Results 51 to 60 of about 101,952 (329)

Ionic Liquid‐Based Reversible Metal Electrodeposition for Adaptive Radiative Thermoregulation Under Extreme Environments

open access: yesAdvanced Functional Materials, EarlyView.
A wideband tunable electrochromic device with dynamic thermal emissivity control is demonstrated. The system enables adaptive heat regulation via electrochemically modulated silver deposition, achieving efficient cooling and heating states. The flexible design ensures mechanical robustness under bending conditions, making it promising for portable and ...
Jiawei Liang   +10 more
wiley   +1 more source

The Second Law of Thermodynamics [PDF]

open access: yesNature, 1905
Is it not true that the Second Law of Thermodynamics is contradicted by the known facts of diffusion? When, for instance, masses of hydrogen and nitrogen are separated by a palladium partition, a difference of pressure is set up, owing to the diffusion of some of the hydrogen into the compartment which at first contained only nitrogen.
openaire   +4 more sources

Phase diagram for Roegenian economics

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2019
Firstly, this paper recall that the Roegenian Economics is created from a Thermodynamics-Economics dialog, transferring information via a specific dictionary. We have structured the explanations in an adapted dictionary, thermodynamics differential laws,
Constantin Udriste   +4 more
doaj   +1 more source

Remarks on the weak cosmic censorship conjecture of RN-AdS black holes with cloud of strings and quintessence under the scalar field

open access: yesNuclear Physics B, 2021
In this paper, we investigate the thermodynamics and weak cosmic censorship conjecture in a RN-AdS black hole with the cloud of strings and quintessence by the scattering of a scalar field.
Jing Liang   +3 more
doaj   +1 more source

Shannon Meets Carnot: Generalized Second Thermodynamic Law

open access: yes, 2008
The classical thermodynamic laws fail to capture the behavior of systems with energy Hamiltonian which is an explicit function of the temperature. Such Hamiltonian arises, for example, in modeling information processing systems, like communication ...
Blahut R. E.   +12 more
core   +1 more source

Harnessing Outer Space for Improved Electrocaloric Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A novel radiative heat sink/source‐integrated electrocaloric (R‐iEC) system combines the electrocaloric (EC) effect with a thermally conductive radiative cooler (TCRC) to address heat dissipation limitations in EC devices. Utilizing outer space as a heat sink, the system achieves up to 240 W m−2 of heat dissipation performance, making it highly ...
Dong Hyun Seo   +8 more
wiley   +1 more source

Entropi Bakış Açısıyla Termodinamiğin Kıyamet Senaryosu

open access: yesDin ve Bilim Muş Alparslan Üniversitesi İslami İlimler Fakültesi Dergisi
Thermodynamics is the most basic energy science. It is derived from the words thermal (heat) and dynamic (motion). Although its laws have existed since the beginning of the universe, the development of thermodynamics as a science was with the invention ...
Ünal Çamdalı
doaj   +1 more source

Stable and Dendrite‐Free Zinc Metal Anodes Via Interface Nanoarchitectonics for Aqueous Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This review explores Zn anode challenges in aqueous ZIBs, including dendrites, corrosion, and side reactions, and discusses strategies for improvement through Zn anode, electrolyte, and separator modifications to enhance stability and efficiency. Abstract Aqueous rechargeable zinc‐ion batteries (ZIBs) are emerging as promising candidates for next ...
Pragati A. Shinde   +5 more
wiley   +1 more source

On Classical Ideal Gases

open access: yesEntropy, 2013
We show that the thermodynamics of ideal gases may be derived solely from the Democritean concept of corpuscles moving in vacuum plus a principle of simplicity, namely that these laws are independent of the laws of motion, aside from the law of energy ...
Laurent Chusseau   +2 more
doaj   +1 more source

Thermodynamic laws in isolated systems [PDF]

open access: yesPhysical Review E, 2014
The recent experimental realization of exotic matter states in isolated quantum systems and the ensuing controversy about the existence of negative absolute temperatures demand a careful analysis of the conceptual foundations underlying microcanonical thermostatistics.
Peter Hänggi   +3 more
openaire   +5 more sources

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