Research Progress in Coordinated Optimization of Lubrication and Leakage for Textured Mechanical Seals

WANG Xiu-ying, LI Si-yuan, DAI Qing-wen, HUANG Wei, WANG Xiao-lei

Surface Technology ›› 2019, Vol. 48 ›› Issue (8) : 1-8.

PDF(13389 KB)
PDF(13389 KB)
Surface Technology ›› 2019, Vol. 48 ›› Issue (8) : 1-8. DOI: 10.16490/j.cnki.issn.1001-3660.2019.08.001
Special Topic—Preparation, Properties and Mechanism of Surface Texture

Research Progress in Coordinated Optimization of Lubrication and Leakage for Textured Mechanical Seals

  • WANG Xiu-ying, LI Si-yuan, DAI Qing-wen, HUANG Wei, WANG Xiao-lei
Author information +
History +

Abstract

In view of the lubrication and leakage characteristics of mechanical seals, it has been found that the texture designed for improving the lubrication and leakage properties always has complex design guidelines, and the texture with simple forms always leads to leakage increase while improving the lubrication property. Coordinated optimization of conflicting performances is a challenge of surface texture in mechanical seals. Optimization algorithm is an effective method to obtain the optimal solution objectively. The research progress of texture shape optimization based on single-objective optimization algorithm was introduced. The progress of coordinated optimization of lubrication and leakage characteristics for mechanical seals based on multi-objective optimization algorithm was analyzed and the optimizations of spiral groove parameters and free-form texture shape based on the objectives in term of load-carrying capacity and leakage rate were emphasized. Finally, the shortcomings of coordinated optimization research are pointed out and the development direction is prospected to further improve the application of surface texture in mechanical seals.

Key words

mechanical seals; surface texturing; lubrication; leakage; coordinated optimization

Cite this article

Download Citations
WANG Xiu-ying, LI Si-yuan, DAI Qing-wen, HUANG Wei, WANG Xiao-lei. Research Progress in Coordinated Optimization of Lubrication and Leakage for Textured Mechanical Seals[J]. Surface Technology. 2019, 48(8): 1-8

Funding

Supported by the National Nature Science Foundation of China (51675268) and the Funding of Jiangsu Innovation Program for Graduate Education (KYLX16_0326)
PDF(13389 KB)

Accesses

Citation

Detail

Sections
Recommended

/