Heat transfer behaviors in a tube with combined conical-ring and twisted-tape insert ☆

By P. Promvonge, S. Eiamsa-ard. 2007

299 citations recorded by the source corpus.

Subfields: Biomedical Engineering, Computational Mechanics, Mechanical Engineering

View Paper: https://www.semanticscholar.org/paper/6a40da45e554e08a18afb2116849ecf24dc8bca5

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In Biomedical Engineering

In Computational Mechanics

In Mechanical Engineering

Citations in the corpus

Enhanced heat transfer in a triangular ribbed channel with longitudinal vortex generators (2010, methodology): “Influence of combined conical ring and twisted tape inserts in a round tube on heat transfer and friction behaviors was examined by Promvonge and Eiamsaard [33].”
Thermal characteristics in a heat exchanger tube fitted with dual twisted tape elements in tandem (2010, unknown): “turbulators [14] were utilized simultaneously.”
Thermal behavior in solar air heater channel fitted with combined rib and delta-winglet ☆ (2011, unknown): “[25].”
Experimental investigation of convective heat transfer and pressure loss in a round tube fitted with circular-ring turbulators☆ (2010, methodology): “Recently, Promvonge and Eiamsa-ard [14] combined effect of conical-ring with that of a twisted-tape for heat transfer enhancement in the circular tube.”
Heat transfer enhancement in a tube using rectangular-cut twisted tape insert (2013, methodology): “Heat transfer, friction factor and heat transfer enhancement efficiency characteristics in a circular tube fitted with conical-ring turbulators and a twisted-tape swirl generator have been investigated experimentally by Promvonge and Eiamsa-ard, 2007.”
Thermohydraulics of turbulent flow through a round tube by a peripherally-cut twisted tape with an alternate axis (2010, background): “Research works on heat transfer enhancement associated by swirl flow have been reported continuously for decades [4–13].”
Numerical studies on heat transfer and flow characteristics for laminar flow in a tube with multiple regularly spaced twisted tapes (2012, background): “Eiamsa-ard et al. [18] presented a comparative investigation of enhanced heat transfer and pressure loss by insertion of single twisted tape, full-length dual and regularlyspaced dual twisted tapes as swirl generators, in a round tube under axially uniform wall heat flux (UHF) conditions.”
An overview of heat transfer enhancement methods and new perspectives: Focus on active methods using electroactive materials (2013, background): “Promvonge and Eiamsa-ard [39–41] investigated the effects of compound turbulators (conical-nozzle, conical-ring or V-nozzle together with a swirl generator) and found an increase in heat transfer rate of about 20/50% when using a single enhancement device but also a substantial rise in pressure loss”
Investigation of volume fraction of nanoparticles effect and aspect ratio of the twisted tape in the tube (2017, background): “Promronge and Eisma-ard [8] experimentally studied the heat transfer rate, friction coefficient, thermohydraulic efficiency of composed twisted tapes.”
Heat transfer enhancement of nanofluids in a double pipe heat exchanger with louvered strip inserts (2013, background): “[35], Promvonge and Eiamsaard [36], and Promvonge and Eiamsa-ard [37].”