Computer Aided Engineering, Volume. 34, Issue 2, 12(2025)

Numerical analysis of flow field of spiral groove dry gas seal

ZHANG Lanxia1, DING Xuexing1、*, WANG Shipeng2, and CUI Bowen1
Author Affiliations
  • 1College of Petrochemical Engineering, Lanzhou University of Technology, Lanzhou 730050, China
  • 2State Key Laboratory of Tribology in Advanced Equipment, Department of Mechanical Engineering, Tsinghua University, Beijing 100084, China
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    References(7)

    [1] [1] FAIRUZ Z M, JAHN I, ABDUL-RAHMAN R. The effect of convection area on the deformation of dry gas seal operating with supercritical CO2[J]. Tribology International, 2019, 137: 349-365. DOI: 10.1016/j.triboint.2019.04.043.

    [2] [2] JIANG P, TIAN Y, WANG B, et al. Numerical study on rotor cooling of turbine in supercritical carbon dioxide cycle[J]. ACS Omega, 2022, 7: 39325-39334. DOI: 10.1021/acsomega.2c05531.

    [3] [3] LI S X, ZHU Q F, CAI J N, et al. Regulation performance of regulatable dry gas seal[J]. WSEAS Transactions on Fluid Mechanics, 2016, 11(3): 18-24.

    [4] [4] FAN W J, HUANG W F, LIU Y, et al. State evolution of dry gas seal during repeated start-stop operation using acoustic emission method[J]. Tribology Transactions, 2019, 63(1): 173-181. DOI: 10.1080/10402004.2019.1674984.

    [13] [13] DENG Q G, SONG P Y, XU H J, et al. Analysis on the startup characteristics of CO2 dry gas seal based on the F-K slip flow model at high pressure[J]. Advances in Mechanical Engineering, 2023, 15(3): 1-13.

    [14] [14] YAN R Q, CHEN H Q, ZHANG W Z, et al. Calculation and verification of flow field in supercritical carbon dioxide dry gas seal based on turbulent adiabatic flow model[J]. Tribology International, 2022, 165: 107275. DOI: 10.1016/j.triboint.2021.107275.

    [16] [16] ZHANG L X, DING X X, WANG S P, et al. Research progress on the dynamic stability of dry gas seals[J]. Processes, 2024, 12: 575. DOI: 10.3390/pr12030575.

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    ZHANG Lanxia, DING Xuexing, WANG Shipeng, CUI Bowen. Numerical analysis of flow field of spiral groove dry gas seal[J]. Computer Aided Engineering, 2025, 34(2): 12

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    Paper Information

    Received: Nov. 18, 2024

    Accepted: Aug. 22, 2025

    Published Online: Aug. 22, 2025

    The Author Email: DING Xuexing (dingxxseal@126.com)

    DOI:10.13340/j.cae.2025.02.003

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