Posted inFeatured
Posted inFinite Element Method of Analysis
Jacobian in FEA
In the Finite Element Method, an element's Jacobian Matrix relates the quantities wrote in the…
Posted inFinite Element Method of Analysis
What is the difference between serendipity family elements and isoparametric elements in finite element analysis?
In the Finite Element Method we use several types of elements. These elements can be…
Posted inFinite Element Method of Analysis
Springs and Elements
We already discussed, that “spring equations” are “coupled”. You can’t simply say that a single…
Posted inFinite Element Method of Analysis
What are Nodes and Elements in Finite Element Analysis?
Nodes and Elements are the very backbones of Finite Element Analysis. You will use them…
Posted inFinite Element Method of Analysis
Isoparametric Elements
As mentioned above, to form a mesh over a general region the elements must be…
Posted inFinite Element Method of Analysis
Lagrange Interpolation Method:
In FEM, Lagrange interpolation method is used for the polynomial interpolation. The formula was named…
Posted inFinite Element Method of Analysis
Natural Coordinates
Natural coordinate system is basically a local coordinate system which allows the specification of a…
Posted inFinite Element Method of Analysis
Shape Function
The shape function is the function which interpolates the solution between the discrete values obtained…
Posted inFinite Element Method of Analysis
Completeness
The elements must have enough approximation power to capture the analytical solution in the limit…
Posted inFinite Element Method of Analysis
How to Measure Convergence
So now that the importance of convergence has been discussed, how can it be measured?…