solve on MATLAB please support full code for MATLAB for the whole question
The truss shown below is made of members that have an area A = 225 mm^2, and an elastic modulus, E = 69 GPa.
I) Using classic statics theory, determine the reaction forces at nodes 1 and 4.
II) Using finite elements,
a) determine the total number of degrees of freedom
b) determine the local stiffness matrix for each element
c) determine the global stiffness matrix for each element
d) Assemble the truss stiffness matrix
e) Apply the necessary boundary and loading conditions to determine the displacements at nodes 2 and 3
f) Calculate the stress in element 2
solve on MATLAB please support full code for MATLAB
The truss shown below is made of members that have an area A = 225 mm^2, and an elastic modulus, E = 69 GPa.
I) Using classic statics theory, determine the reaction forces at nodes 1 and 4.
II) Using finite elements,
a) determine the total number of degrees of freedom
b) determine the local stiffness matrix for each element
c) determine the global stiffness matrix for each element
d) Assemble the truss stiffness matrix
e) Apply the necessary boundary and loading conditions to determine the displacements at nodes 2 and 3
f) Calculate the stress in element 2
3 kN
3
5 kN
1.5m
1.5m