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how to represent the feed rate as displacement boundary condition

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khalchris

Mechanical
Joined
Apr 17, 2013
Messages
33
Location
GB
Hi All,

how can I represent the feed rate (mm/seconds) as a displacement boundary condition rather than a velocity boundary condition in Abaqus,

I tried using U3 and constant amplitude but it seems I am missing something here.

Cheers
 
hello,

You can use an amplitude tabulor.
example if u have 1000mm/s
Time/frequency Amplitude
0 0
0.030999828 31 --> d/t = 31/0.03099828 =1000mm/s
0.080999828 81 --> d/t = 81/0.08099982 =1000mm/s
0.130999828 131
0.180999828 181
0.230999828 231
0.280999828 281
...
 
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