Results 91 to 100 of about 874 (207)

Biomimetic Structures for Enhancing Fluid Flow and Heat Transfer: From Mechanisms to Applications

open access: yesEnergies
Nature provides efficient strategies for fluid transport and thermal regulation through evolved structural features. This review summarizes recent progress in biomimetic thermal–fluid structures for enhancing fluid flow and heat transfer, with emphasis ...
Hang-Ye Zhang   +5 more
doaj   +1 more source

Modeling and Simulation of Turbulent Flows through a Solar Air Heater Having Square-Sectioned Transverse Rib Roughness on the Absorber Plate

open access: yesThe Scientific World Journal, 2013
Solar air heater is a type of heat exchanger which transforms solar radiation into heat energy. The thermal performance of conventional solar air heater has been found to be poor because of the low convective heat transfer coefficient from the absorber ...
Anil Singh Yadav, J. L. Bhagoria
doaj   +1 more source

State space model extraction of thermohydraulic systems

open access: yes, 2009
Thesis (Ph.D. (Computer and Electronical Engineering)--North-West University, Potchefstroom Campus, 2009.Many hours are spent by systemand control engineers deriving reduced order dynamicmodels portraying the dominant systemdynamics of thermohydraulic ...
Uren, Kenneth Richard
core  

Thermohydraulic performance study of different square baffle angles in cross-corrugated channel

open access: yes, 2020
Cross-corrugated channels implementing high heat transfer performance are proper to employ in plate fin heat exchangers. In this work, the heat transfer, pressure drop and thermohydraulic performance in the cross-corrugated triangular channels having ...
Alnak, Dogan Engin, Dogan Engin ALNAK
core   +1 more source

Thermohydraulic performance evaluation for horizontal tube by using combination of modified coiled wire inserts and graphene nanoplatelet-water nanouids

open access: yes, 2021
The effects of combined using of water-graphene nanoplatelet nanofluid and three different conical wire coils (converging, converging-diverging and diverging) on thermohydraulic performance of a heat exchanger tube are experimentally studied.
ÖZCEYHAN, VEYSEL   +1 more
core   +1 more source

Thermohydraulic Performance Investigation of a Heat Exchanger Tube Inserted with Twisted Tapes Modified with Various Twist Ratio and Alternate Axis

open access: yes, 2021
This paper presents a numerical investigation on a heat transfer enhancement by using a computational fluid dynamics software. The heat transfer enhancement is implemented by inserting twisted tape into a heat exchanger tube. The twisted tapes with twist
Özceyhan, Veysel   +5 more
core   +1 more source

Impact of complex layering structures of organic and inorganic foulants on the thermohydraulic performance of a single heat exchanger tube: a simulation study

open access: yes, 2016
Crude oil fouling in preheat trains in refineries is usually dominated by organic matter deposition at high temperatures. However, malfunction of desalting equipment, human or technical errors, or changes in feedstock may lead to substantial deposition ...
Coletti, F   +2 more
core   +1 more source

Thermohydraulic modelling of microchannel winding cooling for electric machines

open access: yes, 2020
A novel method for cooling the copper windings of electrical machines is proposed. The method utilizes the spaces between the conductors as coolant channels, by pumping a liquid through the winding along the length.
Michel De Paepe   +5 more
core   +1 more source

GRAPHITE FOAM STRUCTURES AS AN EFFECTIVE MEANS TO COOL HIGH-PERFORMANCE ELECTRONICS

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ
Due to their unique heat transfer features, graphite foams are used in the current analysis to form heat sinks effective enough to dissipate extreme heat generated within high-performance electronics.
Ahmed Alhusseny   +5 more
doaj   +1 more source

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