References
[1]. Chang, Y. P. (2010). Optimal the tilt angles for photovoltaic modules in Taiwan. International Journal of Electrical Power & Energy Systems, 32(9), 956-964.
[2]. Dabra, V., & Yadav, A. (2017a). Parametric study of a concentric coaxial glass tube solar air collector: A theoretical approach. Heat and Mass Transfer, 1-13.
[3]. Dabra, V., & Yadav, A. (2017b). Effect of pressure drop and air mass flow rate on the performance of concentric coaxial glass tube solar air collector: A theoretical approach. Arabian Journal for Science and Engineering, 43(9), 4549-4559.
[4]. Dabra, V., & Yadav, A. (2018). Performance analysis and comparison of glazed and unglazed solar air collector. Environment, Development and Sustainability, 1-19.
[5]. Dabra, V., Yadav, L., & Yadav, A. (2013). The effect of tilt angle on the performance of evacuated tube solar air collector: Experimental analysis. International Journal of Engineering, Science and Technology, 5(4), 100-110.
[6]. Darhmaoui, H., & Lahjouji, D. (2013). Latitude based model for tilt angle optimization for solar collectors in the Mediterranean region. Energy Procedia, 42, 426-435.
[7]. Handoyo, E. A., Ichsani, D., & Prabowo. (2013). The optimal tilt angle of a solar collector. Energy Procedia, 32, 166-175.
[8]. Hossain, M. S., Saidur, R., Fayaz, H., Rahim, N. A., Islam, M. R., Ahamed, J. U., & Rahman, M. M. (2011). Review on solar water heater collector and thermal energy performance of circulating pipe. Renewable and Sustainable Energy Reviews, 15(8), 3801-3812.
[9]. Jamil, B., Siddiqui, A. T., & Akhtar, N. (2016). Estimation of solar radiation and optimum tilt angles for south-facing surfaces in humid subtropical climatic region of India. Engineering Science and Technology, an International Journal, 19(4), 1826-1835.
[10]. Shariah, A., Al-Akhras, M. A., & Al-Omari, I. A. (2002). Optimizing the tilt angle of solar collectors. Renewable Energy, 26(4), 587-598.
[11]. Tang, R., Gao, W., Yu, Y., & Chen, H. (2009). Optimal tilt-angles of all-glass evacuated tube solar collectors. Energy, 34(9), 1387-1395.
[12]. Tang, R., Yang, Y., & Gao, W. (2011). Comparative studies on thermal performance of water-in-glass evacuated tube solar water heaters with different collector tilt-angles. Solar Energy, 85(7), 1381-1389.
[13]. Xu, L., Wang, Z., Yuan, G., Li, X., & Ruan, Y. (2012). A new dynamic test method for thermal performance of allglass evacuated solar air collectors. Solar Energy, 86(5), 1222-1231.
[14]. Zambolin, E., & Del Col, D. (2012). An improved procedure for the experimental characterization of optical efficiency in evacuated tube solar collectors. Renewable Energy, 43, 37-46.