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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…
Posted inAdvanced Concepts
Capabilities of finite element programs
Finite element codes or programs fall within two main groups: 1. general-purpose systems with large finite…
Posted inAdvanced Concepts
What is finite element analysis?
Finite element analysis, utilising the finite element method (FEM), is a product of the digital…
Posted inAdvanced Concepts
Outline of the finite element analysis process: structural analysis
The number and type of elements chosen must be such that the variable distribution through…
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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…
Posted inAdvanced Concepts
Coordinate Transformations
Plane State of StressA class of common engineering problems involving stresses in a thin plate…
Posted inAdvanced Concepts
The Direct Stiffness Method: Beams
Instructional Objectives After reading this chapter the student will be able to 1. Derive member stiffness…
Posted inAdvanced Concepts
Simplified Analysis of Continuous Beams
The analysis of continuous beams and frames to determine the bending moments and shear is…