Aditya Pandare
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View article: Robust 3D multi‐material hydrodynamics using discontinuous Galerkin methods
Robust 3D multi‐material hydrodynamics using discontinuous Galerkin methods Open
A high‐order discontinuous Galerkin (DG) method is presented for nonequilibrium multi‐material () flow with sharp interfaces. Material interfaces are reconstructed using the algebraic THINC approach, resulting in a sharp interface resoluti…
View article: Coupling hydrodynamics to a rigid-body motion solver for fluid-structure interaction [Slides]
Coupling hydrodynamics to a rigid-body motion solver for fluid-structure interaction [Slides] Open
Quinoa is a massively parallel computational fluid dynamics with multi-material and programmed burn capabilities developed from Programmatic and LDRD funds. Overset is a well-established method of using an “inset” mesh that communicates wi…
View article: A parallel<i>p</i>‐adaptive discontinuous Galerkin method for the Euler equations with dynamic<scp>load‐balancing</scp>on tetrahedral grids
A parallel<i>p</i>‐adaptive discontinuous Galerkin method for the Euler equations with dynamic<span>load‐balancing</span>on tetrahedral grids Open
A novel p ‐adaptive discontinuous Galerkin (DG) method has been developed to solve the Euler equations on three‐dimensional tetrahedral grids. Hierarchical orthogonal basis functions are adopted for the DG spatial discretization while a th…
View article: On the design of stable, consistent, and conservative high-order methods for multi-material hydrodynamics
On the design of stable, consistent, and conservative high-order methods for multi-material hydrodynamics Open
View article: Complex-Geometry 3D Computational Fluid Dynamics with Automatic Load Balancing
Complex-Geometry 3D Computational Fluid Dynamics with Automatic Load Balancing Open
We present an open-source code, Xyst, intended for the simulation of complex-geometry 3D compressible flows. The software implementation facilitates the effective use of the largest distributed-memory machines, combining data-, and task-pa…
View article: Quinoa, Version 1.0
Quinoa, Version 1.0 Open
Quinoa is a set of computational tools that enables research and numerical analysis in fluid and solid dynamics.
View article: Asynchronous distributed-memory task-parallel algorithm for compressible flows on unstructured 3D Eulerian grids
Asynchronous distributed-memory task-parallel algorithm for compressible flows on unstructured 3D Eulerian grids Open
View article: Multi-material hydrodynamics with algebraic sharp interface capturing
Multi-material hydrodynamics with algebraic sharp interface capturing Open
View article: A reconstructed discontinuous Galerkin method for multi‐material hydrodynamics with sharp interfaces
A reconstructed discontinuous Galerkin method for multi‐material hydrodynamics with sharp interfaces Open
Summary Discontinuous Galerkin (DG) methods have been well established for single‐material hydrodynamics. However, consistent DG discretizations for non‐equilibrium multi‐material (more than two materials) hydrodynamics have not been exten…
View article: Correction: A Discontinuous Galerkin method for Non-Equilibrium Multi-Material Flows on Unstructured Grids
Correction: A Discontinuous Galerkin method for Non-Equilibrium Multi-Material Flows on Unstructured Grids Open
View article: A <i>p</i> -adaptive Discontinuous Galerkin Method for Compressible Flows Using Charm++
A <i>p</i> -adaptive Discontinuous Galerkin Method for Compressible Flows Using Charm++ Open
A parallel p-adaptive discontinuous Galerkin (DG) method was presented for compressible flows on 3D tetrahedral grids. Hierarchical orthogonal basis functions are adopted to facilitate the p-adaptation. Unlike the traditional data parallel…
View article: Asynchronous Navier-Stokes Solver on 3D Unstructured Grids for the Exascale Era
Asynchronous Navier-Stokes Solver on 3D Unstructured Grids for the Exascale Era Open
This project has developed multiple fluid dynamics solvers for complex 3D flows using fully asynchronous distributed-memory task-parallel algorithms on top of the Charm++ runtime system. The algorithms solve the Euler or Navier-Stokes equa…
View article: An enhanced AUSM $$^{+}$$ + -up scheme for high-speed compressible two-phase flows on hybrid grids
An enhanced AUSM $$^{+}$$ + -up scheme for high-speed compressible two-phase flows on hybrid grids Open
View article: A robust and efficient finite volume method for compressible inviscid and viscous two-phase flows
A robust and efficient finite volume method for compressible inviscid and viscous two-phase flows Open
View article: A Robust and Efficient Finite Volume method for Compressible Two-Phase Flows at All Speeds on Unstructured Grids
A Robust and Efficient Finite Volume method for Compressible Two-Phase Flows at All Speeds on Unstructured Grids Open
View article: A hybrid reconstructed discontinuous Galerkin and continuous Galerkin finite element method for incompressible flows on unstructured grids
A hybrid reconstructed discontinuous Galerkin and continuous Galerkin finite element method for incompressible flows on unstructured grids Open