{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Problem 4-1 solution

# Problem 4-1 solution - Solution AAE Problem Set 3 Due...

This preview shows pages 1–3. Sign up to view the full content.

Solution AAE Problem Set 3 – Due Friday Problem 1 (This is the same prob a) Develop the system stiffness b) Use the applied loads and matrix with the applied loads c) Find the deflections at each n d) Solve for the internal forces i e) Draw the internal forces actin f) Draw the free body diagrams g) Compute the strain energy in 6 1 1 7.25 10 / . EA x lb in L = 2 2 4.3 EA L = Disassemble the structure into th write the force displacement rela ay September 19, 2008 blem as 4-1 in the text.) s matrix for the three element bar shown. boundary condition to develop the restrained node in each rod element ing on each of the three elements s for each of the three nodes n the structure. 6 .35 10 / . x lb in 6 3 3 1.45 10 / . EA x lb in L = hree rod elements as shown below. ations in terms of system displacements. system stiffness Now

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
11 1 1 12 2 1 1 1 1 F u k F u - = - 2 21 2 3 22 1 1 1 1 u F k u F - = - 31 3 3 32 4 1 1 1 1 F u k F u - = -   The four nodal force equilibrium equations are written in matrix form as:
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 3

Problem 4-1 solution - Solution AAE Problem Set 3 Due...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online