ID 原文 译文
52347 针对网络功能虚拟化 (NFV) 中服务功能链的设计和映射问题，提出一种基于节点选择策略的NFV (NS-NFV) 映射算法。 Aiming at the design and mapping of service function chain in Network Function Virtualization (NFV) , a NFV mapping algorithm based on Node Selection strategy (NS-NFV) is proposed.
52348 该算法在服务功能链设计中考虑虚拟节点依赖性，根据节点资源度大小决定虚拟节点映射顺序， Considering the virtual node dependency in the design of service function chain, NS-NFV determines the mapping order of virtual nodes according to the node resource degree.
52349 根据物理节点重要度为虚拟节点选择最优映射节点，并且以耦合的方式完成服务功能链的设计与映射。 It also selects the optimal mapping node for the virtual node according to the importance of the physical node, and completes the design and mapping of service function chain in a coupling manner.
52350 仿真结果表明，该算法有效地减少了回溯步长和运行时间， Simulation results show that NS-NFV can effectively reduce the backtracking steps and running time.
52351 并且在请求接受率方面有明显改善。 In addition, the request acceptance rate can be improved significantly.
52352 在电力系统中，当受到强大的冲击电流时，电力光缆将在高于导体最高工作温度10%的温度场环境下工作， In the power system, when the cable is subjected to strong impulse current, it will work in the temperature field higher than 10% of the conductor's maximum operating temperature.
52353 长时间的高温老化工况状态对光纤复合低压电缆 (OPLC) 光单元中的光纤造成极大的负效应，严重地影响了整个电网的安全运行。 The long-term high-temperature aging condition has a great negative effect on the optical fiber in the optical unit of Optical Fiber Composite Low-Voltage Cable (OPLC) , which seriously affects the safe operation of the entire power grid.
52354 针对上述问题，为了研究单模光纤受热前后机械性能变化情况，分析高温老化对光纤的损伤程度，文章通过模拟高于以聚氯乙烯绝缘的OPLC导体温度10%的温度场环境，测试了不同温度和老化时间段下单模光纤的断裂强度、断裂伸长率和光纤涂层剥离力等光纤机械性能， Aiming at the above problems, in order to study the mechanical properties of single-mode fiber before and after heating, the damage degree of high temperature aging to optical fiber is analyzed. In this paper, the mechanical properties of single-mode fiber, such as breaking strength, elongation at break and stripping force of coatings, are tested at different temperatures and aging periods by emulating the temperature field of OPLC conductors 10% higher than that of polyvinyl chloride insulated conductors.
52355 基于测试数据，运用线性拟合的统计方法，研究了在该温度场环境下老化前后光纤机械特性的变化趋势。 Based on the test data, the change trend of mechanical properties of optical fiber before and after aging under this temperature field is studied by using the statistical method of linear fitting.
52356 试验结果表明，OPLC中光纤的应力腐蚀敏感性参数比涂覆剥离力特性受热更敏感， The results show that the stress corrosion sensitivity parameters of optical fiber in OPLC are more sensitive to heat than the coating peeling force characteristics.