Results 21 to 30 of about 2,093,931 (270)

Evolution law of strain field and precursor identification of flawed sandstone based on Digital Image Correlation method

open access: yesShuiwen dizhi gongcheng dizhi, 2021
Previous studies on the application of Digital Image Correlation(DIC) method in rock mechanics have mainly focused on obtaining the contours of deformation fields, whereas little attention has been paid to perform quantitative analysis on these ...
Ke ZHANG, Na LI
doaj   +1 more source

Multi-wavelength Diagnostics of the Precursor and Main phases of an M1.8 Flare on 2011 April 22 [PDF]

open access: yes, 2013
We study the temporal, spatial and spectral evolution of the M1.8 flare, which occurred in NOAA AR 11195 (S17E31) on 22 April 2011, and explore the underlying physical processes during the precursors and their relation to the main phase. The study of the
Aschwanden, M. J.   +14 more
core   +3 more sources

Microstructure and Magnetic Properties of M-Type Sr0.1Ca0.4La0.5Fe12O19 Ferrites: The Impact of Different Precursors

open access: yesMagnetochemistry, 2022
M-type Sr0.1Ca0.4La0.5Fe12O19 powder specimens doped with different precursors RFe2O4(R = Co, Ni, Cu, Zn, and Mg) were prepared via a traditional solid-state reaction method. The structural and magnetic properties of the specimens were studied. Only nthe
Xiubin Zhao   +4 more
doaj   +1 more source

Pox precursors [PDF]

open access: yesCurrent Biology, 2007
Edward Jenner is celebrated as the inventor of vaccination but others were also working on the idea, writes Nigel Williams.
openaire   +2 more sources

Precursor of Color Superconductivity [PDF]

open access: yes, 2002
We investigate possible precursory phenomena of color superconductivity at finite temperature $T$ with an effective theory of QCD. It is found that the fluctuation of the diquark pair field exists with a prominent strength even well above the critical ...
Alford   +9 more
core   +3 more sources

Variations in the concentration of subsoil gases and the atmospheric electric field prior to some earthquakes in Kamchatka [PDF]

open access: yesГеосистемы переходных зон
In Kamchatka, there are continuous networks of observation of variations in subsoil gases, the atmospheric electric field, and the Earth’s surface tilts.
@Makarov, Evgenii O.   +2 more
doaj   +1 more source

Structural, optical, and bioimaging characterization of carbon quantum dots solvothermally synthesized from o-phenylenediamine

open access: yesBeilstein Journal of Nanotechnology, 2023
Carbon quantum dots as a novel type of carbon nanomaterials have attracted the attention of many researchers because of their unique optical, antibacterial, and anticancer properties as well as their biocompatibility.
Zoran M. Marković   +9 more
doaj   +1 more source

Jalons pour une historiographie de l’aire traductologique francophone

open access: yesMiędzy Oryginałem a Przekładem, 2023
MILESTONES FOR A HISTORIOGRAPHY OF THE FRANCOPHONE TRANSLATION STUDIES FIELD First, we identify the period before traductologie and then the issues of a historiography of translation studies, before grasping the debates around the term “translation ...
Yves Gambier
doaj   +1 more source

Simulation and Control of the Formation of Ethyl Carbamate during the Fermentation and Distillation Processes of Chinese Baijiu

open access: yesFoods, 2023
Baijiu is a popular alcoholic beverage with a long history in China. However, the widespread presence of the ethyl carbamate (EC) carcinogen has raised many food safety concerns.
Yuhang Di   +4 more
doaj   +1 more source

Biosynthesis and secretion of insect lipoprotein: involvement of furin in cleavage of the apoB homolog, apolipophorin-II/I

open access: yesJournal of Lipid Research, 2005
The biosynthesis of neutral fat-transporting lipoproteins involves the lipidation of their nonexchangeable apolipoprotein. In contrast to its mammalian homolog apolipoprotein B, however, insect apolipophorin-II/I (apoLp-II/I) is cleaved ...
Marcel M.W. Smolenaars   +4 more
doaj   +1 more source

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