1. MODELING AND ANALYSIS OF AIR SPRING SUSPENSION SYSTEM (BY USING COMPOSITE MATERIAL) SUBMITED BY N.PAZHANIVEL UNDER THE GUIDANCE OF Mr.M.VIJAYANAND, M.E.,

2. INTRODUCTION

4. LEAF SPRING SYSTEM

5. Coil spring system

6. AIR SPRING SYSTEM

10. Double convoluted

11. TRIPLE CONVOLUTED

13. Air spring for suspension

17. General steps in FEA PREPROCESSOR Read geometry and material data and boundary Conditions of the problem. PROCESSOR Generate finite element mesh Calculate element matrices Assemble element equations Solve the equation POSTPROCESSOR Compute the solution and its derivatives at desired points of the domains and plot results.

21. COMPARISION OF DEFORMATION

22. AIR SPRING SPECIFICATION

26. VIEWS OF SPRINGS

29. FINITE ELEMENT MODEL

30. APPLYING MATERIAL PROPERTY

31. STRESS DIAGRAM OF CUT SECTION AT DIFFERENT TIMES (RUBBER)

32. STRESS DIAGRAM OF CUT SECTION AT DIFFERENT TIMES (RUBBER)

33. STRESS DIAGRAM OF CUT SECTION AT DIFFERENT TIMES (RUBBER & ALUMINIUM)

34. STRESS DIAGRAM OF CUT SECTION AT DIFFERENT TIMES (RUBBER & ALUMINIUM)

35. Work done on the system (rubber) in J N m Internal energy on the system (rubber) in J N m

36. Work done on the system (rubber with aluminium reinforcement) in J N m Internal energy on the system (rubber with aluminium reinforcement ) in J N m

38. THANK YOU