|
About the Direct Stiffness Method for Truss Analysis category
|
|
1
|
220
|
27 November 2022
|
|
1. Introduction and course overview
|
|
6
|
571
|
9 January 2025
|
|
2. Our approach to Python
|
|
0
|
312
|
26 November 2022
|
|
3. Getting started with Jupyter Notebooks
|
|
0
|
267
|
26 November 2022
|
|
4. Section overview (2D Trusses)
|
|
0
|
253
|
26 November 2022
|
|
5. Stress and strain in 2D
|
|
10
|
724
|
22 March 2025
|
|
6. Strain & displacement in 2D
|
|
6
|
334
|
7 November 2026
|
|
7. 3 dimensions and matrix notation
|
|
6
|
402
|
4 August 2026
|
|
8. Plane Stress condition
|
|
0
|
232
|
26 November 2022
|
|
9. Plane Strain condition
|
|
0
|
230
|
26 November 2022
|
|
10. Material matrix summary
|
|
10
|
519
|
7 November 2026
|
|
11. Section overview (2D Trusses)
|
|
0
|
273
|
26 November 2022
|
|
12. Finite Element equations and the Direct Stiffness method
|
|
5
|
412
|
10 July 2025
|
|
13. The Principle of Minimum Potential Energy
|
|
0
|
230
|
26 November 2022
|
|
14. The Finite Element equations
|
|
2
|
239
|
30 July 2025
|
|
15. Stiffness matrix for bar element
|
|
4
|
398
|
18 June 2024
|
|
16. Finite element equation review
|
|
0
|
279
|
26 November 2022
|
|
17. Transformation from local to global coordinates
|
|
2
|
296
|
24 March 2025
|
|
18. Section overview (2D Trusses)
|
|
0
|
248
|
26 November 2022
|
|
19. Analysis procedure overview
|
|
0
|
255
|
26 November 2022
|
|
20. Calculating element stiffness matrices
|
|
2
|
297
|
8 March 2025
|
|
21. Building the primary stiffness matrix
|
|
12
|
648
|
27 January 2026
|
|
22. Reducing to structure stiffness matrix
|
|
0
|
220
|
26 November 2022
|
|
23. Solve for unknown displacements
|
|
0
|
245
|
26 November 2022
|
|
24. Solve for unknown reactions
|
|
4
|
281
|
10 September 2024
|
|
25. Finding element forces
|
|
2
|
254
|
28 July 2025
|
|
26. Section overview (2D Trusses)
|
|
0
|
223
|
26 November 2022
|
|
27. Element stiffness matrices
|
|
5
|
454
|
18 January 2023
|
|
28. Whole structure stiffness matrix
|
|
2
|
282
|
13 September 2024
|
|
29. Reactions, element forces and nodal displacements
|
|
0
|
216
|
26 November 2022
|