Recent trends on hybrid modeling for Industry 4.0

J Sansana, MN Joswiak, I Castillo, Z Wang… - Computers & Chemical …, 2021 - Elsevier
The chemical processing industry has relied on modeling techniques for process monitoring,
control, diagnosis, optimization, and design, especially since the third industrial revolution …

Integrated production scheduling and process control: A systematic review

M Baldea, I Harjunkoski - Computers & Chemical Engineering, 2014 - Elsevier
Production scheduling and process control have the common aim of identifying
(economically) optimal operational decisions, and it is reasonable to expect that significant …

Optimal process operations in fast-changing electricity markets: framework for scheduling with low-order dynamic models and an air separation application

RC Pattison, CR Touretzky, T Johansson… - Industrial & …, 2016 - ACS Publications
Today's fast-changing markets often require the granularity of production schedules to be
refined to time scales comparable to the time constants of a chemical process …

Performance of a small-scale Haber process

M Reese, C Marquart, M Malmali… - Industrial & …, 2016 - ACS Publications
This work identifies a benchmark for the performance of a small-scale ammonia synthesis
plant powered by wind energy. The energy used is stranded, far from urban centers but near …

Optimal demand response scheduling of an industrial air separation unit using data-driven dynamic models

C Tsay, A Kumar, J Flores-Cerrillo, M Baldea - Computers & Chemical …, 2019 - Elsevier
Managing electricity demand has become a key consideration in power grid operations.
Industrial demand response (DR) is an important component of demand-side management …

From process integration to process intensification

M Baldea - Computers & Chemical Engineering, 2015 - Elsevier
In this paper, we establish a connection between process integration and process
intensification. Focusing on processes with material recycle, we use an asymptotic analysis …

A time scale-bridging approach for integrating production scheduling and process control

J Du, J Park, I Harjunkoski, M Baldea - Computers & Chemical Engineering, 2015 - Elsevier
In this paper, we propose a novel framework for integrating scheduling and nonlinear control
of continuous processes. We introduce the time scale-bridging model (SBM) as an explicit …

An MILP framework for optimizing demand response operation of air separation units

MT Kelley, RC Pattison, R Baldick, M Baldea - Applied energy, 2018 - Elsevier
Peaks in renewable electricity generation and consumer demand are desynchronized in
time, posing a challenge for grid operators. Industrial demand response (DR) has emerged …

Metaheuristic optimization algorithms: A comprehensive overview and classification of benchmark test functions

P Sharma, S Raju - Soft Computing, 2024 - Springer
This review aims to exploit a study on different benchmark test functions used to evaluate the
performance of Meta-Heuristic (MH) optimization techniques. The performance of the MH …

Moving horizon closed‐loop production scheduling using dynamic process models

RC Pattison, CR Touretzky, I Harjunkoski… - AIChE …, 2017 - Wiley Online Library
The economic circumstances that define the operation of chemical processes (eg, product
demand, feedstock and energy prices) are increasingly variable. To maximize profit …