中文摘要：

ZHOU Chun -hua is now a gTadute student in Nanjing University of Aeronautics and Astronuntics; his research interest is in smart material and structure. zch777@ 126. corn WANG Bang-feng holds a Doctor＇s degree, and is now a professor in Nanjing University of Aeronuntiics and Astronuntics; his research interests are in smart material and structure, and adaptive structure technology. bfwang@ nuaa. edu. cn LIU Zhao is now a graduate student in Nanjing University of Aeronautics and Astronautics; his research interests are in flight control system, and adaptive control.