1. Structural Analysis & Test in NABI Rt. 2001

2. Main Activities of the FE Group Finite Element Estimation for Global & Local structures Software development Pre- & Post-processing of Tests Measuring Fatigue estimation

3. Classical development process Specified limit values Constant quasi-static loads,

4. New development process with own software Limited fatigue estimation by own developed software (DIN15018/BS5400)

5. The present development process

6. New Calculation way uses Altoona Durability Test profiles LC3, Chatter Bumps LC5, 4” Chuck Hole LC4, Random Chuck Holes

7. CH frame analysis Dynamic calculationStatic calculation

8. C frame damage analysis and test Life estimation Test

9. New C frame design Stress distributionDamage distribution

10. Example of an articulated bus

11. Main Tube of the Engine cradle

12. Engine cradle calculation

13. Software development

14. Post-processing of Test results

15. COMPLEX MODE SHAPE ANIMATION