solved the discretization of plane elasticity problems using a lattice framework.
* 1942: Richard Courant divided a domain into finite subregions.
* 1956: J. Turner, R. W. Clough, H. C. Martin, and L. J. Topp's paper on the "Stiffness and Deflection of Complex Structures" introduces the name "finite-element method" and is widely recognized as the first comprehensive treatment of the method as it is known today.

Structural failure

The

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