THE FORMAL REPRESENTATION OF PROCESS SYSTEM MODELING ASSUMPTIONS AND THEIR IMPLICATIONS

Citation
Km. Hangos et It. Cameron, THE FORMAL REPRESENTATION OF PROCESS SYSTEM MODELING ASSUMPTIONS AND THEIR IMPLICATIONS, Computers & chemical engineering, 21, 1997, pp. 823-828
Citations number
9
Categorie Soggetti
Computer Application, Chemistry & Engineering","Engineering, Chemical","Computer Science Interdisciplinary Applications
ISSN journal
00981354
Volume
21
Year of publication
1997
Supplement
S
Pages
823 - 828
Database
ISI
SICI code
0098-1354(1997)21:<823:TFROPS>2.0.ZU;2-N
Abstract
In order to analyse the effect of modelling assumptions in a formal, r igorous way, a syntax of modelling assumptions has been defined. The s yntax of modelling assumptions enables us to represent modelling assum ptions as transformations acting on the set of model equations. The no tion of syntactical correctness and semantical consistency of sets of modelling assumptions is defined and methods for checking them are des cribed. It is shown on a simple example how different modelling assump tions act on the model equations and their effect on the differential index of the resulted model is also indicated.