Ansys Fluent 6326 !new! ◎ < Real >

ANSYS Fluent 6326 — Overview and Key Points

ANSYS Fluent 6326 is a version of the Fluent computational fluid dynamics (CFD) solver packaged within the ANSYS suite. Below is a concise, focused summary suitable for documentation, a technical report, or a product brief.

for geometry preparation is the current best practice as older tools like SpaceClaim are phased out. 2. Finding the Solution: The Solver Setup

| Metric | Build 6310 | Build 6326 | Improvement | | :--- | :--- | :--- | :--- | | Solver Time (sec/iteration) | 12.4 | 9.8 | 21% faster | | RAM Usage (GB) | 28.5 | 26.1 | 8.4% less | | File Write (Checkpoint) | 4.2 sec | 3.1 sec | 26% faster | | Divergence Rate (complex geometry) | 1.5% | 0.3% | More robust |

Installation and Compatibility Considerations

Before upgrading to Ansys Fluent 6326, ensure your environment is compatible:

Parallel Processing Performance: Version 6.3.26 made significant strides in solver efficiency, improving how large-scale models distributed across multiple processors.

2. Problem Description (Case 6326)

2.1 Geometry & Flow Domain

• Geometry: 2D axisymmetric representation of a 90° curved pipe (radius of curvature = 0.5 m) with an upstream straight section (length 1 m, diameter 0.1 m) and a sudden contraction (diameter reduces to 0.05 m over 0.1 m axial length).
• Fluid: Water at 25°C (density (998.2 , \textkg/m^3), dynamic viscosity (0.001003 , \textPa·s)).
• Inlet condition: Uniform velocity (2.5 , \textm/s) (Reynolds number ≈ 25,000 → turbulent).
• Outlet condition: Pressure outlet (0 Pa gauge).