CFD (Computational Fluid Dynamics) Software Inquiry

In summary, the conversation is about the search for a CFD (computational fluid dynamics) program that is compatible with Catia, AutoCAD, and DXF Import. The program will be used to calculate fluid flow, heat flow, and condensation in various building structures. Recommendations for big named packages such as Matlab, Comsol, and Ansys are given, with a mention of AutoDesk Simulation CFD as a flexible and full featured option.
  • #1
banfillb
25
1
Hey All!

Happy Monday (No one likes hearing that)

I've been recently looking into the different CFD programs available, and have become somewhat overwhelmed. My purpose today is to get some opinions, reviews, or experienced guidance on which programs would be useful to look into further.

To give you a little bit more of an idea of what the program will be used for, here is a little background information:

needs to be compatible with Catia, AutoCAD, DXF Import

will be used to calculate fluid flow, heat flow, and condensation inside, and outside of a dual skin facade (http://en.wikipedia.org/wiki/Double-skin_facade)

will also be used to calculate fluid flow, heat flow, and condensation inside and outside of a typical curtain wall frame (Aluminum framing enclosing a piece of glass)

Any input of information will be much appreciated.

Thanks
 
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  • #2
Any of the big named CFD software packages should be able to do what you desire. You could probably do this in Matlab even if your geometries aren't that complicated. I personally like Comsol and Ansys. Was never a big fan of other packages like Star CCM although some people love it.
 
  • #3
I've been really looking into AutoDesk Simulation CFD. Seems to be flexible and full featured. Any experience or thoughts on this package?

http://usa.autodesk.com/adsk/servlet/pc/index?siteID=123112&id=17142291#channels_Simulation [Broken] CFD Advanced
 
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1. What is CFD software and how does it work?

CFD (Computational Fluid Dynamics) software is a computer program that uses numerical methods and algorithms to simulate the behavior of fluids, such as air or water, in a virtual environment. It works by breaking down the fluid domain into small cells and solving equations that govern fluid flow, heat transfer, and other physical phenomena within each cell. This allows for the visualization and analysis of complex fluid dynamics problems.

2. What are the main applications of CFD software?

CFD software has a wide range of applications in various industries, including aerospace, automotive, energy, and environmental engineering. It is used to optimize designs of aircraft, cars, and other vehicles, as well as to improve the efficiency of power plants and other energy systems. CFD software is also used in the development of products that involve fluid flow, such as pumps, fans, and turbines, and in the analysis of environmental issues such as air pollution and climate change.

3. Is CFD software difficult to use?

The complexity of CFD software depends on the specific program and the level of expertise of the user. Some programs may have a steep learning curve and require extensive knowledge of fluid mechanics and numerical methods. However, there are also user-friendly CFD software packages available that can be used by those with less experience in the field. It is important to have a strong understanding of fluid dynamics and the principles of CFD before using any software.

4. What are the advantages of using CFD software?

One of the main advantages of using CFD software is the ability to simulate and analyze complex fluid flow problems that would be difficult or impossible to solve with traditional experimental methods. This allows for cost and time savings in the design process, as well as the ability to evaluate multiple design options and optimize performance. Additionally, CFD software provides detailed visualizations and data that can aid in understanding and improving the behavior of fluid systems.

5. Are there any limitations to using CFD software?

While CFD software is a powerful tool, it also has its limitations. The accuracy of the results depends on the quality of the input data and assumptions made in the simulation. It is important to validate the results with experimental data, especially in cases where the flow behavior is complex. Additionally, CFD software may require significant computing power and resources, which can make it expensive and time-consuming to use for large-scale simulations.

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