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Suggested Topics within your search.
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821
Study on the Equilibrium Discriminant Model of Urban Agglomeration Transport Supply and Demand Structure
Published 2018-01-01“…Secondly, according to the actual passenger and freight turnover of urban agglomeration, a transport supply structure model was proposed with entropy theory. Then, by comparing the two entropy models, the equilibrium state of an urban agglomeration transport structure was analyzed. …”
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822
Trihybrid nanofluid flow through nozzle of a rocket engine: Numerical solution and irreversibility analysis
Published 2025-01-01“…Research Problem: The research investigates the process of heat transmission and the production of entropy within the regenerative cooling channel of a rocket engine. …”
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823
Signals of initial state quantum entanglement in relativistic particle collision
Published 2025-01-01“…We present thermodynamic entropy calculations based on charged particle multiplicity data from proton-proton collisions measured by ALICE at the LHC in comparison to entanglement entropy calculations based on initial state parton distributions. …”
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824
Cardy-Verlinde Formula of Noncommutative Schwarzschild Black Hole
Published 2014-01-01“…It relates the entropy of conformal field theory to its total energy and Casimir energy. …”
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825
Thermalization and non-monotonic entanglement growth in an exactly solvable model
Published 2024-12-01“…We show that the entanglement entropy of a single interval grows monotonically before saturation. …”
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826
Thermodynamics for Engineers /
Published 2014Table of Contents: “…The second law of thermodynamics -- Introduction -- Heat engines, heat pumps, and refrigerators -- Statements of the second law of thermodynamics -- Reversibility -- The Carnot engine -- Carnot efficiency -- 6. Entropy -- Introduction -- Definition -- Entropy for an ideal gas with constant specific heats -- Entropy for an ideal gas with variable specific heats -- Entropy for substances such as steam, solids, and liquids -- The inequality of Clausius -- Entropy change for an irreversible process -- The second law applied to a control volume -- 7. …”
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827
Holographic boundary conformal field theory with T T ¯ $$ T\overline{T} $$ deformation
Published 2025-01-01“…For the boundary-undeformed case, we calculate the entanglement entropy and Rényi entropy from both the field theory side and the gravity side, and find that they match.…”
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828
Thermodynamical Study of FRW Universe in Quasi-Topological Theory
Published 2016-01-01“…By applying the unified first law of thermodynamics on the apparent horizon of FRW universe, we get the entropy relation for the apparent horizon in quasi-topological gravity theory. …”
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829
Fault Diagnosis of Gearboxes Based on AO-VMD and IAO-SVM
Published 2023-05-01“…Secondly, a CRITIC-TOPSIS comprehensive evaluation model based on correlation coefficient, kurtosis, envelope entropy, energy entropy is constructed to optimize IMF, and energy entropy is extracted to establish feature vectors. …”
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830
Math-Phys-Chem Approaches to Life
Published 2012-01-01“…Aging as the process in which the built-in entropy decreasing function worsens as internal time passes. …”
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831
Research on Slope Stability Evaluation Based on Improved Set Pair Analysis Method: A Case of Tonglvshan Open-Pit Mine
Published 2021-01-01“…In this paper, combined with fuzzy analytic hierarchy process (FAHP), information entropy theory, and set pair analysis (SPA) theory, an improved set pair analysis model (EFAHP-SPA) for open-pit mine slope stability evaluation based on entropy method and FAHP is proposed. …”
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832
Confidence-Aware Ship Classification Using Contour Features in SAR Images
Published 2025-01-01“…Additionally, the information entropy is presented as a valuable metric for quantifying the confidence (or uncertainty) associated with classification predictions. …”
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833
Unsteady heat transfer of a monatomic gas between two coaxial circular cylinders
Published 2002-01-01“…Also we study the problem from the viewpoint of irreversible thermodynamics and estimate the entropy, entropy production, entropy flux, thermodynamic forces, kinetic coefficients, the change in internal energy, and verify Onsager′s relation for nonequilibrium thermodynamic properties of the system.…”
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834
Research on time–frequency characteristics of electromagnetic signals from coal and rock blasting based on DBO-VMD filtering
Published 2025-03-01“…By analyzing electromagnetic signal optimization sunder different fitness functions and evaluating three types of anomalies, namely repeated mutations, boundary stabilization, and unchanged states, we find that the performance of the DBO-VMD model in processing coal–rock electromagnetic signals ranks as follows: envelope entropy > ranking entropy > information entropy > sample entropy. …”
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835
Generalized Information for the γ-Order Normal Distribution
Published 2015-01-01“…This paper investigates a generalization of Fisher’s entropy type information measure under the multivariate γ-order normal distribution, related to his measure, as well as its corresponding Shannon entropy. …”
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836
Probing entanglement dynamics and topological transitions on noisy intermediate-scale quantum computers
Published 2025-01-01“…We simulate quench dynamics of the Su-Schrieffer-Heeger (SSH) chain on IBM quantum computers, calculating the Rényi entanglement entropy, the twist order parameter, and the Berry phase. …”
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837
Influence of Duodenal–Jejunal Implantation on Glucose Dynamics: A Pilot Study Using Different Nonlinear Methods
Published 2019-01-01“…In order to assess the validity of this assumption, we conducted a quantitative analysis based on several nonlinear algorithms (Lempel–Ziv Complexity, Sample Entropy, Permutation Entropy, and modified Permutation Entropy), well suited to the characterization of biomedical time series. …”
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838
Nonequilibrium Black Hole Thermodynamics in Anti-de Sitter Spacetime
Published 2021-01-01“…Taking the Vaidya-Anti-de Sitter black hole spacetime as an example, the local entropy balance equations and principle of minimum entropy generation are derived, and finally, some irreversible effects in nonequilibrium thermodynamics are studied by using the Onsager reciprocal relation.…”
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839
Salem numbers of automorphisms of K3 surfaces with Picard number $4$
Published 2023-12-01“…We construct automorphisms of positive entropy of K3 surfaces of Picard number $4$ with certain Salem numbers. …”
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840
From relaxed beliefs under psychedelics (REBUS) to revised beliefs after psychedelics (REBAS)
Published 2025-01-01“…Confidence ratings for personally held beliefs were obtained before, during, and 4-weeks post-psilocybin. Acute entropy and subjective experiences were measured, as was well-being (before and 4-weeks post-psilocybin). …”
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