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作者机构:Samara National Research University Samara443086 Russia Innopolis University Center for Technologies of Robotics and Mechatronics Components Innopolis420500 Russia
出 版 物:《IFAC-PapersOnLine》
年 卷 期:2018年第51卷第30期
页 面:604-609页
核心收录:
主 题:Energy efficiency Acoustic impedance Acoustic noise Anisotropy Pneumatics Robots Underwater acoustics Aerodynamic surfaces Anisotropic bodies Experimental test benches Noise and vibration Pressure pulsation Test benches Underwater robotics Variable geometry
摘 要:For underwater robots in the past three decades, the problem of energy efficiency and acoustic noiselessness has arisen sharply. The solution of these problems is inextricably linked with the solution of the problems of dynamics and vibroacoustics arising in the flow of a liquid under the flow of underwater bodies. These problems include the problem of the pressure pulsations occurrence and velocity distributed over the surface of the object, as well as noise and vibrations caused by these pulsations. To create energy-efficient and low-noise underwater robots, it is necessary to create methods for influencing the structure of wall currents and the shape of the aerodynamic surfaces of the robot in order to reduce its surface friction, as well as impedance. In this paper, we consider the development of an experimental bench for testing the main executive systems of an underwater robot with an anisotropic hull, including a buoyancy variation system, a trim and roll change system, and a hull geometry changing system. © 2016