Abstract: Abstract. This study investigates the effects of zinc dialkyldithiophosphate (ZDDP), molybdenum dialkyldithiophosphate (MoDDP), and potassium borate (PB) on the replenishment performances and vibration resistance of polyurea ...

Abstract: AbstractExisting predictive control of parafoils is based on the local linearization of the dynamic system around its equilibrium state, which fails to capture global nonlinear characteristics. To address this limitation, ...