Results 51 to 60 of about 165,933,135 (147)

Application of enthalpy method for moving boundary problem in laser surface melting

, 1999
A numerical analysis was carried out to study the moving boundary problem in the physical process of pulsed Nd-YAG laser surface melting prior to vaporization.
王会才, 洪友士
core   +2 more sources

Thermodynamic Assessment of Enthalpy of Vaporization for CO₂-Based Zeotropic Mixtures: Model Comparison and Sensitivity Analysis

CO₂-based zeotropic mixtures have become promising working fluids in thermodynamic cycles due to excellent thermodynamic properties and environmental benefits.
Xiaoyu Yao, Qinglu Song, Jun SHEN, Jinxing Wu, Jun Liu, Xueqiang Dong, Heyong Li   +6 more
core   +1 more source

Vaporization of heated materials into discharge plasmas [PDF]

, 2001
The vaporization of condensed materials in contact with high-current discharge plasmas is considered. A kinetic numerical method named direct simulation Monte Carlo (DSMC) and analytical kinetic approaches based on the bimodal distribution function ...
Beilis II, Boyd, Iain D., Keidar M, 樊菁, Michael Keidar, Beilis, Isak I., Keidar, Michael, Fan, Jing, Jing Fan, Iain D. Boyd, Boyd ID, Isak I. Beilis   +11 more
core   +1 more source

Vapor Pressure of Ionic Liquids with a Common Tetrabutylammonium Cation and Three Different Anions

Applied Sciences
The vapor pressures, pv, of three ionic compounds used as starting materials of deep eutectic systems, namely, tetrabutylammonium bromide (TBA-Br), tetrabutylammonium trifluoromethanesulfonate (TBA-TFO), and tetrabutylammonium bis ...
Ivan Fabrizi, Simone Di Muzio, Fabio Ramondo, Francesco Trequattrini, Oriele Palumbo, Annalisa Paolone   +5 more
doaj   +1 more source

Thermodynamic Assessment of Enthalpy of Vaporization for CO2-Based Zeotropic Mixtures: Model Comparison and Sensitivity Analysis

CO2-based zeotropic mixtures have become promising working fluids in thermodynamic cycles due to excellent thermodynamic properties and environmental benefits.
Xiaoyu Yao, Qinglu Song, Jun SHEN, Jinxing Wu, Jun Liu, Xueqiang Dong, Heyong Li   +6 more
core   +1 more source

Estimation of the Vaporization Enthalpies and Vapor Pressures of α-Tocopherol and Δ⁹-Tetrahydrocannabinol via the Use of a Surrogate, Correlation Gas Chromatography, and Synthetic and Retrosynthetic Analysis

Molecules
A protocol is proposed that combines the use of the known properties of a surrogate containing various functional groups together with n-alkanes as standards to evaluate the properties of much larger related substances using correlation gas ...
Carissa Nelson, Christian Fischer-Lodike, James S. Chickos   +2 more
doaj   +1 more source

Measurement of the Vaporization Enthalpy of Complex Mixtures by Correlation-Gas Chromatography. The Vaporization Enthalpy of RP-1, JP-7, and JP-8 Rocket and Jet Fuels at T = 298.15 K

, 2016
The use of correlation-gas chromatography to measure the vaporization enthalpy { Hm(298.15 K)} of complex fuels is demonstrated using RP-1, JP-7, and JP-8, which are all rocket and jet fuels. Vaporization enthalpies of 308, 341, and 441 kJ/kg have been
Hui Zhao (7395), James S. Chickos (1290801)   +1 more
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Vaporization, Sublimation Enthalpy, and Crystal Structures of Imidazo[1,2‑a]pyrazine and Phthalazine

, 2016
The vaporization enthalpy of imidazo­[1,2-a]­pyrazine is evaluated by correlation gas chromatography using two sets of standards and by transpiration. Vaporization enthalpies were evaluated using heterocyclic standards with dipole moments that vary from ...
James Chickos (1434607), Nigam Rath (1434613), Chase Gobble (1398640), Artemiy A. Samarov (1434604), Sergey P. Verevkin (1434610), Massiel Mori (1434601)   +5 more
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Additive scheme for calculation of solvation enthalpies of heterocyclic aromatic compounds. Sublimation/vaporization enthalpy at 298.15 K [PDF]

, 2016
© 2016 Elsevier B.V. All rights reserved.Hereby we propose a method for determination of vaporization and sublimation enthalpies of heterocyclic and carbonyl-containing aromatic compounds at 298.15 K. According to this method vaporization and sublimation
Mukhametzyanov T., Solomonov B., Nagrimanov R.   +2 more
core  

Thermodynamic Properties of Two Cinnamate Derivatives with Flavor and Fragrance Features

Liquids
The standard molar enthalpies of formation in the liquid phase for ethyl (E)-cinnamate and ethyl hydrocinnamate, two cinnamate derivatives with notable flavor and fragrance characteristics, were determined experimentally using combustion calorimetry in ...
Vera L. S. Freitas, Carlos A. O. Silva, Maria D. M. C. Ribeiro da Silva   +2 more
doaj   +1 more source