Results 21 to 30 of about 5,379,536 (128)

Geometry Optimization of Self‐Similar Transport Network

open access: yesMathematical Problems in Engineering, Volume 2011, Issue 1, 2011., 2011
We optimize geometries of various self‐similar transport networks using a three‐step strategy based on the entransy theory. Using this optimization method, we obtained optimal relationships of geometric parameters of T‐shape networks for fluid flow, heat conduction, convective heat transfer, and other transport phenomena.
X. D. Shan   +3 more
wiley   +1 more source

Effectiveness of Entransy Dissipation Metric and Entropy Generation Units in The Design of Fin-Tube Heat Exchangers [PDF]

open access: yes, 2012
Several techniques and metrics based on the Second Law of Thermodynamics have been used in the past for the analysis of heat exchangers. The terms used for these techniques include irreversibility analysis, entropy generation minimization, exergy ...
Aute, Vikrant   +4 more
core   +1 more source

Generalized Thermodynamic Optimization for Iron and Steel Production Processes: Theoretical Exploration and Application Cases

open access: yesEntropy, 2016
Combining modern thermodynamics theory branches, including finite time thermodynamics or entropy generation minimization, constructal theory and entransy theory, with metallurgical process engineering, this paper provides a new exploration on generalized
Lingen Chen, Huijun Feng, Zhihui Xie
doaj   +1 more source

Application and discussion on entransy analysis of ammonia/salt absorption heat pump systems

open access: yes, 2021
This study investigates the application of the entransy analysis in ammonia/salt absorption heat pump (AHP) systems. The results of the entransy analysis are compared with those of energy analysis and exergy analysis under typical and various operating ...
Yang, Lei   +4 more
core   +1 more source

Optimum yalıtım kalınlığının entransy tabanlı çevre ve yaşam döngüsü maliyeti analizi ile belirlenmesi: Yakıt türünün etkisi [PDF]

open access: yes, 2023
In this study, the influence of fuel sources on entransy-based environmental impact and life cycle cost (LCC) analysis while determining the optimum insulation thickness (OIT) has been investigated.
Akbulut, Uğur, Uğur AKBULUT
core   +1 more source

Educational Administration: Theory and Practice [PDF]

open access: yes, 2021
Educational Administration: Theory & Practice: Vol 25, Issue
Educational Administration Theory and Practice
core   +1 more source

Entransy in phase-change systems [PDF]

open access: yes, 2014
Entransy in Phase-Change Systems summarizes recent developments in the area of entransy, especially on phase-change processes. This book covers new developments in the area including the great potential for energy saving for process industries ...
Gan, Zhongxue, Gu, Junjie
core   +1 more source

Energy-Saving Analysis of Epichlorohydrin Plant Based on Entransy

open access: yes, 2023
To improve energy efficiency and to recover energy, various mathematical models, such as pinch analysis, entropy analysis, exergy analysis, and entransy analysis, have been established to analyze heat transfer networks.
Wenjiao Ma, Shuguang Xiang, Li Xia
core   +1 more source

Discussion on the application of entransy theory to heat-work conversion processes

open access: yesActa Physica Sinica, 2014
Applications and limitations of the entransy theory for heat-work conversion processes are analyzed and discussed in this paper. Our analyses for the Carnot cycle show that the system entransy of the Carnot cycle is in balance, but the relationship, dG=T2dS, does not exsit between the concepts of entransy and entropy.
null Cheng Xue-Tao, null Liang Xin-Gang
openaire   +1 more source

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

open access: yesSCIENTIA 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
openaire   +1 more source

Home - About - Disclaimer - Privacy