流体力学多功能实验装置设计与应用

Design and Application of Multifunctional Experimental Device for Fluid Mechanics

自制实验教学设备对高素质双创人才培养有着积极的推动作用,能够激发教师创新性地解决教学中重点、难点问题的热情。设计一种可同时进行皮托管流速和舵翼升阻力测量的多功能实验装置,包括整体框架、平面运动机构、舵翼总成、流速测量装置;、电控系统等,能够测量不同浸没深度、攻角下的舵翼升阻力以及水槽断面不同点的流速,并应用于本科实验教学,操作简便,控制精度高,实验数据准确,极大地提升了实验效率,改善了实验效果。

This article designs a multifunctional experimental device that can be used for flow velocity measurement by the pitot tube and lift and drag measurement of the rudder and fin at the same time,the device includes the overall framework,the planar motion mechanism,rudder and fin assembly,flow velocity measuring device,electronic control system,etc.,it can measure the lift and drag of rudder and fin under different submergence depth and attack angle,and the flow velocity of each point of one section,it greatly enhance the experimental efficiency and improve the experimental effect.