ID |
原文 |
译文 |
26245 |
动态面飞行控制律消除了反推设计中由于对虚拟控制反复求导而导致的复杂性问题。 |
Dynamic surface in the design of flight control law is eliminated the backstepping due to repeated derivative of virtual control the complexity of the problem. |
26246 |
利用神经网络在线逼近飞机气动参数的不确定性和外界干扰,简化神经网络参数调整方法,使在线调整更新参数仅为不确定项的个数。 |
By using neural network to approach the aircraft aerodynamic parameters online uncertainty and external disturbance, a simplified neural network parameter adjustment method, make the online adjustment updating parameters is only the number of uncertainties. |
26247 |
基于Lyapunov稳定性定理证明了闭环系统的所有信号半全局一致最终有界。 |
Based on the Lyapunov stability theorem is proved that all the signals of the closed-loop system is half a globally uniformly ultimately bounded. |
26248 |
大迎角过失速机动飞行的数值仿真表明:在考虑气动参数摄动和外界干扰的情况下,过失速机动仍很好地实现,且兼具控制器结构简单和鲁棒性强的特点。 |
Large Angle of attack of post stall maneuver flight numerical simulation show that the thinking of pneumatic under the condition of parameter perturbation and external disturbance, still well realize post stall maneuver, and the controller has a simple structure and the characteristics of strong robustness. |
26249 |
针对专家偏好信息为残缺区间判断矩阵的仿真可信度评估问题,提出了一种新的指标聚合方法。 |
For expert preference information for simulation credibility evaluation problem of incomplete interval judgment matrix, this paper proposes a new index polymerization method. |
26250 |
首先,给出了区间数直径和偏离度的定义。 |
First of all, this paper gives the definition of interval number diameter and deviation. |
26251 |
然后,根据专家所给的残缺区间判断矩阵计算出专家的客观权重,再利用凸组合将专家主观权重与客观权重集结为专家综合权重。 |
And then, according to the experts to the imperfect experts the objective weight of interval judgment matrix is calculated, using the convex combination concentrate expert subjective weights and objective weights of experts synthesis weights. |
26252 |
接着,结合专家综合权重建立了一个确定指标权重的非线性优化模型,进而提出了一种权重信息不完全时的指标聚合方法。 |
Then the comprehensive weight combined with expert established a nonlinear optimization model to determine the index weight, and then put forward a kind of incomplete weight information of polymerization methods. |
26253 |
最后,通过实例验证了方法的合理性与有效性。 |
Finally, the rationality and validity of the method is validated by an example. |
26254 |
针对战场物资配送中带硬时间窗车辆路径问题的多重模糊性,基于模糊可信性理论建立了多目标模糊期望值模型,提出了一种改进的约束多目标粒子群优化算法。 |
For battlefield material distribution in the window of the vehicle routing problem with hard time multiple fuzzy, based on fuzzy credibility theory established a multi-objective fuzzy expected value model, an improved constrained multi-objective particle swarm optimization algorithm. |