The Application of Entransy Dissipation Theory on the Performance Analysis of an Irreversible Atkinson Cycle [PDF]
Several techniques on the Second Law of Thermodynamics have been used in the past for the analysis of Air standard Cycles. The terms used for these techniques include irreversibility analysis, entropy generation minimization, exergy analysis and thermodynamic efficiency.
Govind Maheshwari, Sumer Singh Patel
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Constructal optimization for an organic fluid shell-and-tube heat exchanger based on entransy theory [PDF]
Based on constructal theory and entransy theory, constructal optimization of a shell-and-tube heat exchanger (STHE) for the organic fluid evaporation process is performed using a complex function as an optimization objective. The complex function is composed of the entransy dissipation rate (EDR) caused by heat transfer and the total pumping power. The
Huijun Feng +4 more
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Experimental study on + shaped high conductivity constructal channels based on entransy theory
Based on constructal theory and entransy theory, an experimental study on + shaped high conductivity channels in a square body is carried out. Heat conduction performance comparisons of the bodies based on different optimization objectives and different layouts of the high conductivity channels are performed.
Huijun Feng +3 more
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Enhanced Heat Design of a Multifeature Coupled Microchannel Heat Sink Based on Entransy Theory [PDF]
ABSTRACT Multifeature (MF) design is a potential approach for the secondary design of microchannel heat sinks (MHSs). In this paper, turning microchannels with variable cross sections (TM‐VC) were designed. The effects of different coupling methods on the convective heat transfer performance were studied.
Pingnan Huang +4 more
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Application of entransy theory on structure optimization of serrated fin in plate-fin heat exchanger
Abstract The effects of geometrical parameters of serrated fin in plate-fin heat exchanger (PFHE) on entransy-dissipation-based thermal resistance (EDTR) caused by heat transfer (Rht) and fluid friction (Rff) are investigated by design of experiment(DOE) and response surface methodology (RSM) in this paper.
Ke Li +5 more
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Miscible density driven convective mass transfer process analysis based on Entransy dissipation theory [PDF]
Density driven convective mass transfer process in porous media is one of the most universal phenomena in underground aquifer. In this study, an original model defining Nu (or Sh) number for miscible mass transfer system was derived, based on basic ...
Rong Li +4 more
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Constructal optimization for a marine boiler based on entransy theory [PDF]
Lingen Chen +4 more
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Optimization method of a novel airfoil fin heat exchanger based on the entransy dissipation theory [PDF]
Zengxiao Han, Jiangfeng Guo, Xiulan Huai
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Heat Transfer Analysis of Blast Furnace Stave Based on Entransy Theory
Xiaomin Xu, Li‐Na Wu
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Research on Performance Optimization of Gravity Heat Pipe for Mine Return Air
The mine return air flow has the characteristics of basically constant temperature and humidity all year round and is a high-quality waste heat resource. Its direct discharge not only wastes energy but also causes environment pollution.
Yu Zhai, Xu Zhao, Zhifeng Dong
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