A Lagrangian discontinuous Galerkin hydrodynamic method
We present a new Lagrangian discontinuous Galerkin (DG) hydrodynamic method for
solving the two-dimensional gas dynamic equations on unstructured hybrid meshes. The …
solving the two-dimensional gas dynamic equations on unstructured hybrid meshes. The …
A high-order Lagrangian discontinuous Galerkin hydrodynamic method for quadratic cells using a subcell mesh stabilization scheme
We present a Lagrangian discontinuous Galerkin (DG) hydrodynamic method that is up to
third-order accurate using subcell mesh stabilization (SMS) for compressible flows on …
third-order accurate using subcell mesh stabilization (SMS) for compressible flows on …
Comparison of ROW, ESDIRK, and BDF2 for unsteady flows with the high-order flux reconstruction formulation
We conduct a comparative study of the Jacobian-free linearly implicit Rosenbrock–Wanner
(ROW) methods, the explicit first stage, singly diagonally implicit Runge–Kutta (ESDIRK) …
(ROW) methods, the explicit first stage, singly diagonally implicit Runge–Kutta (ESDIRK) …
Robustness and efficiency of an implicit time-adaptive discontinuous Galerkin solver for unsteady flows
High-fidelity fluid dynamics simulations of unsteady flows are nowadays of great interest for
many industrial fields. This class of simulations, as they are characterized by a wide range of …
many industrial fields. This class of simulations, as they are characterized by a wide range of …
Lagrangian discontinuous Galerkin hydrodynamic methods in axisymmetric coordinates
We present new Lagrangian discontinuous Galerkin (DG) hydrodynamic methods for
compressible flows on unstructured meshes in axisymmetric coordinates. The physical …
compressible flows on unstructured meshes in axisymmetric coordinates. The physical …
On the efficiency of a matrix-free linearly implicit time integration strategy for high-order discontinuous Galerkin solutions of incompressible turbulent flows
M Franciolini, A Crivellini, A Nigro - Computers & Fluids, 2017 - Elsevier
The paper aims at investigating and comparing the efficiency of matrix-based and matrix-
free implementations of implicit time integration strategies, here linearly implicit Rosenbrock …
free implementations of implicit time integration strategies, here linearly implicit Rosenbrock …
A vertex-centered finite volume method with interface sharpening technique for compressible two-phase flows
A robust and efficient finite volume method with interface sharpening technique has been
developed to solve the six-equation multi-fluid single-pressure model for compressible two …
developed to solve the six-equation multi-fluid single-pressure model for compressible two …
A fourth-order Lagrangian discontinuous Galerkin method using a hierarchical orthogonal basis on curvilinear grids
The existing high-order Lagrangian discontinuous Galerkin (DG) hydrodynamic methods are
restricted to using quadratic meshes with quadratic polynomials (P2), which in turn, yield up …
restricted to using quadratic meshes with quadratic polynomials (P2), which in turn, yield up …
A discontinuous Galerkin method based on variational reconstruction for compressible flows on arbitrary grids
A reconstructed discontinuous Galerkin (rDG) method based on a variational formulation, is
developed for compressible flows on 3D arbitrary grids. In this method, a high-order …
developed for compressible flows on 3D arbitrary grids. In this method, a high-order …
On underresolved simulations of compressible turbulence using an entropy-bounded DG method: Solution stabilization, scheme optimization, and benchmark against …
This work focuses on assessing a set of discontinuous Galerkin (DG) discretization methods
for high-fidelity simulations of compressible turbulence, considering a range of conditions …
for high-fidelity simulations of compressible turbulence, considering a range of conditions …