TY - RPRT TI - Total Technology Readiness Level: Accelerating Technology Readiness for Aircraft Design AU - Jeanne Yu AU - Rich Wahls AU - Barbara Esker AU - Laurette Lahey AU - David Akiyama AU - Michael Drake PY - 2021 UR - https://ntrs.nasa.gov/citations/20210015639 ID - 20210015639 ER -