Fluid Numerical Instruments® Software Package
Fluid Numerical Instruments® software package is based on the developments approved wimedium 20 years in the aerospace branch.
Fluid Numerical Instruments® to Solve Problems of:
- external and internal aerodynamics;
- turbomachinery;
- atmospheric aerodynamics;
- ecology.
Specialized Computational Software Modules:
- grid generator;
- parallel solver;
- postprocessor.
Governing Equations:
- Reynolds-averaged Navier-Stokes equations;
- transport equation in general view (diffusion-convection equation);
- A. N. Sekundov one-equation turbulence model.
Two-equation turbulence models.
Computational Grids:
- block-structured;
- Overset Grid.
Numerical Method:
- implicit finite volume second order in time and space S. K. Godunov scheme;
- the solution method of non-linear equations - Newton's method.
Onera wing calculation verification (*.pdf)
Back nozzle calculation verification (*.pdf)
Flowmeter calculation verification (*.pdf)
Pressure coefficient distribution in the wing section (Zrelative=0.8).
The solution results in most popular CFD code.
(Density based solver, Roe scheme, S-A turb. model).
Building of a mesh in the FNI mesher.
The solution results in FNI solver.