TY - JOUR PY - 2019 J2 - Sol. Energy SN - 0038-092X T2 - Solar Energy VL - 193 DO - 10.1016/j.solener.2019.09.066 TI - Thermal performance investigation of the flat and spherical dimple absorber plate solar air heaters UR - https://www.cheric.org/research/tech/periodicals/view.php?seq=1777797 KW - Flat absorber plate KW - Solar air heater KW - Nusselt number KW - Spherical dimple absorber plate AU - Perwez A AU - Kumar R SP - 309 EP - 323 LA - English ER -