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-   -   Weld pool simulation of laser-hyrid welding (https://www.cfd-online.com/Forums/fluent/79900-weld-pool-simulation-laser-hyrid-welding.html)

minhaj_iut September 8, 2010 05:17

Weld pool simulation of laser-hyrid welding
 
Hi,

My research goal is to simulate laser hybrid weld pool by using ANSYS Fluent. I dont have much idea about this kind of simulation. Is there any tutorial available for weld pool simulation so that I can start learning?

Regards
Minhaj

zhanghaoting February 23, 2014 22:30

Quote:

Originally Posted by minhaj_iut (Post 274413)
Hi,

My research goal is to simulate laser hybrid weld pool by using ANSYS Fluent. I dont have much idea about this kind of simulation. Is there any tutorial available for weld pool simulation so that I can start learning?

Regards
Minhaj

I am simulating laser+hybrid welding with fluent too. A lot of promblems occurs and I am very confused. Can I have a look at your model and udf? thanks

ARJUN A ASOK February 2, 2017 03:42

Quote:

Originally Posted by zhanghaoting (Post 476390)
I am simulating laser+hybrid welding with fluent too. A lot of promblems occurs and I am very confused. Can I have a look at your model and udf? thanks

my project work is regarding weld pool modelling. Can you provide a moving heat source udf that is working
arjunchelsea95@gmail.com

anoop.k.unni June 16, 2021 05:37

Quote:

Originally Posted by zhanghaoting (Post 476390)
I am simulating laser+hybrid welding with fluent too. A lot of promblems occurs and I am very confused. Can I have a look at your model and udf? thanks

Hi there... can you please share the type of heat source models you used for laser hybrid welding

Martin_Sz June 19, 2021 08:52

That's very complicated problem because :
1) laser Beam generates very high temperature values
2) u must use udf with multiflow , transformation od materiał
Plasma , gas etc so i think U must hard simplify

anoop.k.unni June 21, 2021 03:57

Quote:

Originally Posted by Martin_Sz (Post 806431)
That's very complicated problem because :
1) laser Beam generates very high temperature values
2) u must use udf with multiflow , transformation od materiał
Plasma , gas etc so i think U must hard simplify

Thanks for the reply.
I want to couple Laser and MIG heat source model. For laser we use conical and MIG,double ellipsoidal heat source.
While writing UDF, I want to know how we have to couple it with respect to cartesian coordinates.


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