Journal of Biomechanics
Volume 40, Issue 7 , Pages 1493-1503 , 2007

Measurement and modelling of x-direction apparent mass of the seated human body–cushioned seat system

  • George Juraj Stein

      Affiliations

    • Institute of Materials and Machine Mechanics, Slovak Academy of Sciences, Račianska 75, SK-831 02 Bratislava, Slovak Republic
    • Corresponding Author InformationCorresponding author. Tel.: +421259309422; fax: +421254772909.
  • ,
  • Peter Múčka

      Affiliations

    • Institute of Materials and Machine Mechanics, Slovak Academy of Sciences, Račianska 75, SK-831 02 Bratislava, Slovak Republic
  • ,
  • Rudolf Chmúrny

      Affiliations

    • Institute of Materials and Machine Mechanics, Slovak Academy of Sciences, Račianska 75, SK-831 02 Bratislava, Slovak Republic
  • ,
  • Barbara Hinz

      Affiliations

    • Federal Institute for Occupational Safety and Health, Vibration and Electromagnetic Fields, Nöldnerstr. 40-42, D-10317 Berlin, Germany
  • ,
  • Ralph Blüthner

      Affiliations

    • Federal Institute for Occupational Safety and Health, Vibration and Electromagnetic Fields, Nöldnerstr. 40-42, D-10317 Berlin, Germany

,Accepted 26 June 2006.

References 

  1. Balandin DV, Bolotnik NN, Pilkey WD. Optimal protection from impact, shock and vibration. Amsterdam: Gordon and Breach Science Publishers; 2001;
  2. Boileau P-É, Wu X, Rakheja S. Definition of range of idealised values to characterise seated body biodynamic response under vertical vibration. Journal of Sound and Vibration. 1998;215(4):841–862
  3. Boileau P-É, Rakheja S, Wu X. A body mass-dependent mechanical impedance model for applications in vibration seat testing. Journal of Sound and Vibration. 2002;253(1):243–264
  4. DIN 45676, 2003. Driving point Mechanical Impedance and Transfer Functions of the Human Body. Deutsches Institut für Normung E.v. (in German).
  5. Fairley TE. Predicting the transmissibility of a suspension seat. Ergonomics. 1990;33:121–135
  6. Fairley TE, Griffin MJ. The apparent mass of the seated human body in the fore-and-aft and lateral directions. Journal of Sound and Vibration. 1990;139:299–306
  7. Fleury G. Experimentelle Untersuchung der dynamischer Masse einer sitzender Versuchsperson bei Schwingungen in der X-Richtung zur Bildung eines Modells. Tagung “Humanschwingungen” Darmstadt, VDI Berichte. 2004;1821:301–316
  8. Fleury, G., Mistrot, P., 2006. Numerical assessment of fore-and-aft suspension performance to reduce whole body vibration of wheel loader drivers. Special Issue of Journal of Sound and Vibration on the Third WBV Injury Conference. Nancy, France, in press.
  9. Griffin MJ. Handbook of human vibration. London: Academic Press; 1990;
  10. Griffin, M.J., (Ed.), 1998. Special issue on WBV injury conference, Journal of Sound and Vibration, 215 (4) 593–996.
  11. Griffin, M.J., (Ed.), 2002. Special issue on WBV Injury Conference, Journal of Sound and Vibration, 253 (1) 1–327.
  12. Hinz B, Rützel S, et al. The apparent mass under automotive posture as a prerequisite for the modelling of the sitting man—results for males and females. Tagung “Humanschwingungen” Darmstadt, VDI Berichte. 2004;1821:57–86(in German)
  13. Hinz, B., Blüthner, R., Seidel, H., Menzel, G., 2005. Apparent mass functions of the combination subject/seat—An experimental study. Federal Institute for Occupational Safety and Health, Berlin, Germany, Private communication.
  14. Hinz, B., Blüthner, R., Menzel, G., Seidel, H., Wölfel, H.P., 2006. Apparent mass of seated men—determination with single-axis and multi-axis excitations. Special Issue of the Journal of Sound and Vibration on the Third WBV Injury Conference, Nancy, France, in press.
  15. Holmlund P, Lundström R. Mechanical impedance of the human body in the horizontal direction. Journal of Sound and Vibration. 1998;215(4):801–812
  16. ISO 5982, 2001. Mechanical vibration and shock—range of idealized values to characterize seated-body biodynamic response under vertical vibration. International Organization for Standardization, Geneve.
  17. Mandapuram SC, Rakheja S, Shiping MA, Demont RG, Boileau P-É. Influence of back support conditions on the apparent mass of seated occupants under horizontal vibration. Industrial Health. 2005;43(3):421–435
  18. Mansfield NJ. Human Response to Vibration. Boca Raton: CRC Press; 2005;
  19. Mansfield NJ, Lundström R. The apparent mass of the human body exposed to non-orthogonal horizontal vibration. Journal of Biomechanics. 1999;32:1269–1278
  20. Mansfield, N.J., Maeda, S., 2005. Comparison of the apparent masses and cross-axis apparent masses of seated humans exposed to single and dual-axis whole-body vibration. In: Abstracts of the Third International Conference on WBV Injuries. Nancy, France.
  21. Meltzer G, Melzig-Thiel R, Schatte M. Ein ebenes mathematisches Schwingungs-modell des sitzenden Mensch. Maschinenbautechnik. 1986;35:513–516
  22. Nawayseh, N., 2002. Modelling the vertical and fore-and-aft forces caused by whole-body vertical vibration. In: Proceedings of the 37th United Kingdom Conference on Human Responses to Vibration, Department of Human Sciences, Loughborough University, Leicestershire, UK, pp. 302–320.
  23. Nawayseh N, Griffin MJ. Effect of seat surface angle on forces at the seat surface during whole-body vertical vibration. Journal of Sound and Vibration. 2005;284(3–5):613–634
  24. Nawayseh N, Griffin MJ. Non-linear dual-axis biodynamic response to fore-and-aft whole-body vibration. Journal of Sound and Vibration. 2005;282(3–5):831–862
  25. Nishiyama S, Uesugi N, Takeshima T, Kano Y, Togii H. Research on vibration characteristics between human body and seat, steering wheel and pedals (Effects of seat position on ride comfort). Journal of Sound and Vibration. 2000;236:1–21
  26. Rakheja S, Stiharu I, Boileau P-É. Seated occupant apparent mass characteristics under automotive postures and vertical vibration. Journal of Sound and Vibration. 2002;253(1):57–75
  27. Rakheja, S., Zhang, H., Stiharu, I., Boileau, P.-É., 2005. Seated occupant interactions with seat backrest and pan, and biodynamic responses under vertical vibration. In: Abstracts of the Third WBV Injury Conference, Nancy, France.
  28. Stein, G.J., Múčka, P., Chmúrny, R., 2006. Preliminary results on an x-direction apparent mass model of human body sitting in a cushioned, suspended seat. Special Issue of Journal of Sound and Vibration on the Third WBV Injury Conference, Nancy, France, in press.
  29. Using Matlab. Version 6. Natick, MA, USA: The MathWorks, Inc.; 1984–2004;
  30. Wei L, Griffin MJ. Mathematical models for the apparent mass of the seated human body exposed to vertical vibration. Journal of Sound and Vibration. 1998;212(5):855–875
  31. White, S.W., Kim, K., Davies, P., Bajaj, A.K., Liedtke, P.E., Showers, D.K., 1999. Modelling and measurement of occupied car seats. In: Procedings of the SAE Noise and Vibration Conference, Paper no. 1999-01-1690, Michigan, USA.
  32. Wölfel, H.P., Rützel, H., 2005. Biodynamic whole-body vibration models of man. In: Abstracts of the Third International Conference on WBV Injuries, Nancy, France.
  33. Wu, X., Rakheja, S., Boileau, P.-É., 1999. Dynamic performance of suspension seats under vehicular vibration and shock excitations. In: Proceedings of SAE International Conference & Exposition, Paper no. 1999-01-1304, Detroit, USA.

PII: S0021-9290(06)00236-3

doi: 10.1016/j.jbiomech.2006.06.012

Journal of Biomechanics
Volume 40, Issue 7 , Pages 1493-1503 , 2007