Therefore, the angle of the mirror at the instant of detection estimated the direction of the target in the roll axis of the missile. 因此透镜发现目标时的瞬间角度可以引导导弹飞向目标所在方向(同时导弹自身也在围绕导弹轴线旋转)。
A zero-install roll angle of the wrap around fins projectile still has roll moment at zero angle of attack. 卷弧翼与弹身扣合较好,在零攻角下会产生滚转力矩。
But if sees at the war from two angle of view to roll up like a mat "cold war" of the whole world that the US and USSR starts later on, the development road of Sino-U. 但如果从二战以后美苏发动的席卷全球的“冷战”的视角来看,中美关系的发展道路又十分的合情合理。
The Effects of Front Wheel Caster Angle on Vehicle Steering Stability with Consideration of Body Roll 车身侧倾时前轮主销后倾角对转向稳定性的影响
Down coiler is one of the key equipment for hot strip mill, the deviation angle of tension roll is of great importance to biting into coiler successfully. 地下卷取机是热带钢连轧机的关键设备,张力辊的偏移角对于保证带钢顺利咬入具有重要的作用。
It is found that the loading capability and pith angle increase significantly under influence of thermal effect, and roll angle changes little. 热效应使气体黏度和承载能力增加,从而使磁头飞行高度和俯仰角增大,但对侧翻角没有明显影响。
Calculation of the Wrap Angle of the Corrugated Paper around The Corrugating Roll 瓦楞原纸缠绕瓦楞辊顶端包角的计算
Optimal solution of regulating angle of straightening roll 矫直辊调整角的最优解
The table model and explicit function expression of re-spring angle with the primitive height and the primitive angle of the roll have also been obtained on the basis of the calculation results of the model. 利用该模型的计算结果,得到回弹角与轧件厚度及轧辊锥角间的表格化模型及显式函数关系式。
So, Variable Structure Control Theory is used in angle stabilization of roll, and Model-following Variable Structure Control Theory is used in acceleration stabilization of pitch and yaw. 因此,本文采用了变结构控制理论设计倾斜角稳定系统,采用了模型跟踪变结构控制理论设计俯仰、偏航通道的加速度稳定回路。
Result showed that main reasons on ablation of roll bearing were transformation of forward angle, flow value of cool water, water pressure, water pipe position, and deformation of roll& shell et al. 对造成轧辊烧轴承的原因进行了分析,结果表明:轧辊烧轴承主要与轧辊送进角的变化,冷却水的水量、水压及水管位置,轧辊架变形情况等有关。
Through the development of the secondary piercer unit with forward angle change type three roll structure, the role of Rolling Effect principle in three roll cross rolling is advanced, based on which the design principle of roll shape and pass is put out. 通过对变送进角型三辊铝管二次穿孔机组的研制,提出辗轧效应原理,在三辊斜轧中得到应用,并以此推出辊形与孔型设计原则。
The ship model is built based on the Conolly theory. The fuzzy controller of fin stabilizer is designed by using the fuzzy logic control, which uses the roll angle and angular velocity of roll angel as the input and the fin angel as the output. 基于Conolly理论建立了船舶模型,以横摇角和横摇角速度为输入量,鳍角为输出量,应用模糊控制理论设计了减摇鳍模糊控制器;
Through the simulation and analysis, the effective roll angle of vehicle with ASS decrease by 92.8% in curve driving at high speeds, and the effective roll angle acceleration and side tumbling factor decrease by 78.2% and 92.6% respectively. 模拟分析得到主动悬架系统使得汽车在弯道行驶时的侧倾角有效值下降了92.8%,侧倾角加速度有效值下降了78.2%,侧翻因子有效值下降了92.6%。
A Study on Reducing Roll Angle of Commercial Vehicles by Active Roll Stabilizer 主动横向稳定器降低商用车侧倾的研究
In terms of the aircraft characteristics, the aircraft dynamics are divided into fast dynamics of angle speeds and slow dynamics of roll angle, angle of attack and sideslip angle. 根据飞机的动态特性,将飞机动态分为角速度快速动态与滚转角、迎角与侧滑角表示的慢动态。
Speed feedback of yaw angle was realized through adding mode damping ratio of Dutch roll and adjusting mach number by height. 偏航角速率反馈以增加荷兰滚模态阻尼比,按高度及马赫数调参数实现。
The asymmetric forming method to use right angle side to psition is proposed. After the pass design methods for other wined welding pipe being researched, the design of roll system arrangement and geometric pass for 4-layer winded welding pipe was conducted in the firs time. 提出了采用直角边定位的非对称成型方法:在研究了其它卷焊管类型的孔型设计方法后,首次进行了四层卷焊管的辊系布置设计和几何孔型设计。
Then the maximum static stable roll angle of a certain bus is calculated with this model. The result shows that the calculated roll angle is close to that of the test. 应用该模型,对某型号客车的静态最大侧倾稳定角进行了计算,将求解结果和其他侧翻模型以及试验数据对比,结果表明该模型计算结果和试验数据很接近。
Disk Cam Profile Equation to be Formulated by Using Pressure Angle of Its Pivoted Roll Follower 利用压力角建立摆动滚子从动件盘状凸轮实际廓线方程
Mass flow AGC is used in nine rack narrow strip hot mill, it can be used the angle of looper and the roll gap of the closed-loop method, it reduces the requirements of the equipment. 在九机架窄带钢热连轧机上使用流量AGC,可采用活套角与辊缝闭环的方法,可以降低对设备的要求。
Three aspects of control are included in this model system, such as control of pitch angle, control of roll angle and control of yaw angle. 模型系统有三方面的控制,分别为俯仰角控制,滚转角控制,偏航角控制。
This method combines the advantages of mechanism modeling and system identification. By using this method and strict mechanism derivation, we can construct a parameterized dynamical angle model of roll and pitch channel for a miniature unmanned helicopter. 该方法结合了机理建模和系统辨识的优点,通过严格的机理推导建立了微小型无人直升机横纵向通道的角动态参数化模型。
With the angle of attack, the sideslip angle and roll angle as the state variables, the nonlinear attitude filter estimated state equations and measurement equations were established combined with ballistic parameters and the MEMS gyroscope and GPS measurement data. 以炮弹飞行时的攻角、侧滑角与滚转角为状态变量,结合弹道飞行参数与MEMS陀螺/GPS测量数据,建立了非线性姿态滤波估计状态方程与量测方程。
Target vehicle models before and after optimized for dynamic simulation were established. Angle gradients of steering, roll and pitch were analyzed in vehicle stability simulations, so were the maximum lateral accelerations. 建立了目标车优化前、后的动力学整车仿真模型,分析了两者在整车性能仿真试验中的方向盘转角梯度、侧倾梯度、最大侧向加速度和制动俯仰角梯度等性能。