Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Omar Galán"'
Publikováno v:
Chemical Engineering Science. 65:1797-1810
This work discusses a stochastic approach for the calculation of robust anti-solvent addition policies for controlling the mean crystal size (MCS) and prediction of the crystal size distribution (CSD) in semi-batch crystallization operations. The pro
Publikováno v:
IFAC Proceedings Volumes. 42:189-194
Abstract This work aims a stochastic approach for the calculation of robust anti-solvent addition policies for controlling the mean crystal size (MCS) in fed-batch crystallization operations. The proposed strategy is based-on a non-structured populat
Publikováno v:
IFAC Proceedings Volumes
A nonlinear system can be modeled using a set of linear models that cover the range of operation. A model-based control strategy then can be employed that uses the local models in a cooperative manner to control the nonlinear system. The decision of
Publikováno v:
Industrial & Engineering Chemistry Research. 42:2189-2197
The gap metric concept is used within the context of multilinear model-based control. The concept of distance between dynamic systems is used as a criterion for selecting a set of models that can explain the nonlinear plant behavior in a given operat
Publikováno v:
Powder Technology. 124:264-271
It is now well accepted that process automation, closed-loop control and optimisation technologies enable higher feed rates, more consistent product qualities, lower utility usage and higher yields in a diverse range of process industries. In the min
Publikováno v:
Computers & Chemical Engineering. 25:15-26
The aim of this work is to present a technique, which is capable of dealing with discontinuous time varying systems based on the identification of local linear models at different operating conditions. The ideal process trajectory is predicted using
Publikováno v:
Chemical Engineering Science. 55:4435-4450
This work is aimed at developing a methodology to design controllers for nonlinear plants where desirable robustness and performance properties must be maintained across a large range of operating conditions. The approach is based on the multi-linear
Publikováno v:
Computers & Chemical Engineering. 23:S235-S239
The aim of this work is to present a technique which is able to deal with discontinuous time varying systems based on the identification of local linear models at different operating conditions. The ideal process trajectory is predicted through an op
The time behavior of the crystal size distribution in anti-solvent based crystal growth processes is investigated via statistical tools. The data are provided by the NaCl-water-ethanol anti-solvent crystallization system in a bench-scale fed-batch cr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::382557326103a57db55e9989f88916ca
https://doi.org/10.1016/s1570-7946(10)28135-x
https://doi.org/10.1016/s1570-7946(10)28135-x
Publikováno v:
AIChE Journal.
A stochastic approach to describe the crystal size distribution dynamics in antisolvent based crystal growth processes is here introduced. Fluctuations in the process dynamics are taken into account by embedding a deterministic model into a Fokker-Pl