Apart from pesky issues with the spacecraft’s toilet and waste disposal system, most of the Artemis II mission has proceeded ...

Abstract: The fuel servo actuator regulates fuel flow and nozzle area, and dual electrohydraulic servo valves usually provide redundancy for the aero-engine control system. However, time-delay in the ...

Abstract: In this paper, we consider the infinite horizon optimal control problem for nonlinear systems. Under the conditions of controllability of the linearized system around the origin, and ...