【摘要】 首先分析了帆板的受力情况,并结合帆板的受力与力矩讨论帆板的运动状态;运用空气动力学原理阐述了帆翼空气推力是如何产生的;实际计算了推力与横向力的大小,并具体分析了在逆风段的航行中帆板是如何前进的。更多还原

【Abstract】 The authors of this paper have first analyzed the state of the bearing force of sailboard,discussed its moving state according to its bearing-force and moment of force,and then elaborated on how canvas has produced thrust by using aerial dynamical theory,calculated the actual amount of thrust and transverse force and analyzed in detail how the sailboard moves forward in sailing against the wind.更多还原