Results 91 to 100 of about 9,644,141 (271)

Effect of Horizontal Spacing on Natural Convection from Two Horizontally Aligned Circular Cylinders in Non-Newtonian Power-Law Fluids [PDF]

open access: yes, 2018
Laminar natural convection from two horizontally aligned isothermal cylinders in unconfined Power-law fluids has been investigated numerically. The effect of horizontal spacing (0<=(S/D)<=10) on both momentum and heat transfer characteristics has been delineated under the following pertinent parameters: Grashof number (10<=Gr<=1e3), Prandtl number (0 ...
arxiv   +1 more source

A thermal model for prediction of the Nusselt number in a pipe with chaotic flow

open access: yesApplied Thermal Engineering, 2002
It is currently well established that Lagrangian chaos intensifies heat transfer significantly [J. Fluid Mech. 209 (1989) 335]. It thus appears to be a promising technique for the design of compact, high-performance heat exchangers and heat exchanger-reactors. However, the design of such apparatus requires extensive calculations.
Lemenand, Thierry, Peerhossaini, Hassan
openaire   +5 more sources

Numerical Study of Radiative and Dissipative MHD Casson Nanofluid Over a Cone With High‐Order Chemical Reaction

open access: yesEngineering Reports, Volume 7, Issue 4, April 2025.
This study investigated the dissipative effects on time‐dependent Casson nanofluid motion over a cone, considering variable heat source/absorption and higher‐order reacting species. Water ethylene glycol was employed as the Casson base fluid. The proposed model has broad applicability across various scientific, engineering, and technological domains ...
L. Joseph Sademaki   +2 more
wiley   +1 more source

Influence of Joule Heating and Nonlinear Thermal Radiation on the Electrical Conductivity of Second‐Grade Hybrid Nanofluid Flow Over a Stretching Cylinder

open access: yesEngineering Reports, Volume 7, Issue 4, April 2025.
The present study investigates heat and mass transfer of electrically conducting second‐grade hybrid nanofluid flow over a stretching cylinder in the presence of nonuniform heat sources and nonlinear thermal radiation. The application of such hybrid nanofluid in second‐grade fluid flow can significantly enhance thermal conductivity and heat transfer ...
Eshetu Haile Gorfie   +3 more
wiley   +1 more source

Transient Thermal Simulation of Lithium‐Ion Batteries for Hybrid/Electric Vehicles

open access: yesEnergy Technology, Volume 13, Issue 4, April 2025.
This study uses thermal simulation software to model lithium‐ion battery module temperatures, identify key input/output factors for efficient battery temperature operation and thermal degradation over various vehicle scenarios. The modes of heat transfer considered in this thermal analysis for a full‐scale hybrid/electric vehicle are forced/natural ...
Nicholas Vinten   +3 more
wiley   +1 more source

Effect of a polymer additive on heat transport in turbulent Rayleigh-Bénard convection [PDF]

open access: yes, 2009
Measurements of heat transport, as expressed by the Nusselt number $Nu$, are reported for turbulent Rayleigh-B\'enard convection of water containing up to 120 ppm by weight of poly-[ethylene oxide] with a molecular weight of $4\times10^6$ g/mole. Over the Rayleigh number range $ 5\times 10^9 \alt Ra \alt 7 \times 10^{10}$ $Nu$ is smaller than it is for
arxiv   +1 more source

The Role of Microcontinent Strength and Basal Detachment in Accretionary Orogenesis: Insights From Numerical Models

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 4, April 2025.
Abstract During closure of an ocean through subduction and continental collision, bathymetric highs such as microcontinents can accrete, collide, or partially or completely subduct. Such interaction of future allochthonous terranes (FATs) with the overriding continent will modify the dynamics of the subduction zone, affecting its length and frictional ...
Zoltan Erdős   +2 more
wiley   +1 more source

Simulation based investigation of Nusselt number and Poiseuille number in helical microchannels

open access: yesInternational Journal of Thermofluids
Simulation based work carried out in order to understand the thermohydraulic characteristics of fluid flow in helical microchannel, with circular cross-section, that is subjected to constant heat flux is detailed in this work.
Shamsa Al Ketbi   +4 more
doaj  

Gravity and Radio Science Investigation at the Moons of Uranus to Reveal Subsurface Oceans and Characterize Interior Structures

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 4, April 2025.
Abstract The prospect that the five major moons of Uranus could host subsurface oceans makes them high‐priority targets for future exploration. Different techniques can be used to search for deep oceans in these objects. Here, we focus on ocean detection and characterization from measurements of the moons' response to the gravitational tides and ...
Flavio Petricca   +3 more
wiley   +1 more source

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