FloTHERM: CFD Software for Electronics Cooling

Featured Product from Mentor, a Siemens Business

FloTHERM: CFD Software for Electronics Cooling-Image

FloTHERM enables engineers to create virtual models of electronic equipment, perform thermal analysis, and test design modifications quickly and easily before any physical prototypes are built.

FloTHERM uses advanced CFD techniques to predict airflow, temperature, and heat transfer in components, boards, and complete systems.

With a 98% user recommendation rating, FloTHERM is the undisputed world leader for electronics thermal analysis and has more users, application examples, libraries and published white papers than all others.

Intelligent Thermal Models

Models that range in scale from single ICs on a PCB to full racks of electronics are assembled quickly from a complete set of SmartParts (intelligent model creation macros) that are supplied with FloTHERM from a large list of suppliers from around the globe. SmartParts capture modeling expertise to streamline model creation, minimize solve times and maximize solution accuracy.

Thermo Electric Cooler (TEC) SmartPart functionality is also supported by FloTHERM. By adding a TEC you can control the temperature so the specified component doesn't get hotter than the predefined maximum for your design. Also, the Fan RPM Derating feature supports the operation of an electronic device at less than its rated maximum power while taking into consideration the case or body temperature, ambient temperature and the type of cooling mechanism used.

Automatic Optimization

SmartPart-based modeling and structured cartesian grid enable a feature called "automatic sequential optimization" that is unique to FloTHERM. This allows users to specify a design goal and then let FloTHERM do the hard work of finding the right combination of design variables that meet the goal. Common applications of this feature include optimization for heatsink design, PCB component placement, fan/blower selection and other common design scenarios.

Automatic sequential optimization enables engineers to find design margin or production cost savings that were impractical in the past. As an alternative to automatic sequential optimization, a design of experiments (DoE) can be constructed that will automatically analyze the full range of all possible combinations of parametric variations. These models can be solved on a distributed network of computers using the unique "Volunteer" solution technology.

MCAD and EDA Integration

FloTHERM features the industry's best solution for integration with MCAD and EDA software. With the FloMCAD Bridge module, native data from Pro/ENGINEER, SolidWorks, CATIA and other MCAD and EDA software can be imported into FloTHERM. Unlike other thermal analysis software, FloTHERM automatically prepares the geometry for efficient and accurate analysis.

EDA interfacing is achieved by import of the IDF format as well as direct interfaces to Xpedition PCB, BoardStation, Allegro and CR5000.

Powerful Visualization Tools

The FloTHERM visualization toolset is developed specifically to maximize productivity for sharing the results of your design and analysis for your electronics cooling projects. Fully rendered models, 3D flow animation and tools for dynamic manipulation of temperature, and flow results, enable engineers to pinpoint thermal issues and visualize design improvements quickly and effectively. Texture mapping and AVI output enable communication of thermal-design concepts with non-technical colleagues. Most recently thermal Bottleneck (Bn) and Shortcut (Sc) post processing parameters have been added to allow engineers to visualize existing thermal bottlenecks and any opportunities to insert a new heat flow path in order to shortcut the heat to cooler areas. A complimentary, full-functional version of the post-processor which can be used for easy "off-site" results presentation is available with the FloVIZ Viewer.