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-   -   need help to use Abaqus tools (https://www.cfd-online.com/Forums/structural-mechanics/204986-need-help-use-abaqus-tools.html)

prabhakaran August 6, 2018 21:13

need help to use Abaqus tools
 
am beginner to abaqus simulia, using the version 6.8, am modeling CNG fuel tank. for that i need to use internal thread in hollow shaft at the end of dome.kindly let me know how to draw the thread as soon

thank you

karachun August 7, 2018 11:19

Why not to replace screw thread with bonded contact?

prabhakaran August 8, 2018 22:33

thank you sir., actually its inside a hollow shaft. i want to draw thread. by using which method. spline or arc? if i use this method the error occurs
i dont have any ideas. about this

Mrt23 August 9, 2018 03:15

Quote:

Originally Posted by prabhakaran (Post 702009)
thank you sir., actually its inside a hollow shaft. i want to draw thread. by using which method. spline or arc? if i use this method the error occurs
i dont have any ideas. about this

maybe i do not understand you, prabhakaran.
Do you wand to draw some details in your model using abqs tools? i think you are searching difficulties=)
Does it possible to use CAD software?
abqs is powerfull solver but it has a weak preprocessor to my mind.

prabhakaran August 9, 2018 05:15

@Mrt sir
 
1 Attachment(s)
here the image of my model. inside this hollow where i marked as red want to insert thread.

Mrt23 August 9, 2018 05:29

ok. why do you need this one-it's another question=)
you can do it in CAD software. I'm not CAD engineer, i do not use CAD software. i use preproccessors-BETA CAE, HM.

prabhakaran August 9, 2018 05:37

actually i want to analyse this model with pressure and temperature etc. is it possbile to import CAD file to Abaqus.

Mrt23 August 9, 2018 05:39

ofcourse.
how did you import your CAD?=)

prabhakaran August 9, 2018 05:41

i think its not possible to import cad file into abaqus..

Mrt23 August 9, 2018 05:45

really?
so i think it will help you, friend!
https://www.youtube.com/watch?v=Ap6JMCBOhwc
https://www.youtube.com/watch?v=9J8LWBmPZv4

prabhakaran August 9, 2018 05:47

anyway thank you for your video.. actually i know from solidworks, and other software can easily import. except CAD, cuz its a beginner software

Mrt23 August 9, 2018 05:55

cuz? i have never heard this software.
and Does not it save to neitrall format? stp, x_t etc?

prabhakaran August 9, 2018 05:56

it can save in .cae and .odb

Mrt23 August 9, 2018 05:58

you are talking about abqs.
did you do all model in abqs ?
i'm starting to understand you=)

prabhakaran August 9, 2018 05:59

am beginner to this software a kind of i do


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