Results 21 to 30 of about 1,137,287 (295)

Strain-rate sensitivity of high-entropy alloys and its significance in deformation

open access: yesMaterials Research Letters, 2019
Strain-rate dependence in face centered cubic high entropy alloys still remains controversial despite extensive efforts on this topic. Strain-rate sensitivity reflects underlying thermally-activated deformation and the controversy boils down to the ...
Jongun Moon   +5 more
doaj   +1 more source

Entropy 2022 Best Paper Award

open access: yesEntropy, 2022
On behalf of the Editor-in-Chief, Prof [...]
Entropy Editorial Office
doaj   +1 more source

On defining partition entropy by inequalities [PDF]

open access: yes, 2007
Partition entropy is the numerical metric of uncertainty within a partition of a finite set, while conditional entropy measures the degree of difficulty in predicting a decision partition when a condition partition is provided.
He, Q, Luo, P, Lü, K, Shi, Z, Zhan, G
core   +1 more source

Entropies based on fractional calculus [PDF]

open access: yes, 2009
We propose entropy functions based on fractional calculus. We show that this new entropy has the same properties than the Shannon entropy except additivity, therefore making this entropy non-extensive.
Ubriaco, Marcelo R.
core   +1 more source

High-Temperature Mechanical Behavior of Cobalt-Free FeMnCrNi(Al) High-Entropy Alloys

open access: yesMetals, 2023
The high-temperature properties of new alloys need to be investigated to guide the hot working process. The temperature sensitivity of various microstructures of Fe45Mn15Cr15Ni25 and Fe35Mn15Cr15Ni25Al10 cobalt-free high-entropy alloys was investigated ...
Dan Liu   +4 more
doaj   +1 more source

Controlling conservation laws I: Entropy–entropy flux [PDF]

open access: yesJournal of Computational Physics, 2021
We study a class of variational problems for regularized conservation laws with Lax's entropy-entropy flux pairs. We first introduce a modified optimal transport space based on conservation laws with diffusion. Using this space, we demonstrate that conservation laws with diffusion are "flux--gradient flows".
Wuchen Li, Siting Liu, Stanley Osher
openaire   +2 more sources

Entropy 2018 Best Paper Award

open access: yesEntropy, 2019
On behalf of the Editor-in-Chief, Prof. Dr. Kevin H. Knuth, we are pleased to announce the Entropy Best Paper Award for 2018 [...]
Entropy Editorial Office
doaj   +1 more source

Acknowledgement to Reviewers of Entropy in 2017

open access: yesEntropy, 2018
Peer review is an essential part in the publication process, ensuring that Entropy maintains high quality standards for its published papers.[...]
Entropy Editorial Office
doaj   +1 more source

BD entropy and Bernis–Friedman entropy

open access: yesComptes Rendus. Mathématique, 2018
In this note, we propose in the full generality a link between the BD entropy introduced by D. Bresch and B. Desjardins for the viscous shallow-water equations and the Bernis–Friedman (called BF) dissipative entropy introduced to study the lubrication equations.
Bresch, Didier   +4 more
openaire   +5 more sources

Stabilizer Rényi Entropy [PDF]

open access: yesPhysical Review Letters, 2022
We introduce a novel measure for the quantum property of nonstabilizerness - commonly known as "magic" - by considering the R nyi entropy of the probability distribution associated to a pure quantum state given by the square of the expectation value of Pauli strings in that state. We show that this is a good measure of nonstabilizerness from the point
Lorenzo Leone   +2 more
openaire   +6 more sources

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