TY - JOUR TI - Numerical investigation of direct absorption evacuated tube solar collector using alumina nanofluid AU - SHAHINI, N. AU - KARAMI, M. AU - AKHAVAN BEHABADI, M.A. JO - Journal of Thermal Engineering PY - 2024 VL - 10 SP - 562 EP - 571 DO - 10.14744/thermal.0000825 ER -