ID | 原文 | 译文 |
6404 | 针对可重复使用运载器无动力自动着陆问题,提出一种非轨迹跟踪式的分段制导策略。 | For reusable launch vehicles unpowered automatic landing problem, put forward a kind of trajectory tracking of piecewise guidance strategy. |
6405 | 首先根据能量管理段和自动着陆段交接班要求以及着陆末端约束条件,分别设计了纵向轨迹和侧向轨迹的分段方案,然后针对各阶段特点设计了分段制导律,最后为了保证全程动压满足约束条件,提出了阻力板控制策略。 | First requirement is presented according to the energy management and automatic landing and landing end constraints, trajectory segmentation and lateral longitudinal design scheme, and then according to the characteristics of the each stage of segmented guidance law was designed, finally in order to guarantee the whole dynamic pressure meet the constraint conditions, resistance plate control strategy is proposed. |
6406 | 数学仿真表明,该制导策略能够有效地实现自动着陆,且各项指标均满足规定的约束条件,并且抗风干扰及抗拉偏能力强,便于工程实现。 | Mathematical simulation shows that the guidance strategy can effectively realize the automatic landing, and the indicators meet the constraint conditions, and wind interference and tensile ability strong, easy to project implementation. |
6407 | 为了解决集结算子处理动态多属性决策问题时,现有的区间直觉模糊(interval-valued intuitionistic fuzzy,IVIF)加权平均算子未考虑集结数据之间的相互关系、决策结果精度不高的不足,利用幂加权几何平均(power weighted geometric average,PWGA)算子的非线性特性将集结数据之间相互关系联系起来,提出了IVIF PWGA算子的动态多属性决策方法。 | In order to solve the aggregation operator handle dynamic multiple attribute decision making problems, the existing interval intuitionistic fuzzy (interval - valued intuitionistic fuzzy, IVIF) weighted average operator did not consider the gathered data, the relationship among the decision results accuracy is not high, using power weighted geometric averaging (power weighted geometric average PWGA) operator of the nonlinear relationship between features will gather data, puts forward the IVIF PWGA operator dynamic multiple attribute decision making method. |
6408 | 首先,将实数形式的PWGA算子扩展到区间直觉模糊集(IVIF set,IVIFS),利用数学归纳法证明了数据融合后的综合集结值是区间直觉模糊数(interval-valued intuitionistic fuzzy number,IVIFN)的结论。 | First of all, to expand PWGA operator in the form of real Numbers to interval intuitionistic fuzzy sets (IVIF set, IVIFS), using the mathematical induction proved after the data fusion comprehensive rally values are interval intuitionistic fuzzy Numbers (interval - valued intuitionistic fuzzy number, IVIFN) conclusion. |
6409 | 然后,定义了IVIF条件下,处理动态多属性决策问题的PWGA算子。 | Then, defines the IVIF conditions, PWGA operator of dealing with the dynamic multiple attribute decision making problems. |
6410 | 通过动态PWGA算子集结多个时间点的单一集结值得到综合集结值,根据综合集结值的得分函数和精确函数,对各方案排序。 | Through dynamic PWGA operator assembled multiple time points of single is worth to comprehensive gathering, according to the comprehensive scoring function and precise function value assembled, the sorting of the program. |
6411 | 最后,通过实例说明了该算法的有效性。 | Finally, an example is given to illustrate the effectiveness of the algorithm. |
6412 | 针对作战体系建设与运用中评估体系能力与装备对其作用的需要,研究体系能力模型与装备在体系中贡献率的测度方法。 | In view of the evaluation system in the system construction and application of operation ability and equipment needs, the role of the research system capacity model and how to measure the contribution rate of equipment in the system. |
6413 | 首先,阐述作战体系组成与能力因素,明确装备体系贡献率概念与形式化表征; | First of all, in this paper, the operational system composition and ability factor, clear contribution equipment system concept and formalized representation; |