Wind-Wave Experiments (IMAGE) Portland State University Caption Zein Sadek and Natalie Frank perform experiments in the wind-wave facility at Portland State University to observe/characterize the flow behind an offshore floating wind turbine using particle image velocimetry. Credit Photo by NashCo, courtesy of Portland State University Usage Restrictions Use with credit License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.