Momentum - The Magazine for Virginia Tech Mechanical Engineering Vol. 3 No. 2 Summer 2018 | Page 34

STORY & PHOTO BY ROSAIRE BUSHEY MECHANICAL ENGINEERING namic wake meandering of floating wind turbines.” Wake meandering looks at the corkscrew airflows that come off the blades of large wind turbines. In the same way ships make wakes in the water, wind turbines create airflow wakes that create tur- bulence, negatively affecting turbines located in close prox- imity to each other (typical for wind farms), decreasing the efficiency of the unit. Wise receives Fulbright grant A year of study abroad in Sweden gave Adam Wise a glimpse of Scandinavia. Now, Wise will have another 10 months to see the area after having earning a Fulbright research grant. Wise, who graduated from mechanical engineering in May, will use the Fulbright to conduct research on wake meandering of floating wind turbines at the Norwegian University of Science and Technology (NTNU) in Trondheim, Norway. “I started my application in the spring of last year and MOMENTUM over the summer developed a proposal with Erin Bachynski, an associate professor in NT- NU’s Department of Marine Technology,” said Wise. Wise met Bachynski through his supervisor during an internship at the National Renewable Energy Laborato- ry, a Department of Energy facility in Colorado. “I said I was interested in working with her and said I’d like to write a Fulbright proposal,” said Wise. “She showed me what she was working on and I created a proposal to look at aerody- SUMMER 2018 PAGE 34 Wise will use a 10-mega- watt turbine developed by the Technical University of Denmark to refine numerical models of the air as it comes off the blades. “I want to characterize how the wakes adversely affect floating wind turbines,” explained Wise. “Because the turbines are offshore, the airflow recovers less quickly than land-based turbines, and when you add in the heaving, pitching, and rolling mo- tions induced by the waves, wake meandering can have a significant impact on the energy output of downwind turbines.” When he finishes the Ful- bright program, Wise said he plans to continue his studies in graduate school, but hasn’t yet decided where he will go. Read the whole story at VTNews.