Static and Dynamic Characteristics of Nonmetallic Labyrinth Seals Based on Fluid–Solid–Thermal Coupling

Author:

Sun Dan1,Wang Shuang2,Zhao Huan3,Zhou Min4,Zhang Ran5,Wen Shuaifang6

Affiliation:

1. Professor, Liaoning Key Lab of Advanced Test Technology for Aerospace Propulsion System, Shenyang Aerospace Univ., Shenyang 110136, China.

2. Ph.D. Candidate, Liaoning Key Lab of Advanced Test Technology for Aerospace Propulsion System, Shenyang Aerospace Univ., Shenyang 110136, China.

3. Professor, Liaoning Key Lab of Advanced Test Technology for Aerospace Propulsion System, Shenyang Aerospace Univ., Shenyang 110136, China (corresponding author).

4. Technician, Wuhu Tianhang Equipment Technology Co. Ltd., No. 8, Wanchun Middle Rd., Jiujiang District, Wuhu City, Anhui Province 241000, China.

5. Master’s Degree Candidate, Liaoning Key Lab of Advanced Test Technology for Aerospace Propulsion System, Shenyang Aerospace Univ., Shenyang 110136, China.

6. Laboratory Technician, Liaoning Key Lab of Advanced Test Technology for Aerospace Propulsion System, Shenyang Aerospace Univ., Shenyang 110136, China.

Publisher

American Society of Civil Engineers (ASCE)

Subject

Mechanical Engineering,Aerospace Engineering,General Materials Science,Civil and Structural Engineering

Reference28 articles.

1. Benckert, H., and J. Wachter. 1980. “Flow induced spring coefficients of labyrinth seals for application in rotor dynamics.” In Instability problem in high-performance turbomachinery, 189–212. Washington, DC: NASA.

2. Deformation analysis of upstream pumping mechanical seals based on one-way fluid-solid coupling;Chen H. L.;J. Jiangsu Univ.,2014

3. Chen Y. Z. Li X. Yan and J. Li. 2018. “Effects of mushroom-shaped tooth wear on the leakage performance and rotordynamic coefficients of labyrinth seals.” In Proc. ASME Turbo Expo 144–153. New York: ASME. https://doi.org/10.1115/GT2018-75147.

4. Rotordynamic-Coefficient and Leakage Characteristics for Hole-Pattern-Stator Annular Gas Seals—Measurements Versus Predictions

5. Computed Effect of Rub-Groove Size on Stepped Labyrinth Seal Performance

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