Kalpana DeviPrashanth Reddy HanmaiahgariRam BalachandarJaan H. Pu2025-04-172025-04-17https://tustorage.ulb.tu-darmstadt.de/handle/tustorage/19384530A Comparative Study between Sand- and Gravel-Bed Open Channel Flows in the Wake Region of a Bed-Mounted Horizontal Cylindersupplierxml