Skip to main content
Log in

Behavior explanation and a new model for nonlinear viscous fluid dampers with a simple annular orifice

  • Original
  • Published:
Archive of Applied Mechanics Aims and scope Submit manuscript

Abstract

Viscous fluid dampers have been used in many building and bridge construction projects for earthquake damage mitigation. Previous study has shown that silicone oil properties, such as the fluid shear-thinning and relaxation effects, play important roles for the annular-orificed fluid damper behavior, and the Navier-Stokes equations based on these mechanisms were developed. In the current study, attempts are made to explain the effects of frequency, damper dimensions, and viscosity of silicone oil on the damper stiffness behavior using the developed equations. It is found that the developed equations successfully explain the observed phenomena. To avoid the complicated fluid dynamics analyses for damper parameters, such as the damping factor and the velocity power exponent, a new four-parameter equation considering both the fluid shear-thinning and stiffness effects, with a form similar to the widely used two- or three-parameter equation is proposed. The results of the new model successfully capture the damper behavior both at low and high frequencies and show an advantage that better consistent results can be obtained in the velocity range for the building and bridge applications.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Constantinou, M.C., Symans, M.D.: Experimental investigation of seismic response of structures with supplemental fluid viscous dampers. Res Rep NCEER-92-0032, State University of New York at Buffalo (1992)

  2. Tsopelas, P., Okamoto, S., Constantinou, M.C., Ozaki, D., Fujii, S.: Experimental and analytical study of systems consisting of sliding bearings, rubber restoring force devices, and fluid dampers. Res Rep NCEER-94-0002, State University of New York at Buffalo (1994)

  3. Reinhorn, A.M., Li, C., Constantinou, M.C.: Experimental and analytical investigation of seismic retrofit of structures with supplemental damping, part 1-fluid viscous damping devices. Res Rep NCEER-95-0001, State University of New York at Buffalo (1995)

  4. Taylor, D.P.: Fluid dampers for applications of seismic energy dissipation and seismic isolation. In: Proceedings of the 11th World Conference on Earthquake Engineering paper No. 798, Acapulco (1996)

  5. Seleemah, A.A., Constantinou, M.C.: Investigation of seismic response of buildings with linear and nonlinear fluid viscous dampers. Res Rep NCEER-97-0004, State University of New York at Buffalo (1997)

  6. He L., Zheng G.T.: Effect of viscous heating in fluid damper on the vibration isolation performance. Mech. Syst. Signal Process. 21, 3060–3071 (2007)

    Article  Google Scholar 

  7. Mcnamara R.J., Taylor D.P.: Fluid viscous dampers for high-rise buildings. Struct. Des. Tall Spec. Bldg. 12, 145–154 (2003)

    Article  Google Scholar 

  8. Ribakov Y., Dancygier A.N.: High-efficiency amplifiers for viscous damped structures subjected to strong earthquakes. Struct. Des. Tall Spec. Bldg. 15, 221–232 (2006)

    Article  Google Scholar 

  9. Di Paola M., Mendola L.L., Navarra G.: Stochastic seismic analysis of structures with nonlinear viscous dampers. J. Struct. Eng. 133, 1475–1478 (2007)

    Article  Google Scholar 

  10. Markis N., Burton S., Hill D., Jordan M.: Analysis and design of ER damper for seismic protection of structures. J. Eng. Mech. 122, 1003–1011 (1996)

    Article  Google Scholar 

  11. Chen, H.-Y.: Physical properties of fluid dampers. Dissertation, National Cheng Kung University (in Chinese) (2001)

  12. Hou C.-Y.: Fluid dynamics and behavior of nonlinear viscous fluid dampers. J. Struct. Eng. 134, 56–63 (2008)

    Article  Google Scholar 

  13. Currie C.C., Smith B.F.: Flow characteristics of organopolysiloxane fluids and greases. Ind. Eng. Chem. 42, 2457–2462 (1950)

    Article  Google Scholar 

  14. Lee C.L., Polmanteer K.E., King E.G.: Flow behavior of narrow-distribution polydimethylsiloxane. J. Polym. Sci. Part A 28, 1909–1916 (1970)

    Google Scholar 

  15. Cross M.M.: Rheology of non-newtonian fluids: a new flow equation for pseudoplastic systems. J. Colloid Sci. 20, 417–437 (1965)

    Article  Google Scholar 

  16. Raju K.V.S.N., Krishna D., Ramma D.G., Reddy P.J., Yaseen M.: Assessment of applicability of carreau, ellis, and cross models to the viscosity data of resin solutions. J. Appl. Polym. Sci. 48, 2101–2112 (1993)

    Article  Google Scholar 

  17. Yasuda, K.: Investigation of the Analogies Between Viscometric and Linear Viscoelastic Properties of Polystyrene Fluids. Dissertation, MIT (1979)

  18. Carreau P.J.: Rheological equations from molecular network theories. Trans. Soc. Rheol. 16, 99–128 (1972)

    Article  Google Scholar 

  19. Hou C.-Y., Hsu D.-S., Lee Y.-F., Chen H.-Y., Lee J.-D.: Shear-thinning effects in annular-orifice viscous fluid dampers. J. Chin. Inst. Eng. 30, 275–287 (2007)

    Article  Google Scholar 

  20. Ferry J.D.: Viscoelastic Properties of Polymers. Wiley, New York (1980)

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Chien-Yuan Hou.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Hou, CY. Behavior explanation and a new model for nonlinear viscous fluid dampers with a simple annular orifice. Arch Appl Mech 82, 1–12 (2012). https://doi.org/10.1007/s00419-011-0534-z

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00419-011-0534-z

Keywords

Navigation