Results 41 to 50 of about 567,849 (320)

A Schroedinger link between non-equilibrium thermodynamics and Fisher information

open access: yes, 2002
It is known that equilibrium thermodynamics can be deduced from a constrained Fisher information extemizing process. We show here that, more generally, both non-equilibrium and equilibrium thermodynamics can be obtained from such a Fisher treatment ...
A. Plastino   +25 more
core   +1 more source

The thermodynamics of portfolios [PDF]

open access: yes, 2000
8 pages, LaTeX, appolb.cls is ...
Piotrowski, E. W, Sładkowski, Jan
openaire   +5 more sources

Digitalization in Thermodynamics [PDF]

open access: yes, 2019
Digitalization is about data and how they are used. This has always been a key topic in applied thermodynamics. In the present work, the influence of the current wave of digitalization on thermodynamics is analyzed.
Bortz, Michael   +5 more
core   +1 more source

Typical Periods for Two-Stage Synthesis by Time-Series Aggregation with Bounded Error in Objective Function

open access: yesFrontiers in Energy Research, 2018
Two-stage synthesis problems simultaneously consider here-and-now decisions (e.g., optimal investment) and wait-and-see decisions (e.g., optimal operation). The optimal synthesis of energy systems reveals such a two-stage character.
Björn Bahl   +3 more
doaj   +1 more source

Analysis of low‐temperature pumped thermal energy storage systems based on a transcritical CO2 charging process

open access: yesEnergy Science & Engineering, 2023
Pumped thermal energy storage (PTES) is a technology for intermediate storage of electrical energy in the form of thermal energy. In this work, PTES systems based on a transcritical CO2 charging process are investigated.
Jonas Bodner   +3 more
doaj   +1 more source

Quantum Thermodynamics

open access: yes, 2013
Quantum thermodynamics addresses the emergence of thermodynamical laws from quantum mechanics. The link is based on the intimate connection of quantum thermodynamics with the theory of open quantum systems.
Kosloff, Ronnie
core   +2 more sources

Unitary Thermodynamics from Thermodynamic Geometry [PDF]

open access: yesJournal of Low Temperature Physics, 2013
Degenerate Fermi gases of atoms near a Feshbach resonance show universal thermodynamic properties, which are here calculated with the geometry of thermodynamics, and the thermodynamic curvature $R$. Unitary thermodynamics is expressed as the solution to a pair of ordinary differential equations, a "superfluid" one valid for small entropy per atom $z ...
openaire   +2 more sources

Thermodynamics in f(R,T) Theory of Gravity

open access: yes, 2012
A non-equilibrium picture of thermodynamics is discussed at the apparent horizon of FRW universe in $f(R,T)$ gravity, where $R$ is the Ricci scalar and $T$ is the trace of the energy-momentum tensor.
Sharif, M., Zubair, M.
core   +1 more source

Demonstration of the stabilization of solar salt at 620 C with a semi-closed configuration in a 100 kg-scale

open access: yesHeliyon, 2023
Among the variety of energy storage techniques thermal energy storage (TES), based on molten salts, is already in use for the storage of heat in a gigawatt hour scale.
Sebastian Kunkel   +4 more
doaj   +1 more source

Thermodynamics of Lemaitre-Tolman-Bondi Model

open access: yes, 2010
Here we consider our universe as inhomogeneous spherically symmetric Lemaitre-Tolman-Bondi Model and analyze the thermodynamics of this model of the universe. The trapping horizon is calculated and is found to coincide with the apparent horizon.
Biswas, Ritabrata   +2 more
core   +1 more source

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