Finite Element Analysis  
 


"Finite Element Analysis" (FEA) is a computational method to study the distribution of stresses or other physical behavior in a computer generated model. The computer program takes the solid volume of the part and breaks it down into a finite number of very small volumes called "elements." The program thennumerically solves differential equations of how the volumes interact with each other, given certain boundary value inputs and contraints. Figures 1 to 4 show how the finite elements approch can be used to study the behavior of a mechanical part.


Figure 1 - A Potential Mechanical Design of a Pillow Block.



Figure 2 - A Rod is Inserted into the Pillow Block



Figure 3 - The Pillow Block is Anchored on the Bottom and

Forces are Applied to the Rod.



Figure 4 - Results of the Finite Element Analysis Depict Where the

Stresses will be Concentrated Using a Color Map.



   
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College of Engineering at UT Austin