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is a professional tool for analysis of fluid mechanics, the mainstream MCAD system including Pro/ENGINEER, CATIA, Siemens, NX and SolidWorks; and close integration with Inventor and SolidEdge. FloEFD is a three-dimensional fluid flow and heat transfer in a fully functional analysis software, easy to use, because it does not require the user to deal with traditional high-end CFD software will appear in the mathematical complexity and mesh generation problem. Widely used in military, aerospace, electronic communications, automotive, machinery, medical equipment and other industries, need friends not to miss!

Software introduction

FloEFD is the fluid dynamics analysis software for product design engineers, through the theory and practice of the engineering verification, currently has more than 3000 customers worldwide use. FloEFD is a general-purpose fluid heat transfer integrated in the mainstream 3d CAD software in high engineering analysis software, the finite volume method based on mainstream CFD software are widely used in the development of FloEFD (FVM), fully supported directly Pro/E, Catia, Solidworks, Siemens-NX, Inventor and all other mainstream 3d CAD model, and the model file Parasolid, IGES, STEP, into ASIC, VDAFS, WRML, STL, IDF, DXF, DWG and other formats. FloEFD analysis steps include CAD model, automatic meshing, boundary condition, solving and postprocessing are completely in the interface of software CAD to complete the whole process, fast and efficient. FloEFD direct application of CAD entity model, automatically determine the fluid region, automatic meshing, without the need for fluid zone modeling. Do CAD optimization analysis, the first of a CAD model for a FloEFD analysis of definition of similar structure (assembly) of the CAD model only uses the unique clone project (Project Clone) technology, can be immediately under different assembly FloEFD, and quick optimization design.

software function

Easy to use integrated CAD system in synchronous CFD tools

When the analysis becomes part of the design process, it must be easy to use, and can quickly adapt to your design process. FloEFD is designed for engineers to create a fully integrated, convenient operation in CAD system. FloEFD because of its intuitive interface is very easy to use tools -- in fact, most of the design engineers feedback, they can use FloEFD in less than 8 hours of training under the condition of.

Faster and better designed products

Multi award winner FloEFD is "using synchronous CFD", seamless integrated in CAD tools in the CFD analysis software to help design engineers to design better products faster.

Many of the world's industrial industries such as aerospace, automotive, medical equipment, industrial machinery, valve and so the use of "synchronous" FloEFD:

The improvement of product performance, functionality and reliability

To reduce the production cost and sample

The design of risk minimization

Save time and cost, shorten the design time and speed up the design process easily perform what-if test

The software features

As to the seamless integration of general CFD software, CAD software for structure design engineer. FloEFD is different from the traditional CFD software four advantages:

According to the ripe Note CAD soft The Engineer

FloEFD is for engineers, engineers only need very basic fluid dynamics and heat transfer knowledge, no analysis method and fluid dynamics equations need more understanding, to complete the analysis of fluid and heat transfer in the familiar CAD software interface;

Integrated in CAD in Simple to use

Seamless integration in CAD environment FloEFD the use of the software interface is very intuitive and flexible, new users from entry to the proficient in general only one to two days of training;

stay CAD Software Rapid analysis

Through integrated in CAD environment FloEFD analysis guide, engineers can accomplish the flow analysis of the CAD model within hours. Therefore, in engineering practice, can analyze various programs conveniently within a short period of time.

stay CAD The software Joint optimization

FloEFD in the CAD model for direct optimization analysis of different schemes, without the need for the establishment of the necessary fluid model of traditional CFD software (solid region segmentation, mesh Boolean etc.), after solving the boundary conditions.

The advantage of software

One DC Three Direct - CAD-to-CFD (Conception Embedded directly in 3D CAD software environment )

The pretreatment process of traditional CFD software, the first is the pretreatment system structure of CAD model into CFD software, and then decide what is human fluid flow region, which is the entity region, accordingly then aided geometric modeling, through Boolean operations to complete the entity region cutting, delete and so on, the size of a slightly larger model preparatory work will take a very long time. Because the CAD and CFD analysis of Structural Engineer Engineer concerns different, so this type of Boolean operation of geometric modeling work often fail, in this case, the CFD simulation model of a large number of engineers will have to re shape part. FloEFD software engineer, has brought great convenience for the analysis of CFD, thanks to FloEFD and mainstream CAD software completely seamless integration, makes the FloEFD:
Completely embedded CAD interface, direct application of the CAD model, automatic segmentation of the solid region
Automatic segmentation of solid fluid region outside, automatically determine the internal flow and external flow area


2. RAM - Rectangular Adaptive Mesh ( adaptive rectangular grid )

The grid is a key work in the most time-consuming artificial analysis of traditional CFD software, but also requires a strong professional background analysis work. The quality and accuracy of analysis results of grid has direct relationship, CFD analysis of the traditional grid engineers need to spend a lot of time to divide the high quality. But this situation will be completely changed in the FloEFD software, FloEFD powerful automatic mesh generation capacity will liberate engineers from the heavy work of grid generation, because the FloEFD can:
Automatic solid and fluid regions of the mesh based on the geometric model and solving adaptive requirements, automatic refinement / coarsening grid
Fully support the artificial control and local mesh encryption


3. MWF - Modified Wall Functions ( modified wall function )

The layered grid near wall boundary is always an important content of traditional CFD software, FloEFD software has its own unique advantages on the wall surface treatment:
The application part unit (Partial Cell) technology, and grid independent wall treatment
The physical modification of the flow and heat transfer boundary layer simulation


Four LTTM - Laminar-Transitional-Turbulent Modeling ( Strong flow - transition - Turbulence simulation ability )
Modified wall function automatic application and grid independent, simulation of laminar and turbulent flows
Automatic determination of laminar flow region, transition region, and turbulent zone, without specifying the flow characteristics


5. ACC - Automatic Convergence Control (automatic convergence control)
Using the Cutting-edge numerical method and multi grid technique
Stable convergence, reliable solution
For a successful, numerous false diffusion


6. DVA - Design Variants Analysis (variable design analysis)
Support project "cloning What-If" analysis, without any further definition of the model
Allow variable simulation of product design, can be used to determine the optimal variable in product design
Full support for product configuration (Product Configuration) optimization concept comparison
Support batch solution


Seven EUI (Interface User - Engineering Engineering user interface )
Easy to use user interface
Parameter definition language engineering
Feature based modeling
The dynamic visual postprocessing function
With engineering database, can be directly invoked a lot of engineering materials and model data, including the fan performance curve.
The automatic generation of Word/EXCEL postprocessing Report
The use of style equal to the mainstream CAD software, easy to learn
The results support files to the API interface directly into the mainstream of the finite element analysis software (FEA)


The simulation ability of FloEFD - strong

FloEFD has a wealth of physical models, can be used to solve many engineering.
The outflow / inflow
Multi basin (with fluid parameters alone)
The incompressible / compressible viscous flow
The incompressible viscous flow / compressible gas including subsonic, sonic, near supersonic, hypersonic (5-30)
Automatic laminar / turbulent transition zone including solution
Multi component model (even up to dozens of related components)
Non Newtonian fluid (a variety of material model, temperature dependence)
Steam model
Relative humidity model
Cavitation Model
Model of wall roughness
Navier model of wall slip
Multiple rotating parts (rotor - stator), considering the centrifugal force and Coriolis force
The porous media model
The coupled heat transfer (fluid, solid), heat conduction and convection
Forced convection / natural convection / mixed convection
The surface to surface radiation / solar radiation / radiation environment
Time dependent flow, heat transfer and mass transfer / analysis
transient analysis
A simplified model of the radiator
heat pipe Porous plate Double resistance PCB board Jiao Erre TEC Many other special electronic cooling model
Double resistance, TEC, fan and many other professional manufacturers product performance library and electronic cooling analysis of special material library


Fan base chip library TEC library rich material library library adhesive
FloEFD2Mechanica The FloEFD results directly into Pro.Mechanica stress analysis (automatic acquisition in FloEFD surface or solid wall internal pressure and temperature value of each unit, giving the Pro.Mechanica analysis to the wall boundary)

FloEFD analysis results will automatically import PRO.MECHANICA PRO.MECHANICA results
FloEFD2Patran The FloEFD results directly into MSC.Patran stress analysis (automatic acquisition in FloEFD surface or solid wall internal pressure and temperature value of each unit, giving the MSC.Patran analysis to the wall boundary)

FloEFD analysis results will automatically import MSC.Patran MSC results

FloEFD has rich boundary conditions:
Opening: mass flow, volume flow, velocity, pressure, temperature, chemical composition, turbulence, humidity
The predefined velocity and turbulence distribution of imports
The direction of swirl flow boundary conditions or predefined selected distribution
Drain and flow fan with fan performance curve
Contact resistance
mach number
The wall: the wall surface treatment, heat transfer, thermodynamic conditions, roughness, slip
Tangential moving wall (translation and / or rotation)
Symmetric boundary conditions
The periodic boundary conditions (linear)
The volumetric heat source or heat source surface
Time and coordinate relevant source, boundary conditions, initial conditions and gravity
Zoom In: by using the existing results as boundary conditions for new simulation.

Applicable industry

Military and aerospace industry
FloEFD after years of application, the key technology incomparable received by industry all levels of users (academic / enterprise) a high degree of recognition, and its accuracy has been widely validated very stringent requirements of military enterprises. FloEFD is widely used in aircraft, missile (rocket), analysis engine, exhaust system, hydraulic system, environmental control system, fuel system and refrigeration system heat flux. Bell Helicopter, Dassault Falcon Jet, Lockheed Martin, Navy Research Lab, US Army, Bayern Chemie, Lufthansa, Thales, EADS, Boeing, NASA space agency are loyal users of FloEFD.
Electronic and communication industry
The development of electronic products change rapidly, the evaluation of electronic product design engineer on the performance of the product from the initial experience and theoretical calculation into a comprehensive computer numerical analysis. FloEFD in design verification, electronic product design guidelines, design innovation and reliability assessment of electronic product design engineers will be brought into the field of efficient simulation.

The depth of FloEFD embedded CAD makes electronic cooling system more complex assembly consisting of the 3D entity can be analyzed directly by FloEFD CAD engineer, without any need to change the geometric model. This allows quick analysis, structure optimization scheme and comparison to become a reality. At the same time, the FloEFD project (Project Clone) to clone the boundary conditions, material properties and other parameters analysis and Zoom In technology set once, don't change the settings in the local structure adjustment and optimization, only need to change the structure of the new structure can be modified directly to FloEFD calculation. General Electrics, Alcatel, Siemens, Eastman Kodak, PCO Computer Systems, NEC, Oc, INTEL, SONY, CANON, SANYO, Panasonic, JVC, LG, Matsushita, Mitsubishi, OLYMPUS, TOSHIBA, HITACHI, Konica, Kodak, FUJIFILM and other international well-known electronics companies are using FloEFD as its important flow cooling analysis tool.
The automotive industry
Many car related parts and heat flow are required for heat transfer and flow analysis, including the engine cooling system, car air conditioning system, exhaust system, oil pump system and exterior design and so on, FloEFD is Delphi, TRW, Eaton, Ford, Continental Teves, DAF Trucks, Haldex Break, Daimler (Benz), Chrysler, Volkswagen, Suzuki, Honda (mass), TOYOTA, Denso and many other well-known car / auto parts manufacturers used.
General lighting and LED semiconductor lighting industry

FloEFD software can be used for cooling simulation various lamps including traditional lamps, automotive lamps, LED packaging products, high-grade precision LED lamps, LED backlight screen etc.. In recent years, LED lighting industry is booming, but the power consumption of huge lamps, high gloss, color and requirements for product life cycle and the industry makes the product internal heat flow analysis has become bottleneck in the design of LED lighting products. The depth of FloEFD embedded in CAD, the model of product design without any changes to the geometric model, direct calculation of internal heat flux by FloEFD, help the designer to solve the bottleneck in the design, to ensure the quality of LED products, greatly shorten the design cycle, improve work efficiency.

With the rapid development of semiconductor lighting industry, LED semiconductor lighting in the industry, FloEFD has become a LED semiconductor lighting industry trusted partners, its global customers include GE Lighting, Philips using Lighting, LumiLED, Hella, OSRAM, and Mentor, Graphics OSRAM LED Light For company as You (LLFY) radiation simulation project analysis and thermal testing only global partners.
Machinery, shipbuilding industry
The application of CAE technology in the traditional machinery industry has become increasingly widespread, the FloEFD and CAD tools integrated feature does not change the traditional mechanical engineer CAD working environment, but also easy to use, is highly recognized and widely used mechanical engineers, many machinery industry users favor. Alfred K RCHER, Andreas Stihl, by OMD Spa, SOMOS International, Sulzer, Corken, DAIHEN, Eastman Machine, Thyssenkrupp Elevator, Zygo Automation and Honeywell FloEFD are in the machinery industry of large customers
Fan, pump, compressor and turbine machinery industry
Rotating machinery is one of the important fields of FloEFD software application, application of Rotary regional model / model / steam cavitation model, coupled with direct reading, CAD model automatic grid and boundary layer using unique correction method, makes the FloEFD of various refrigerants of rotating machinery ten points for analysis and design personnel, will be completely above the main design optimization focus on the impeller / diffuser, volute vane, etc.
Energy and chemical industry
In the new product development of energy and chemical companies, especially the high cost of experiment, flow and heat analysis capabilities embedded in the mainstream CAD tools in the FloEFD software to optimize new product energy chemical enterprise setting has brought great economic benefits. FloEFD has many clients in the energy and chemical industry, including Alstom, General Electric, Joma Polytec, Western Well, RWE Smart, Fuel Cell and other energy chemical enterprises have applied FloEFD to the design and optimization of daily products.
Fluid valve and pipeline control equipment industry
FloEFD flow analysis software can carry out all kinds of valves, even if the 3D model of the complex structure of the spiral valve also can be directly calculated by the FloEFD analysis, the valve pressure loss of the main performance. The whole process of fast flowing, completed by the design engineer, reduce the number of prototype, reduce development costs, greatly shorten the design period of the.
The medical device industry
Medical devices such as blood flow field analysis, biochemical analyzer, thermal analysis of electronic components of the heat dissipation analysis can be analyzed by FloEFD, FloEFD Eppendorf Instrumente, with the field of EVOTEC, Dr, R, sch, ger by Philips Medical Systems, Alza Corporation, Baxter Healthcare, GE Medical and other customers.
Air conditioning, refrigeration, HVAC industry
The HVAC industry has been an important application field of fluid dynamics is closely related to human life. With the development of society, human beings for the house / office and other places of the environment ventilation have higher requirements, such as temperature, humidity, airflow comfort requirements gradually increase. FloEFD and CAD are tightly integrated, automatic mesh generation and wall treatment does not depend on the computational grid and other prominent advantages make FloEFD temperature field, velocity field, pressure field, humidity and other parameters concerned of HVAC industry is simple

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