Tube-side heat transfer and friction characteristics of titanium corrugated tubes used for steam condensers
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-018-0850-0
Abstract: Usage of enhanced tubes in electric utility steam condensers have many advantages including smaller condenser size, additional electricity generation by lowered condenser back pressure, etc. In the present study, titanium corrugated tubes were tested for… read more here.
Keywords: steam condensers; corrugated tubes; friction; heat transfer ... See more keywords
Crushing response of CFRP and KFRP composite corrugated tubes to quasi-static slipping axial loading: Experimental investigation and numerical simulation
Sign Up to like & getrecommendations! Published in 2020 at "Composite Structures"
DOI: 10.1016/j.compstruct.2020.112370
Abstract: Abstract In this article, the energy absorption capability and crushing behavior of composite corrugated tubes have been studied experimentally and numerically under quasi-static axial slipping crushing loading. Five corrugations with angles ranging between 35° and… read more here.
Keywords: cfrp kfrp; composite corrugated; quasi static; corrugated tubes ... See more keywords
Enhancement of heat transfer in six-start spirally corrugated tubes
Sign Up to like & getrecommendations! Published in 2017 at "Case Studies in Thermal Engineering"
DOI: 10.1016/j.csite.2017.01.001
Abstract: The utilization of corrugation for improvement in heat transfer is increasingly becoming interesting recently due to its combined advantages such as extended surfaces, turbulators as well as roughness. This study employed the use of both… read more here.
Keywords: enhancement heat; corrugated tubes; corrugation; heat transfer ... See more keywords
Turbulent heat transfer enhancement in a heat exchanger using asymmetrical outward convex corrugated tubes
Sign Up to like & getrecommendations! Published in 2019 at "Nuclear Engineering and Design"
DOI: 10.1016/j.nucengdes.2019.05.001
Abstract: Abstract In the present study, heat transfer performance and flow characteristics of turbulent flow in asymmetrical corrugated tubes (ACT) are numerically and experimentally investigated. Experiments on a smooth tube and ACT were conducted for the… read more here.
Keywords: corrugated tubes; heat; act; heat transfer ... See more keywords
Crashworthiness study on circular hybrid corrugated tubes under axial impacts
Sign Up to like & getrecommendations! Published in 2019 at "Thin-walled Structures"
DOI: 10.1016/j.tws.2019.106358
Abstract: Abstract Thin-walled structures are universally used as energy-absorption devices for their great crashworthiness characteristics and light weight. In this paper, a novel tubular configuration is introduced with a gradually decreasing amplitude of the corrugation profile… read more here.
Keywords: crashworthiness; corrugated tubes; energy absorption; corrugation ... See more keywords
Calibration of the Reynolds Stress Model for the Simulation of Gas Flows in Corrugated Tubes
Sign Up to like & getrecommendations! Published in 2018 at "Heat Transfer Engineering"
DOI: 10.1080/01457632.2017.1363632
Abstract: ABSTRACT Tubes with corrugated surfaces can clearly increase the overall heat transfer coefficient in comparison to smooth tubes. Due to the additional influence of different curved surfaces, the analytical calculation of the overall heat transfer… read more here.
Keywords: corrugated tubes; turbulence; model; reynolds stress ... See more keywords
Steam Condensation Enhancement by Applying Self-Assembled Monolayer (Chlorosilane) on Titanium Corrugated Tubes
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Air-Conditioning and Refrigeration"
DOI: 10.1142/s2010132519500093
Abstract: It is well known that dropwise condensation enhances the condensation heat transfer coefficient significantly compared with film condensation. In the present study, dropwise condensation heat transfer characteristics on titanium corrugated tubes were investigated. Two corrugated… read more here.
Keywords: condensation; corrugated tubes; dropwise condensation; heat transfer ... See more keywords
Performance Assessment of Double Corrugated Tubes in a Tube-In-Shell Heat Exchanger
Sign Up to like & getrecommendations! Published in 2021 at "Energies"
DOI: 10.3390/en14051343
Abstract: In this article, the performance of double corrugated tubes applied in a tube-in-shell heat exchanger is analysed and compared to the performance of a heat exchanger equipped with straight tubes. The CFD (computational fluid dynamics)… read more here.
Keywords: double corrugated; corrugated tubes; heat; heat exchanger ... See more keywords