Thermal Stresses Flashcards
1
Q
If the temperature increases, the body will ____ , whereas if the temperature decreases it will _____
A
expand ; contract
2
Q
Ordinarily, this expansion or contraction is _____ related to the temperature increase or decrease that occurs.
A
linearly
3
Q
If this is the case, and the material is _____ and _______ , it has been found from that the displacement of a member having a length can be solved through the formula.
A
homogenous ; isotropic
4
Q
Formula of Thermal Stress
A
St = aLΔt
