Simultaneous optimization approach for integrated water-allocation and heat-exchange networks

HG Dong, CY Lin, CT Chang - Chemical Engineering Science, 2008 - Elsevier
A systematic design methodology is developed in this work for simultaneously synthesizing
the multi-contaminant water-allocation and heat exchange network (WAHEN) in any …

Energy optimization for the design of corn‐based ethanol plants

R Karuppiah, A Peschel, IE Grossmann… - AIChE …, 2008 - Wiley Online Library
In this work, we address the problem of optimizing corn‐based bioethanol plants through the
use of heat integration and mathematical programming techniques. The goal is to reduce the …

Synthesis of cost-optimal heat exchanger networks using differential evolution

KM Yerramsetty, CVS Murty - Computers & Chemical Engineering, 2008 - Elsevier
Heat exchanger network synthesis (HENS) has been one of the most-studied problems in
process synthesis. Nevertheless, the complexity of the HENS problem provides enough …

An improved piecewise outer-approximation algorithm for the global optimization of MINLP models involving concave and bilinear terms

ML Bergamini, I Grossmann, N Scenna… - Computers & Chemical …, 2008 - Elsevier
In this paper a new version of the Outer Approximation for Global Optimization Algorithm by
Bergamini et al.[Bergamini, ML, Aguirre, P., & Grossmann, IE (2005a). Logic based outer …

Optimal synthesis of heat exchanger networks involving isothermal process streams

JM Ponce-Ortega, A Jiménez-Gutiérrez… - Computers & Chemical …, 2008 - Elsevier
This paper proposes a new MINLP model for heat exchanger network synthesis that
includes streams with phase change. The model considers every possible combination of …

Synthesis of non-isothermal heat integrated water networks in chemical processes

M Bogataj, MJ Bagajewicz - Computers & Chemical Engineering, 2008 - Elsevier
This paper presents a new approach for the simultaneous synthesis and optimization of heat
integrated water networks. A new superstructure for heat exchanger network (HEN) …

Tight convex underestimators for-continuous problems: II. Multivariate functions

CE Gounaris, CA Floudas - Journal of Global Optimization, 2008 - Springer
Abstract In Part I (Gounaris, CE, Floudas, CA: Tight convex understimators for C^ 2-
continuous functions: I: Univariate functions. J. Global Optim.(2008). doi: 10.007/s10898-008 …

Synthesis of heat exchanger networks using genetic algorithms

J Dipama, A Teyssedou, M Sorin - Applied Thermal Engineering, 2008 - Elsevier
This paper presents a methodology for carrying out both the synthesis and the optimization
of heat exchanger networks (HEN) based on a genetic algorithm (GA) technique. The …

Interval-based MINLP superstructure synthesis of heat exchange networks

AJ Isafiade, DM Fraser - chemical engineering research and design, 2008 - Elsevier
An interval-based mixed integer nonlinear program (MINLP) superstructure model for the
synthesis of heat exchange networks (HENs) is presented. The intervals of the …

Interval based MINLP superstructure synthesis of mass exchange networks

AJ Isafiade, DM Fraser - Chemical Engineering Research and Design, 2008 - Elsevier
A new simultaneous synthesis approach for mass exchange networks (MENs) is presented.
The technique is adapted from the interval based mixed integer non-linear program (MINLP) …