The control problem for aircraft in rapid roll is analyzed. A 5-DOF modelis used to derive a decoupling control law of roll, pitch and sideslip angular velocitiesaccording to the nonlinear decoupling theory. The stabi...The control problem for aircraft in rapid roll is analyzed. A 5-DOF modelis used to derive a decoupling control law of roll, pitch and sideslip angular velocitiesaccording to the nonlinear decoupling theory. The stability of the closed-loop system isdiscussed. A method to stabilize the whole system when some fixed dynamics areunstable is given. Simulations are perfonned.展开更多
The paper tends to make an empirical analysis on the experimental site of new countryside construction of Xianhong in Hubei, pointing out that the inner and outer dependence on routines of experimental construction. T...The paper tends to make an empirical analysis on the experimental site of new countryside construction of Xianhong in Hubei, pointing out that the inner and outer dependence on routines of experimental construction. The paper also puts forward the beneficial policies, focusing on the agricultural production and fostering professional farmers, to reduce much dependence on routines.展开更多
文摘The control problem for aircraft in rapid roll is analyzed. A 5-DOF modelis used to derive a decoupling control law of roll, pitch and sideslip angular velocitiesaccording to the nonlinear decoupling theory. The stability of the closed-loop system isdiscussed. A method to stabilize the whole system when some fixed dynamics areunstable is given. Simulations are perfonned.
基金Supported by the Social and Scientific Funds Projects of Hubei Province in 2009 (203004)
文摘The paper tends to make an empirical analysis on the experimental site of new countryside construction of Xianhong in Hubei, pointing out that the inner and outer dependence on routines of experimental construction. The paper also puts forward the beneficial policies, focusing on the agricultural production and fostering professional farmers, to reduce much dependence on routines.