Physics-informed neural networks for hybrid modeling of lab-scale batch fermentation for β-carotene production using Saccharomyces cerevisiae

MSF Bangi, K Kao, JSI Kwon - Chemical Engineering Research and Design, 2022 - Elsevier
Abstract β-Carotene has a positive impact on human health as a precursor of vitamin A.
Building a kinetic model for its production using Saccharomyces cerevisiae in a batch …

Deep hybrid model‐based predictive control with guarantees on domain of applicability

MSF Bangi, JSI Kwon - AIChE Journal, 2023 - Wiley Online Library
A hybrid model integrates a first‐principles model with a data‐driven model which predicts
certain unknown dynamics of the process, resulting in higher accuracy than first‐principles …

A survey and comparative evaluation of actor‐critic methods in process control

D Dutta, SR Upreti - The Canadian Journal of Chemical …, 2022 - Wiley Online Library
Actor‐critic (AC) methods have emerged as an important class of reinforcement learning
(RL) paradigm that enables model‐free control by acting on a process and learning from the …

Stochastic optimal control of mesostructure of supramolecular assemblies using dissipative particle dynamics and dynamic programming with experimental validation

S Pahari, YT Lin, S Liu, CH Lee, M Akbulut… - Chemical Engineering …, 2023 - Elsevier
The self-assembly process, where molecules form complex structures through interaction
forces, has broad applications in various fields. However, controlling the dynamics of self …

[HTML][HTML] Robust control for anaerobic digestion systems of Tequila vinasses under uncertainty: A Deep Deterministic Policy Gradient Algorithm

TA Mendiola-Rodriguez… - Digital Chemical …, 2022 - Elsevier
The disposal of high concentrated Tequila vinasses is an environmental threat. An
alternative to solve this problem is through anaerobic digestion processes to reduce organic …

Machine learning algorithms used in PSE environments: A didactic approach and critical perspective

LF Fuentes-Cortés, A Flores-Tlacuahuac… - Industrial & …, 2022 - ACS Publications
This work addresses recent developments for solving problems in process systems
engineering based on machine learning algorithms. A general description of most popular …

Machine learning-based operational modeling of an electrochemical reactor: Handling data variability and improving empirical models

J Luo, V Canuso, JB Jang, Z Wu… - Industrial & …, 2022 - ACS Publications
Electrochemical reduction of carbon dioxide (CO2) has received increasing attention with
the recent rise in awareness of climate change and the increase in electricity supply from …

[HTML][HTML] Intelligent petroleum engineering

MA Mirza, M Ghoroori, Z Chen - Engineering, 2022 - Elsevier
Data-driven approaches and artificial intelligence (AI) algorithms are promising enough to
be relied on even more than physics-based methods; their main feed is data which is the …

Integration of design and control for renewable energy systems with an application to anaerobic digestion: A deep deterministic policy gradient framework

TA Mendiola-Rodriguez, LA Ricardez-Sandoval - Energy, 2023 - Elsevier
In recent years, the urgent need to develop sustainable processes to curb the effects of
climate change has gained global attention and led to the transition into green technologies …

Machine learning meets process control: Unveiling the potential of LSTMc

N Sitapure, JSI Kwon - AIChE Journal, 2024 - Wiley Online Library
In the past three decades, proportional‐integral/PI‐differential (PI/PID) controllers and model
predictive controller (MPCs) have predominantly governed complex chemical process …