Shock Wave Evolution into Strain Solitary Wave in Nonlinearly Elastic Solid Bar

Autor: F.E. Garbuzov, A.V. Belashov, A.A. Zhikhoreva, Y.M. Beltukov, I.V. Semenova
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Popis: In this paper we present thorough experimental observation of the process of shock wave transformation into a bulk strain solitary wave in a nonlinearly elastic solid bar made of polystyrene. A theoretical model based on the describing propagation of a plane elastic wave in a bar is developed with account made for material nonlinearity and viscosity. Numerical modeling performed on the base of the developed model with and without regard to viscosity demonstrated formation of a long stable disturbance at proper account made for viscoelastic properties of the bar material.
Databáze: OpenAIRE