NISA/3D Fluid
NISA/3D-FLUID is a general purpose finite element-based, fluid dynamics program for analyzing fluid flow and heat transfer problems for both compressible and incompressible flows. Fluid-Solid interaction involving flow and conjugate heat transfer is available. Pressure loading due to fluid flow can be applied for stress analysis in solids. A direct interface between NISA/3D-FLUID and NISA II (structures) is also available.
Related News
NISA V18 Released with Streamlined and Expanded Pre- & Post-Processing Capabilities
24th Jan 2012
New Discussion Forum Launched for NISA Users
21st Mar 2007
Compressive Capabilities
- Subsonic, Transonic, Supersonic, and Hypersonic Flows
- Inviscid/Viscous Flow
- Steady/Transient Flow with Convective Heat Transfer
- Internal and External Flow
- Structured and Unstructured Grid
- ShockWave Simulation
- Multicomponent, Chemically Reacting Flows with Mixing
- Combustion Simulations
- Chemical Kinetics and Thermodynamic Properties via CHEMKIN* Package
Incompressible Capabilities
- Steady state and transient analysis
- 2D, 3Dand axisymmetric domains
- Laminar and turbulent analysis
- Non-Newtonian fluids
- Power law
- Bingham
- Cross
- Flow through porous media
- Rotating frame of reference
- Free surface flow
- Potential flow
- Boundary conditions
- In global or local coordinate systems
- Coupled boundary conditions in global or local coordinate
systems - Time dependent boundary conditions
- Temperature dependent boundary conditions
- Temperature dependent material properties
- Conjugate heat transfer analysis
- Forced & mixed and free convective heat transfer
- Surface radiation heat transfer with view factor calculation
- Phase change effects
- Fluid-Structure interaction
- Fluid-Electro-magnetics interaction
- Stress analysis
- Particle tracking



