Results 11 to 20 of about 173,210 (259)

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

QUENCHING OF THE DEUTERON IN FLIGHT [PDF]

open access: yesInternational Journal of Modern Physics E, 2007
We investigate the Lorentz contraction of a deuteron in flight. Starting from the Blankenbecler-Sugar projection of the Bethe-Salpeter equation to a 3-dimensional quasi potential equation, we apply it for the deuteron bound in an harmonic oscillator potential (for an analytical result) or by the Bonn NN potential for a more realistic estimate. We find
Dillig, M., ROTHLEITNER, Christian
openaire   +4 more sources

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

Jet quenching [PDF]

open access: yesNuclear Physics A, 2003
A short summary of the physics underlying jet quenching is ...
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

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

THE QUENCHING TIMESCALE AND QUENCHING RATE OF GALAXIES

open access: yesThe Astrophysical Journal, 2016
ABSTRACT The average star formation rate (SFR) in galaxies has been declining since the redshift of 2. A fraction of galaxies quench and become quiescent. We constrain two key properties of the quenching process: the quenching timescale and the quenching rate among galaxies.
Jianhui Lian   +3 more
openaire   +3 more sources

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

Effects of Grain Refinement on the Corrosion Behaviour of Microalloyed Steel in Sulphuric Acid Solutions

open access: yesInternational Journal of Electrochemical Science, 2012
Microalloyed steels have been widely used in many applications, particularly in car bodies and other engineering parts. This is because these steels are characterized by their high strength and high ductility.
El-Sayed M. Sherif, Asiful H. Seikh
doaj   +1 more source

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