Ue= work done by all external forces
Ui = internal work or strain energy
Δ = final elongation of bar
Θ = final angular deflection
Ui is not developed when:-
What will be the value of Ue if material is linear elastic? Axial force is increased from 0 to P gradually.
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What will be the work done force P if another load external load F’ causes deflection Δ’ in the above question?
What will be the value of Ue if material is linear elastic? Moment is increased from 0 to m gradually.
What will be the work done force M if another load external load M’ causes deflection θ’ in the above question?
What will be the work done by M’ in above question?
If an axial force N is applied gradually to a bar which is linear elastic and has a constant cross sectional area A and length L, what will be Δ?
In the above question, what will be the value of Ui ?
What will be the value of dUi in terms of E and I?
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34 videos|140 docs|31 tests
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