Robust planning of multisite refinery networks: Optimization under uncertainty

K Al-Qahtani, A Elkamel - Computers & chemical engineering, 2010 - Elsevier
This paper considers the problem of multisite integration and coordination strategies within a
network of petroleum refineries under uncertainty and using robust optimization techniques …

Sample average approximation methods for stochastic MINLPs

J Wei, MJ Realff - Computers & Chemical Engineering, 2004 - Elsevier
One approach to process design with uncertain parameters is to formulate a stochastic
MINLP. When there are many uncertain parameters, the number of samples becomes …

The stochastic trim-loss problem

P Beraldi, ME Bruni, D Conforti - European Journal of Operational …, 2009 - Elsevier
The cutting stock problem (CSP) is one of the most fascinating problems in operations
research. The problem aims at determining the optimal plan to cut a number of parts of …

A hybrid of simplex method and simulated annealing

V Kvasnička, J Pospı́chal - Chemometrics and Intelligent Laboratory …, 1997 - Elsevier
One of basic concepts of the well-known simplex optimization method is that from the current
simplex set of points (solutions) a new point–reflection is constructed. The reflection point is …

A hybrid parametric/stochastic programming approach for mixed-integer linear problems under uncertainty

J Acevedo, EN Pistikopoulos - Industrial & engineering chemistry …, 1997 - ACS Publications
In this paper, a novel hybrid parametric/stochastic approach for the solution of stochastic
mixed-integer problems is introduced. The approach, based on a two-stage stochastic …

Stochastic MINLP optimization using simplicial approximation

V Goyal, MG Ierapetritou - Computers & chemical engineering, 2007 - Elsevier
Mathematical programming has long been recognized as a promising direction to the
efficient solution of design, synthesis and operation problems that can gain industry the …

A decision support grid for integrated molecular solvent design and chemical process selection

AI Papadopoulos, P Linke - Computers & Chemical Engineering, 2009 - Elsevier
The process engineering domain makes an interesting application area for grid
technologies as problem solving generally involves multiple software and data resources …

Energy systems engineering: methodologies and applications

P Liu, EN Pistikopoulos, Z Li - Frontiers of Energy and Power Engineering …, 2010 - Springer
Energy systems are the major contributor to ever-increasing primary energy consumption
and consequent greenhouse gas emissions. To tackle these critical problems, planning and …

On the global and efficient solution of stochastic batch plant design problems

TGW Epperly, MG Ierapetritou… - Computers & chemical …, 1997 - Elsevier
The presence of uncertainty in product demands of batch plant design formulations with
fixed structure and continuous equipment sizes transforms them into large-scale nonconvex …

A solution approach for two-stage stochastic nonlinear mixed integer programs

P Beraldi, ME Bruni, D Conforti - Algorithmic Operations Research, 2009 - erudit.org
This paper addresses the class of nonlinear mixed integer stochastic programming
problems. In particular, we consider two-stage problems with nonlinearities both in the …