TY - JOUR T1 - Analytical Investigations on the Thermal and Thermohydraulic Performance of Double Flow Double Exposer Solar Air Heater AU - Saha, Som Nath AU - Sharma, S.P. JO - Journal of Engineering and Applied Sciences VL - 12 IS - 23 SP - 7314 EP - 7320 PY - 2017 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2017.7314.7320 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2017.7314.7320 KW - Solar air heater KW -corrugated absorber KW -double flow KW -double exposer KW -thermal efficiency KW -thermohydraulic efficiency AB - This study presents an analytical investigation on thermal and thermohydraulic performance of double flow, double and single exposer solar air heaters with corrugated and flat plate absorber. The performance of collectors are analyzed with different parameters such as mass flow rate and insolation. In order to assess the accuracy of the present mathematical model, the results of single exposer collectors are compared with experimental results and found reasonably well. The results show that the performance of double exposer collectors have significantly higher than single exposer collectors. However, corrugated absorber performance is more superior to the flat plate absorber. ER -