摘要
末敏弹是新一代反坦克武器。该文对末敏弹系统全充满旋转减速伞的运动特性进行研究。首先从流体动能的概念引入降落伞的附加质量和附加惯性矩,从完整系统的广义欧拉运动方程建立降落伞的运动模型;然后与末敏弹系统完整的运动方程组联立求解。对计算结果进行详细的分析,并讨论了附加流体质量对降落伞运动特性的影响。
The target sensitivity of projectile (TSP) is a newborn anti tank weapon.The motion characteristics of full developed rotational deceleration parachute of the system are studied in this paper.Firstly,the added fluid mass and inertia moment are implemented from the concept of fluid kinetic energy.The motion model of the parachute is established from the general form of Euler equation of motion for complete system.Then the equations of the parachute are resolved simultaneously with the complete equations of TSP system.Finally,the analysis of the computer results is showed in detail.The influences of the added fluid mass on the characteristics of parachute are discussed.The computer results show a good agreement with the test results.
出处
《南京理工大学学报》
CAS
CSCD
1996年第5期425-428,共4页
Journal of Nanjing University of Science and Technology
基金
国防科技预研行业基金