| 1. | Chaotic motion is a complex nonlinear motion , whose trajectory of the orbits hi the phase plane is very complex but not stochastic 混沌运动是一种确定性的非线性运动,它的运动轨迹非常复杂但又不完全随机。 |
| 2. | A fundamental nonlinear motion equation about motor protein subject to random force and random potential is derived . the expression of the probability flux of this system was obtained 考虑在随机力和随机势的共同作用下,建立了马达蛋白所满足的非线性运动方程,并得到了系统的几率流密度。 |
| 3. | The nonlinear motion of the flight quasi - steady state is as a basic motion to be analyzed and simplified to formula the ideal state , output and control variables , and to produce its linear model 以准稳态运动为基准,对其运动非线性分析,并适当简化,生成准稳态运动的期望状态、输出、控制和小扰动线性化模型。 |
| 4. | The author replaces the old polynomial motion model ca with a new nonlinear motion model further improving current statistical model , and the results are of better performance on tracking target 作者用一种具有恒法向和恒切向加速度的非线性的运动模型了进一步完善了“当前”统计模型,使滤波器对航迹的跟踪性能大大提高了。 |
| 5. | The main research work involves : ( 1 ) based on first order ode ( ordinary differential equation ) approximation theory and hopf bifurcation theory , the nonlinear motion stability of the train is studied emphatically 本文所做的主要工作有: ( 1 )基于常微分方程的一次近似理论和hopf分叉理论,重点研究了列车(车辆)系统的非线性运动稳定性。 |
| 6. | 3 . the aerodynamic characteristics and mechanism of flight dynamics under the condition of post - stall maneuvers are discussed , and then the inputs of adaptive fuzzy system are determined . using the control law and nonlinear motion equations built above , some typical post - stall maneuvers are simulated and the effects of thrust vectoring on post - stall maneuver are analyzed 3 、讨论了过失速机动条件下的空气动力特性和飞行力学机理,在此基础上对自适应模糊逻辑系统的输入进行了分析,确定了自适应模糊逻辑系统的输入。 |
| 7. | In the third part of our paper " s work , we extend the discuss area in the first part . we discussed the impact for multiple frequency cw raging of target " s nonlinear motion and the theory result is present . question of finite polynomial " s approach is also discussed , and the theory result is present 在本文工作的第三大部分,我们对第一大部分所讨论的理论问题范围进行了扩展,讨论了在单次观测期间目标非线性运动对多频连续波测距的影响,给出了对目标非线性运动进行多项式逼近的最佳阶数。 |
| 8. | The application background of thrust vectoring technology on aircraft and its advantages are analyzed . the main characteristics of some type of vectoring nozzles are discussed , the expression of thrust vectoring force and moment are set up . then , the nonlinear motion equations of aircraft with three axes of thrust vectoring are deduced 本文主要针对推力矢量飞机非线性飞行控制的理论和应用问题进行了一定的探索和研究,进行的主要工作有: 1 、研究了推力矢量在飞机上的应用背景和收益,分析了现有推力矢量喷管的主要形式和特点,给出了推力矢量力、力矩的数学模型,并在此基础上推导了带三轴推力矢量飞机的非线性运动方程,为控制律的设计奠定基础。 |
| 9. | By studying the present sar algorithm , analyzing the motion status of the plane and considering the requirement of the real - time processing , we improve the range - doppler algorithm to suit the real - time processing of the airborne sar imaging . the algorithm derived from the range - doppler algorithm has a simple structure and can compensate the plane ' s nonlinear motion and suit to real - time processing . the real - time processing experiments of the airborne sar imaging test the algorithm efficiency 本文通过对现有的合成孔径雷达成像算法的研究,以及对飞机运动状态的分析,针对实时处理的要求,对距离多普勒算法稍加改进,使之适合于机载合成孔径雷达成像实时处理使用,该算法根源于距离?多普勒算法,结构简单,既能够对飞机的不规则运动进行有效的补偿,又适合于实时处理。 |