"Finite element method." . . . . "Mars (Planet)" . . . . . . "Dynamic finite element predictions for Mars sample return cellular impact test #4"@en . . . . . . . . . . . . . . . . . . . . . . . . . "Dynamic finite element predictions for Mars Sample Return cellular impacttest #4"@en . . . . . "Impact tests." . . "Computerized simulation." . . "Reentry vehicles." . .