【摘要】 介绍了来流引射、不同点火位置及弹丸旋转对底排药柱二次点火影响的风洞模拟实验研究。获得了不同条件下的～t曲线及实际燃面状况.表明来流引射和点火位置是影响二次点火一致性的重要参数.更多还原

【Abstract】 This paper introduces wind tunnel investigation of influence of freestream,ignition position and projectile spining on the second ignition of base bleed propellent column.The P_b～t curves and shapes of burning surface at the varied conditions are obtained.It is shown that freestream and ignition position are important parameters affecting the second ignition.更多还原