On Evolving Natural Curvature for an Inextensible, Unshearable, Viscoelastic Rod.

Autor: Rajagopal, K. R., Rodriguez, C.
Předmět:
Zdroj: Journal of Elasticity; Jul2024, Vol. 155 Issue 1-5, p305-325, 21p
Abstrakt: We formulate and consider the problem of an inextensible, unshearable, viscoelastic rod, with evolving natural configuration, moving on a plane. We prove that the dynamic equations describing quasistatic motion of an Eulerian strut, an infinite dimensional dynamical system, are globally well-posed. For every value of the terminal thrust, these equations contain a smooth embedded curve of static solutions (equilibrium points). We characterize the spectrum of the linearized equations about an arbitrary equilibrium point, and using this information and a convergence result for dynamical systems due to Brunovský and Polácik, we prove that every solution to the quasistatic equations of motion converges to an equilibrium point as time goes to infinity. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index