共 6 条
An optimization problem related to the modeling of atmospheric inorganic aerosols
被引:5
作者:
Amundson, NR
[1
]
Caboussat, A
He, JW
Seinfeld, JH
Yoo, KY
机构:
[1] Univ Houston, Dept Math, Houston, TX 77204 USA
[2] CALTECH, Dept Chem Engn, Pasadena, CA 91125 USA
[3] Seoul Natl Univ Technol, Dept Chem Engn, Seoul 139743, South Korea
关键词:
D O I:
10.1016/j.crma.2005.01.025
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
A mathematical model for the computation of chemical equilibrium of atmospheric inorganic aerosols is proposed. The equilibrium is given by the minimum of the Gibbs free energy for a system involving an aqueous phase, a gas phase and solid salts. A primal-dual method solving the Karush-Kuhn-Tucker conditions is detailed. An active set/Newton method permits the computation of the minimum and track solid salts at the equilibrium. (c) 2005 Academie des sciences. Published by Elsevier SAS. All rights reserved.
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页码:683 / 686
页数:4
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