[1]崔颖,王清智,王永亮,等.非同心型挤压油膜阻尼器空化流场特性数值模拟[J].哈尔滨工程大学学报,2020,41(7):978-984.[doi:10.11990/jheu.201901068]
 CUI Ying,WANG Qingzhi,WANG Yongliang,et al.Numerical simulation on cavitation flow field characteristics of nonconcentric squeeze film damper[J].hebgcdxxb,2020,41(7):978-984.[doi:10.11990/jheu.201901068]
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非同心型挤压油膜阻尼器空化流场特性数值模拟(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
41
期数:
2020年7期
页码:
978-984
栏目:
出版日期:
2020-07-05

文章信息/Info

Title:
Numerical simulation on cavitation flow field characteristics of nonconcentric squeeze film damper
作者:
崔颖 王清智 王永亮 李婷
大连海事大学 船舶与海洋工程学院, 辽宁 大连 116026
Author(s):
CUI Ying WANG Qingzhi WANG Yongliang LI Ting
College of Naval Architecture and Ocean Engineering, Dalian Maritime University, Dalian 116026, China
关键词:
挤压油膜阻尼器非同心空化流场数值模拟实验结果油膜压力气相体积分数供油压力
分类号:
V231.96
DOI:
10.11990/jheu.201901068
文献标志码:
A
摘要:
为分析非同心型挤压油膜阻尼器的空化流场特性,本文利用Mixture多相流模型、Zwart-Gerber-Belamri(Z-G-B)空化模型与动网格技术,建立了其三维非定常空化流场数值模型。计算了不同供油压力条件下内环进动的不同时刻挤压油膜阻尼器流场的压力与气相体积分数分布,并得到了阻尼器外环3处监测位置的油膜压力与气相体积分数的瞬时变化。将数值模拟得到的油膜压力与文献中实验测得的油膜压力进行对比,结果显示两者基本一致,验证了本文的数值模拟方法具有较好的准确性。分析表明:升高供油压力会使得该阻尼器空化流场高压区范围增大并移向进油侧,使得低压区移向出油侧并且气相体积分数显著地减小。

参考文献/References:

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[12] 崔颖, 李婷, 江齐, 等. 基于两相流模型的挤压油膜阻尼器空化流场特性数值模拟[J]. 航空动力学报, 2019, 34(8):1781-1787, DOI:10.13224/j.cnki.jasp.2019.08.018.CUI Ying, LI Ting, JIANG Qi, et al. Numerical simulation on cavitation flow field characteristics of squeeze film damper based on two-phase flow model[J]. Journal of aerospace power, 2019, 34(8):1781-1787, DOI:10.132-24/j.cnki.jasp.2019.08.018.
[13] 周海仑, 张明, 成晓鸣, 等. 供油条件对挤压油膜阻尼器等效阻及周向位置阻尼的影响[J]. 机械工程学报, 2018, 54(6):215-223, DOI:10.3901/JME.2018.06.215.ZHOU Hailun, ZHANG Ming, CHENG Xiaoming, et al. Effects of oil supply conditions on equivalent damping and circumferential position damping of squeeze film damper[J]. Journal of mechanical engineering, 2018, 54(6):215-223, DOI:10.3901/JME.2018.06.215.
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备注/Memo

备注/Memo:
收稿日期:2019-01-23。
基金项目:辽宁省自然科学基金指导计划(201602070);教育部人文社科一般项目(18YJA880010).
作者简介:崔颖,女,副教授;王清智,男,硕士研究生.
通讯作者:王清智,E-mail:qingzhi_wang@163.com.
更新日期/Last Update: 2020-08-15