TY - JOUR TI - Experimental investigation of double-glazed double-pass solar airheater (DG-DPSAH) with multi-v ribs having trapezoidal roughness geometry AU - MOR, S. AU - KUMAR, N. AU - SIKARWAR, B. AU - SACHDEVA, G. JO - Journal of Thermal Engineering PY - 2023 VL - 9 SP - 1228 EP - 1244 DO - 10.18186/thermal.1372390 ER -