railway modeling
railway modeling
(OP)
Hello everyone,
how can i model train load and which step i should use and which amplitude because i want it to be a repeated load
please help
how can i model train load and which step i should use and which amplitude because i want it to be a repeated load
please help





RE: railway modeling
Have you ever used abaqus?
What are you trying to modeling? The wheel-rail? The ground? The whole train?
And... what are you looking for? Fatigue? Vibrations? Static Stresses?
RE: railway modeling
i never used the program before .
i wanna model ballast deflection after a series of repeated sinsudial load
i used a pressure on a surface of the ballast about 500kpa but i dont know which proper setting to go with
RE: railway modeling
RE: railway modeling
i am using tabular amplitude
but i do not know how to use periodic amplitude.
i wanna simulate 10000 cycle and each cycle duration 0.02376 second
RE: railway modeling
http://www.egr.msu.edu/software/abaqus/Documentati...