Synthesis of large-scale multistream heat exchanger networks based on stream pseudo temperature

X Wu, D Hongguang, L Xinqiang, YAO Pingjing… - Chinese Journal of …, 2006 - Elsevier
Effective temperature level of stream, namely stream pseudo temperature, is determined by
its actual temperature and heat transfer temperature difference contribution value. Heat …

Synthesis of large-scale multi-stream heat exchanger networks using a stepwise optimization method

J Li, J Du, Z Zhao, P Yao - Journal of the Taiwan Institute of Chemical …, 2014 - Elsevier
In this paper, an efficient stepwise approach is presented for synthesizing large-scale multi-
stream heat exchanger networks (MSHENs). The proposed approach employs the pseudo …

Synthesis of flexible multi-stream heat exchanger networks based on stream pseudo-temperature with genetic/simulated annealing algorithms

M Xiangkun, Y Pingjing, L Xing, R Wilfried - Journal of the Chinese Institute …, 2007 - Elsevier
The synthesis of flexible heat exchanger network (HEN) is generally regarded as an over-
design of process units over a specified range of deviations in process parameters from their …

Synthesis of multi-stream heat exchanger network for multi-period operation with genetic/simulated annealing algorithms

MA Xiangkun, YAO Pingjing, LUO Xing… - Applied Thermal …, 2008 - Elsevier
The multi-period synthesis of multi-stream heat exchanger network (MSHEN) can be
formulated as a mixed integer nonlinear programming (MINLP) model and the obtained …

A new and efficient NLP formulation for synthesizing large scale multi-stream heat exchanger networks

W Xiao, PJ Yao, X Luo, W Roetzel - Journal of the Chinese Institute …, 2006 - airitilibrary.com
The heat exchanger network (HEN) synthesis problem is generally formulated as a mixed
integer nonlinear programming (MINLP) by using the concept of HEN superstructures …

An efficient method based on the uniformity principle for synthesis of large-scale heat exchanger networks

C Zhang, G Cui, S Chen - Applied Thermal Engineering, 2016 - Elsevier
The optimal design of large-scale heat exchanger networks is a difficult task due to the
inherent non-linear characteristics and the combinatorial nature of heat exchangers. To …

Simultaneous heat exchanger network synthesis involving nonisothermal mixing streams with temperature-dependent heat capacity

H Wu, F Yan, W Li, J Zhang - Industrial & Engineering Chemistry …, 2015 - ACS Publications
Heat exchanger network synthesis (HENS) is faced with the dilemma of substantial
nonisothermal mixing and nonconstant thermal properties of streams against the higher …

Synthesis of multiperiod heat exchanger networks: N-best networks with variable approach temperature

R Lakner, Á Orosz, BS How, F Friedler - Thermal Science and Engineering …, 2023 - Elsevier
In industrial processes, the stream parameters of the heat exchanger network (HEN)
synthesis problem can vary during different periods. As a result of the change in inlet and …

A reliable approach for heat exchanger networks synthesis with stream splitting by coupling genetic algorithm with modified quasi-linear programming method

B Feyli, H Soltani, R Hajimohammadi… - Chemical Engineering …, 2022 - Elsevier
In this paper, an efficient as well as reliable approach to deal with heat exchanger networks
(HENs) synthesis problems, which is inherently known as a mixed-integer non-linear …

Heat exchanger network synthesis using a stagewise superstructure with non-isothermal mixing

KF Huang, EM Al-mutairi, IA Karimi - Chemical engineering science, 2012 - Elsevier
Much work on heat exchanger network synthesis (HENS) via mathematical programming
has employed a stagewise superstructure with the assumption of isothermal mixing. It is well …