Research output: Contribution to journal › Conference article › peer-review
Study of stiff differential equations of mathematical description of izomerization of pentane-hexane cut process. / Faskhutdinova, R. I.; Faskhutdinov, A. G.; Enikeeva, L. V. et al.
In: Journal of Physics: Conference Series, Vol. 2131, No. 2, 022003, 29.12.2021.Research output: Contribution to journal › Conference article › peer-review
}
TY - JOUR
T1 - Study of stiff differential equations of mathematical description of izomerization of pentane-hexane cut process
AU - Faskhutdinova, R. I.
AU - Faskhutdinov, A. G.
AU - Enikeeva, L. V.
AU - Gubaydullin, I. M.
N1 - Funding Information: The reported study on numerical solution was funded by RFBR under the project numbers 20-31-90094\20 (Faskhutdinova R.I.), 19-37-60014 (Enikeeva L.V.). Experimental data were obtained with the support of the Russian Science Foundation grant project 21-71-20047 (Gubaydullin I. M.). Publisher Copyright: © 2021 Institute of Physics Publishing. All rights reserved.
PY - 2021/12/29
Y1 - 2021/12/29
N2 - This paper provides a brief overview of the existing definitions of a stiff system of differential equations. Further, on the example of the accepted scheme of chemical transformations of the catalytic isomerization process of the pentane-hexane fraction, the stiffness of the system of differential equations was studied. In the course of the work, a method for studying the direct kinetic problem for stiffness is presented. In the Matlab software, the results of solving a system of differential equations by five methods (solvers) were compared. The given method can be tried for solving other problems of chemical kinetics.
AB - This paper provides a brief overview of the existing definitions of a stiff system of differential equations. Further, on the example of the accepted scheme of chemical transformations of the catalytic isomerization process of the pentane-hexane fraction, the stiffness of the system of differential equations was studied. In the course of the work, a method for studying the direct kinetic problem for stiffness is presented. In the Matlab software, the results of solving a system of differential equations by five methods (solvers) were compared. The given method can be tried for solving other problems of chemical kinetics.
UR - http://www.scopus.com/inward/record.url?scp=85123627649&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/2131/2/022003
DO - 10.1088/1742-6596/2131/2/022003
M3 - Conference article
AN - SCOPUS:85123627649
VL - 2131
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
SN - 1742-6588
IS - 2
M1 - 022003
T2 - Intelligent Information Technology and Mathematical Modeling 2021, IITMM 2021
Y2 - 31 May 2021 through 6 June 2021
ER -
ID: 35408433