Orion Crew Member Injury Predictions during Land and Water Landings

Autor: Edwin L. Fasanella, Ala Tabiei, Justin D. Littell, Charles Lawrence
Rok vydání: 2009
Předmět:
Zdroj: Journal of Aerospace Engineering. 22:214-221
ISSN: 1943-5525
0893-1321
DOI: 10.1061/(asce)0893-1321(2009)22:3(214)
Popis: A review of astronaut whole body impact tolerance is discussed for land or water landings of the next generation manned space capsule named Orion. LS-DYNA simulations of Orion capsule landings are performed to produce a low, moderate, and high probability of injury. The paper evaluates finite element (FE) seat and occupant simulations for assessing injury risk for the Orion crew and compares these simulations to whole body injury models commonly referred to as the Brinkley criteria. The FE seat and crash dummy models allow for varying the occupant restraint systems, cushion materials, side constraints, flailing of limbs, and detailed seat/occupant interactions to minimize landing injuries to the crew. The FE crash test dummies used in conjunction with the Brinkley criteria provides a useful set of tools for predicting potential crew injuries during vehicle landings.
Databáze: OpenAIRE