Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Claude F. Leibovici"'
Publikováno v:
Fluid Phase Equilibria
Fluid Phase Equilibria, Elsevier, 2017, 452, pp.69-73. ⟨10.1016/j.fluid.2017.08.020⟩
Fluid Phase Equilibria, Elsevier, 2017, 452, pp.69-73. ⟨10.1016/j.fluid.2017.08.020⟩
ACL; International audience; In a recent study (D.V. Nichita, C.F. Leibovici, A Rapid and Robust Method for Solving the Rachford-Rice Equation Using Convex Transformations, Fluid Phase Equilib. 353, 2013, 38–49) we have shown that using appropriate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69eb19c823d490fd5dcf45610fb6a1d3
https://hal.archives-ouvertes.fr/hal-01815876
https://hal.archives-ouvertes.fr/hal-01815876
Publikováno v:
Chemical Engineering Research and Design. 88:602-605
Two new methods are proposed for solving equations of the form F ( λ ) = ∑ i = 1 n ( a i / ( λ − c i ) ) − 1 = 0 . Both of them are simple, easy to implement, robust and reveal a super-quadratic convergence.
Publikováno v:
Fluid Phase Equilibria. 289:94-97
The sensitivity of Boyle temperature to changes in parameters appearing in cubic equations of state and to volume shift is analyzed. Analytical expressions for the Boyle temperature and for the dependency to the shift of the equation of state are giv
Publikováno v:
Fluid Phase Equilibria. 286:55-61
When emptying isothermally a supercritical gas container, as already well known, the cumulative production varies linearly with the pressure to compressibility factor ratio. However, the instantaneous production (that is to say, the instantaneous sta
Publikováno v:
Computers & Chemical Engineering. 32:1167-1172
This paper presents a systematic method for optimal lumping of a large number of components in order to minimize the loss of information. In principle, a rigorous composition-based model is preferable to describe a system accurately. However, computa
Publikováno v:
Fluid Phase Equilibria. 267:127-132
The elegant method proposed by Michelsen [M.L. Michelsen, Calculation of multiphase equilibrium, Comput. Chem. Eng. 18 (1994) 545–550] for solving multiphase Rachford–Rice (RR) equations as a bound constrained minimization is extended to the nega
Publikováno v:
Chemical Engineering Communications. 194:648-655
A simple method is proposed for the calculation of any type of P-T curve for the most general case of two-parameter equations of state in the single-phase area. For each component parameter, temperature dependency can be expressed on the basis of any
Publikováno v:
Fluid Phase Equilibria. 250:1-32
A general analysis is presented to focus on the mathematical and numerical elements of property models for stand-alone results as well as within other calculations. This includes listing all of the equations that constitute a property model and artic
Publikováno v:
Fluid Phase Equilibria. 245:71-82
For mixtures with many components, some or most of the components are grouped into pseudo-components in order to reduce the dimensionality of the problem for phase equilibrium calculations, and therefore the computational effort. However, knowing the
Publikováno v:
Computers & Chemical Engineering
Computers & Chemical Engineering, Elsevier, 2013, 58, pp.378-380. ⟨10.1016/j.compchemeng.2013.07.003⟩
Computers & Chemical Engineering, Elsevier, 2013, 58, pp.378-380. ⟨10.1016/j.compchemeng.2013.07.003⟩
International audience; For the solution of the Frost-Kalkwarf vapor pressure equation (which is both implicit and transcendent), an explicit solution is established in terms of Lambert function. A simple approximation is provided for generating a go