Direct Force Control of a Rudder with the Action of a Coplanar Waveguide Product Microwave

作者:Liu Zong Kai; Zhou Ben Mou*; Liu Hui Xing; Liu Zhi Gang; Ji Yan Liang
来源:Chinese Physics Letters, 2011, 28(9): 094703.
DOI:10.1088/0256-307X/28/9/094703

摘要

We investigate the distribution of electromagnetic body force in a fluid boundary layer produced by a coplanar waveguide (CPW) and focus on the fluid dynamic control effects of a rudder. The electromagnetic body force along the CPW direction can be created by the mutual coupling of landscape orientated electric and magnetic fields. With CPWs arranged on the rudder's surface, a direct-force-control rudder can be realized by adjusting the microwave sources. It is also found that a streamwise microwave electromagnetic body force can markedly enhance lift force and suppress rudder vibration, thus improving response time lag significantly. Furthermore, navigation stall caused by a large angle of attack can be avoided.

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