The Young's modulus and the Poisson's ratio for copper are 124.8 GPA and 0.36 respectively. When a tensile load is applied to a 1.5cm diameter copper rod, the diameter is reduced to 1.498cm. What is the correct applied load?
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The Young's modulus and the Poisson's ratio for copper are 124.8 GPa and 0.36 respectively. When a tensile load is applied to a 1.5cm diameter ...
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Statics - Finite Elements Methods : Beams and Springs
Problem 1: (Please see the attached file for the fully formatted problems.)
The figure shows a beam element with the following properties:
E=200 GNm2,I = 5-l0m4, L = 4m, A=250 mm2
and a bar element with:
A = 500 mm2, E 200 GNm2.
1. The stiffness matrix of each clement in the local (element) coordinate system.
2. The rotated element stiffness matrix (where needed).
3. Thc global stiffness matrix.
4. The constrained (reduced) stifihess matrix.
5. The displacement components of node 2.
Eindige Element Metodes 414 / Finite Element Methods 414
The beam has a roller (or hinge) support al node 2 and a spring support at node 3. Use two beam elements and one spring element to solve the problem.
Given: P 50 kN. k=200kNIm, L 3m, E=210 GN/m2, i2l0m4
Beam element I
Bar element 2
Find: Deflections and rotations of node 2 and 3. Assume there is zero axial (X) deformation.
Please see the attached file for the fully formatted problems.
You must use finite element methods to solve these 2 problems. Principle of Superposition is not correct.
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