1)aerodynamic parameter气动参数
1.The effects on the forces between two stages of some aerodynamic parameters were analyzed,and through reasonable designation of the aerodynamic figure of the missile,the forces between two stages could be reduced effectively.通过定量分析多个气动参数对级间作用力的影响程度,可知合理设计两级弹体气动外形可以有效减小弹体的级间作用力。
2.The change rules of aerodynamic parameters including lift coefficient,drag coefficient and pitch moment coefficient have been analyzed when angle of attack and fuel flow rate is changed.考虑了不同飞行攻角、不同燃料流率下气动参数,包括升力系数、阻力系数和俯仰力矩系数的变化规律。
3.According to the rigid body trajectory model of finless-aerial-bomb under the ideal conditions,the influences of aerodynamic parameters on the motion of centroid and angle of finless-aerial-bomb were analyzed by theoretical simulation.依据理想条件下的无安定器航弹刚体弹道模型,通过计算机仿真系统分析了无安定器航弹各气动参数对航弹质心运动和绕质心运动的影响。
英文短句/例句
1.Helicopter Aerodynamic Parameters Identification and Tactical Flight Simulation;直升机气动参数辨识及机动飞行仿真
2.CFD simulation for across-wind aerodynamic parameters of a special-shaped tall chimney高耸异型烟囱横风向气动参数CFD模拟
3.Aerodynamic Parameter Identification Based on Dual-Accelerometer基于双加速度计的弹体气动参数辨识
4.Estimation of aerodynamic admittance functions of long-span bridges by the relationships among aerodynamic parameters基于气动参数之间关系的桥梁断面气动导纳识别
5.Application of Nonlinear Optimization to Aerodynamics Parameter Identification非线性最优解在气动参数辨识中的应用
6.On the Parameterization of the Transient Eddy Heat Flux in Atmosphere关于大气涡动热通量参数化问题研究
7.On the Calculation of Parameters in a Shaded Pole Motor with a Step Air Gap阶梯气隙罩极电动机的参数计算问题
8.Study on De-noising Methods of the Air Cushion Vehicle Signal;气垫船运动参数滤波方法与应用研究
9.Study on Soft Measurement Method of Gas/Liquid Two-Phase Flow Parameters;气液两相流流动参数软测量方法研究
10.Design of Dynamic Performance Parameters Characterization System for Unpackaged Gas Sensors;气敏裸片动态性能参数测试系统研制
11.The Analyse and Research of Airfoil Geometrical Parameter in the Multiphase-pump Impeller油气混输泵动叶轮翼型参数配合研究
12.Analysis on design parameter of H-type vertical axis wind turbineH型垂直轴风力机气动设计参数分析
13.Preliminary investigation of principle experiment for aero-thermodynamic parameter estimation气动热参数辨识原理性实验初步研究
14.CFD SIMULATION AND PARAMETER STUDY ON AERODYNAMIC FORCE OF FLAT PLATE平板气动力的CFD模拟及参数研究
15.A Study of Aerodynamic Character of Projectile under the Different Base Bleed Parameters;不同底排参数下底部排气弹气动力性质的研究
16.Aerodynamic configuration design for a parameterized lifting body common aero vehicle通用大气飞行器的参数化气动布局研究
17.Study on Numerrical Simulation and Influencing Parameter of Gas-Liquid Two-Phase Flow in Aeration Tower塔式曝气池内气液两相流动数值模拟及参数影响的研究
18.We call parameter 4 is a dynamic parameter.称参数4为动力参数。
相关短句/例句
aerodynamic parameters气动参数
1.The problem of aerodynamic parameters estimate was focused on.设计了防空导弹气动参数估计步骤,并提出气动参数估计合理的判别准则,研究了气动参数估计所需要的必要参数;结合工程设计方法,提出了一种基于反设计的防空导弹气动参数估计方法。
2.On the basis of the simulation results, aerodynamic parameters are analyzed, and the optimal design of the aerodynamic shape can be obtained.文中应用数值仿真软件对某弹头部的三种设计方案进行了外流场数值仿真,在仿真结果的基础上对弹头部气动参数进行对比分析,得出了较优气动外形。
3.From the aspects of stability margin and aerodynamic parameters, this paper states that aerodynamic coupling is the dominant reason why missile s control system on the condition of large angle of attack is unstable.现分别从稳定裕度和气动参数两个方面 ,论述了气动交连耦合是造成大迎角飞行导弹控制系统不稳定的重要原因 ,并由此得出结论 :对于大迎角下气动耦合强烈的导弹 ,其控制系统需考虑采用解耦控制 ,以便行之有效地变不稳定系统为稳定系统。
3)aerodynamic coefficients气动参数
1.The aerodynamic coefficients were estimated by using STF.首先用强跟踪滤波器对气动参数进行估计,然后根据估计值与标称值的偏差对攻角和倾斜角进行修正,最后对原始非线性方程沿着标称轨道线性化得到线性偏差方程,并利用线性二次型最优调节器原理设计控制律。
2.The results show that this technique is useful for quick determination of aerodynamic coefficients, and particularly applicable to nonlinear flight regimes, such as high angle of attack regime.给出了一种利用飞行器飞行试验实测数据估算飞行器气动参数的建模前估计算法，完成了某轴对称无控飞行器的非线性气动参数辨识。
4)aerodynamic coefficients气动力参数
1.,simulate and acquire aerodynamic coefficients while launching installment of missile wing in ground,finally opti- mize actuator coefficients and ensure launching missile wing.介绍了弹翼展开装置的计算模型、载荷条件、研制方案、测试电路、试验结果等,在地面模拟确定弹翼展开过程中所需的气动力参数,从而优化了作动筒参数,保证了弹翼的顺利展开。
2.This paper applies an efficient method based on genetic algorithm to extract aerodynamic coefficients in ballistic optimization.应用遗传算法求解弹道气动力参数优化问题。
5)Aerodynamic parameter气动力参数
6)Aerodynamic parameters variation气动参数摄动
延伸阅读
QF-60型准轨气动自翻车QF-60型准轨气动自翻车 QF一60型准轨气动自翻车
