A novel random walk algorithm with compulsive evolution for heat exchanger network synthesis

Y Xiao, G Cui - Applied Thermal Engineering, 2017 - Elsevier
The heat exchanger network (HEN) synthesis can be characterized as highly combinatorial,
nonlinear and nonconvex, contributing to unmanageable computational time and a …

A novel random walk algorithm with compulsive evolution combined with an optimum-protection strategy for heat exchanger network synthesis

Z Bao, G Cui, J Chen, T Sun, Y Xiao - Energy, 2018 - Elsevier
Random walk algorithm with compulsive evolution is a novel stochastic method with strong
global search ability for heat exchanger network synthesis; however, its mutation behavior of …

A new heuristic algorithm with the step size adjustment strategy for heat exchanger network synthesis

P Liu, G Cui, Y Xiao, J Chen - Energy, 2018 - Elsevier
The major difficulty in the heat exchanger network synthesis (HENS) is dealing with the
simultaneous optimization of large-scale continuous and integer variables. Heuristic …

An integrated random walk algorithm with compulsive evolution and fine-search strategy for heat exchanger network synthesis

Y Xiao, G Cui, T Sun, J Chen - Applied Thermal Engineering, 2018 - Elsevier
Heat exchanger network synthesis has been extensively studied in process system
engineering for its complexity and difficulty resulting from stream matches and the …

A novel simultaneous optimization model with efficient stream arrangement for heat exchanger network synthesis

H Zhang, G Cui, Y Xiao, J Chen - Applied Thermal Engineering, 2017 - Elsevier
This study aims to explore a new simultaneous synthesis method for heat exchanger
network synthesis (HENS) problems to achieve the minimum total annual cost (TAC). A …

Efficient simultaneous synthesis for heat exchanger network with simulated annealing algorithm

F Peng, G Cui - Applied Thermal Engineering, 2015 - Elsevier
The simultaneous synthesis of heat exchanger network is primarily regarded as mixed
integer nonlinear programming models and its combinatorial nature can easily lead to a …

Optimal heat exchanger network synthesis: A case study comparison

M Escobar, JO Trierweiler - Applied Thermal Engineering, 2013 - Elsevier
Heat exchanger network synthesis (HENS) is one of the most extensively studied
synthesis/design problem in chemical engineering. This is attributed to the importance of …

Node dynamic adaptive non-structural model for efficient synthesis of heat exchanger networks

Y Xiao, HA Kayange, G Cui, W Li - Journal of Cleaner Production, 2021 - Elsevier
Balancing the trade-off between structural diversity (solution space) and optimization
efficiency is an urgent challenge in the modeling and global optimization of heat exchanger …

A randomized algorithm for the efficient synthesis of heat exchanger networks

A Gupta, P Ghosh - Computers & Chemical Engineering, 2010 - Elsevier
This article presents an algorithm for the synthesis of heat exchanger networks (HENs) using
randomization as an effective tool. It optimizes the total cost of the network. The method …

Enhancing strategy promoted by large step length for the structure optimization of heat exchanger networks

Y Xiao, T Sun, G Cui - Applied Thermal Engineering, 2020 - Elsevier
Abstract Random Walk algorithm with Compulsive Evolution can simultaneously optimize
the continuous (heat load) and integer (structure) variables in heat exchanger networks, by …