TY - RPRT TI - Direct Numerical Simulation of Transitional and Turbulent Flows Over Multi-Scale Surface Roughness—Part II: The Effect of Roughness on the Performance of a High-Pressure Turbine Blade AU - Nardini, Massimiliano AU - Jelly, Thomas AU - Kozul, Melissa AU - Sandberg, Richard AU - Vitt, Paul AU - Sluyter, Greg PY - 2023 DO - 10.1115/1.4063974 UR - https://www.osti.gov/biblio/2582736 ID - 2582736 ER -