Required: Solve for the axial displacements using the Elemental Stiffness method discussed in class and the FEM Frame Code. Determine the Maximum Stress and its location. If the Yield Stress if 440 MPa, does the material Yield?
Required: Solve for the axial displacements using the Elemental Stiffness method discussed in class and the FEM Frame Code. Determine the Maximum Stress and its location. If the Yield Stress if 440 MPa, does the material Yield?
Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter1: Tension, Compression, And Shear
Section: Chapter Questions
Problem 1.7.7P: A bar of monel metal with a length L = 9 in. and a diameter d = 0225 in. is loaded axially by a...
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Displacement with elemental stiffness method, the rest the same.
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Step 1: Write the given data and what is to find
VIEWStep 2: Assign the nodes and calculate the cross-sectional area of the two rods:
VIEWStep 3: Write the element stiffness matrix for both the bar elements:
VIEWStep 4: Write the global stiffness matrix:
VIEWStep 5: Write the boundary condition and determine the nodal displacements:
VIEWStep 6: Determine the reaction force at node 3:
VIEWStep 7: (a) Determine the maximum stress and its location:
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