In this paper we introduce discrete gradient methods to discretize irreversible port-Hamiltonian systems showing that the main qualitative properties of the continuous system are preserved using this kind discretizations methods.

翻译：本文介绍了用于离散化不可逆端口哈密顿系统的离散梯度法，证明了采用此类离散化方法能够保持连续系统的主要定性性质。