Effect of Wavy Fins on Thermal Performance of Double Pass Solar Air Heater
Effect of Wavy Fins on Thermal Performance of Double Pass Solar Air Heater

Jalal M. Jalil; Rasha F. Nothim; Mustafa M. Hameed

Volume 39, Issue 9 , September 2021, , Page 1362-1368

https://doi.org/10.30684/etj.v39i9.1775

Abstract
  In this paper, experimental study on double pass solar air heater with wavy fins absorber has been investigated. The fins attached to the upper and lower surfaces of the absorber. Two ...  Read More ...
Experimental Investigation of Thermosyphon Thermal Performance Using Different Filling Ratio
Experimental Investigation of Thermosyphon Thermal Performance Using Different Filling Ratio

Talib Z. Farge; Samar J. Ismael; Rawad M.Thyab

Volume 39, 1A , January 2021, , Page 34-44

https://doi.org/10.30684/etj.v39i1A.1639

Abstract
  The present work investigated the thermal performance of thermosyphon by using distilled water as a working fluid at different filling ratios (50%, 60%, and 70 %). The thermosyphon ...  Read More ...
Analysis of Thermal and Insulation Performance of Double Glazed Window Doped With Paraffin Wax
Analysis of Thermal and Insulation Performance of Double Glazed Window Doped With Paraffin Wax

Jalal M. Jalil; Salih M. Salih

Volume 38, 3A , March 2020, , Page 383-393

https://doi.org/10.30684/etj.v38i3A.448

Abstract
  In this paper, a numerical investigation has been performed to study the effect of varying the thermal properties of the paraffin wax on the performance of a double glazed window doped ...  Read More ...