triharmonic

English

Etymology

tri- +‎ harmonic

Adjective

triharmonic (not comparable)

1. (mathematics) Describing a class of sixth-order partial differential equations which arises in areas of continuum mechanics
   • 2016, José Arrieta, Francesco Ferraresso, Pier Domenico Lamberti, “Boundary homogenization for a triharmonic intermediate problem”, in arXiv‎^[1]:

     We consider the triharmonic operator subject to homogeneous boundary conditions of intermediate type on a bounded domain of the N-dimensional Euclidean space.

Related terms

• biharmonic