA Advances, 2023
Emission fluorescence is one of the most versatile and powerful biophysical techniques used in several scientific subjects. It is extensively applied in the studies of proteins, their conformations, and intermolecular contacts, such as in protein-ligand ...
Fábio Henrique dos Santos Rodrigues   +3 more
doaj   +1 more source

The Effect of Heat Treatment on the Microstructure and Mechanical Properties of Cu-Al-Mn Shape Memory Alloy [PDF]

open access: yesKemija u Industriji, 2018
The 8-mm diameter bars of Cu-Al-Mn shape memory alloys were produced by continuous casting technique. The samples were characterised using optical microscopy and scanning electron microscopy along with EDX analysis.
Stjepan Kožuh   +5 more
doaj   +1 more source

Fluorescence quenching detection of UO2 2+ in aqueous solution based on an organic molecule probe of 6-chloro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide

open access: yesReviews in Analytical Chemistry, 2021
Fluorescence quenching detection of UO2 2+ in aqueous solution based on an organic molecule probe of 6-chloro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide.
Elabd Amira A., Elhefnawy Olivea A.
doaj   +1 more source

Microstructure and Mechanical Behavior of Cu-Al-Ni-B Alloys with Thermoelastic Martensitic Transformation

open access: yesMetals, 2023
For the first time, using optical, scanning, and transmission electron microscopy and X-ray phase analysis in combination with measurements of tensile mechanical properties, we obtained data on the structural features of the polycrystalline shape-memory ...
Alexey E. Svirid   +6 more
doaj   +1 more source

Microstructural and Mechanical Analysis of Seamless Pipes Made of Superaustenitic Stainless Steel Using Cross-Roll Piercing and Elongation

open access: yesJournal of Manufacturing and Materials Processing, 2023
The cross-roll piercing and elongation (CPE) is a forming process performed at high temperatures and high strain rates. The final product quality is strongly dependent on its microstructure.
Alberto Murillo-Marrodán   +7 more
doaj   +1 more source

Research On Maximizing Critical And Reducing Initial Heat Flux Densities To Eliminate Any Film Boiling And Minimize Distortion During Quenching [PDF]

open access: yes, 2017
In the paper the results of testing three types of FUCHS oils: Thermisol QH 120, Thermisol QH 10 and Thermisol QB 46 are discussed. The main attention is paid to critical heat flux densities evaluation because they create a basis for optimizing cooling ...
Dobryvechir, V. (Volodymyr)   +3 more
core   +2 more sources

Quenched chiral logarithms [PDF]

open access: yesPhysical Review D, 1992
I develop a diagrammatic method for calculating chiral logarithms in the quenched approximation. While not rigorous, the method is based on physically reasonable assumptions, which can be tested by numerical simulations. The main results are that, at leading order in the chiral expansion, (a) there are no chiral logarithms in quenched $f_ $, for $m_u ...
openaire   +3 more sources

THE USE OF CARBON, HIGH-CHROMIUM STEELS FOR LINERS OF MUD PUMPS AND DRILLING RIGS

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2017
The paper shows that high temperature heating (from 1 100 to 1 170 0C) for the subsequent quenching of high-chromium steels of a martensitic-carbide class 95X18 and X12MFL provides structure to the metal base, which consist of high-carbon containing ...
M. A. Filippov   +4 more
doaj   +1 more source

Pickoff and spin-conversion quenchings of ortho-positronium in oxygen [PDF]

open access: yes, 2000
The quenching processes of the thermalized ortho-positronium(o-Ps) on an oxygen molecule have been studied by the positron annihilation age-momentum correlation techinique(AMOC).
D. A. L. Paul   +20 more
core   +2 more sources

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