Autodesk Simulation CFD

Autodesk Simulation CFD provides engineers with comprehensive tools to perform heat transfer and fluid flow analyses.

Autodesk® Simulation CFD software (formerly known as CFdesign®) provides a comprehensive, flexible set of tools for fluid flow simulation and thermal simulation. Autodesk Simulation CFD offers fast, accurate, and innovative analysis capabilities upfront in product development, where decision-making is critical. The Design Study Environment provides performance insight over a range of designs, allowing for greater product innovation and better product performance. Simulation CFD extends Digital Prototyping to electronics cooling, mechanical, AEC, industrial, and consumer product applications.

 Watch Webcast

Autodesk Simulation CFD covers a wide scope of fluid flow and heat transfer scenarios to perform reliable 3D simulations of high-speed turbulent and incompressible flows, along with conduction and convective heat transfer. Simulation CFD comes in three different offerings to meet your specific functionality and budget needs.  Learn which version is best for you in our Product Matrix.

Benefits:
  • Improve design quality with simulation that helps identify potential problems
  • Reduce product development time with digital prototyping
  • Easily simulate 3D models created in Autodesk® Inventor® with tight integration
  • Explore design alternatives earlier in the design process
  • Reduce cost by eliminating costly physical prototypes
  • Simulate in more conditions than are possible or practical with physical prototypes

.
Design Study Environment
The CAD-driven design study environment in Autodesk® Simulation CFD addresses the flow simulation needs of design engineers...
Heat Transfer Analysis
Study changes in a product’s temperature profile to help reveal potential failure. Analyze linear and nonlinear thermal designs...
Fluid flow analysis
Analyze patterns in multiple, independent fluids by calculating velocity and pressure that occurs within incompressible, viscous 2D and 3D flows.
CAD Connection
Connect your CAD system to Autodesk Simulation CFD analysis software to create associative fluid flow and thermal simulations.
Intelligent Automatic Meshing
The meshing technology in Autodesk Simulation CFD quickly prepares complex geometry for accurate simulation.
Features Simulation CFD Simulation CFD Advanced Simulation CFD Motion
Flow
Laminar flow
Turbulent flow
Incompressible flow
Subsonic Flow
Steady state (Time- Independent)
2D and 3D Cartesian
2D axisymmetric
Velocity and pressure boundary conditions
Volume flow rate and mass flow rate boundary conditions
External fan curve with rotational speed and slip factor
Slip/symmetry and unknown (natural)
Spatially periodic boundary conditions
Velocity and pressure initial conditions
Compressible Flow  
Transient (time varying)  
Two-phase flows  
Height of fluid  
Two-fluid scalar mixing  
Compressible liquid  
Cavitation  
Heat Transfer
Conduction
Convection (with automatic film coefficient calculation)
Forced convection (with automatic transition from flow to thermal)
Natural convection (buoyancy-driven with gravity vector)
Thermal comfort calculation
Conjugate heat transfer (simultaneous conduction and convection)
Temperature, film coefficient, and radiation boundary conditions
Area-based and total heat flux boundary conditions
Volume-based and total heat source boundaryConditions  
Temperature-dependent heat source boundary conditions with User-Defined Sensing Location
Temperature initial conditions
Internal radiation heat transfer  
Radiation through transparent media  
Solar loading  
Temperature dependent emissivity  
Joule heating with temperature-dependent resistivity  
Turbulence Models
K-epsilon
Low Reynolds number K-epsilon
RNG
Eddy Viscosity
Mixing length
Automatic turbulence startup (for seamless integration of turbulence into the solution)
Laminar
Motion
Linear    
Angular    
Rotating/turbomachinery    
Combined linear and angular    
Combined orbital and angular    
Nutation    
Sliding vane    
Unconstrained motion    
Design Study Environment
Design study automation
Direct Modeling with Autodesk® Inventor® Fusion
Defeaturing with Inventor Fusion    
Multi-CAD Data Exchange
Critical Value Decision Center
Multi-scenario design review center
Model-centric interface
Customizable material databases
Autodesk® Showcase® Interoperability
Intelligent Meshing
Automatic mesh sizing
Adaptive Mesh
Local size adjustment
Geometry mesh diagnostics
Boundary layer mesh enhancement
Interactive mesh refinement regions
Extrusion
Volume mesh growth rate specification
Surface-based mesh distribution and refinement
Gap and thin solid refinement
Mesh generation flexibility
Autodesk Simulation CFD 2015 introduced robust changes to Autodesk's solution for fluid flow and thermal simulation. 

Updates in Phase Change Modeling
 - Liquid-gas phase change simulation
 - Accounts for effect of boiling on thermal and flow behavior
 - Available for Water, Ammonia, R134A, and other refrigerants plus custom blends
 - Target applications include phase change heat exchangers & radiators

Mesh Adaption Improvements
 - Free shear layers
 - Compressible shocks
 - Heat producing parts

Consistent Design Study Bar collapse/expand behavior
Shell element resistance heating
Expanded Import options to include STEP, CATIA, IGES, Rhino, Siemens JT
SpaceClaim CAD launcher
Revised Inventor launcher presentation
Anisotropic blending available within UI
Wall roughness model for SST
Cloud and remote solve robustness
Simulation CFD pressure mapping to Simulation Mechanical
DescriptionType
The Autodesk® Simulation (formerly Autodesk® Algor® Simulation) product line provides a broad range of simulation tools that enable designers and engineers to bring product performance knowledge into early stages of the design cycle.
DataSheet (PDF)
Dave May of the Autodesk SIM Team will discuss the differences between Simulation Mechanical and Inventor Stress Analysis, helping you understand which product best suites your analysis needs.
Video
Derrek Cooper, Product Manager for Simulation CFD, discusses the new features in the 2013 release
Video
Short webcast describing the benefits of Autodesk Simulation CFD.
Video
Learn about Autodesk simulation technologies from the experts with Autodesk SimTV.
Video
Predict performance, optimize designs, and validate product behavior before manufacturing. Walk through the common design problems that Simulation CFD can solve in your workflow.
Video
Many companies use Autodesk Simulation CFD every day to optimize their designs and  prevent their products from overheating. Below are a few examples of how electronics companies have seen success when implementing this upfront simulation solution.
Macrolink Autodesk Simulation CFD software helps Macrolink optimize thermal characteristics early in the design process.


Read More
Bittware BittWare uses Autodesk Simulation CFD software to find the best way to cool ruggedized processing boards.


Read More
Daktronics Autodesk Simulation CFD software helps Daktronics’ engineers evaluate the performance of displays early in the design process.


Read More
Sechan Electronics, Inc. Autodesk Simulation CFD software helps Sechan accurately predict thermal performance of new digital fire control system.


Read More
SureFire Autodesk Simulation CFD software helps SureFire predict the timing of laser diode failure based on a visualized temperature field.


Read More
Contact EMA