论文标题
Horses3D:用于流程模拟和多物理应用的高阶不连续的Galerkin求解器
HORSES3D: a high-order discontinuous Galerkin solver for flow simulations and multi-physics applications
论文作者
论文摘要
我们介绍了高阶光谱元素求解器(Horses3D)的最新发展,这是一个开源高阶不连续的Galerkin框架,能够解决各种流动应用,包括可压缩流(或不带有冲击),不可压缩的流动,不可压缩的流动,各种兰率,各种Rans and Les湍流模型,粒子动力学模型,粒子动力学,多个多形流量和空气效果。我们提供了高阶空间离散(包括能量/熵稳定方案)和各向异性P-ADAPTAINTAINT的概述。 The solver is parallelised using MPI and OpenMP showing good scalability for up to 1000 processors.时间离散包括具有有效的预处理的显式,隐式,跨越和双时间稳定方案。此外,我们通过无网状的沉浸式边界技术促进并模拟复杂的几何形状。我们详细介绍了GitHub存储库中的可用文档和测试用例。
We present the latest developments of our High-Order Spectral Element Solver (HORSES3D), an open source high-order discontinuous Galerkin framework, capable of solving a variety of flow applications, including compressible flows (with or without shocks), incompressible flows, various RANS and LES turbulence models, particle dynamics, multiphase flows, and aeroacoustics. We provide an overview of the high-order spatial discretisation (including energy/entropy stable schemes) and anisotropic p-adaptation capabilities. The solver is parallelised using MPI and OpenMP showing good scalability for up to 1000 processors. Temporal discretisations include explicit, implicit, multigrid, and dual time-stepping schemes with efficient preconditioners. Additionally, we facilitate meshing and simulating complex geometries through a mesh-free immersed boundary technique. We detail the available documentation and the test cases included in the GitHub repository.