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일래스토메릭 부싱의 회전 방향 모드에 대한 Modified Pipkin-Rogers 모델링

Modified Pipkin-Rogers Modeling of Elastomeric Bushing in Torsional Mode

Journal of the Korean Society for Precision Engineering 2020;37(12):905-910.
Published online: December 1, 2020

1 인제대학교 전자IT기계자동차공학부 고안전차량핵심기술연구소

1 Department of Electronic, Telecommunications, Mechanical and Automotive Engineering, High Safety Vehicle Core Technology Research Center, Inje University

#E-mail: mechlsb@inje.ac.kr, TEL: +82-55-320-3667
• Received: August 7, 2020   • Revised: August 24, 2020   • Accepted: August 25, 2020

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Citations

Citations to this article as recorded by  Crossref logo
  • Frequency Related Verification of MPR Model of Elastomeric Bushing in Torsional Mode
    Seong Beom Lee
    Journal of the Korean Society for Precision Engineering.2021; 38(12): 959.     CrossRef

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Modified Pipkin-Rogers Modeling of Elastomeric Bushing in Torsional Mode
J. Korean Soc. Precis. Eng.. 2020;37(12):905-910.   Published online December 1, 2020
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J. Korean Soc. Precis. Eng.. 2020;37(12):905-910.   Published online December 1, 2020
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Modified Pipkin-Rogers Modeling of Elastomeric Bushing in Torsional Mode
Image Image Image Image Image Image Image
Fig. 1 Configurations of the elastomeric bushing1 (Adapted from Ref. 1 on the basis of OA)
Fig. 2 Reference and current configurations in torsional mode
Fig. 3 Rotational angle dependent moment relaxation function
Fig. 4 Coefficients of moment relaxation function
Fig. 5 Coefficients of moment relaxation function
Fig. 6 Coefficients of moment relaxation function
Fig. 7 Moment from modified pipkin-rogers model
Modified Pipkin-Rogers Modeling of Elastomeric Bushing in Torsional Mode

Material functions for SBR at 0oC

Time
[sec.]
P0(t)
[psi]
Q0(t)
[psi]
P1(t)
[psi]
Q1(t)
[psi]
1 4.30 -0.575 4.95 4.05
2 4.10 -0.575 3.675 3.05
4 3.735 -0.535 2.75 2.25
6 3.45 -0.510 2.4 1.80
10 3.05 -0.470 1.95 1.30
15 2.70 -0.415 1.625 1.05
20 2.50 -0.375 1.425 0.875
30 2.15 -0.310 1.150 0.725
40 1.92 -0.275 0.95 0.61
50 1.75 -0.235 0.825 0.55
60 1.60 -0.215 0.75 0.50
120 1.05 -0.125 0.425 0.31
180 0.75 -0.080 0.25 0.225
360 0.20 -0.025 0.125 0.10
540 0.05 0 0.05 0.05
720 0 0 0 0

(a = 43.7, b = 16.7, c = 16, d = -1.25 psi)

Table 1 Material functions for SBR at 0oC

(a = 43.7, b = 16.7, c = 16, d = -1.25 psi)