Physics-compatible discretization techniques on single and dual grids, with application to the Poisson equation of volume forms

A Palha, PP Rebelo, R Hiemstra, J Kreeft… - Journal of …, 2014 - Elsevier
This paper introduces the basic concepts for physics-compatible discretization techniques.
The paper gives a clear distinction between vectors and forms. Based on the difference …

Mimetic framework on curvilinear quadrilaterals of arbitrary order

J Kreeft, A Palha, M Gerritsma - arXiv preprint arXiv:1111.4304, 2011 - arxiv.org
In this paper higher order mimetic discretizations are introduced which are firmly rooted in
the geometry in which the variables are defined. The paper shows how basic constructs in …

[HTML][HTML] A structure-preserving split finite element discretization of the split wave equations

W Bauer, J Behrens - Applied Mathematics and Computation, 2018 - Elsevier
We introduce a new finite element (FE) discretization framework applicable for covariant split
equations. The introduction of additional differential forms (DF) that form pairs with the …

A structure-preserving split finite element discretization of the rotating shallow water equations in split Hamiltonian form

W Bauer, J Behrens, CJ Cotter - 2019 - inria.hal.science
We introduce locally conservative, structure-preserving split finite element (FE)
discretizations of a y-independent (slice) model of the covariant rotating shallow water …

[PDF][PDF] Energy-conserving spectral element schemes based on Lagrangian dynamics

WN Weijers - repository.tudelft.nl
Physical systems in the continuous domain are often solved using computer-aided software
because of their complexity. Preserving the physical quantities from the continuous domain …

[PDF][PDF] Numerical solution of advection equations with the discretization of the Lie derivative

A Palha, J Kreeft, M Gerritsma - V European Conference on …, 2010 - palha.org
Numerical Solution of Advection Equation with the Discretization of the Lie Derivative Page 1
Outline Representation of physical quantities The advection equation Conclusions Numerical …

[PDF][PDF] Mimetic Spectral Element Method for 2D Potential Flow

S Liu - Aerospace Engineering, 2018 - repository.tudelft.nl
2 Background Theories 3 2.1 Differential Geometry........................................ 3 2.1. 1
Manifold........................................... 3 2.1. 2 Differential Form...................................... 6 2.1. 3 …