local thermodynamic equilibrium model
Understanding the spectrum of the very hot DA white dwarf PG 0948+534
... to model the sharp, deep absorption features of this star have been ...non- local thermodynamic equilibrium model atmospheres, we are able to correctly model the absorption ...
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Breakdown of Local Thermodynamic Equilibrium...
... A great deal of effort has gone into approximating the actual case of many levels of excitation by setting up and solving the rate equations for three and four levels or approximating any particular transition of ...
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Numerical simulation of subcooled and superheated jets under thermodynamic non equilibrium
... Relaxation Model (HRM) which accounts for the non-equilibrium vapour ...The model estimates the rate of change of the local vapour ...the equilibrium value over a proposed ...The ...
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Three-dimensional non-local thermodynamic equilibrium radiative transfer and oxygen abundances in late-type stars
... undergo type Ia supernova most of this oxygen is used as nuclear fuel (e.g. Hillebrandt & Niemeyer, 2000; Seitenzahl et al., 2013), and so is never released into the cosmos. The other α-capture elements are similarly ...
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Thermodynamic equilibrium of binary mixtures on curved surfaces
... several model-independent phenomena, such as a curvature- dependent line tension and local shifts in the binodal ...lattice-gas model of binary mixtures on nontrivial substrates, based on the ...
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A New Segmental Local Composition Model for Calculation Thermodynamic Properties of Binary Polymer Solutions
... Phase equilibrium calculation of polymeric systems plays an important role in designing of industrial processes such as polymerization, separation and ex- traction of ...phase equilibrium of polymer- ...
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APPLICATION OF THERMODYNAMIC MODELLING AND EXPERIMENTAL INVESTIGATION OF LEACHING YTTRIUM FROM LIQUID CRYSTAL DISPLAY
... 19 reagents, and subsequently recover or extracting them individually from that reagent. Yang et al. (2013) use sulfuric, hydrochloric and nitric acids to leach out REEs from tricolour type fluorescent lamps e-waste. ...
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Influence of Copper and Iron on Solidification Characteristics of 356 and 380 Type Aluminum Alloys
... where k is equilibrium partition ratio. The content of nine alloying elements: silicon, copper, iron, manganese, magne- sium, chromium, zinc, nickel, and titanium was input as variables. Afterwards, the ...
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C. Thermodynamic Model Selection
... phase equilibrium behaviour of the system in ...of thermodynamic models is often useful in obtaining preliminary design and feasibility study ...phase equilibrium at infinite ...
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Gasification of Biomass Feedstocks in CREC Riser Simulator
... the thermodynamic model and the experimental data are in agreement with regard to the positive effect of the thermal level on the hydrogen ...chemical equilibrium and the experimentally observed ...
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Characterization and Use of Noni ( Morinda citrifolia L.) Seeds for the Removal of Hexavalent Chromium Ions from Aqueous Solutions
... which model pseudo-first order and pseudo-second-order, were tested to predict the adsorption data of the ions Cr(VI) NS versus ...at equilibrium q (mg g -1 ) and the adequacy of the model is ...
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Thermodynamic Analysis of Irreversible Heat-transformers
... irreversible thermodynamic model. By applying thermodynamic analysis to absorption chillers [8] have shown the necessity of accounting for internal dissipation, and defined the concept of Process ...
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laser1
... When the atoms are in thermodynamic equilibrium, there are larger number of atoms in the lower state, implying that the number of absorptions exceeds the number of stimulated emissions[r] ...
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Adsorption of Malachite Green from Aqueous Solution by Nanozeolite Clinoptilolite: Equilibrium, Kinetic and Thermodynamic Studies
... The object of present study was to examine the adsorption potential of nanozeolite clinoptilolite (CP) for the removal of malachite green (MG) from aqueous phase in a batch equilibrium system. SEM, EDX, XRF, XRD ...
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Theoretical Study of Tautomeric Equilibrium, the Stability, Polarizability, HOMO-LUMO Analysis and Acidity of 4,4-diméthyl-3,4-dihydroquinolin-2(1H)-one Derivatives
... Molecular structure and electronic charge distributions are determined by different interactions within molecule and their possible modifications with surrounding molecule interactions. Different semi-empirical and ...
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Search and Segregation
... pure-strategy equilibrium fails to exist, and complex mixed-strategy equilibria with active search ...the local monopoly price and the flexible high-valuation consumers were to search, expecting a low ...
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Non Equilibrium Thermodynamic Theory of 4 Component Lead Free Solder
... physical model by using one-dimensional oscillator model that describes the state on non-equilibrium, which could not be done before with conventional thermodynamics equations based on equi- librium ...
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Thermodynamic consistency test for thevapour- liquid equilibrium (vle) data: a review
... of thermodynamic consistency for binary system at low pressure is based on equal area ...liquid equilibrium behaviour is necessary for synthesis, design and optimization of distillation processes and ...
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ADSORPTIVE REMOVAL OF PHENOL BY COAL FLY ASH: EQUILIBRIUM AND THERMODYNAMIC STUDIES
... investigated. Equilibrium model analysis indicated the fitness of Langmuir isotherm model to phenol-CFA adsorption system, suggesting the monolayer adsorption of phenol onto coal fly ...
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Thermodynamic Characterisation and Density Functional Theory Investigation of 1, 1',5 , 5'-Tetramethyl-1H, 1'H-3, 3'- Bipyrazole as Corrosion Inhibitor of C38 Steel Corrosion in HCl
... Adsorption of organic compounds on the metal surface can be described by two types of interaction; physical adsorption and chemical adsorption. Physical adsorption requires the presence of both electrically charged ...
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