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三芯光纤复合海缆拉伸的有限元建模与仿真
Authors
卢志飞
吕安强
+4 more
张杰
李世强
林晓波
郑新龙
Publication date
1 January 2016
Publisher
《光通信研究》编辑部
Doi
Cite
Abstract
三芯光纤复合海底电缆(简称为"海缆")在运输、敷设和运行的过程中经常会产生拉伸的机械行为,对其进行拉伸建模仿真,可获得实体试验难以得到的应力、应变等数据。文章通过建立海缆拉伸有限元模型,模拟了海缆的拉伸过程。首先根据海缆拉伸的力学特点对结构进行简化,得到三芯海缆的几何模型;然后对其施加约束及速度载荷,控制沙漏能,仿真轴向拉伸过程;最后对数据进行有效提取和处理,获得海缆的应力与应变,为研究海缆的力学性能、判断海缆工作状态提供了参考
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Last time updated on 26/01/2023