| ID | 原文 | 译文 |
| 8864 | 提出了装备平行仿真技术的概念,并指出其应具备的特点,系统梳理了装备平行仿真技术的理论缘起和相关技术研究现状,并对主要相关技术进行了对比分析。 | Puts forward the concept of parallel simulation technology equipment, and points out its should have the characteristics of the system combed the theory origin of parallel simulation technology equipment and related technology research status, and compares the main technical analysis. |
| 8865 | 在装备维修保障领域中,侧重讨论了面向装备剩余寿命预测的平行仿真技术; | In the field of equipment maintenance support, focus on the residual life prediction of parallel simulation technology for equipment; |
| 8866 | 分析了模型定位问题和技术框架; | Analyzes the model of location problem and the technical framework; |
| 8867 | 探讨了主要建模技术,包括装备退化状态在线感知、装备退化状态空间模型构建、装备退化状态空间模型演化,为下一步开发面向装备剩余寿命预测的平行仿真原型系统提供了技术思路。 | Discusses the main modeling technology, including the equipment degradation state awareness, online equipment degradation state space model building, the equipment degradation state space model of evolution, development for the next step for parallel simulation prototype system equipped with a residual life prediction provides technical train of thought. |
| 8868 | 针对传统配点法求解非光滑最优控制问题时,网格和配点数目多、非线性方程计算量大、误差大等问题,提出了一种自适应网格和配点优化方法。 | For traditional collocation method to solve the optimal control problem of nonsmooth, grid and the number of distribution points, great error in the large amount of calculation and nonlinear equation, puts forward an adaptive grid and mix some optimization methods. |
| 8869 | 首先将求解最优轨迹优化问题划分为不同网格中的非线性规划问题,在网格内采用拉格朗日插值多项式对优化问题解逼近,求解出绝对误差和相对误差。 | First to solve the optimal trajectory optimization problem was divided into different nonlinear programming problem in the grid within the grid using Lagrange interpolation polynomial approximation solution of optimization problem, solving the absolute error and relative error. |
| 8870 | 然后根据轨迹曲率的大小确定出不光滑处的网格,并根据最大相对误差和容许误差的关系进一步确定网格划分的位置和加密数量; | Then according to the size of the trajectory curvature to determine out grid is not smooth, and according to the maximum relative error and the relationship between the allowable error further determine the position of the grid and the number of encryption; |
| 8871 | 同时,对不满足容忍误差的光滑区间自适应增加配点以提高其求解精度。 | At the same time, to does not meet the tolerance error of adaptive smooth interval increases with to improve its precision. |
| 8872 | 最后通过仿真实例与传统自适应网格优化方法进行了对比,结果表明,在相同计算精度情况下,本文所需的配点数目和网格数量较少,求解效率较高。 | Finally, the simulation example and the traditional adaptive grid optimization methods are compared, the results show that under the condition of the same calculation accuracy, this paper needs less number of distribution points and the grid number, solving efficiency is higher. |
| 8873 | 针对现有技术体系如何实现定量化的网络化建模和识别技术创新的模式和机理两个主要问题,提出数据驱动的技术创新网络构建方法 ,挖掘出技术文档的关键字向量,结合向量空间模型实现技术相似度的定量计算,生成技术创新时序网络。 | In view of the existing technical system how to realize the network modeling and quantitative identification technology innovation mode and mechanism of the two main problems, put forward the method of building data driven technology innovation network, mining technical documents of the keyword vector, combined the technology of vector space model to realize quantitative calculation, the degree of generating sequence of technological innovation network. |