Recent advances in mathematical programming techniques for the optimization of process systems under uncertainty

IE Grossmann, RM Apap, BA Calfa… - Computers & Chemical …, 2016 - Elsevier
Optimization under uncertainty has been an active area of research for many years.
However, its application in Process Systems Engineering has faced a number of important …

On the relation between flexibility analysis and robust optimization for linear systems

Q Zhang, IE Grossmann, RM Lima - AIChE Journal, 2016 - Wiley Online Library
Flexibility analysis and robust optimization are two approaches to solving optimization
problems under uncertainty that share some fundamental concepts, such as the use of …

Mixed-integer bilevel optimization for capacity planning with rational markets

P Garcia-Herreros, L Zhang, P Misra, E Arslan… - Computers & Chemical …, 2016 - Elsevier
We formulate the capacity expansion planning as a bilevel optimization to model the
hierarchical decision structure involving industrial producers and consumers. The …

Flexibility analysis of process supply chain networks

H Wang, R Mastragostino, CLE Swartz - Computers & Chemical …, 2016 - Elsevier
One of the key fundamentals for organizations to remain competitive in the present
economic climate is to effectively manage their supply chains under uncertainty. The notion …

A decomposition approach to solve a bilevel capacitated facility location problem with equity constraints

M Caramia, R Mari - Optimization Letters, 2016 - Springer
In this paper, we study a capacitated facility location problem with two decision makers. One
(say, the leader) decides on which subset of facilities to open and the capacity to be installed …

The flexible design for optimization and debottlenecking of multiperiod hydrogen networks

X Liang, L Kang, Y Liu - Industrial & Engineering Chemistry …, 2016 - ACS Publications
The operational conditions of hydrogen networks in practical refineries commonly fluctuate
due to variation of feed properties, loss of catalyst activity, change of market demand …

An effective computation strategy for assessing operational flexibility of high-dimensional systems with complicated feasible regions

VSK Adi, R Laxmidewi, CT Chang - Chemical Engineering Science, 2016 - Elsevier
The volumetric flexibility index (FI v) of a chemical system can be viewed geometrically as
the ratio between the hypervolume of feasible region and that of a hypercube bounded by …

Flexibility optimization for a palm oil-based integrated biorefinery with demand uncertainties

H Kasivisvanathan, DKS Ng… - Industrial & …, 2016 - ACS Publications
The flexibility of a manufacturing process is defined as its ability to accommodate variations
and thus, operate in a stable manner for a range of conditions. The subject of flexibility …

On optimal sensing and actuation design for an industrial scale steam methane reformer furnace

A Kumar, M Baldea, TF Edgar - AIChE Journal, 2016 - Wiley Online Library
The spatial temperature distribution in the highly energy‐intensive furnace unit in a steam
reforming‐based hydrogen manufacturing plant determines the energy efficiency of the …

On heuristic computation and application of flexibility indices for unsteady process design

YC Kuo, CT Chang - Industrial & Engineering Chemistry Research, 2016 - ACS Publications
The unsteady chemical processes, designed according to the nominal operating conditions
and fixed model parameters, have traditionally been evaluated with economic criteria. This …