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energy & fuels (11) 11
friction factor (9) 9
solar air heater (9) 9
friction factor correlations (8) 8
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roughness (7) 7
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Renewable and Sustainable Energy Reviews, ISSN 1364-0321, 03/2015, Volume 43, pp. 1159 - 1166
Journal Article
Renewable Energy, ISSN 0960-1481, 06/2016, Volume 91, pp. 484 - 500
Journal Article
Energy, ISSN 0360-5442, 06/2013, Volume 55, pp. 939 - 955
The paper presents results of an experimental study of thermo-hydraulic performance of a solar air heater with 60° v-down discrete rib roughness on the airflow... 
V-down discrete rib roughness | Smooth and roughened duct solar air heater (collector) | Thermal efficiency | Effective efficiency | FLUID-FLOW | ENERGY & FUELS | ANGLE | ROUGHNESS | FRICTION FACTOR CORRELATIONS | THERMODYNAMICS | DUCTS | THERMAL PERFORMANCE | COLLECTOR | TRANSVERSE | TRANSFER COEFFICIENT | THERMOHYDRAULIC PERFORMANCE
Journal Article
Energy, ISSN 0360-5442, 06/2013, Volume 55, pp. 939 - 955
The paper presents results of an experimental study of thermo-hydraulic performance of a solar air heater with 60° v-down discrete rib roughness on the airflow... 
V-down discrete rib roughness | Smooth and roughened duct solar air heater (collector) | Thermal efficiency | Effective efficiency
Journal Article
ENERGIES, ISSN 1996-1073, 11/2018, Volume 11, Issue 11
In this paper, the effect of various shapes of ribs used in Solar Air Heaters (SAHs) was discussed. The review is concentrated on the geometry of the rib and... 
DUCT | V-DOWN RIB | FLUID-FLOW | ENERGY & FUELS | NUSSELT NUMBER | solar air heater | ROUGHNESS | TRANSFER AUGMENTATION | shape of rib | ENHANCEMENT | TURBULENT-FLOW | friction factor | heat transfer | SQUARE CHANNEL
Journal Article
Applied Energy, ISSN 0306-2619, 09/2012, Volume 97, pp. 907 - 912
► Effect of flow-attack-angle for solar air heater duct having V-down rib with gap investigated. ► Thermo-hydraulic performance for constant pumping power... 
Artificial roughness | Friction factor | V-down rib having gap | Thermo-hydraulic performance | Heat transfer | FRICTION | ENERGY | ENERGY & FUELS | DISCRETE RIBS | ENGINEERING, CHEMICAL | CHANNELS | BROKEN | PARALLEL
Journal Article
Energy, ISSN 0360-5442, 2010, Volume 35, Issue 1, pp. 398 - 409
This paper presents results of a study of the performance of solar air heaters with 60 ° v-down discrete rectangular cross-section repeated rib roughness on... 
Roughened duct solar air heater | Effective efficiency | V-down discrete rib roughness | THERMODYNAMICS | ENERGY & FUELS | COLLECTOR | THERMOHYDRAULIC PERFORMANCE | OPTIMIZATION | EFFICIENCY
Journal Article
Renewable and Sustainable Energy Reviews, ISSN 1364-0321, 01/2018, Volume 81, pp. 954 - 977
Solar air heater is an eco-friendly, economical and simple device which is used to harness solar energy for space heating, process heating and agricultural... 
Artificial roughness | Friction factor | Nusselt number | Solar air heater | Thermo-hydraulic performance | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | DUCT | ENERGY & FUELS | V-DOWN RIBS | SHAPED RIB ROUGHNESS | WIRE | FRICTION FACTOR CORRELATIONS | ELEMENTS | ABSORBER PLATE | THERMOHYDRAULIC PERFORMANCE | Equipment and supplies | Heating | Analysis | Solar energy
Journal Article
Renewable and Sustainable Energy Reviews, ISSN 1364-0321, 09/2018, Volume 92, pp. 405 - 425
Journal Article
Renewable and Sustainable Energy Reviews, ISSN 1364-0321, 08/2014, Volume 36, pp. 370 - 411
Journal Article
Advances in Mechanical Engineering, ISSN 1687-8132, 9/2017, Volume 9, Issue 9, pp. 1 - 8
Journal Article
Renewable Energy, ISSN 0960-1481, 08/2017, Volume 108, pp. 598 - 614
In the present paper, a comprehensive investigation on thermal and thermohydraulic performance of solar collector for heating air having circular wire rib... 
Artificial roughness | Wire roughness | Thermal efficiency | Solar air heating duct | Effective efficiency | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | RECTANGULAR DUCT | V-DOWN RIB | FLUID-FLOW | TRANSFER ENHANCEMENT | ENERGY & FUELS | ABSORBER PLATE | COEFFICIENT | THERMAL PERFORMANCE | GAP | FRICTION FACTOR
Journal Article
Solar Energy, ISSN 0038-092X, 09/2019, Volume 190, pp. 212 - 227
Journal Article
International Journal of Sustainable Energy, ISSN 1478-6451, 01/2016, Volume 35, Issue 1, pp. 1 - 20
An experimental investigation has been carried out to study the effect of heat transfer and friction characteristics of air passing through a rectangular duct... 
V-down | Nusselt number | perforated baffles | friction factor | open area ratio | Friction | Fluid dynamics | Baffles | Ducts | Roughness | Fluid flow | Friction factor
Journal Article
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