Write ansys input file




















Example 2: Even though a working directory is specified on the same command line, the full path to where to write the output file is not specified. Now if you can figure out how to "tell" Matlab to run Mechanical Solver in the working directory, then I believe it will resolve the issue. Following the instructions, You gave me I have not solved the problem. The only thing I have not done yet is run the simpler model and install another version of the software. The numerical model I have is certainly correct because the other users both the code and the model run without any problems.

I tried to run the calculation without the parallel pool on and when I do that the error related to Intel r visual Fortran run time error does not appear. Does this help You to find the exact source of the problem and find a solution for it because I need a parallel poo? In addition, is there a possibility to connect to the version of the operating system installed on the computer? What was the exact new error after you changed the output file name to full path to the.

Yes, it would help to run a simple test model to confirm if Ansys can solve on your computer outside of Matlab. Define a Composite Layup After the part and the material have been created, a composite layup section can be created. Apply Boundary Conditions Create boundary conditions that minimally constrain the movement of the bottom surface of the plate and prevent rigid body movement. But you can specify multiple nodes, multiple degrees of freedom, and more powerfully, the value for deflection can be a table.

Learn about tables here. The F command is the same as the D command, except it defines forces instead of displacement. Know, it, use it. If you need to apply a pressure load, you use either SF to apply to nodes ore SFE to apply to elements. It works a lot like the D and F commands. Sometimes you may want to write out specific information, say list the stresses for all the currently selected nodes, to a file.

Read all about how to use this command, and how to control your plots, here. The more complex the element you are using, the more the number of values you can store. But how do you get access to the more obscure ones?

This is certainly not the definitive list. But based on the support calls we get and the scripts we write, this 20 are the most common that we use. See what happens when you execute them. You must log in to post a comment. Therefore, instead of defining a Node in your model as: You create a line as: N,, So the entry for creating a node looks like this: The documentation is very consistent and you will quickly get the hang of how to get what you need out of it.

The Commands 1. R — RMODIF If you define an elements formulation with options on the ET command, and the material properties on the material commands, where do you specify other stuff like shell thickness, contact parameters, or hourglass stiffness? The official explanation is: Data required for the calculation of the element matrices and load vectors, but which cannot be determined by other means, are input as real constants.

It is a way to interrogate your model to find out all sorts of useful information: number of nodes, largest Z value for node position, if a node is selected, loads on a node, result information, etc… Check out the help on the command. When you want to use a coordinate system, use CSYS to make a given coordinate system active.

Be careful though. D The most common boundary condition is displacement, even for temperature. F The F command is the same as the D command, except it defines forces instead of displacement. Where to go From Here This is certainly not the definitive list. Command help is your friend here. Use it a lot. Any help are welcome! Thanks Kremella and Br Bell, one answer completed the other. Without the mathematical part that indicated by Br Bell and Kremella's comment regarding the process I would not be able to, since I thought the data in my file were already ready to be used.

And from what Br Bell said, no, I need convert to physical dimensions. Many thanks guys, without you would be very difficult. I will try to make the file and run, working I have the results here tomorrow, or another doubt hahahaha. From what we discussed I think I need replace the values of U and V correlating with the y values.

In image below have the last data that I said to you and you checked Br Bell. Below have image of values that I said. And another doubt is about epsilon, How is the formula of epsilon? If I use the formula that you posted I need the values of Cmhu and vt and I think this way is more complicated, have other way to get the epsilon values? There's a possibility? Maybe a txt file from a LES solution? What you suggested for K sounds like it is correct. Concerning epsilon, it is always complicated. That is one reason I prefer just to do an auxiliary calculation of the boundary layer and get the profiles from the CFD simulation.

I think there might have been dissipation values reported in one of the references that have been noted in this thread or the other thread, but even so they would probably use a different normalization than the ERCOFTAC website data in your above post. So, as we can see, tried to make this and is a very difficult. So, 10h is insuficient to developing Think that 10h is 2 times length of inlet length , and for a same times the inlet length the profile is not developed.

So I create just the inlet channel with 5h of inlet length named as D and with 50D of length and I get the profiles for different stations as we can see in image below. Now I can test some profiles as inlet of my domain of the BFS thread. I will try to make this and soon I share results here. Thanks for sharing this. You should totally write a short report on your findings and experience on solving the BFS problem and share it here.

It would be a useful resource for someone who might be looking to understand the various models. Ansys customers with active commercial software licenses can access the customer portal and submit support questions. You will need your active account number to register. August in Fluids. Hello guys! It's just to everyone see how is the archieve which I have.

Share on Twitter Share on Facebook. Kremella Posts: 3, Admin. August edited August Hello Jose, Just to give you a quick resource for you to move forward, please have a look at Section 6. I hope this helps. Best Regards, Karthik.



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