Stabilization-free serendipity virtual element method for plane elasticity

10/06/2022
by   Alvin Chen, et al.
0

We present a higher order stabilization-free virtual element method applied to plane elasticity problems. We utilize a serendipity approach to reduce the total number of degrees of freedom from the corresponding high-order approximations. The well-posedness of the problem is numerically studied via an eigenanalysis. The method is then applied to several benchmark problems from linear elasticity and we show that the method delivers optimal convergence rates in L^2 and energy seminorm that match theoretical estimates as well as the convergence rates from higher order virtual element methods.

READ FULL TEXT
research
02/21/2022

Stabilization-free virtual element method for plane elasticity

We present the construction and application of a first order stabilizati...
research
08/20/2022

Mesh Quality Agglomeration algorithm for the Virtual Element Method applied to Discrete Fracture Networks

We propose a quality-based optimization strategy to reduce the total num...
research
08/23/2021

Lowest-order virtual element methods for linear elasticity problems

We present two kinds of lowest-order virtual element methods for planar ...
research
04/29/2022

Node-based uniform strain virtual elements for compressible and nearly incompressible plane elasticity

We propose a combined nodal integration and virtual element method for c...
research
03/31/2021

Lowest order stabilization free Virtual Element Method for the Poisson equation

We introduce and analyse the first order Enlarged Enhancement Virtual El...
research
11/01/2021

Convergent adaptive hybrid higher-order schemes for convex minimization

This paper proposes two convergent adaptive mesh-refining algorithms for...
research
03/05/2021

Stabilization of the nonconforming virtual element method

We address the issue of designing robust stabilization terms for the non...

Please sign up or login with your details

Forgot password? Click here to reset