发行时间:0001.01.01
总页数:17
编辑:
综保科技
摘要:
the ultimate factor of safety for aircraft and spacecraft – its history, applications and misconceptions
mr. john j. zipay / nasa – lyndon b. johnson space center, houston, tx mr. c. thomas modlin jr. / nasa – lyndon b. johnson space center (retired), houston, tx dr. curtis e. larsen / nasa engineering and safety center, hampton, va. abstract the ultimate factor of safety (fosult) concept used in aircraft and spacecraft has evolved over many decades. currently an fosult 1.5 is the far‐ma...