| 1. | Simulation and test of rocket initial disturbance 火箭弹起始扰动的仿真与试验研究 |
| 2. | Research of initial disturbance of rocket in lagrange 拉格朗日方法建模下的火箭弹起始扰动研究 |
| 3. | A method to study random factor ' s effections on initial disturbance of projectile 随机因素对弹丸起始扰动影响的分析方法 |
| 4. | The primary work of this thesis is as follow : ship motion is an important factor which effected missile initial disturbance 作为影响舰载导弹发射初始扰动的重要因素,对舰艇运动规律的研究非常重要。 |
| 5. | One of the inequalities is that the initial disturbance amplitude is more than a critical value , and the other is that the frictional coefficient is more than another critical value 初始扰动振幅大于某一临界值; ( 2 )摩擦系数大于某一临界值,前者对后者有很强的约束。 |
| 6. | The introduction of nonlinear advection into the model weakens the intensifying of maximum tangential wind with relative to the initial disturbance azimuthally wave numbers and intensity Ssbyt和台风强度影响的研究似二波分布扰动使tc强度的增幅并没有实际二波扰动的增幅大。 |
| 7. | The main conclusions show as following : 1 the effects of propagating vortex rossby waves on tc intensity change are relative closely to the position , the size and intensity of the initial disturbance 主要结果可归纳如下: 1涡旋rossby波传播对热带气旋强度变化的影响,与初始扰动相对涡旋中心的位置、初始扰动尺度大小及强度等关系密切。 |
| 8. | Launch process of missile , especially initial disturbance , is an important direction of launch dynamics . with the development of compute simulation and launch dynamics , much technology and method has been researched in the area of launch process 导弹发射过程,特别是导弹的初始扰动是发射系统研究的一个重要课题,随着计算机仿真和发射动力学的发展,对导弹发射过程的研究也有许多不同的途径和技术。 |
| 9. | The controlling force developed by the jets is working at the beginning of the initiative trajectory ( 0 . 385 - 3 . 385s ) to control the attitude of the projectile to keep its axis on the direction of launch - direction , so as to reduce the effect of initial disturbance 控制力由喷流作用力产生,在主动段的初始段( 0 . 385 3 . 385秒)控制弹体的姿态,使弹轴维持在初始方向上,从而减少初始干扰,减小落点散布(飞行时间约170秒) ,提高精度。 |