Results 11 to 20 of about 488 (148)

The Application of Entransy Dissipation Theory on the Performance Analysis of an Irreversible Atkinson Cycle [PDF]

open access: hybridUniversal Journal of Mechanical Engineering, 2013
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
openalex   +2 more sources

Constructal optimization for an organic fluid shell-and-tube heat exchanger based on entransy theory [PDF]

open access: bronzeSCIENTIA SINICA Technologica, 2020
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
openalex   +2 more sources

Experimental study on + shaped high conductivity constructal channels based on entransy theory

open access: hybridActa Physica Sinica, 2016
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
openalex   +2 more sources

Enhanced Heat Design of a Multifeature Coupled Microchannel Heat Sink Based on Entransy Theory [PDF]

open access: bronzeChemical Engineering & Technology
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
openalex   +2 more sources

Application of entransy theory on structure optimization of serrated fin in plate-fin heat exchanger

open access: greenApplied Thermal Engineering, 2019
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
openalex   +2 more sources

Miscible density driven convective mass transfer process analysis based on Entransy dissipation theory [PDF]

open access: closed, 2014
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
openalex   +2 more sources

Constructal optimization for a marine boiler based on entransy theory [PDF]

open access: closedSCIENTIA SINICA Technologica, 2021
Lingen Chen   +4 more
openalex   +2 more sources

Heat Transfer Analysis of Blast Furnace Stave Based on Entransy Theory

open access: diamondJournal of Physics: Conference Series, 2018
Xiaomin Xu, Li‐Na Wu
openalex   +2 more sources

Research on Performance Optimization of Gravity Heat Pipe for Mine Return Air

open access: yesEnergies, 2022
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
doaj   +1 more source

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