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| | THE NUMECA FLOW
INTEGRATED
ENVIRONMENT for
turbomachinery flows
EURANUS/TURBO, a 3D powerful numerical
solver integrated in FINE/TURBO
Fields of Applications
EURANUS/TURBO can simulate any compressible
or incompressible flow, with
or without chemical reactions such as :
- Axial & Radial Compressors &
Turbines
Pumps & Valves
Internal Ducting
Diffusers
Rotor Stator Interactions
Return Channels & Guide Vanes
Complex Internal Flows
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Spatial Pump
Centrifugal
Impeller
(Courtesy SEP)
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Axial
Pump Inducer (Courtesy SEP) |
Major pre-and post-processor functionalities
Highly customized for turbomachinery:
IGG automatic
mesh generation tool for radial and axial
machines, based on meridional grids and axisymmetric
blade-to-blade surfaces
O-H-I-C or combined non-structured multiblock topologies
Automatic
generation and display of meridional pitch averaged view for fast extraction of
any 1D, 2D or 3D
outputs
CFView
macro file for
fast reproduction of 2D, 3D plots on similar geometries
Cylindrical user
defined projections in CFView
such as R, Theta
or R*Theta, m views.
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Tip Clearance
vortices in a linear
compressor cascade (Courtesy
V.U.B.)
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Computed and
Experimental Tip Clearance
Flow Pattern for Linear Compressor
Cascade (Courtesy V.U.B.)
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Exit secondary
flow surface and pressure
distribution
of a turbine blade
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Vaned return channel:
Comparison
between Baldwin-Lomax and K-E
low Reynolds turbulence model. Pitch
averaged
meridional velocity contour.
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Pressure Distribution
on the hub of the SHF pump
Technical Specifications
- 3D REYNOLDS-AVERAGED NAVIER-STOKES
SOLVER
MULTIBLOCK, EMBEDDED GRIDS
SPATIAL DISCRETIZATION
EURANUS/TURBO contains a variety of numerical schemes:
- Central schemes
- Upwind high resolution schemes
- Explicit Runge-Kutta schemes
- HIGHLY EFFICIENT MULTIGRID CONVERGENCE ACCELERATION
- FULL 3D, TWO-DIMENSIONAL AND AXISYMMETRIC
SIMULATIONS
- QUASI-STEADY ROTOR-STATOR INTERACTION
- MULTISTAGE THROUGH-FLOW CAPABILITY
- INCOMPRESSIBLE, SUBSONIC AND TRANSONIC/SUPERSONIC
FLOWS
- INVISCID LAMINAR OR TURBULENT FLOWS
- TURBULENCE MODELS
Algebraic and various transport equation models are available, with
or without wall functions
- REAL OR PERFECT FLUIDS
- CHEMICAL CAPABILITIES
EURANUS/TURBO is handling multispecies with or without chemical
reactions
- STEADY OR UNSTEADY FLOWS
- HEAT TRANSFER AND BUOYANCY
Layout of the Numeca
Environment for turbomachinery
with Francis turbine
- A FULLY INTEGRATED PLATFORM,combining:
- IGG , an Interactive Geometry Modelling
and
Grid Generation System, providing the most advanced and original tools for
multiblock 3D grids, including
automatic turbomachinery meshing tools.
EURANUS/TURBO
CFView, a Computational Field Visualization quantitative
analysis tools through a highly interactive
object-oriented interface.
- Coarse grid computation. The user can run a
simulation
on any possible lower
grid levels
without any grid manipulation.
- Computational Steering. The user controls the evolution of the solution,
stop, interrupt or resume the computation from any previous solution.
- Set of predefined computational/machines type.
Support
NUMECA Int. provides technical assistance and hot
line support. In addition NUMECA Int. proposes
3-to-5 days introduction or advanced training
for the FINE/TURBO system.
Fluid Dynamics Consultancy
NUMECA Int. has developed a unique expertise in
the field of CFD applications. Based on this experience
and the performance of our tools, we offer
consultancy services for the simulation of aerodynamics
components.
Other Services
Customization of the NUMECA Environment input/output
according to specific customer needs. |
