发射动力学，研究枪弹、炮弹、导弹等发射武器在发射瞬间，弹体受力情况及其在力作用下的运动规律，用于指导发射武器设计，提高其命中精度等的一门学科。
【Key words】 self-propelled gun； launch dynamics； simulation finite element method (FEM)； nonlinearity； post-processing；
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发射与飞行动力学 Launch and Flight Dynamics
This dissertation focuses on firing accuracy of projectile effected by random factors. The main contents are included as follow: The first, a model of launching dynamics of projectile is set up, and the numerical calculation software is programmed.
本文围绕随机因素对弹丸射击精度影响展开研究，主要包括四个方面的内容：第一，建立了较为完善弹丸发射动力学模型，并编制了相应的计算分析软件。
参考来源 - 弹丸膛内外运动及其对射击精度影响研究The dynamical theory foundation for the automatic weapon research can be provided by the simulation and analysis of the firing dynamics of the rapid burst rifle.
通过对于发射动力学问题的仿真分析，可为该武器的研究提供动力学理论依据。
参考来源 - 高频点射步枪动力学特性仿真研究·2,447,543篇论文数据，部分数据来源于NoteExpress
从发射动力学的角度，分析了影响某炮弹立靶密集度的因素。
From the point of launch dynamics, the factors influencing the vertical target dispersion of projectile were analyzed.
准确计算自行火炮的振动特性是发射动力学研究的重要内容。
It is one of the most important contents to accurately compute the vibration characteristics of self-propelled artillery in the launch dynamics study.
结合流场计算和发射动力学仿真，研究某型车载发射系统中燃气流对发射过程的影响。
Making use of computational fluid dynamics method and dynamic simulation, the thesis studies the effects of jet flow on launch process of vehicular container-type missile.
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