Combined Natural Convection and Surface Radiation Inside Vented Triangular Enclosure - An Experimental StudyRahul Raj, K. C. Pradyumna, B. R. Rakshith, R. B. Nithin and S. R. KarthikMATEC Web Conf., 144 (2018) 04019DOI: https://doi.org/10.1051/matecconf/201714404019