Prof. Kenig and the research assistant Alexander Zibart took part at the “12th sdewes Conference”, which was held from 4th to 8th of October in Dubrovnik, Croatia. Alexander Zibart gave a presentation entitled “Numerical Investigation of Liquid Falling Film Flow on the Wavy Surface of Vertical Pillow Plates” and presented a poster with the title “Friction Factor Correlation in Small-Scale Pillow-Plate Heat Exchangers for Low-Grade Heat Utilization” as representative for Olga Arsenyeva.