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U. C. Arunachala
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Journal Articles

Experimental Study With Analytical Validation of Energy Parameters in Parabolic Trough Collector With Twisted Tape Insert

U. C. Arunachala
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. June 2020, 142(3): 031009.
Paper No: SOL-19-1066
https://doi.org/10.1115/1.4045825
Published Online: January 21, 2020
View Articletitled, Experimental Study With Analytical Validation of Energy Parameters in Parabolic Trough Collector With Twisted Tape Insert
Open the PDF for Experimental Study With Analytical Validation of Energy Parameters in Parabolic Trough Collector With Twisted Tape Insert in another window
Topics: Flow (Dynamics), Heat losses, Heat transfer, Parabolic troughs, Pressure drop, Radiation (Physics), Temperature, Turbulence, Solar energy, Heat
Includes: Supplementary data
Journal Articles

Parabolic Trough Solar Collector for Medium Temperature Applications: An Experimental Analysis of the Efficiency and Length Optimization by Using Inserts

D. N. Elton, U. C. Arunachala
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research-Article
J. Sol. Energy Eng. December 2018, 140(6): 061012.
Paper No: SOL-18-1138
https://doi.org/10.1115/1.4040583
Published Online: July 9, 2018
View Articletitled, Parabolic Trough Solar Collector for Medium Temperature Applications: An Experimental Analysis of the Efficiency and Length Optimization by Using Inserts
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Topics: Experimental analysis, Flow (Dynamics), Heat transfer, Optimization, Parabolic troughs, Temperature, Heat, Heat losses, Radiation (Physics), Simulation
Journal Articles

Analytical and Experimental Investigation to Determine the Variation of Hottel–Whillier–Bliss Constants for a Scaled Forced Circulation Flat-Plate Solar Water Heater

U. C. Arunachala, M. Siddhartha Bhatt, L. K. Sreepathi
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research-Article
J. Sol. Energy Eng. October 2015, 137(5): 051011.
Paper No: SOL-14-1352
https://doi.org/10.1115/1.4031213
Published Online: August 18, 2015
View Articletitled, Analytical and Experimental Investigation to Determine the Variation of Hottel–Whillier–Bliss Constants for a Scaled Forced Circulation Flat-Plate Solar Water Heater
Open the PDF for Analytical and Experimental Investigation to Determine the Variation of Hottel–Whillier–Bliss Constants for a Scaled Forced Circulation Flat-Plate Solar Water Heater in another window
Topics: Flow (Dynamics), Pumps, Solar energy, Solar radiation, Temperature, Water, Flat plates, Pipeline risers, Risers (Casting), Heat losses
Journal Articles

Experimental Study With Analytical Validation of Thermally Driven Flow in Risers of Solar Water Heaters Under Varying Scale Thickness and Heat Flux

U. C. Arunachala, M. Siddhartha Bhatt, L. K. Sreepathi
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research-Article
J. Sol. Energy Eng. May 2014, 136(2): 021018.
Paper No: SOL-13-1053
https://doi.org/10.1115/1.4025716
Published Online: November 26, 2013
View Articletitled, Experimental Study With Analytical Validation of Thermally Driven Flow in Risers of Solar Water Heaters Under Varying Scale Thickness and Heat Flux
Open the PDF for Experimental Study With Analytical Validation of Thermally Driven Flow in Risers of Solar Water Heaters Under Varying Scale Thickness and Heat Flux in another window
Topics: Flow (Dynamics), Pipeline risers, Risers (Casting), Significant wave heights, Water, Solar energy, Temperature, Heat, Solar radiation
Journal Articles

Scaling Effect of Direct Solar Hot Water Systems on Energy Efficiency

U. C. Arunachala, M. Siddhartha Bhatt, L. K. Sreepathi
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. November 2010, 132(4): 041012.
https://doi.org/10.1115/1.4002512
Published Online: October 12, 2010
View Articletitled, Scaling Effect of Direct Solar Hot Water Systems on Energy Efficiency
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Topics: Flow (Dynamics), Heat transfer, Pipeline risers, Pressure drop, Risers (Casting), Water, Hot water, Energy efficiency, Solar energy, Pressure