path of a projectile
- path of a projectile的基本解释
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弹道
- 相似词
- 更多 网络例句 与path of a 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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Introduces the notion of Feynman's path integrals and path integrals approach to financial modeling; Derives the path-dependent options pricing formula by making use of the Lagrange form of path integrals; Discusses Ilinski(2003)'s Gauge model which based on path integrals and fibre bundle, and its application for real-options evaluation; Summarizes the general modeling framework of options evaluation, taking advantage of the Hamilton form of path integrals; Applies the Geske-Johnson's analytical approximation in the path integrals form to the real-options evaluation for investment decisions, detailed procedure is presented under the assumption that underlying asset price dynamic follows a geometric Brownian motion, and the integral reduction for multivariate normal integrals and polynomial approximation for real-options evaluation is given.
系统论述了路径积分概念方法及其在期权估值中的应用,利用路径积分方法的Lagrange表述推导了路径依赖期权定价公式:探讨了基于路径积分和纤维丛的Gauge模型思想方法在实物期权价值评估中的应用;利用路径积分的Hamilton表述形式,总结了基于Hamilton表述的期权估值一般化框架;基于路径积分的形式框架建立了一个新的投资期权估值模型,并在具体的估值算法中给出了多重正态积分的降阶计算和期权价值的多项式逼近方法。
- 更多网络解释 与path of a 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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path of a projectile:弹道
path matrix 道路矩阵 | path of a projectile 弹道 | path of integration 积分路线