Precision Modeling and Deformation Analytic Computation of Throttle Slice of Telescopic Shock Absorber

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Abstract:

Based on the actual pressure condition of throttle slice of telescopic shock absorber, the general solution of throttle-slice deformation curved surface’s differential equation on a non-uniform pressure, was given, and by mathematical transformation, the deformation analytic formula was established. With the practical example, the deformation of throttle slice on non-uniform pressure at any radius was computed, and was testified by ANSYS, the value computed is close to that simulated, and the relative deviation is only 0.0021%. The results shows that the method of deformation analysis computation of throttle slice on non-uniform pressure is reliable, which has important reference value for throttle slice thickness design and characteristic simulation modeling of shock absorber.

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Periodical:

Advanced Materials Research (Volumes 562-564)

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1142-1145

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Online since:

August 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] LI Shi Min, Lǘ Zhenghua. Technology Development of Cylindrical Fluid Resistance Shock Absorber for Motor Vehicle. Automobile Technology. Vol. 32(2001), pp.10-16.

Google Scholar

[2] YU De-fu, CHEN Qing-hua. Design Study of Smoothness - to - Safety Ratio in Suspension Shock Absorber outer Characteristic. Acta Armamentarll The Volume of Tank, Armored Vehicle and Engine. Vol. 87(2002), pp.11-17.

Google Scholar

[3] A.K. Samantaray. Modeling and analysis of preloaded liquid spring/damper shock absorbers. Simulation Modelling Practice and Theory. Vol. 17(2009), pp.309-325.

DOI: 10.1016/j.simpat.2007.07.009

Google Scholar

[4] Jeung-Hoon Leea, Kwang-JoonKim. A method of transmissibility design for dual-chamber pneumatic vibration isolator. Journal of Sound and Vibration. Vol. 323(2009), pp.67-92.

DOI: 10.1016/j.jsv.2008.12.028

Google Scholar

[5] CHEN Yong, HE Hui, Bai Jin-fu. Analysis of Hydraulic Shock Absorber Spring Valve Chip Deformation of Charade Car. Automobile Technology. Vol. 31(2000), P. 19-21.

Google Scholar

[6] ZHOU Changcheng, Gu Liang. Superposition throttle-slices opening size and characteristic test of telescope-damper. Chinese Journal of Mechanical Engineering. Vol. 43(2007), pp.210-215.

DOI: 10.3901/jme.2007.06.210

Google Scholar

[7] ZHOU Changcheng, Zhao Li-hang, Gu Liang. Study on Superposition Throttle-slices of Damper. Transactions of Beijing Institute of Technology. Vol. 26(2006), pp.681-684.

Google Scholar

[8] ZHOU Chang-cheng, Gu Liang, Wang Li. Bending Deformation and Coefficient of Throttle-Slice. Transactions of Beijing Institute of Technology. Vol. 26(2006), pp.581-584.

Google Scholar

[9] LU Ming-wan, Luo Xue-fu. Basic theory of elastic mechanics. Beijing: Peking University Press (1990).

Google Scholar

[10] XU Zhilun. Elastic mechanics. Beijing: Higher Education Press (1990).

Google Scholar