Urban flood numerical simulation: Research, methods and future perspectives
Urban flooding has become an increasingly frequent and fatal natural hazard and numerical
modeling techniques play a vital role in its prediction and management. We review urban …
modeling techniques play a vital role in its prediction and management. We review urban …
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 …
Positivity-preserving cell-centered Lagrangian schemes for multi-material compressible flows: From first-order to high-orders. Part I: The one-dimensional case
One of the main issues in the field of numerical schemes is to ally robustness with accuracy.
Considering gas dynamics, numerical approximations may generate negative density or …
Considering gas dynamics, numerical approximations may generate negative density or …
A three dimensional coupled VOF and Level set (VOSET) method with and without phase change on general curvilinear grids
Z Cao, J Zhou, A Liu, D Sun, B Yu, J Wei - Chemical Engineering Science, 2020 - Elsevier
Abstract A 3D coupled VOF and LS method (VOSET) on general curvilinear grids is
developed for two-phase flow simulations in complex domains. The evolution of volume …
developed for two-phase flow simulations in complex domains. The evolution of volume …
An explicit Lagrangian finite element method for free-surface weakly compressible flows
In the present work, an explicit finite element approach to the solution of the Lagrangian
formulation of the Navier-Stokes equations for weakly compressible fluids or fluid-like …
formulation of the Navier-Stokes equations for weakly compressible fluids or fluid-like …
A coupled volume-of-fluid and level set method based on multi-dimensional advection for unstructured triangular meshes
Z Cao, D Sun, J Wei, B Yu - Chemical Engineering Science, 2018 - Elsevier
This paper presents a coupled volume-of-fluid and level set (VOSET) method for
unstructured triangular meshes to simulate incompressible two phase flows. In the method, a …
unstructured triangular meshes to simulate incompressible two phase flows. In the method, a …
A 3D finite element ALE method using an approximate Riemann solution
VP Chiravalle, NR Morgan - International Journal for Numerical …, 2017 - Wiley Online Library
Summary Arbitrary Lagrangian–Eulerian finite volume methods that solve a
multidimensional Riemann‐like problem at the cell center in a staggered grid hydrodynamic …
multidimensional Riemann‐like problem at the cell center in a staggered grid hydrodynamic …
A review on development and applications of element-free galerkin methods in computational fluid dynamics
Element-free Galerkin (EFG) method was formulated to simulate elastic fracture in structural
mechanics and it possesses great advantages by allowing more flexible numerical treatment …
mechanics and it possesses great advantages by allowing more flexible numerical treatment …
Reducing spurious mesh motion in Lagrangian finite volume and discontinuous Galerkin hydrodynamic methods
The Lagrangian finite volume (FV) cell-centered hydrodynamic (CCH) method and the
Lagrangian discontinuous Galerkin (DG) CCH method have been demonstrated to be quite …
Lagrangian discontinuous Galerkin (DG) CCH method have been demonstrated to be quite …
[HTML][HTML] An interpolation-free ALE scheme for unsteady inviscid flows computations with large boundary displacements over three-dimensional adaptive grids
B Re, C Dobrzynski, A Guardone - Journal of Computational Physics, 2017 - Elsevier
A novel strategy to solve the finite volume discretization of the unsteady Euler equations
within the Arbitrary Lagrangian–Eulerian framework over tetrahedral adaptive grids is …
within the Arbitrary Lagrangian–Eulerian framework over tetrahedral adaptive grids is …