AU - Mohseni, Hamid AU - Lari, Khosro AU - Sadeghi, Saber TI - The effect of air absorption coefficient on the performance of flat plate solar collectors PT - JOURNAL ARTICLE TA - mdrsjrns JN - mdrsjrns VO - 16 VI - 13 IP - 13 4099 - http://mme.modares.ac.ir/article-15-3367-fa.html 4100 - http://mme.modares.ac.ir/article-15-3367-fa.pdf SO - mdrsjrns 13 ABĀ  - CP - IRAN IN - LG - eng PB - mdrsjrns PG - 127 PT - YR - 2017