Results 1 to 10 of about 117,091 (267)

Calculation of thermodynamic parameters of metals

open access: yesЛитьë и металлургия, 2021
Method of calculation of thermodynamic parameters of metals has been developed. Based on the thermodynamic parameters of the metals, it is shown that the Gibbs molar volumetric energy has a negative value.
E. I. Marukovich   +2 more
doaj   +3 more sources

The Effect of Temperature and Thermodynamic Parameters on the Ionization Constants of Some Imines Derived from Vanillin with substituted aniline

open access: yesTikrit Journal of Pure Science, 2022
This work presents a method for the preparation of imine compounds including Schiff bases derived from vanillin with aniline, o-nitroaniline, o-tolidene and o-chloroaniline.
Rawaa Daoud Sulaiman, Zaheda Ahmed Najim
doaj   +1 more source

Thermodynamic description of the Mg-O and Al-O systems [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2023
The thermodynamic properties of oxides have a considerable influence on the corrosion behavior of alloys. MgO and Al2O3 are important products in the corrosion process of Mg-Al alloys, therefore it is necessary to investigate their thermodynamic ...
Li X.-J., Liu S.-H.
doaj   +1 more source

Solvolysis Thermodynamic Parameters of Phenyl Hydrazine Hydrochloride [PDF]

open access: yesAlfarama Journal of Basic & Applied Sciences, 2021
The present work deals with studying the effect of solvent and temperature on the solvolysis process using both the pH-metric and the conductometric measurements.
Noreldin Abdolla, Farid El-Dossoki
doaj   +1 more source

A consideration of the correct calculation of thermodynamic parameters of adsorption [PDF]

open access: yesJournal of the Serbian Chemical Society, 2007
The Langmuir and Freundlich isotherm equations have been widely used for interpreting various adsorption processes. There are, however, many serious mistakes in the literature in determination or calculation of thermodynamic parameters, especially in the
SLOBODAN K. MILONJIC
doaj   +3 more sources

Activated Carbon from Fenugreek Seed: Characterization and Adsorption Properties for Dye Removal [PDF]

open access: yesIranica Journal of Energy and Environment, 2017
In this work, the preparation of activated carbons from agricultural product, the fenugreek seeds by two approaches, chemical and microwave activation methods were studied.
D. Basrur, J. Ishwara Bhat
doaj   +1 more source

Parameter Estimation as a Problem in Statistical Thermodynamics [PDF]

open access: yesAIP Conference Proceedings, 2011
In this work, we explore the connections between parameter fitting and statistical thermodynamics using the maxent principle of Jaynes as a starting point. In particular, we show how signal averaging may be described by a suitable one particle partition function, modified for the case of a variable number of particles.
Keith A. Earle   +4 more
openaire   +2 more sources

Intensive thermodynamic parameters in nonequilibrium systems [PDF]

open access: yesPhysical Review E, 2007
Considering a broad class of steady-state nonequilibrium systems for which some additive quantities are conserved by the dynamics, we introduce from a statistical approach intensive thermodynamic parameters (ITPs) conjugated to the conserved quantities. This definition does not require any detailed balance relation to be fulfilled.
Bertin, Eric   +3 more
openaire   +5 more sources

Methods of incorporation of new reaction products in thermodynamic databases of cementitious systems

open access: yesRILEM Technical Letters, 2023
Strategic blending of supplementary cementitious materials (SCMs) into ordinary portland cement (OPC) helps reduce energy use and greenhouse gas emissions from concrete production.
Tongren Zhu   +3 more
doaj   +1 more source

Stochastic thermodynamics with odd controlling parameters [PDF]

open access: yesPhysical Review E, 2019
Stochastic thermodynamics extends the notions and relations of classical thermodynamics to small systems that experience strong fluctuations. The definitions of work and heat and the microscopically reversible condition are two key concepts in the current framework of stochastic thermodynamics.
Geng Li, Z. C. Tu
openaire   +3 more sources

Home - About - Disclaimer - Privacy