To the kinetic interceptor with lateral impulse thrust and aerodynamic force, it is required to solve the problem of combined fire of motors for attitude control. 针对具有侧向脉冲推力和气动力复合控制的动能拦截弹,需要解决姿控发动机的组合点火问题。
The machine uses a rectangular slide rail with strong anti impulse force, so it will not move after being bumped. 具有集中式手动加油润滑系统,推纸器采用仿机床设计矩形导轨,抗冲力强,受冲撞后不移位。
The utility model has wide draining flow passage, fast decompression, excellent protection function for excessive pressure and impulse force possibly occurred in the pipeline. 本实用新型泄水流道宽,泄压快,对管道可能发生的超常压力和冲击力,有良好的保护功能。
Enterprise culture, which is its management culture in an enterprise, is deep impulse force to economic development. 企业文化是一个企业的管理文化,是经济发展的深层推动力。
The maglev system was modeled and simulated in motion response to a impulse force under neural network fuzzy-PID controller, and was compared with conventional PID controller. 采用神经模糊PID控制算法对系统受到阶跃扰动力的位移响应进行了仿真,并与常规PID控制相比较。
The results of transient analyses showed that the model could effectively reduce the impulse force effects on the chip. 瞬态分析表明,优化模型对瞬时冲击力具有有效的隔震作用。
The impulse force waveform, the rule of impact deformation and the rule of energy conversion were analyzed to indicate that the impulse force waveform was different from the hypothesis of square wave. 分析了落锤碰撞FOPS时的冲击力波形、FOPS的冲击变形规律和能量转换规律。结果表明:冲击力波形与方波假设不同;
The disk shaped spring pile cap is a new structure, which can help reduce the impulse force and avoid the failure of piles under constant impulse. 碟簧桩帽是一种新型的桩帽结构.它可以在保持冲量不变下减轻冲击力,避免桩头的冲击破坏。
EA mounted on the either end of rotor shaft can generate impulse excitation force or simple harmonic excitation force with different frequency. 电磁激振器安装在转子的伸出端,产生脉冲激励力或不同频率的简谐激励力。
Debris bam was added to the model to simulate the impulse force of debris flow to the dam and the variety of debris flow field after adding the dam based on the cleuch 3D land form model. 本次研究在建立沟谷模型的基础上,加入拦挡坝模拟了泥石流对坝体的冲击力及泥石流流场受坝体拦挡之后的变化情况。
Based on a ballistic model, the relationship between corrected distance and the magnitude of impulse control force is studied, and relationship between the miss distance and the class number of impulse control force analyzed. 从弹道的角度建立弹道模型,分析了修正距离与脉冲控制力大小的关系以及脉冲发动机级数与脱靶量之间的关系。
A Research into Composite Hammer with Impulse Exciting Force and its Signal 脉冲激振复合材料锤头及其力信号
The tension force, shear forces ( including pushing force, cutting force and friction force), impulse force, hydrodynamic drag on the suction pipes, and the force resulted from the pressure difference, etc, are the main forces for detail discussion in this paper. 详细讨论了主要作用力:在波浪补偿器作用下的缆绳拉力、耙头与海床间的土壤剪切力、作用在耙吸管上的水流阻力及由于压力差在耙头处产生的推动力等。
A Study of the Correction Technique of Impulse Control Force for Simple Guided Projectiles 简易制导脉冲控制力修正技术研究
The Analysis on the Angle Motion of Terminal Correct Projectile Responsing to Impulse Corective Force 末段修正弹对脉冲修正力的角运动响应分析
Transverse Vibration Control of Space Flexible Beam with Axial Impulse Force 柔性梁横向振动控制的轴向脉冲力法
The direct lateral force control is that more than one hundred small jet engines are installed around the missile before the barycenter. By firing up these engines produce impulse propelling force in order to adjust the position of the missile. 姿控直接力控制方式是在导弹四周重心前径向安装的很多个小型喷流发动机,控制喷流发动机点火,产生脉冲推力,对导弹进行姿态调整。
A method based on linear vibration theory is presented in this paper, aimed at resolving the inertial compensation problem for some special models which cause two or more vibration modes that lie in the critical frequency range in impulse wind tunnel force tests. 为解决在高超声速脉冲风洞中进行大长细比等特殊模型测力实验所面临的惯性补偿问题,笔者提出了多加速度计振动分离惯性补偿方法。
In order to research motion laws of mortar projectiles under impulse force control at terminal trajectory, impulse force and moment were analyzed, and the mathematical model for the trajectory under control was established. 为研究迫弹在弹道末段受脉冲推力控制时的运动规律,分析了迫弹受到的脉冲发动机的控制力和控制力矩,建立了有控弹道模型。
Simple Method for Calculating Impulse Force by Flap Valve in Pumping Station 泵站拍门撞击力的简化计算方法及其应用
Simulation calculations with 8 classes of impulse control force were performed and the feasibility of open loop correction proved. 通过对8级脉冲发动机参数进行的仿真计算,验证了此修正方法的可行性。
An equipment was developed to generate a trapezoidal impulse force and will be used in a special measurement system's dynamic calibration. 文中介绍一种梯形脉冲力发生装置,用于某特殊工程测试系统的动态标定。
In an example, range error about ± 200 m could be corrected to about ± 10 m by using impulse force control at terminal trajectory. 对于算例中给定的±200m射程偏差,在弹道末段使用脉冲控制能将射程偏差修正至约±10m。
Analysis of Vertical and Horizontal Response of Pile to Impulse Force 冲击荷载作用下桩的纵向和横向动力响应
Development of Trapezoidal Impulse Force Generator for Dynamic Calibration 动态标定用梯形脉冲力发生装置的研制
With the increasing of vehicle velocity, the impulse force of road unevenness also increases. 随着车速的提高,路面不平度的激振力也不断加大。
And dissolved oxygen has a significant correlation with the antioxidant index of lag time,. Parameters and indices of aging impulse force and anti-oxidation are analyzed by multivariate methods, to set up a model of aging in bottled beer. 溶解氧与反映啤酒抗氧化性的迟滞时间相关显著。使用多变量统计方法,分析反映老化推动力和抗氧化力的各种参数,建立成品啤酒风味老化模型。
The lower limb movements in different directions in the ground reaction force, impulse and the force acting in different directions on the pitching power of the impact of the quality and speed for a clearer understanding. 通过对下肢动作在不同方向的地面反作用力、冲量以及不同方向的力做功功率对投球质量和球速的影响有了更清楚的了解。