Results 51 to 60 of about 11,335 (180)

Marangoni convective flow of hybrid nanofluid (MnZnFe2O4-NiZnFe2O4-H2O) with Darcy Forchheimer medium

open access: yesAin Shams Engineering Journal, 2021
This communication discusses the Marangoni convection of hybrid nanofluid. Hybrid nanofluid is made up of two nanoparticles (MnZiFe2O4-NiZnFe2O4) and one base fluid (H2O). Darcy Forchheimer porous medium effect is inserted in momentum equation.
M. Ijaz Khan   +7 more
doaj   +1 more source

Second Law Analysis of a Reactive MHD Couple Stress Fluid Through Porous Medium [PDF]

open access: yes, 2017
In this work, effect of magnetic field on the entropy generation rate of a reactive couple stress fluid through porous medium is investigated. The equations governing the fluid flow are formulated, nondimensionalised and solved using the rapidly ...
Gbadeyan, J.A.   +2 more
core  

Event Coreference Resolution by Iteratively Unfolding Inter-dependencies among Events

open access: yes, 2017
We introduce a novel iterative approach for event coreference resolution that gradually builds event clusters by exploiting inter-dependencies among event mentions within the same chain as well as across event chains.
Choubey, Prafulla Kumar, Huang, Ruihong
core   +1 more source

Chemically Reacting Jeffrey Fluid Flow Over a Deformable Porous Layer with Entropy Generation Analysis

open access: yesInternational Journal of Applied Mechanics and Engineering, 2022
Entropy generation of a steady Jeffrey fluid flow over a deformable vertical porous layer is analysed with consideration of a first-order chemical reaction and thermal diffusion.
Utpal Jyoti Das
doaj   +1 more source

Entropy Generation Analysis due to Permeable Exponential Stretching in Boundary Layer Flows

open access: yesHeat Transfer, Volume 55, Issue 2, Page 781-796, March 2026.
ABSTRACT Entropy generation represents the irreversible loss of useful energy in thermal–fluid systems, directly reducing efficiency in applications, such as microelectronics cooling, nanofluid‐based heat exchangers, and polymer processing. This study investigates entropy generation in a two‐phase viscoelastic nanofluid flow over a permeable ...
Khodani Sherrif Tshivhi   +1 more
wiley   +1 more source

Efficiency at maximum power of low dissipation Carnot engines [PDF]

open access: yes, 2010
We study the efficiency at maximum power, $\eta^*$, of engines performing finite-time Carnot cycles between a hot and a cold reservoir at temperatures $T_h$ and $T_c$, respectively.
A. Bejan   +9 more
core   +2 more sources

Irreversibility analysis for reactive third-grade fluid flow and heat transfer with convective wall cooling

open access: yesAlexandria Engineering Journal, 2017
Inherent irreversibility in the flow of a reactive third grade fluid though a channel with convective heating is examined. It is well known that heat dissipated from the exothermic chemical reaction passes through fluid in an irreversible manner and as a
Samuel O. Adesanya   +3 more
doaj   +1 more source

Investigate the Effects of Preeclampsia Severity, Race and Fetal Sex on Subsequent Maternal Complications Using EHR Data From Over 100,000 Pregnancies

open access: yesiMetaMed, Volume 2, Issue 1, March 2026.
We examined Preeclampsia‐associated comorbidities in the UM Discovery Cohort using confounder‐adjusted models, validated across UK Biobank, Cedars‐Sinai, and Vanderbilt, revealing condition‐specific risks supported by OR estimates and KM survival curves.
Xiaotong Yang   +10 more
wiley   +1 more source

Natural flow patterns and structured people dynamics: a constructal view [PDF]

open access: yes, 2007
Constructal theory that has been successfully applied to planetary circulations and climate and to river basin morphology is shown to provide a useful framework for describing flows of people. We showed here, with simple examples, that intuitive rules of
Reis, A. Heitor
core  

Unsteady natural convection in a triangular enclosure under isothermal heating [PDF]

open access: yes, 2011
The fluid flow and heat transfer inside a triangular enclosure due to instantaneous heating on the inclined walls are investigated using an improved scaling analysis and direct numerical simulations.
Saha, Suvash
core   +2 more sources

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