Thanks for your answer.
Is there a way that I can find maximum stable increment size that give me accurate results?
I should explain more what I am doing:
I have an experimental thermal history from a thermal spray coating process. The aim of simulation is finding the amount of unknown heat...
Dear FEA way,
Thanks for your answer.
I have some more questions:
1- According to my simulation the highest temperature with increment size of 0.01 is about 1100°c. Is it ok to set DELTMX 2000? Or I must choose even lower?
2- About increment size: you say better to check lower inc. size, you...
Dear ABAQUS users,
I have a question regarding increment size.
I ran a model with 2 different increment size: 0.05 & then 0.01 (initial & max increment size), the minimum increment size are the same for both case and it is 5E-11.
But I got two different results (thermal history).
The model is a...
Yes it works without individual property assignment. But with separation properties, I need no separation in my model, so I must use individual property assignment for that.
The files for warning are attached...
Ok, Thanks a lot for your helpful comment.
I run the model but at the end I cannot see the results on deformed shape. The message that appears is attached.
What I have done is:
I used "general contact"--> "Global property assignment" --> "All with self" with separation behavior. And...
Hi,
Ok, so as I understood I have to define global property (general contact--> All wit self), without the no-separation behavior.
1- Then I have to define surfaces for each particle and then at Individual surface assignment I have to select each two pair that have contact with each other, yes...
Dear FEA way,
Thanks for your answer.
I also tried it. You mean don't define a Global property assignment and just define Individual property assignment. I am right?
I did it. Since I have a lot of particles I cannot define individual surfaces for each of them, so I select Global and Self in...
Hi
I want to simulate multi particles impact in cold-spray process.
I have used:
Interaction: General contact
Contact domain: All with self
Contact properties: Tangential Behavior, Normal Behavior and Thermal Conductance
Uncheck "Allow separation after contact" in Normal Behavior,
But the...
Yes, but I was not able to use AM Plug-in 2022. It was the reason that I replaced it with 2018.
Do you think it is the reason that the temperature of the model is not raising up?!!
Dear FEAway,
Yes, I am using ABAQUS 2022 golden. But I changes the AM Modeller plug-in to AM Modeller plug-in 2018 (because the AM Plug in of 2022 was difficult to understand).
Dear FEA way,
Here is also .jnl file. In case is needed.https://files.engineering.com/getfile.aspx?folder=af99f996-48f5-4c50-8789-fa788826e947&file=Thermal-Mechanical_AM_Model-ZA(jnl).zip
Dear FEA way,
Sorry, I was long time away.
I Zipped and uploaded it.
Thank you in advance for your time.
https://files.engineering.com/getfile.aspx?folder=841c0e0e-5ffb-4b56-850d-6a4726b499f6&file=Thermal-Mechanical_AM_Model-ZA.zip
Dear hadip,
Sorry I was long time away.
You can use ABAQUS documentation. It explained completely.
For FDM You can read:
Abaqus => Analysis => Analysis Techniques => Additive Manufacturing Process Simulation => Special-Purpose Techniques for Additive Manufacturing => Thermomechanical Analysis...
I have measured the distortion by an Almen Gage (measuring the arc high). So you mean that I consider that number as the displacement of the arc direction and apply it to one node on arc direction (in the middle of top surface) and leave the edge of the specimen free (no fixing and boundary...
But how can I apply displacement without applying force or stress? As you know I don't know the exact force even. I only have the mean stress of the entire component (part)!
Yes sure.
I want to validate the results of experiments about distortion of Strips (70*20*3 mm).
I need defining initial stress to defining stress induced by great blasting (before the main process: cold spray coating).
I have calculated the stress induced by grit blast by using distortion of...