Nonlinear model predictive control of a multiscale thin film deposition process using artificial neural networks

G Kimaev, LA Ricardez-Sandoval - Chemical Engineering Science, 2019 - Elsevier
The purpose of this study was to employ Artificial Neural Networks (ANNs) to develop data-
driven models that would enable the shrinking horizon nonlinear model predictive control of …

Hybrid modeling approach integrating first-principles models with subspace identification

D Ghosh, E Hermonat, P Mhaskar… - Industrial & …, 2019 - ACS Publications
This paper addresses the problem of synergizing first-principles models with data-driven
models. This is achieved by building a hybrid model where the subspace model …

Artificial neural network discrimination for parameter estimation and optimal product design of thin films manufactured by chemical vapor deposition

G Kimaev, LA Ricardez-Sandoval - The Journal of Physical …, 2020 - ACS Publications
Industrial production of valuable chemical products often involves the manipulation of
phenomena evolving at different temporal and spatial scales. Product properties can be …

COx free hydrogen production through water-gas shift reaction in different hybrid multifunctional reactors

MA Soria, C Rocha, S Tosti, A Mendes… - Chemical Engineering …, 2019 - Elsevier
High-purity H 2 production from the water-gas shift (WGS) reaction was assessed. Since the
WGS is limited by the equilibrium, different reactor types that allow to extract one or more …

Model predictive control embedding a parallel hybrid modeling strategy

D Ghosh, J Moreira, P Mhaskar - Industrial & Engineering …, 2021 - ACS Publications
This work addresses the problem of implementing a model predictive control (MPC) scheme
that embeds a parallel hybrid subspace model as the predictive component of the control …

Utilizing big data for batch process modeling and control

A Garg, P Mhaskar - Computers & Chemical Engineering, 2018 - Elsevier
This manuscript illustrates the use of big data for modeling and control of batch processes. A
modeling and control framework is presented that utilizes data variety (temperature or …

Artificial Neural Networks for dynamic optimization of stochastic multiscale systems subject to uncertainty

G Kimaev, LA Ricardez-Sandoval - Chemical Engineering Research and …, 2020 - Elsevier
The purpose of this study was to employ Artificial Neural Networks (ANNs) to develop data-
driven models that would enable optimal control of a stochastic multiscale system subject to …

[HTML][HTML] A novel linear hybrid model predictive control design: application to a fed batch crystallization process

A McKay, D Ghosh, L Zhu, L Xi, P Mhaskar - Digital Chemical Engineering, 2022 - Elsevier
This paper addresses the problem of enabling the use of complex first principles model
information as part of a linear Model Predictive Control implementation for improved control …

Waste fuel combustion: Dynamic modeling and control

N Zimmerman, K Kyprianidis, CF Lindberg - Processes, 2018 - mdpi.com
The focus of this study is to present the adherent transients that accompany the combustion
of waste derived fuels. This is accomplished, in large, by developing a dynamic model of the …

Development of operator training simulator for isopropyl alcohol producing plant

J Puskás, A Egedy, S Nemeth - Education for Chemical Engineers, 2018 - Elsevier
In this study, an operator training simulator was developed for an isopropyl-alcohol
producing plant. The main product of this plant is isopropyl alcohol—water azeotrope, by …