.. _AA-acronyms: List of Acronyms ---------------- +-----------+----------------------------------------------------------------+ + BPM + Brooks-Pope-Marcolini airfoil noise model + +-----------+----------------------------------------------------------------+ + dB + decibels + +-----------+----------------------------------------------------------------+ + dBA + A-weighted decibels + +-----------+----------------------------------------------------------------+ + deg + degrees + +-----------+----------------------------------------------------------------+ + Hz + hertz + +-----------+----------------------------------------------------------------+ + IEA + International Energy Agency + +-----------+----------------------------------------------------------------+ + kg + kilograms + +-----------+----------------------------------------------------------------+ + kHz + kilohertz + +-----------+----------------------------------------------------------------+ + LFC + low-frequency correction + +-----------+----------------------------------------------------------------+ + m + meters + +-----------+----------------------------------------------------------------+ + N + newtons + +-----------+----------------------------------------------------------------+ + NREL + National Renewable Energy Laboratory (changed to NLR in 2025) + +-----------+----------------------------------------------------------------+ + NLR + National Laboratory of the Rockies + +-----------+----------------------------------------------------------------+ + rad + radians + +-----------+----------------------------------------------------------------+ + s + seconds + +-----------+----------------------------------------------------------------+ + SPL + sound pressure level + +-----------+----------------------------------------------------------------+ + TBL + turbulent boundary layer + +-----------+----------------------------------------------------------------+ + TBL-TE + turbulent boundary layer – trailing edge + +-----------+----------------------------------------------------------------+ + TNO + a Netherlands organization for applied scientific research + +-----------+----------------------------------------------------------------+ + TE + trailing edge + +-----------+----------------------------------------------------------------+ + TI + turbulent inflow + +-----------+----------------------------------------------------------------+ + TUM + Technical University of Munich + +-----------+----------------------------------------------------------------+