Optimization Design of High-Pressure Simulated Rotor

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Advances in Applied Nonlinear Dynamics, Vibration, and Control – 2023 (ICANDVC 2023)

Part of the book series: Lecture Notes in Electrical Engineering ((LNEE,volume 1152))

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Abstract

Combined elastic support which include squirrel cage and squeeze film damper (SFD) are widely used in aero-engines, gas turbine, and steam turbine. Squirrel cage can vary the critical speed and strain energy distribution of the rotor system by changing the stiffness. SFD can effectively suppress rotor vibration and reduce transmitted forces. Given the inherently nonlinear behavior of SFD, a poorly designed damper has the potential to exacerbate rotor vibrations, posing a significant safety risk to engine operation. The influence of axial width of the SFD on dynamics behavior of the rotor-SFD system, such as critical speed, mode shape, vibration response has been developed in this paper. The Newton method was employed to optimize the critical speed and vibration response. The results of optimization reduced the 2nd critical speed by 24%, reduced the vibration amplitude of acceleration by 92%, and reduced the vibration amplitude of displacement by 88.3%. The contents and methods of this paper can provide guidance for the vibration optimization of rotor-squeeze film damper system.

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References

  1. Han, Q., Chen, Y., Zhang, H., et al.: Vibrations of rigid rotor systems with misalignment on squirrel cage supports. J. Vibroeng. 18(7), 4329–4339 (2016)

    Article  Google Scholar 

  2. Luo, Z., Wang, J., Tang, R., et al.: Research on vibration performance of the nonlinear combined support-flexible rotor system. Nonlinear Dyn. 98, 113–128 (2019)

    Article  Google Scholar 

  3. **nxing, M.A., Hui, M.A., Haiqin, Q.I.N., et al.: Nonlinear vibration response characteristics of a dual-rotor-bearing system with squeeze film damper. Chin. J. Aeronaut. 34(10), 128–147 (2021)

    Article  Google Scholar 

  4. Zapomě, J., Ferfecki, P., Kozánek, J.: Application of the controllable magnetorheological squeeze film dampers for minimizing energy losses and driving moment of rotating machines. In: Cavalca, K.L., Weber, H.I. (eds.) 10th International Conference on Rotor Dynamics, vol. 60, pp. 132–143. Mechanisms and Machine Science (2018)

    Google Scholar 

  5. Tian, G.A.O., Shuqian, C.A.O., Yongtao, S.U.N.: Nonlinear dynamic behavior of a flexible asymmetric aero-engine rotor system in maneuvering flight. Chin. J. Aeronaut. 33(10), 2633–2648 (2020)

    Article  Google Scholar 

  6. Chen, X., Gan, X., Ren, G.: Dynamic modeling and nonlinear analysis of a rotor system supported by squeeze film damper with variable static eccentricity under aircraft turning maneuver. J. Sound Vib. 485, 1879–1928 (2020)

    Article  Google Scholar 

  7. Shao, J., Jigang, W., Cheng, Y.: Nonlinear dynamic characteristics of a power-turbine rotor system with branching structure. Int. J. Non-Linear Mech. 148, 21–37 (2022)

    Google Scholar 

  8. Andrés, L.S., Koo, B., Jeung, S.-H.: Experimental force coefficients for two sealed ends squeeze film dampers (Piston Rings and O-Rings): an assessment of their similarities and differences. J. Eng. Gas Turb. Power-Trans. ASME 141(2), 1–13 (2019)

    Google Scholar 

  9. Kaihua, L., He, L., Yan, W.: Experimental study of Iersfds for vibration reduction of gear transmissions. J. Vibroeng. 21(2), 409–419 (2019)

    Article  Google Scholar 

  10. Jialiu, G.: Dynamic Characteristics of Rotors with Squeeze Film Dampers, 1st edn. National Defence Industry Press, Bei**g (1985)

    Google Scholar 

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Correspondence to Zhongyu Yang .

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Yang, Z., Chen, J., Feng, Y. (2024). Optimization Design of High-Pressure Simulated Rotor. In: **g, X., Ding, H., Ji, J., Yurchenko, D. (eds) Advances in Applied Nonlinear Dynamics, Vibration, and Control – 2023. ICANDVC 2023. Lecture Notes in Electrical Engineering, vol 1152. Springer, Singapore. https://doi.org/10.1007/978-981-97-0554-2_17

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  • DOI: https://doi.org/10.1007/978-981-97-0554-2_17

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  • Publisher Name: Springer, Singapore

  • Print ISBN: 978-981-97-0553-5

  • Online ISBN: 978-981-97-0554-2

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