Results 61 to 70 of about 517,211 (302)

Vickers Micro-Hardness of New Restorative CAD/CAM Dental Materials: Evaluation and Comparison after Exposure to Acidic Drink

open access: yesMaterials, 2019
CAD/CAM (computer-aided design/computer-aided manufacturing) for indirect restorative materials has been recently introduced in dentistry. The purpose of this study was to evaluate the change of the surface micro-hardness of different restorative CAD/CAM
Marco Colombo   +4 more
semanticscholar   +1 more source

Why human connection is the true metric of research success

open access: yesFEBS Open Bio, EarlyView.
Human‐centred mentorship can be shaped by mentor attributes, actions, intrinsic drive and career ambition. Drawing on reflections across Singapore and France, as well as workshop insights from FEBS‐IUBMB ENABLE 2024, this article shows that human‐centred mentorship creates the conditions for sustainable growth, well‐being and retention in research ...
Timothy Lin Yun Tan   +3 more
wiley   +1 more source

Hard hadronic diffraction is not hard [PDF]

open access: yesInternational Journal of Modern Physics E, 2016
Hadronic diffractive processes characterized by a hard scale (hard diffraction) contain a nontrivial interplay of hard and soft, nonperturbative interactions, which breaks down factorization of short and long distances. On the contrary to the expectations based on the factorization hypothesis, assuming that hard diffraction is a higher twist, these ...
Boris Kopeliovich   +2 more
openaire   +2 more sources

Effect of Blanching Methods and Probiotic Bacteria on the Bioactive Compounds and Physicochemical Parameters of Fermented Brown Agaricus bisporus and Imleria badia Mushrooms

open access: yesActa Universitatis Cibiniensis. Series E: Food Technology
The brown A. bisporus - a cultivated species and I. badia – a wild species of mushroom containing health-promoting properties has been selected to create functional foods.
Venugopal Kavya, Bernaś Emilia
doaj   +1 more source

Tight Hardness for Shortest Cycles and Paths in Sparse Graphs [PDF]

open access: yesACM-SIAM Symposium on Discrete Algorithms, 2017
Fine-grained reductions have established equivalences between many core problems with $\tilde{O}(n^3)$-time algorithms on $n$-node weighted graphs, such as Shortest Cycle, All-Pairs Shortest Paths (APSP), Radius, Replacement Paths, Second Shortest Paths,
Andrea Lincoln   +2 more
semanticscholar   +1 more source

Optimizing photoactivation of PA‐mCherry for optical pooled CRISPR screens

open access: yesFEBS Open Bio, EarlyView.
Photoactivatable PA‐mCherry finds widespread use to optically tag individual cells. However, confocal 405 nm UV laser‐scanning (normal scan) is much less efficient than widefield UV illumination, limiting the use of PA‐mCherry on confocal instruments. We remedy this limitation by reporting that rapid and repeated confocal scanning with a low‐intensity,
Sravasti Mukherjee   +3 more
wiley   +1 more source

Optimization of Submerged Arc Welding through Voltage Variation to Achieve Superior Mechanical Properties Using P355N Base Material

open access: yesЖурнал інженерних наук
This study focuses on the optimization of the submerged arc welding (SAW) process through the variation of welding voltage to achieve improved mechanical properties of butt-welded joints made from P355N fine-grained low-alloy carbon steel as a material ...
B. Dorel Cioroagă   +5 more
doaj   +1 more source

Pathways and pitfalls: a qualitative study of student experiences in biomedical science education

open access: yesFEBS Open Bio, EarlyView.
Biomedical science students from underrepresented backgrounds face barriers including financial strain, disrupted laboratory access and cultural exclusion. Peer networks provide vital support when institutional systems are difficult to navigate. To create inclusive learning environments and achieve academic success, educators should blend active, hands‐
Olivia J. Russell   +8 more
wiley   +1 more source

On percolation and ‐hardness [PDF]

open access: yesRandom Structures & Algorithms, 2018
AbstractThe edge‐percolation and vertex‐percolation random graph models start with an arbitrary graphG, and randomly delete edges or vertices ofGwith some fixed probability. We study the computational complexity of problems whose inputs are obtained by applying percolation to worst‐case instances.
Huck Bennett   +2 more
openaire   +1 more source

Problems of locomotive wheel wear in fleet replacement

open access: yesNauka ta progres transportu, 2013
Purpose. To conduct a research and find out the causes of defects appearing on the wheel thread of freight locomotives 2М62 and SIEMENS ER20CF. Methodology.
L.P. Lingaytis   +2 more
doaj  

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