TY - RPRT TI - Reference Model 2: ‘Rev 0’ Rotor Design AU - Barone, M AU - Griffith, T AU - Berg, J AB - The preliminary design for a three-bladed cross-flow rotor for a refrence marine hydrokinetic turbine is presented. A rotor performance design code is described, along with modification to the code to allow prediction of blade support strut drag as well as interference between two counter-rotating rotors. The rotor is designed to operate in a referencere site corresponding to a riverine environment. Basic rotor performance and rigid-body loads calculations are performed to size the rotor elements and select the operating speed range. The preliminary design is verified with a simple finite element model that provides esetimates of bending stresses during operation. A concept for joining the blades and support struts is developed and analyzed with a separate finite elements ananlysis. Rotor mass, production costs, and annual energy capture are estimated in order to allow calculations of system cost-of-energy. DA - 2011/11// PY - 2011 SP - 1 EP - 30 PB - Sandia National Laboratories (SNL) SN - SAN2011-9306 UR - https://www.osti.gov/biblio/1126471 DO - 10.2172/1126471 LA - English KY - Current KY - Riverine KY - Modeling KY - Extreme Events KY - Site Characterization KY - Performance KY - Structural KY - Deployment KY - Cost Assessment ER -