Use of Quantitative Schlieren Imaging in Condensation from Humid Air on Wettability-engineered Surfaces ROHIT GUPTA Registration No. 137366 of 2016-2017 Examination Roll No: M4POW18013 Dissertation submitted to the faculty of Engineering and Technology, Jadavpur University in partial fulfillment of the requirements for the degree of Master of Engineering in Power Engineering Under the joint supervision of Prof. (Dr.) Ranjan Ganguly &Prof. (Dr.) Amitava Datta Faculty of Engineering and Technology Department of Power Engineering Jadavpur University Salt Lake Campus Kolkata – 700 098