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Experimental and Modeling of Tomato Slices Sorption Isotherms and Thin Layer Drying Kinetics for a Solar Drying Plant Design [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
In the present work, the sorption isotherms of tomato slices (TS) are obtained by the gravimetric method at different temperatures (50, 60, and 70 °C). After fitting the desorption curves, the Guggenheim-Anderson-de Boer (GAB) model is chosen as the most
Sana Jmai   +4 more
doaj   +1 more source

Thermodynamic potentials and thermodynamic relations in nonextensive thermodynamics [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2011
The generalized Gibbs free energy and enthalpy is derived in the framework of nonextensive thermodynamics by using the so-called physical temperature and the physical pressure. Some thermodynamical relations are studied by considering the difference between the physical temperature and the inverse of Lagrange multiplier.
Gu, Lina, Du, Jiulin
openaire   +2 more sources

VISproPT: A high-precision instrument for 3D shape analysis of parabolic trough panels [version 1; peer review: 2 approved, 1 approved with reservations]

open access: yesOpen Research Europe, 2023
In Concentrating Solar Power plants, reflective panels are used to redirect solar radiation towards a receiver. Because the panel shape drives the radiation distribution around the focus where the receiver is placed, the 3D measurement is fundamental to ...
Marco Montecchi   +2 more
doaj   +1 more source

Quantum thermodynamics: Thermodynamics at the nanoscale [PDF]

open access: yesJournal of Modern Optics, 2004
5 pages.
Allahverdyan, A.   +2 more
openaire   +3 more sources

Thermodynamics Far from the Thermodynamic Limit [PDF]

open access: yesThe Journal of Physical Chemistry B, 2017
Understanding how small systems exchange energy with a heat bath is important to describe how their unique properties can be affected by the environment. In this contribution, we apply Landsberg's theory of temperature-dependent energy levels to describe the progressive thermalization of small systems as their spectrum is perturbed by a heat bath.
Rodrigo de Miguel, J. Miguel Rubí
openaire   +3 more sources

VISproPT: A high-precision instrument for 3D shape analysis of parabolic trough panels [version 2; peer review: 2 approved, 1 approved with reservations]

open access: yesOpen Research Europe, 2023
In Concentrating Solar Power plants, reflective panels are used to redirect solar radiation towards a receiver. Because the panel shape drives the radiation distribution around the focus where the receiver is placed, the 3D measurement is fundamental to ...
Marco Montecchi   +2 more
doaj   +1 more source

Numerical Investigation of the Vortex Breaker for A Dynamic Separator using Computational Fluid Dynamics [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
The separation efficiency and pressure drop of the dynamic separator of cement particles can be affected by many factors, like structural type, geometric parameters, and operating characteristics. In this paper, CFD modeling is applied to investigate the
R. Guizani, H. Mhiri, P. Bournot
doaj   +1 more source

The Direct Effect of Enriching the Gaseous Combustible with 23% Hydrogen in Condensing Boilers’ Operation

open access: yesEnergies, 2022
Following the international trend of using hydrogen as combustible in many industry branches, this paper investigates the impact of mixing methane gas with 23% hydrogen (G222) on condensing boilers’ operation.
Răzvan Calotă   +3 more
doaj   +1 more source

Algorithmic thermodynamics [PDF]

open access: yesMathematical Structures in Computer Science, 2012
Algorithmic entropy can be viewed as a special case of the entropy studied in statistical mechanics. This viewpoint allows us to apply many techniques developed for use in thermodynamics to the subject of algorithmic information theory. In particular, suppose we fix a universal prefix-free Turing machine and letXbe the set of programs that halt for ...
John C. Baez, Mike Stay
openaire   +4 more sources

Experimental Study of the Thermophysical Properties of the Red Earth Composite Stabilized with Cement Containing Waste Glass Powder

open access: yesCrystals, 2022
The aim of this study was to measure the thermophysical properties (thermal conductivity, volumetric thermal capacity, thermal diffusivity, and thermal effusivity) of red earth stabilized with cement and substituted with waste glass powder.
Oumaima Nasry   +4 more
doaj   +1 more source

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