Results 71 to 80 of about 10,725,346 (289)

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

MICROSCOPIC APPROACH TO IRREVERSIBLE THERMODYNAMICS .4. AN EXAMPLE OF GENERALIZED DIFFUSION AND WAVE-EQUATIONS

open access: yes, 2015
The theory presented in part III of this series of articles [1], based on Informational Statistical Thermodynamics, provides a far-reaching generalization of the constitutive equations of Linear Irreversible Thermodynamics, recovering as a particular ...
GARCIACOLIN, LS   +2 more
core   +1 more source

The non-equilibrium thermodynamics of active suspensions

open access: yesNew Journal of Physics
Active suspensions composed of self-propelled colloidal particles are considered. The propulsion of these micrometric particles is generated by chemical reactions occurring by heterogeneous catalysis at their surface and by diffusiophoresis coupling the ...
Pierre Gaspard
doaj   +1 more source

Why so many "Schools" of Thermodynamics?

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2008
A classification representing some main branches of phenomenological non-equilibrium thermodynamics is discussed. Differences and similarities of these selected branches are explained.
Muschik, Wolfgang
doaj   +1 more source

Multiscale modeling of electrolytes in porous electrode: From equilibrium structure to non-equilibrium transport

open access: yesGreen Energy & Environment, 2020
Understanding the mechanisms and properties of various transport processes in the electrolyte, porous electrode, and at the interface between electrode and electrolyte plays a crucial role in guiding the improvement of electrolytes, materials and ...
Haolan Tao, Cheng Lian, Honglai Liu
doaj   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Fluctuating hydrodynamics and irreversible thermodynamics

open access: yes, 2001
The equilibrium Rayleigh-Brillouin spectrum for a Maxwell fluid in which heat conduction is governed by the classical Fourier law is computed. This is done by using fluctuating hydrodynamics and by the alternative procedure used by Mountain.
Vazquez, F, de Haro, ML
core  

MICROSCOPIC APPROACH TO IRREVERSIBLE THERMODYNAMICS .3. GENERALIZED CONSTITUTIVE-EQUATIONS

open access: yes, 2015
This paper and the following one are part of a planned sequence of contributions on the question of the mechano-statistical foundations of irreversible thermodynamics and generalized hydrodynamics, based on the nonequilibrium statistical operator method ...
GARCIACOLIN, LS   +2 more
core   +1 more source

Entropy, Extropy and the Physical Driver of Irreversibility [PDF]

open access: yesInterdisciplinary Description of Complex Systems, 2012
We point out that the fundamental irreversibility of Nature requires the introduction of a suitable measure for the distance from equilibrium. We show that entropy, which is widely held to be such a measure, suffers from the problem that it does not have
Attila Grandpierre
doaj  

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