STREAmS-2.0: Supersonic turbulent accelerated Navier-Stokes solver version 2.0

被引:27
作者
Bernardini, Matteo [1 ]
Modesti, Davide [2 ]
Salvadore, Francesco [3 ]
Sathyanarayana, Srikanth [1 ]
Della Posta, Giacomo [1 ]
Pirozzoli, Sergio [1 ]
机构
[1] Sapienza Univ Roma, Dipartimento Ingn Meccan & Aerosp, Via Eudossiana 18, I-00184 Rome, Italy
[2] Delft Univ Technol, Fac Aerosp Engn, Aerodynam Grp, Kluyverweg 2, NL-2629 HS Delft, Netherlands
[3] CINECA, HPC Dept, Via Tizii 6-B, I-00185 Rome, Italy
关键词
Compressible flows; GPUs; CUDA; Wall turbulence;
D O I
10.1016/j.cpc.2022.108644
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
We present STREAmS-2.0, an updated version of the flow solver STREAmS, first introduced in Bernardini et al. (2021) [1]. STREAmS-2.0 has an object-oriented design which separates the physics equations from the specific back-end, making the code more suitable for future expansions, such as porting to novel computing architectures or implementation of additional flow physics. Similarly to the previous version, STREAmS-2.0 supports NVIDIA-GPU and CPU back-ends. Additionally, this version features improvements of the input/output data management, new energy and entropy preserving schemes for the discretization of the convective fluxes, recycling/rescaling inflow boundary condition, and a model for thermally perfect gases with variable specific heats.
引用
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页数:2
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