TY - RPRT TI - Validation of Multibody Program to Optimize Simulated Trajectories II Parachute Simulation with Interacting Forces AU - Raiszadeh, Behzad AU - Queen, Eric M. AU - Hotchko, Nathaniel J. PY - 2009 UR - https://ntrs.nasa.gov/citations/20090039455 ID - 20090039455 ER -