Research Article

Evaluation of Temperature-Dependent Viscous Damping Performance in a Smart Fluidic Vibration Isolation System

Volume: 15 Number: 1 March 24, 2026

Evaluation of Temperature-Dependent Viscous Damping Performance in a Smart Fluidic Vibration Isolation System

Abstract

This study investigates the thermofluidic and structural behavior of a multi-chamber fluidic vibration damping mechanism designed for aerospace applications. A computational fluid dynamics approach, coupled with structural finite element analysis, is employed to evaluate the interaction between pressure-driven flows and material deformation. Four working fluids—Air, Argon, Carbon Dioxide, and Helium—were individually analyzed under a uniform inlet gauge pressure of 200 MPa. The results indicated peak flow velocities exceeding 560 m.s-1, localized pressure maxima of 1.01 MPa, and turbulence kinetic energy values surpassing 197,000 m².s-², reflecting high internal mixing and energy dissipation. Thermal analysis under convective boundary conditions (15 W.m-2·K-1, 280 K ambient) yielded a maximum fluid temperature of 299.7 K. Subsequent structural analyses mapped computational fluid dynamics-derived pressure loads onto three engineering materials: AL 6061-T6, Titanium Ti-6Al-4V, and AISI 316L stainless steel. Although stress levels remained comparable (~36–38 MPa), maximum deformation varied significantly: 0.0102 mm for AL 6061-T6, 0.0065 mm for Ti-6Al-4V, and 0.0043 mm for 316L steel. These findings underscore the critical role of fluid selection and material choice in vibration isolation performance. The integrated fluid-structure interaction simulation framework provides valuable insights for the design and optimization of advanced damping systems in aerospace and energy applications

Keywords

Ethical Statement

The study is complied with research and publication ethics.

Thanks

The authors declare that they have no conflict of interest. Also, this research did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors.

References

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Details

Primary Language

English

Subjects

Finite Element Analysis , Computational Methods in Fluid Flow, Heat and Mass Transfer (Incl. Computational Fluid Dynamics), Fluid-Structure Interaction and Aeroacoustics

Journal Section

Research Article

Publication Date

March 24, 2026

Submission Date

August 3, 2025

Acceptance Date

January 26, 2026

Published in Issue

Year 2026 Volume: 15 Number: 1

APA
Şahin, B., & Görgülü, Y. F. (2026). Evaluation of Temperature-Dependent Viscous Damping Performance in a Smart Fluidic Vibration Isolation System. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi, 15(1), 86-96. https://doi.org/10.17798/bitlisfen.1757423
AMA
1.Şahin B, Görgülü YF. Evaluation of Temperature-Dependent Viscous Damping Performance in a Smart Fluidic Vibration Isolation System. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi. 2026;15(1):86-96. doi:10.17798/bitlisfen.1757423
Chicago
Şahin, Burhan, and Yasin Furkan Görgülü. 2026. “Evaluation of Temperature-Dependent Viscous Damping Performance in a Smart Fluidic Vibration Isolation System”. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi 15 (1): 86-96. https://doi.org/10.17798/bitlisfen.1757423.
EndNote
Şahin B, Görgülü YF (March 1, 2026) Evaluation of Temperature-Dependent Viscous Damping Performance in a Smart Fluidic Vibration Isolation System. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi 15 1 86–96.
IEEE
[1]B. Şahin and Y. F. Görgülü, “Evaluation of Temperature-Dependent Viscous Damping Performance in a Smart Fluidic Vibration Isolation System”, Bitlis Eren Üniversitesi Fen Bilimleri Dergisi, vol. 15, no. 1, pp. 86–96, Mar. 2026, doi: 10.17798/bitlisfen.1757423.
ISNAD
Şahin, Burhan - Görgülü, Yasin Furkan. “Evaluation of Temperature-Dependent Viscous Damping Performance in a Smart Fluidic Vibration Isolation System”. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi 15/1 (March 1, 2026): 86-96. https://doi.org/10.17798/bitlisfen.1757423.
JAMA
1.Şahin B, Görgülü YF. Evaluation of Temperature-Dependent Viscous Damping Performance in a Smart Fluidic Vibration Isolation System. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi. 2026;15:86–96.
MLA
Şahin, Burhan, and Yasin Furkan Görgülü. “Evaluation of Temperature-Dependent Viscous Damping Performance in a Smart Fluidic Vibration Isolation System”. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi, vol. 15, no. 1, Mar. 2026, pp. 86-96, doi:10.17798/bitlisfen.1757423.
Vancouver
1.Burhan Şahin, Yasin Furkan Görgülü. Evaluation of Temperature-Dependent Viscous Damping Performance in a Smart Fluidic Vibration Isolation System. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi. 2026 Mar. 1;15(1):86-9. doi:10.17798/bitlisfen.1757423

Bitlis Eren University

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E-mail: fbe@beu.edu.tr