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作 者:王芳[1] 朱震霄 徐杰 周亚卓 洪晓亮[1] 支静静 许德玲[1] 娄威龙
机构地区:[1]中国电子科技集团公司第二十三研究所,上海201900 [2]武汉纺织大学纺织科学与工程学院,湖北武汉430000
出 处:《现代传输》2023年第5期44-48,共5页Modern Transmission
摘 要:拖曳线列阵在军事及民用领域有着广泛的应用,其水动力学和姿态控制是各种拖曳线列阵系统设计的关键。基于Albow和Schechter方法,建立了拖缆——子阵——连接器的联合水动力模型,并采用有限差分方法和牛顿迭代法求解。以某拖曳线列阵为研究对象,研究分析了不同工况的拖曳深度、拖曳力和俯仰角参数。研究结果表明:随着拖曳速度的变化,拖曳线列阵深度和拖曳力变化很大;不同分段长度的拖曳线列阵的姿态在不同拖曳力下变化不大。该模型可对各种拖缆及拖曳线列阵的拖曳力及水下姿态等做出预判,为绞车及整个拖曳线列阵系统等整体设计提供支撑。The towed linear array has a wide range of applications in the military and civilian fields,and its hydrodynamics and attitude control are the keys to the design of various towed linear array systems.Based on the method of Albow and Schechter,the“towed cable-sub array-connector”model was established,and the solution was solved by Finite Difference Method and Newtown Iterative Method.We investigated the towing depth,towing force and pitch angle under different working conditions,considering an towed linear array as the research object.The results demonstrated that the towing depth and force of the towed linear array changed greatly with the change of the towing speed;the attitude of the towed linear array with different segment lengths didn’t change much.The model proposed in this paper can predict the towing force and underwater attitude of various towed cables and towed linear arrays,and provide technical support for the overall design of the winch and the entire towed linear array system.
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