论文部分内容阅读
[视图1]武器的自由下落弹道只决定于作用在其上的气动力和重力以及特定轨道的初始投放情况。这意味着武器在地面的弹着点的精确予测取决于武器的气动特性和其在投放点的初始线位置和角位置以及速度。虽然现代的风洞技术在确定与特定武器设计有关的气动系数方面有着出色的精确度,但弹道武器轨道的予测至今还不能达到定点精度(例如在几呎以内)。此外现代高速飞机在予定的初始情况(即固定的速度、高度、俯冲角等)下投放武器,如果不借助
[View 1] The free fall trajectory of a weapon depends only on the aerodynamic and gravity forces acting on it and the initial launch of a particular orbit. This means that the accurate prediction of the landing point of a weapon on the ground depends on the aerodynamic characteristics of the weapon and its initial line position and angular position at the launch point and its speed. While modern wind tunneling techniques provide excellent accuracy in determining the aerodynamic coefficients associated with a particular weapon design, the trajectory of ballistic weapon trajectories has so far not been able to achieve fixed-point accuracy (for example within a few feet). In addition, modern high-speed aircraft put weapons under predetermined initial conditions (ie, fixed speed, altitude, angle of dive, etc.) without assistance