Abstract
In this paper, we discuss the time-dependent generalized membrane shell model, which has not been addressed numerically in literature. We show that the solution of this model exists and is unique. We first provide a numerical method for the time-dependent generalized membrane shell. Concretely, we semi-discretize the space variable and fully discretize the problem using time discretization by the Newmark scheme. The corresponding numerical analyses of existence, uniqueness, stability and convergence with a priori error estimates are given. Finally, we present numerical experiments with a portion of the conical shell and a portion of the hyperbolic shell to verify theoretical convergence results and demonstrate the effectiveness of the numerical scheme.
| Original language | English |
|---|---|
| Pages (from-to) | 54-70 |
| Number of pages | 17 |
| Journal | Computer Methods in Applied Mechanics and Engineering |
| Volume | 344 |
| DOIs | |
| State | Published - 1 Feb 2019 |
Keywords
- Conical shell
- Finite element method
- Generalized membrane shell
- Hyperbolic shell
- Newmark scheme
- Time-dependent