核电厂润滑油管壳壁振动应力评估及治理
TK229.66%TM623.7; 国内某大型核电汽轮发电机组自投产后,主润滑油泵出口管道存在明显的异音且振动剧烈,常规增加支撑的方法无法解决.通过有限元仿真确定润滑油管存在高频的壳壁振动模式,采用瞬态动力学方法评估在该振动水平下管道的振动应力安全性,最后给出针对性治理方案,经现场工程实践验证本方法的可行性....
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Veröffentlicht in: | 设备管理与维修 2023 (7), p.37-39 |
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creator | 王祥祥 韩业泽 谭健康 |
description | TK229.66%TM623.7; 国内某大型核电汽轮发电机组自投产后,主润滑油泵出口管道存在明显的异音且振动剧烈,常规增加支撑的方法无法解决.通过有限元仿真确定润滑油管存在高频的壳壁振动模式,采用瞬态动力学方法评估在该振动水平下管道的振动应力安全性,最后给出针对性治理方案,经现场工程实践验证本方法的可行性. |
doi_str_mv | 10.16621/j.cnki.issn1001-0599.2023.04.13 |
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source | 国家哲学社会科学学术期刊数据库 (National Social Sciences Database) |
title | 核电厂润滑油管壳壁振动应力评估及治理 |
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