Abstract
This paper studies the Cauchy problem for a one-dimensional nonlinear peridynamic model describing the dynamic response of an infinitely long elastic bar. The issues of local well-posedness and smoothness of the solutions are discussed. The existence of a global solution is proved first in the sublinear case and then for nonlinearities of degree at most three. The conditions for finite-time blow-up of solutions are established.
| Original language | English |
|---|---|
| Pages (from-to) | 4392-4409 |
| Number of pages | 18 |
| Journal | Journal of Differential Equations |
| Volume | 252 |
| Issue number | 8 |
| DOIs | |
| Publication status | Published - 15 Apr 2012 |
Funding
This work has been supported by the Scientific and Technological Research Council of Turkey (TUBITAK) under the project TBAG-110R002.
| Funders | Funder number |
|---|---|
| TUBITAK | TBAG-110R002 |
| Türkiye Bilimsel ve Teknolojik Araştirma Kurumu |
Keywords
- Blow-up
- Global existence
- Nonlinear peridynamic equation
- Nonlocal Cauchy problem