TY - RPRT TI - Mechanical Environment Test Specifications Derived from Equivalent Energy in Fixed Base Modes with Frequency Shifts from Unit-to-Unit Variability. AU - Skousen, Troy J. AU - Mayes, Randall Lee PY - 2020 DO - 10.1007/978-3-030-75988-9_3 UR - https://www.osti.gov/biblio/1835668 ID - 1835668 ER -