2 papers
cs.CE2026
Strong imposition of Dirichlet boundary velocities in structure-preserving discretizations of elastodynamics
Cristobal Ponce, Hector Ramirez, Yongxin Wu +2
The imposition of boundary velocities in finite element models of port-Hamiltonian elastodynamics typically relies on Lagrange multipliers, yielding Differential-Algebraic Equation…
math.DS2023
Port-Hamiltonian modeling of multidimensional flexible mechanical structures defined by linear elastic relations
Cristobal Ponce, Yongxin Wu, Yann Le Gorrec +1
This article presents a systematic methodology for modeling a class of flexible multidimensional mechanical structures defined by linear elastic relations that directly allows to o…