Reusable Launch Vehicle Entry Optimal Control Problem

The reusable launch vehicle optimal control problem is stated as follows. Maximize the cost functional

eqn6113

subject to the dynamic constraints

eqn6113

and the boundary conditions

eqn6113

The solution to the hyper-sensitive optimal control problem with tf=10000 using GPOPS-II is shown in the figures below.

rlvAltituderlvLonLatrlvSpeedrlvFlightPathAnglerlvAzimuthAnglerlvAngleofAttackrlvBankAnglerlvMeshHistory












Image Courtesy of NASA.