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Triangular Elements
Shape function using Cartesiancoordinates Higher Order Triangular Elements Higher order elements are useful if the…
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Plane Stress and Plane Strain
Plane Stress Analysis Fig. 1 shows the important facts about plane stress analysis. The structural…
Posted inAdvanced Concepts
Plastic analysis
In plastic analysis and design of a structure, the ultimate load of the structure as…
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Stiffness Method for One-Dimensional Truss Elements
We will look at the development of the matrix structural analysis method for the simple…
Posted inAdvanced Concepts
Discretization
Discretization refers to the process of translating the material domain of an object-based model into an…
Posted inAdvanced Concepts
Hints and tips on finite element analysis
Don’t rely on one run. Refine the mesh in areas of high stress, repeat two…
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Capabilities of finite element programs
Finite element codes or programs fall within two main groups: 1. general-purpose systems with large finite…
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What is finite element analysis?
Finite element analysis, utilising the finite element method (FEM), is a product of the digital…
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Outline of the finite element analysis process: structural analysis
The number and type of elements chosen must be such that the variable distribution through…
Posted inAdvanced Concepts
Rotation matrix
In linear algebra, a rotation matrix is a matrix that is used to perform a rotation in Euclidean space. For example, using the…