TY - JOUR TI - Modeling of parabolic collector (a new approach of concentration ratio calculation) AU - JABBAR, T.A. AU - BATBOOTI, R.S. AU - MOHAMMED, B.A. JO - Journal of Thermal Engineering PY - 2022 VL - 8 SP - 748 EP - 756 DO - 10.18186/thermal.1197152 ER -