柱面螺旋槽干气密封流动场数值计算与试验验证
王世鹏1; 丁雪兴1; 陆俊杰2; 张伟政1; 陈金林1
2020
Source Publication润滑与密封
ISSN0254-0150
Volume45Issue:2Pages:68-74
Abstract针对柱面螺旋槽干气密封中的单列螺旋槽结构特点,建立螺旋槽浮环气膜密封的数学分析模型。基于中心差分法和Newton-Raphson迭代法,进行压力控制雷诺方程和气膜厚度方程的求解,得到压力和气膜厚度分布及不同操作参数下柱面单列螺旋槽气膜的泄漏量,并分析工况参数对柱面螺旋槽稳态性能的影响。结果表明:泄漏量是随着偏心率和压力的增加而升高;当偏心率一定时,转速的增加,导致泄漏量下降;当转速一定时,压力的上升导致泄漏量的急剧上升,近乎线性分布。试验结果与理论分析结果相吻合,验证了理论模型和计算方法的正确性。
Keyword圆柱螺旋槽 偏心率 泄漏量 干气密封
Indexed ByCSCD
Language中文
WOS Research AreaEngineering
WOS SubjectENGINEERING INDUSTRIAL
CSCD IDCSCD:6664848
Document Type期刊论文
Identifierhttp://ir.lut.edu.cn/handle/2XXMBERH/75776
Collection石油化工学院
Affiliation1.兰州理工大学石油化工学院, 兰州, 甘肃 730050, 中国
2.浙江大学宁波理工学院, 宁波, 浙江 315100, 中国
First Author AffilicationColl Petrochem Engn
First Signature AffilicationColl Petrochem Engn
Recommended Citation
GB/T 7714
王世鹏,丁雪兴,陆俊杰,等. 柱面螺旋槽干气密封流动场数值计算与试验验证[J]. 润滑与密封,2020,45(2):68-74.
APA 王世鹏,丁雪兴,陆俊杰,张伟政,&陈金林.(2020).柱面螺旋槽干气密封流动场数值计算与试验验证.润滑与密封,45(2),68-74.
MLA 王世鹏,et al."柱面螺旋槽干气密封流动场数值计算与试验验证".润滑与密封 45.2(2020):68-74.
Files in This Item:
There are no files associated with this item.
Related Services
Usage statistics
Google Scholar
Similar articles in Google Scholar
[王世鹏]'s Articles
[丁雪兴]'s Articles
[陆俊杰]'s Articles
Baidu academic
Similar articles in Baidu academic
[王世鹏]'s Articles
[丁雪兴]'s Articles
[陆俊杰]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[王世鹏]'s Articles
[丁雪兴]'s Articles
[陆俊杰]'s Articles
Terms of Use
No data!
Social Bookmark/Share
All comments (0)
No comment.
 

Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.