Recent advances of low-temperature cascade phase change energy storage technology: A state-of-the-art review

L Liu, S Shao - Renewable and Sustainable Energy Reviews, 2023 - Elsevier
From the perspective of the system, cascade phase change energy storage (CPCES)
technology provides a promising solution. Numerous studies have thoroughly investigated …

Entropy and entransy in convective heat transfer optimization: A review and perspective

X Chen, T Zhao, MQ Zhang, Q Chen - … Journal of Heat and Mass Transfer, 2019 - Elsevier
Performance improvement of convective heat transfer processes is significant for energy
conservation. Considering the trade-off between the heat transfer enhancement and the …

Irreversibility evaluation for transport processes revisited

T Zhao, YC Hua, ZY Guo - International Journal of Heat and Mass Transfer, 2022 - Elsevier
The entropy generation has been widely used for evaluating irreversibility of transport
processes and optimize their performance. However, there still exist challenges against this …

[HTML][HTML] Optimal thermal conductivity design for the volume-to-point heat conduction problem based on adjoint analysis

T Zhao, X Wu, ZY Guo - Case Studies in Thermal Engineering, 2022 - Elsevier
Abstract Volume-to-point (VP) problem is a classic prototype of heat conduction optimization
and benefits important applications such as electronic devices thermal management …

Equivalent thermal resistance minimization for a circular disc heat sink with reverting microchannels based on constructal theory and entransy theory

L Wang, ZH Xie, LG Chen, R Wang, HJ Feng - Science China …, 2021 - Springer
Thermal designs for microchannel heat sinks with laminar flow are conducted numerically by
combining constructal theory and entransy theory. Three types of 3-D circular disc heat sink …

[PDF][PDF] 离散发热器件基于(火积) 耗散率最小和最高温度最小的构形优化比较

王刚, 谢志辉, 范旭东, 陈林根, 孙丰瑞 - 物理学报, 2017 - wulixb.iphy.ac.cn
建立了导热基座上圆柱体离散发热器件的三维湍流散热模型, 基于构形理论,
考虑空气变物性及可压缩性和黏性耗散, 研究了器件材料的热导率, 热源强度和流体流速对器件 …

Performance study on multiple phase change materials heat storage system during melting process based on entransy theory

W Li, J Wang, X Zhang, J Zhao - International Journal of Energy …, 2022 - Wiley Online Library
There is a good application prospects in improving the performance for the heat storage
system with Multiple phase change materials (PCMs). This article aims to evaluate the …

Thermal performance analysis of non-uniform height rectangular fin based on constructal theory and entransy theory

AB Yang, LG Chen, ZH Xie, HJ Feng… - Science China …, 2016 - Springer
A model of non-uniform height rectangular fin, in which the variation of base's thickness and
width are taken into account, is established in this paper. The dimensionless maximum …

[PDF][PDF] 大型吸收式热电联产机组性能分析与对比

刘浩晨, 耿直, 莫子渊, 顾煜炯 - 化工进展, 2020 - hgjz.cip.com.cn
燃煤热电联产机组在电能与热能的协调和转换中起到至关重要的作用, 并且在未来一段时间内仍
是我国北方冬季采暖的主力热源. 本文构建了包含电厂侧和热力站侧两部分在内的一种热电联产 …

[PDF][PDF] 基于膨胀机-热泵(st-hp) 的大型吸收式热电联产机组集中供热方法

刘浩晨, 耿直, 顾煜炯 - 化工进展, 2020 - hgjz.cip.com.cn
提出基于螺杆膨胀机-热泵(st-hp) 的热电联产供热方法来挖掘汽水系统的余热余压利用潜力,
实现了更好的节能效果和更高的供热功率, 基于热力学第二定律和理论对主要新增元件在变工况 …