High aspect-ratio flying wing configurations usually use split-drag-rudder (SDR) and a set of elevons to fulfill the lateral-directional control, without the traditional vertical tail and rudder.

• 摘要大展弦比飞翼构型取消了垂尾和方向舵，通常采用开裂式方向舵和多组升降副翼组合来实现滚转和偏航操纵。