New transshipment type MINLP model for heat exchanger network synthesis

X Hong, Z Liao, B Jiang, J Wang, Y Yang - Chemical Engineering Science, 2017 - Elsevier
Heat exchanger network (HEN) is one of the most important parts in chemical process
industry, owing to its significant advantages of energy recovery. However, models with …

Optimization and utilities relocation approach for the improvement of heat exchanger network designs

JM Zamora, MG Hidalgo-Muñoz… - … Research and Design, 2020 - Elsevier
Heat exchanger network (HEN) synthesis methodologies aim at developing cost effective
designs with the best possible topology and optimal values of the decision variables …

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 …

Combining reinforcement learning with mathematical programming: An approach for optimal design of heat exchanger networks

H Tan, X Hong, Z Liao, J Sun, Y Yang, J Wang… - Chinese Journal of …, 2024 - Elsevier
Heat integration is important for energy-saving in the process industry. It is linked to the
persistently challenging task of optimal design of heat exchanger networks (HEN). Due to …

[HTML][HTML] Heat exchanger networks synthesis considering the rigorous equipment design and distinct parameters for capital cost estimation

SL Cotrim, EVC Galdamez, KB Matos… - Energy Conversion and …, 2021 - Elsevier
In the present paper, a novel bi-level approach for the optimal synthesis of HENs is
presented. A new capital cost parameter is iteratively updated in the capital cost function …

Costs and environmental impacts multi-objective heat exchanger networks synthesis using a meta-heuristic approach

LV Pavão, CBB Costa, M Ravagnani, L Jiménez - Applied Energy, 2017 - Elsevier
Abstract Heat Exchanger Network (HEN) synthesis approaches based on total annual costs
(TAC) optimization can reduce CO 2 emissions and electricity used in plants, since the use …

A penalty-free hybrid algorithm framework based on feasible stream matching principle for large-scale heat exchanger networks synthesis

L Yang, J Ren, M Eden, C Chang, W Shen - Chemical Engineering Science, 2024 - Elsevier
In this work, a penalty-free hybrid stochastic-deterministic algorithm framework is proposed
for large-scale heat exchanger networks (HENs) synthesis (HENS), formulated as a …

Co-optimization of thermal power plant flowchart, thermodynamic cycle parameters, and design parameters of components

AM Kler, YM Potanina, AY Marinchenko - Energy, 2020 - Elsevier
The improvement in the efficiency of an energy plant depends on a rational development of
its flowchart and choice of parameters along with the load schedule, equipment reliability …

A heuristic algorithm with a dynamic generation strategy for optimizing energy systems

H Duan, L Yang, Y Xiao, X Huang, G Cui - Applied Thermal Engineering, 2024 - Elsevier
The generation of new heat exchangers during optimization is the main driving force for the
structural evolution of the heat exchanger networks. However, the new structure formed by …

Non-structural model of heat exchanger network: Modeling and optimization

Y Xiao, HA Kayange, G Cui, J Chen - … Journal of Heat and Mass Transfer, 2019 - Elsevier
Simultaneous synthesis of heat exchanger network (HEN) is an indispensable strategy to
improve energy efficiency and realize high techno-economic performances. The structural …