illuminating projectile
- illuminating projectile的基本解释
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照明弹
- 相似词
- 更多 网络例句 与illuminating projectile相关的网络例句 [注:此内容来源于网络,仅供参考]
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After the airdrop experiments of the system of the projectile and speed-down parachute, the balance velocity obtained from the optics apparatus on the ground、the balance spinning speed obtained from the gyroscope on the projectile and the image obtained from the infrared detector on the projectile are all used to simulate the six-dimension exterior trajectory of the projectile and identify the roll damping moment derivatives, and the identification can safely come to a conclusion that the absolute value of roll damping moment derivatives from the engineering calculation are on the low side.
对卷弧尾翼弹与减速伞系统进行空投试验,由地面光测系统给出平衡落速、弹上陀螺给出平衡转速、弹上红外探测器拍摄地面图像判断弹的姿态。通过六自由度弹道模拟,对弹滚转阻尼导数进行参数辨识,得到工程估算所得滚转阻尼导数绝对值偏小的结论。 5。对空投试验中出现弹姿态摆动现象,从受力分析及红外图像分析两个方面进行探讨,给出合理解释,并根据分析对弹外形进行修改,在后来的试验中收到很好的效果。
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First, the phenomenon of the projectile-retarded mechanism of moving plates is introduced, the conditions of the projectile-retarded mechanism of moving plates is analyzed. By a number of numerical simulations, the residual length and residual velocity of the rod which penetrate the fixed plate is contrasted with those of the moving plate. Under the different velocity of moving plate, the relationship between the effect of the projectile-retarded moving plates with thickness and intersection angle of the projectile-retarded moving plates is achieved, and the most optimal thickness and intersection angle is gotten.
首先介绍了运动板抗弹作用的现象,分析了产生运动板抗弹作用的条件,利用数值计算的方法,对比了长杆侵彻固定靶板和运动靶板后长杆的剩余长度和剩余速度,分析了不同的运动板速度条件下产生运动板作用的条件,得出了运动板抗弹效果与靶板厚度和夹角的关系,得到了产生运动板抗弹作用的最优靶板厚度和夹角。
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An optical system of measuring system is constituted by a illuminating system and a magnifying system. The illuminating system adopts a far center illuminating mode to make the illumination unified. The magnifying system all adopts object far center optics path to eliminate the error for out of focus. The objective is a plan and apochromat to make image clear. The operator adjusts focus with parameters provided by computer.
论文分析了纤维细度测量系统的光学系统:照明系统采用远心柯勒方式,实现物面的均匀照明;成象系统采用物方远心光路,减少离焦对纤维细度测量的影响;物镜采用平场消色差物镜,消除因为象差引起的图象变形和不清晰,为纤维细度的高精度测量奠定基础;在图象清晰度判别中采用计算机计算参数结合人工调整的方法,既保证结果的客观性,又使系统简化。
- 更多网络解释 与illuminating projectile相关的网络解释 [注:此内容来源于网络,仅供参考]
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illuminating projectile:照明弹
illuminating power 亮度 | illuminating projectile 照明弹 | illuminating ship 灯彩船
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illuminating projectile:照明弹[头]
照明油类 illuminating oils | 照明弹[头] illuminating projectile | 照明计 illuminometer