CX-270837: Adaptive Stiffness Power Take-Off for Broadband Wave Energy Converters

The U.S. Department of Energy (DOE) is proposing to provide federal funding to North Carolina State University (NCSU) to design, evaluate, fabricate, and test wave energy converter power take-off systems.

Office of NEPA Policy and Compliance

September 24, 2025
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The U.S. Department of Energy (DOE) is proposing to provide federal funding to North Carolina State University (NCSU) to design, evaluate, fabricate, and test wave energy converter power take-off systems. 

The design, simulation, development, analysis, fabrication, and laboratory testing of the adaptive stiffness power take-off system, surface buoy hardware, and control system would take place at NCSU's Aerospace Engineering Laboratory in Raleigh, NC. A pre-existing linear motion dynamometer would also be utilized at this facility to test the take-off system. Hose-pump hardware design, simulation, development, fabrication, analysis, and laboratory testing would occur using pre-existing tensile testing machines at NCSU's Chemistry and Science Facility in Raleigh, NC. Design, fabrication, and testing of a laboratory-scale integrated system in a wave tank would occur at East Carolina University's Coastal Studies Institute in Wanchese, NC.