Scheduling and energy–Industrial challenges and opportunities

L Merkert, I Harjunkoski, A Isaksson… - Computers & Chemical …, 2015 - Elsevier
Recent developments in energy markets, such as the increasing share of inherently volatile
renewable power in the energy supply mix and the need of reducing carbon emissions while …

Multi‐stage adjustable robust optimization for process scheduling under uncertainty

NH Lappas, CE Gounaris - AIChE Journal, 2016 - Wiley Online Library
Variations in parameters such as processing times, yields, and availability of materials and
utilities can have a detrimental effect in the optimality and/or feasibility of an otherwise …

A discrete-time scheduling model for continuous power-intensive process networks with various power contracts

Q Zhang, A Sundaramoorthy, IE Grossmann… - Computers & Chemical …, 2016 - Elsevier
Increased volatility in electricity prices and new emerging demand side management
opportunities call for efficient tools for the optimal operation of power-intensive processes. In …

[PDF][PDF] Advances for the pooling problem: Modeling, global optimization, and computational studies

R Misener, CA Floudas - Applied and Computational Mathematics, 2009 - researchgate.net
The pooling problem, an optimization challenge of maximizing profit subject product
availability, storage capacity, demand, and product specification constraints, has …

Integrated scheduling and dynamic optimization of batch processes using state equipment networks

Y Nie, LT Biegler, JM Wassick - AIChE Journal, 2012 - Wiley Online Library
A systematic framework for the integration of short‐term scheduling and dynamic
optimization (DO) of batch processes is described. The state equipment network (SEN) is …

Continuous‐time modeling and global optimization approach for scheduling of crude oil operations

J Li, R Misener, CA Floudas - AIChE Journal, 2012 - Wiley Online Library
Scheduling of crude oil operations is a critical and complicated component of overall refinery
operations, because crude oil costs account for about 80% of the refinery turnover …

Novel unified modeling approach for short-term scheduling

MA Shaik, CA Floudas - Industrial & Engineering Chemistry …, 2009 - ACS Publications
Unit-specific event-based continuous time models have gained significant attention in the
past decade for their advantages of requiring less number of event points, smaller problem …

Unit-specific event-based continuous-time approach for short-term scheduling of batch plants using RTN framework

MA Shaik, CA Floudas - Computers & Chemical Engineering, 2008 - Elsevier
The problem of short-term scheduling of batch plants has received remarkable attention in
the past two decades. The state-task-network (STN) and resource-task-network (RTN) …

Production scheduling of a large-scale steelmaking continuous casting process via unit-specific event-based continuous-time models: Short-term and medium-term …

J Li, X Xiao, Q Tang, CA Floudas - Industrial & Engineering …, 2012 - ACS Publications
The scheduling of steelmaking continuous-casting (SCC) processes is of major importance
in iron and steel operations, since it is often a bottleneck in iron and steel production …

Production scheduling of a large-scale industrial continuous plant: Short-term and medium-term scheduling

MA Shaik, CA Floudas, J Kallrath, HJ Pitz - Computers & Chemical …, 2009 - Elsevier
In this work, we describe a framework for short-term and medium-term scheduling of a large-
scale industrial continuous plant. For medium-term scheduling, two sub-problems are solved …