Results 31 to 40 of about 735,606 (326)

A thermodynamic analysis of forced convection through porous media using pore scale modeling [PDF]

open access: yes, 2016
The flow thorough porous media is analyzed from a thermodynamic perspective, with a particular focus on the entropy generation inside the porous media, using a pore scale modeling approach.
Karimi, Nader   +3 more
core   +1 more source

Assessment of Entropy Generation Rate as a Predictor of Continuum Breakdown [PDF]

open access: yes36th AIAA Thermophysics Conference, 2003
Peer Reviewed ; http://deepblue.lib.umich.edu/bitstream/2027.42/77391/1/AIAA-2003-3783-821 ...
Chen, Po-Heng   +2 more
openaire   +1 more source

Entropy Generation and Heat Transfer Performances of Al2O3-Water Nanofluid Transitional Flow in Rectangular Channels with Dimples and Protrusions

open access: yesEntropy, 2016
Nanofluid has great potentials in heat transfer enhancement and entropy generation decrease as an effective cooling medium. Effects of Al2O3-water nanofluid flow on entropy generation and heat transfer performance in a rectangular conventional channel ...
Yonghui Xie   +3 more
doaj   +1 more source

Constructal Optimizations of Line-to-Line Vascular Channels with Turbulent Convection Heat Transfer

open access: yesEntropy, 2022
The multi-scale line-to-line vascular channels (LVCs) widely exist in nature because of their excellent transmission characteristics. In this paper, models of LVCs with turbulent convection heat transfer are established.
Daoguang Lin   +4 more
doaj   +1 more source

Predictive Complexity and Generalized Entropy Rate of Stationary Ergodic Processes [PDF]

open access: yes, 2012
In the online prediction framework, we use generalized entropy of to study the loss rate of predictors when outcomes are drawn according to stationary ergodic distributions over the binary alphabet. We show that the notion of generalized entropy of a regular game \cite{KVV04} is well-defined for stationary ergodic distributions.
Mrinalkanti Ghosh, Satyadev Nandakumar
openaire   +2 more sources

Different Closed-Form Expressions for Generalized Entropy Rates of Markov Chains [PDF]

open access: yesMethodology and Computing in Applied Probability, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Valérie Girardin   +2 more
openaire   +3 more sources

The experimental study of the entropy generation and energy performance of nano-fluid flow for automotive radiators

open access: yesEngineering Science and Technology, an International Journal, 2021
The present study focuses on the energy performance, entropy generation, and irreversibility of the use of nanofluid in an industrial Peugeot automobile radiator (size: 250 × 301 × 60.4 mm, channel number: 34 and hydraulic diameter: 1.923 mm) with a ...
Beytullah Erdoğan   +4 more
doaj   +1 more source

Entropy Analysis in Pipe Flow Subjected to External Heating [PDF]

open access: yes, 2003
: In the present study, heat transfer and entropy analysis for flow through a pipe system is considered. The Reynolds number and the pipe wall temperature effects on entropy distribution and total entropy generation in the pipe are investigated ...
Bejan   +14 more
core   +1 more source

Analysis of Energy Utilization and Losses for Jet-Propelled Vehicles

open access: yesAerospace, 2021
The global control volume-based energy utilization balance for an aerospace vehicle is extended to allow for the analysis of jet-propelled vehicles.
Mohammad Abbas, David W. Riggins
doaj   +1 more source

Entropy generation analysis of electrodialysis [PDF]

open access: yes, 2017
Electrodialysis (ED) is a desalination technology with many applications. In order to better understand how the energetic performance of this technology can be improved, the various losses in the system should be quantified and characterized. This can be
Chehayeb, Karim Malek, Lienhard, John H.
core   +1 more source

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