摘要
为了研究某两栖战车海面发射的安全性和稳定性,对该两栖战车进行合理简化和假设,根据动量定理和动量矩定理,建立了战车海面运动方程,详细分析了作用在战车上的外力和外力矩,运用四阶龙格-库塔法进行数值求解计算,获得了战车海面运动特性。分析结果表明,该两栖战车在导弹发射后坐力作用下,下沉量、横倾和纵倾均较小,具有很好的安全性和稳定性。
In order to study the safety and stability of an amphibious combat vehicle launching at sea,the amphibious combat vehicle is rationally simplified and assumed.Based on the theorem of momentum and momentum moment,the motion equation of the combat vehicle moving on the sea is established.The external forces and moments acting on the chariot are analyzed in detail.The fourth-order Runge-Kutta method is used for numerical calculation.The sea surface motion characteristics of the combat vehicle are obtained.
作者
麻小明
刘馨心
胡建国
李庚
MA Xiaoming;LIU Xinxin;HU Jianguo;LI Geng(Xi’an Modern Control Technology Research Institute,Xi’an 710065,China)
出处
《弹箭与制导学报》
北大核心
2020年第4期69-74,共6页
Journal of Projectiles,Rockets,Missiles and Guidance
关键词
两栖战车
发射安全性
随机海浪
龙格-库塔法
amphibious combat vehicle
launching safety
random waves
Runge-Kutta method