hangsz / NS-2D

CFD 2D solver with multi scheme.

NS-2D Solver

此repository包括偏微分离散，超大线性方程组迭代等核心模块的代码和测试，不是完整代码，完整代码未开源。 只是给行业从业者和爱好者提供参考和交流。

效果展示

1. 3D
   • The Curl Distribution in Rotor Wake
2. 2D
   • Pressure Distribution of Dynamic Stall in Reverse Flow
     
   • Kármán Vortex Street after Aerodynamic Trailing Edge
     
   • Structured Grid Generation around NACA0012
     
   • Unstructured Grid Generation outside Structured Grid

keys:

• steady: 只计算静态
• unsteady: 可以计算静态和动态
• Convective flux: JST ; Roe
• Temporal Discretization: Runge Kutta; Dual-Time+LU-SGS
• Turbulent Model: SA; k- $\omega$ SST
• Moving-grid