Shape optimization of striker cap of automotive shock absorber

International Journal of Mechanical Engineering
© 2017 by SSRG - IJME Journal
Volume 4 Issue 9
Year of Publication : 2017
Authors : Sonal K Talele, Dr.Rachayya R. Arakerimath
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How to Cite?

Sonal K Talele, Dr.Rachayya R. Arakerimath, "Shape optimization of striker cap of automotive shock absorber," SSRG International Journal of Mechanical Engineering, vol. 4,  no. 9, pp. 14-20, 2017. Crossref, https://doi.org/10.14445/23488360/IJME-V4I9P104

Abstract:

While driving the vehicle safety is very important. It is depended on the suspension of vehicle and breaking and other systems in vehicle .Comfort is very important for the driver and also the passengers and that comfort is dependent on the suspension system of the vehicle. Shock absorber plays most important role in suspension system which is connected to the wheels of vehicle. Shock absorber reduces the effect of impulse and road irregularity experienced while driving. Shock absorber of car used a striker cap. Automotive shock absorber have actively working cylinder of inner and outer cylinder. Striker cap is mounted on the outer cylinder. Cap is of U shaped which is forming the ring on outer cylinder. When that cap is fitted on damper pressure applied on top surface of cap and sometimes that cap is failed. So for meeting the current demand and minimizing the failure of cap we must have design the cap by changing some design parameters. Design of striker cap is prepared in CATIA V5 and CAE is done in ANSYS

Keywords:

Shock absorber, strut, damper, striker cap, FEA, Ansys

References:

[1] Pinjarla.Poornamohan1, Lakshmana Kishore.T “Design and analysis of a shock absorber”, IJRET, Dec-2012, ISSN: 2319-1163 Volume: 01 Issue: 04.
[2] Purushottam Dumbre, A. K. Mishra, V. S. Aher “Structural Analysis of Steering Knuckle for Weight Reduction”. International Journal of Emerging Technology and Advanced Engineering, June 2014,(ISSN 2250-2459, ISO 9001:2008 Certified Journal, Volume 4, Issue 6.
[3] Karthik A. S. “Design and Static Analysis of Shock Absorber” May 2016, Volume 2, Issue 12, ISSN (online): 2349-6010.
[4] Keller et al. “Shock absorber unit for vehicles”, United States Patent, Patent Number: 4,480,730, Date of Patent: Nov. 6, 1984.
[5] McCormick et al. “Striker cap for vehicle suspension system”, United States Patent No.: US 6,199,844 B1, Date of Patent: Mar. 13, 2001
[6] Sushovan Chatterjee, Bidyot Doley. “Crack propagation and fracture analysis in engineering structure by generative part structural analysis” International Journal of Current Research, June 2014 Vol. 6, Issue, 06, pp.7032-7037.
[7] Mr. SudarshanMartande, “Design and Analysis of Shock Absorber”, IJAIEM, March 2013, Volume 2, Issue 3, ISSN 2319 – 4847.
[8] A.Purushotham, “Comparative Simulation studies on MacPherson Suspension System”, International Journal of Modern Engineering Research (IJMER), Vol.3, Issue.3, May-June. 2013, ISSN: 2249-6645
[9] Y.S. Kong, S. Abdullah et al. “Topological and Topographical Optimization of Automotive Spring Lower Seat”, Latin American Journal of Solids and Structures, Lat. Am. j. solids struct, July 2016, vol.13 no.7.
[10] Rahul Tekade1, Chinmay Patil, “Structural and Modal Analysis of Shock Absorber of Vehicle”, International Journal of Engineering Trends and Technology (IJETT), March 2015, Volume 21 Number 4.
[11] Bidyot Doley, “Crack propagation and fracture analysis in engineering structure by generative part structural analysis”, International Journal of Current Research, June, 2014, Vol. 6, Issue, 06, pp.7032-7037