CAJ | 학술논문

导弹在水下动机座垂直发射过程中,受到横向流与弹性减震环对弹体的耦合作用,造成弹体出筒过程的受力状态的复合特征,对弹体出筒安全有很大影响.为解决上述问题,基于流体力学和动力学理论,针对潜艇带速水下垂直发射导弹过程中导弹的运动特征、流体动力特性、弹体与弹性减震环的相互作用进行研究,建立了水下动机座垂直发射导弹的横向载荷计算模型和耦合算法,并给出了载荷仿真算例.结果表明:所建立的模型与计算方法可行,可为导弹结构设计和发射系统参数设计提供研究参考和依据.
도탄재수하동궤좌수직발사과정중,수도횡향류여탄성감진배대탄체적우합작용,조성탄체출통과정적수력상태적복합특정,대탄체출통안전유흔대영향.위해결상술문제,기우류체역학화동역학이론,침대잠정대속수하수직발사도탄과정중도탄적운동특정、류체동력특성、탄체여탄성감진배적상호작용진행연구,건립료수하동궤좌수직발사도탄적횡향재하계산모형화우합산법,병급출료재하방진산례.결과표명:소건립적모형여계산방법가행,가위도탄결구설계화발사계통삼수설계제공연구삼고화의거.
Based on fluid dynamics and kinetic theory,a load computer model of movement underwater vertical launch missile and coupled algorithms are established base on researching the movement feature,fluid dynamic characteristics,flexibility absorption ring and missile interaction on the submarine with a speed underwater missile vertical launch missiles,and the missile payload simulation example is given.This model offers the tools and basis for the missile launch systems and structural design parameters of analysis and research.