Enhanced heat transfer
RL Webb, NY Kim - Taylor and Francis, NY, 2005 - dl.begellhouse.com
Transition between nucleate and film boiling potentially causes dramatic temperature
changes during fluxcontrolled operations, which may lead to catastrophic equipment …
changes during fluxcontrolled operations, which may lead to catastrophic equipment …
Artificial neural networks application on friction factor and heat transfer coefficients prediction in tubes with inner helical-finning
AN Skrypnik, AV Shchelchkov, YF Gortyshov… - Applied Thermal …, 2022 - Elsevier
A study presents new model of the artificial neural network to predict friction factor and heat
transfer coefficients for the turbulent flow in tubes with inner helical-finning. A fin geometry …
transfer coefficients for the turbulent flow in tubes with inner helical-finning. A fin geometry …
Development and verification of general correlations for pressure drop and heat transfer in single-phase turbulent flow in enhanced tubes
TS Ravigururajan, AE Bergles - Experimental Thermal and Fluid Science, 1996 - Elsevier
General correlations are developed and verified for friction factor and heat-transfer
coefficient for single-phase turbulent flow in internally augmented tubes. Data from …
coefficient for single-phase turbulent flow in internally augmented tubes. Data from …
Convective heat transfer to temperature dependent property fluids in the entry region of corrugated tubes
S Rainieri, G Pagliarini - International Journal of Heat and Mass Transfer, 2002 - Elsevier
The present experimental investigation is aimed to the analysis of the thermal performances
of corrugated wall tubes employed in a broad variety of industrial applications in order to …
of corrugated wall tubes employed in a broad variety of industrial applications in order to …
Pressure drop, heat transfer and performance of single-phase turbulent flow in spirally corrugated tubes
Y Dong, L Huixiong, C Tingkuan - Experimental Thermal and Fluid Science, 2001 - Elsevier
The paper presents the results of an experimental study that was carried out to determine
turbulent friction and heat transfer characteristics of four spirally corrugated tubes, which …
turbulent friction and heat transfer characteristics of four spirally corrugated tubes, which …
Heat transfer and friction characteristics of spirally corrugated tubes for power plant condensers—1. Experimental investigation and performance evaluation
VD Zimparov, NL Vulchanov, LB Delov - … journal of heat and mass transfer, 1991 - Elsevier
Heat transfer and isothermal friction pressure drop results are obtained experimentally for
one smooth and 25 spirally corrugated brass tubes for power plant condenser applications …
one smooth and 25 spirally corrugated brass tubes for power plant condenser applications …
Numerical simulation of flow and heat transfer of a discontinuous single started helically ribbed pipe
S Kügele, GO Mathlouthi, P Renze, T Grützner - Energies, 2022 - mdpi.com
In the present study, the turbulent flow field and the heat transfer in a single started helically
ribbed pipe with a discontinuous rib are investigated. A large-eddy simulation (LES) …
ribbed pipe with a discontinuous rib are investigated. A large-eddy simulation (LES) …
Experimental investigation of the augmentation of forced convection heat transfer in a circular tube using spiral spring inserts
JP Chiou - 1987 - asmedigitalcollection.asme.org
Results of the experimental investigation of a class of spiral spring coil used as a tube side
heat transfer augmentative device for a single phase cooling mode operation are presented …
heat transfer augmentative device for a single phase cooling mode operation are presented …
Experimental investigation of heat transfer and pressure drop characteristics of flow through spirally fluted tubes
V Srinivasan, RN Christensen - Experimental thermal and fluid science, 1992 - Elsevier
Spirally fluted tubes are used extensively in the design of tubular heat exchangers. In
previous investigations, results for tubes with flute depths e/D vi< 0.2 were reported, with …
previous investigations, results for tubes with flute depths e/D vi< 0.2 were reported, with …
Large-Eddy Simulation of turbulent heat transfer in a multiple-started helically rib-roughened pipe
K Akermann, P Renze, J Dietl, W Schröder - International Journal of Heat …, 2020 - Elsevier
Abstract Large-Eddy Simulations (LES) of single-phase turbulent heat transfer in an internal
helically ribbed pipe were performed for R e= 8000 and 16000 and Pr= 5, 7, 9. The multiple …
helically ribbed pipe were performed for R e= 8000 and 16000 and Pr= 5, 7, 9. The multiple …