Rate Type hypoplastic differential equations under mixed stress-strain control in biaxial test

Erich Bauer, Victor Kovtunenko, Pavel Krejci, Giselle Monteiro

Publikation: Beitrag in Buch/Bericht/KonferenzbandBeitrag in einem KonferenzbandBegutachtung

Abstract

The hypoplastic constitutive equations stemming from soil mechanics, which are under mixed stress-strain control carried out in a biaxial test, are studied with respect to its wellposedness and non-uniqueness of a solution. The result of theoretical investigation of the strongly nonlinear dynamic system is supported by computer simulation of numerical tests. Besides investigating the existence of global solutions, the simulations give an insight about the numerical convergence and validate the physical consistency of the system of equations when data is chosen in a domain of parameters satisfying feasibility conditions.
Originalspracheenglisch
TitelModern Achievements in Symmetries of Differential Equations (Symmetry 2022)
ErscheinungsortSuranaree University of Technology in Nakhon Ratchasima, Thailand
Seiten59-68
Seitenumfang10
DOIs
PublikationsstatusVeröffentlicht - 2023
VeranstaltungInternational Conference Modern Achievements in Symmetries of Differential Equations: Symmetry 2022 - Suranaree University of Technology, Nakhon Ratchasima, Hybrid, Thailand
Dauer: 13 Dez. 202216 Dez. 2022

Konferenz

KonferenzInternational Conference Modern Achievements in Symmetries of Differential Equations
Land/GebietThailand
OrtNakhon Ratchasima, Hybrid
Zeitraum13/12/2216/12/22

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