Content deleted Content added
→See also: +limits |
Chrisjohnson (talk | contribs) Noted that the dynamic equation is a form of Newton's 2nd law |
||
Line 11:
== Basic equations ==
Linear elastodynamics is based on three [[tensor]] equations:
* dynamic equation (an expression of [[Newtons_second_law#Newton.27s_second_law:_law_of_acceleration|Newton's second law]])
:<math>
\partial_j \sigma_{ij} + f_i =\rho \, \partial_{tt} u_i
|