PowerFLOW — Computational Fluid Dynamics Simulation Software

Computational Fluid Dynamics Simulation Software

PowerFLOW is a computational fluid dynamics (CFD) software product developed by Exa Corporation, now part of Dassault Systèmes. It is used to simulate fluid flow and heat transfer in a variety of industries, including automotive, aerospace, and marine, among others. PowerFLOW is widely considered one of the most accurate and efficient CFD software solutions available on the market today.

At its core, PowerFLOW is a solver for the Navier-Stokes equations, which describe the motion of fluid substances. The software uses a finite volume method to discretize the equations and solve them numerically. This allows engineers to simulate fluid flows, heat transfer, and other phenomena in great detail, giving them a deep understanding of how various designs and configurations will perform in the real world.

One of the key advantages of PowerFLOW is its ability to accurately model complex, real-world scenarios. For example, the software can simulate the flow of air over a moving car, including the effects of turbulence, wind gusts, and other factors. It can also model the behavior of fluids in complex geometries, such as the cooling system of an engine or the ventilation system of an aircraft.

PowerFLOW is particularly well-suited for simulating aerodynamics in the automotive industry. With the increasing emphasis on fuel efficiency and emissions reduction, automakers need to be able to design vehicles that are both sleek and aerodynamic. PowerFLOW enables them to test different design iterations quickly and accurately, without the need for expensive wind tunnel tests.

Another key advantage of PowerFLOW is its scalability. The software can be used to simulate everything from small-scale components to entire vehicles or aircraft. This makes it a powerful tool for optimizing designs across multiple length scales, enabling engineers to identify potential issues and improve performance across a wide range of applications.

In addition to its core CFD capabilities, PowerFLOW also includes a range of advanced features that make it even more powerful and versatile. For example, the software includes a comprehensive library of turbulence models, which enable engineers to simulate the behavior of turbulent flows with great accuracy. It also includes a suite of post-processing tools, which enable engineers to analyze and visualize their simulation results in great detail.

Finally, PowerFLOW is designed to be easy to use and integrate into existing workflows. The software includes a user-friendly interface that enables engineers to set up and run simulations quickly and easily. It also includes a range of APIs and other integration tools, making it easy to integrate with other software products and engineering workflows.

Overall, PowerFLOW is a powerful and versatile CFD software solution that is widely used across a range of industries. With its advanced features, scalability, and ease of use, it enables engineers to simulate complex fluid flows and optimize designs with great accuracy and efficiency. Whether you’re working in automotive, aerospace, marine, or any other industry that involves fluid dynamics, PowerFLOW is a valuable tool that can help you achieve your design goals and stay ahead of the competition.

PowerDELTA
PowerTHERM
PowerACOUSTICS
PowerVIZ

Types of licenses

Commercial Suite Research Suite Teaching Suite

Product Suite

Abaqus/CAE Abaqus/Standard Abaqus/Explicit

Additional Resources

PowerFLOW Datasheet PowerDELTA Datasheet PowerTHERM Datasheet

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    PowerDELTA

    PowerDELTA is a software product developed by Exa Corporation that provides automated geometry preparation capabilities for use with the PowerFLOW simulation software. It enables users to streamline the geometry preparation process and simplify the creation of complex models for simulation, ultimately saving time and reducing errors.

    With PowerDELTA, users can easily import CAD models and quickly clean up geometry by removing unnecessary details, fixing errors, and simplifying the meshing process. The software also includes automated tools for surface repair and smoothing, ensuring that geometry is optimized for accurate and efficient simulation.

    PowerDELTA’s intuitive interface and automated capabilities make it an ideal tool for engineers and designers in a variety of industries, including automotive, aerospace, and marine. Its ability to handle complex geometries with ease allows users to focus on simulation setup and analysis, rather than spending valuable time on manual geometry preparation.

    Overall, PowerDELTA helps to streamline the simulation process by simplifying geometry preparation and improving the accuracy and efficiency of simulations.

    PowerTHERM

    PowerTHERM is a thermal analysis software product developed by Exa Corporation for simulating and optimizing the thermal management of complex systems. It is a powerful and reliable tool that helps engineers design and analyze complex thermal systems, including electronic components, automotive powertrains, and aircraft engines.

    PowerTHERM provides accurate simulations of thermal performance under various operating conditions, enabling designers to optimize thermal management and improve product performance. The software uses a 3D computational fluid dynamics (CFD) solver that accurately predicts the flow of fluids, such as air or liquid, through a system, and the corresponding heat transfer between components. This allows for precise modeling of heat sources, such as electronic components, and the thermal management systems used to control temperature.

    One of the key features of PowerTHERM is its ability to handle large and complex models with ease. The software includes a robust meshing engine that can automatically generate high-quality meshes for complex geometries. Additionally, it has a streamlined user interface that makes it easy to set up simulations, define boundary conditions, and view results.

    PowerTHERM also includes a range of post-processing tools that allow engineers to analyze and visualize simulation results in detail. For example, the software can generate temperature and flow field plots, and create thermal maps to identify areas of high heat transfer.

    Overall, PowerTHERM is an essential tool for engineers involved in the design and optimization of complex thermal systems. Its accuracy, ease of use, and powerful post-processing capabilities make it an indispensable resource for thermal analysis and optimization.

    PowerACOUSTICS

    PowerACOUSTICS is a simulation software developed by Exa Corporation, a subsidiary of Dassault Systèmes, for predicting and analyzing the acoustic performance of various products and systems. The software uses advanced computational algorithms and high-fidelity acoustic models to simulate complex acoustic phenomena and provide accurate and reliable results.

    With PowerACOUSTICS, engineers and designers can analyze the acoustic performance of a wide range of products, including vehicles, aerospace systems, industrial equipment, and consumer goods. The software can simulate sound propagation, radiation, absorption, and transmission through different materials and geometries, taking into account various sources of noise and vibration.

    One of the key features of PowerACOUSTICS is its ability to simulate realistic operating conditions, such as engine and road noise in a vehicle, or air flow and turbulence around an aircraft. The software can also simulate the effect of different design modifications on the acoustic performance, allowing engineers to optimize the acoustic performance of their products without the need for costly and time-consuming physical prototypes.

    PowerACOUSTICS also provides advanced post-processing and visualization tools, allowing users to easily analyze and interpret the simulation results. This can help engineers identify the key factors affecting the acoustic performance of their products and develop effective noise reduction strategies.

    Overall, PowerACOUSTICS is a powerful tool for engineers and designers who need to optimize the acoustic performance of their products and systems. Its advanced simulation capabilities and intuitive user interface make it a valuable asset for a wide range of industries, from automotive and aerospace to consumer goods and industrial equipment.

    PowerVIZ

    PowerVIZ is a powerful visualization tool developed by Exa Corporation, a subsidiary of Dassault Systèmes. It is a post-processing and visualization software designed to help engineers and designers analyze and interpret simulation results.

    With PowerVIZ, users can easily create interactive, high-quality visualizations of complex simulation data. The software provides a range of tools and techniques for visualizing 2D and 3D data, including streamline plots, contour plots, vector plots, and animations.

    PowerVIZ supports a variety of file formats, including CGNS, OpenFOAM, and Fluent, making it compatible with a wide range of simulation software. It also integrates seamlessly with other Exa Corporation software products, including PowerFLOW and PowerACOUSTICS.

    One of the key benefits of PowerVIZ is its ability to help engineers and designers communicate their findings to other stakeholders. By presenting simulation results in a clear, visually appealing manner, users can more easily explain complex phenomena and design concepts to non-experts. This can be particularly useful in industries such as automotive and aerospace, where design decisions often involve many stakeholders with varying levels of technical expertise.

    Overall, PowerVIZ is a valuable tool for engineers and designers who need to visualize and analyze simulation data. Its intuitive interface and wide range of features make it a popular choice for those working in industries such as automotive, aerospace, and industrial equipment.

    PowerFLOW Commercial Suite

    PowerFLOW is a commercial software product that requires a license for use. The licensing rules for PowerFLOW vary depending on the specific needs of the user, but generally fall under two categories: commercial and academic licenses.

    Commercial licenses are available for companies and organizations that use PowerFLOW for profit-making purposes. These licenses include access to all the features of the software, including technical support, updates, and training resources. Commercial licenses can be customized to meet the specific needs of each user, with options for network licensing, node-based licensing, and perpetual or time-based licensing.

    PowerFLOW licensing is based on the number of nodes, or computing cores, used in simulations. The number of nodes required for a given simulation depends on the size and complexity of the model being analyzed, as well as the desired level of accuracy and detail. The number of nodes required for a simulation can range from a few dozen to thousands or more.

    In addition to the core PowerFLOW software, licenses may also include access to additional modules and tools that can extend the capabilities of the software. These may include modules for noise prediction, thermal analysis, and more.

    Overall, the commercial license for PowerFLOW provides users with access to a powerful and flexible software platform for simulating fluid dynamics and analyzing complex flow problems. With a range of licensing options available, users can select the license type and number of nodes that best fit their needs, allowing them to maximize the value of their investment in the software.

    PowerFLOW Research Suite

    PowerFLOW offers a research license for academic and non-commercial research purposes. The research license is intended for individuals or organizations that are primarily involved in research activities and do not intend to use the software for commercial purposes.

    The research license provides access to a limited set of PowerFLOW capabilities, including:

    • Aerodynamics and aeroacoustics simulations;
    • Thermal simulations;
    • External and internal flows;
    • Multiphase simulations;
    • Incompressible flows;
    • Heat transfer simulations;
    • The research license also provides access to some of the advanced modeling capabilities, including turbulence modeling and wall modeling.

    Under the research license, users are allowed to install PowerFLOW on up to three computers for use in research activities. However, the license does not permit the use of the software for commercial purposes, such as consulting or contract work.

    Users are also not permitted to use the research license for any project that receives external funding or involves a commercial sponsor, unless specifically approved by Exa Corporation.

    Furthermore, the research license does not provide access to technical support, training or documentation. Users of the research license are expected to have a working knowledge of the software and must be able to troubleshoot any issues on their own.

    Overall, the research license provides an affordable way for researchers to access some of the advanced simulation capabilities of PowerFLOW for non-commercial research activities. However, users should carefully review the terms and conditions of the license agreement to ensure compliance with the restrictions and limitations imposed by the research license.

    PowerFLOW Teaching Suite

    PowerFLOW offers a teaching license for academic institutions to provide access to the software for educational purposes. The teaching license is restricted to classroom and research activities and cannot be used for commercial purposes.

    The teaching license includes access to all the capabilities and features of the PowerFLOW software, including PowerDELTA, PowerTHERM, and PowerACOUSTICS. The license is typically provided on an annual basis, and academic institutions can choose from a variety of licensing options, including single-use or multi-use licenses.

    The teaching license also includes access to technical support and training resources provided by Exa Corporation. Additionally, academic institutions may have the option to participate in the PowerFLOW Academic Program, which provides additional resources and support for academic research using PowerFLOW.

    To obtain a teaching license, academic institutions must provide proof of their status as an accredited institution and complete an application process with Exa Corporation. The cost of the teaching license may vary depending on the licensing options selected and the size of the academic institution.

    Overall, the PowerFLOW teaching license provides a valuable resource for academic institutions to educate and train students in the field of fluid dynamics and related engineering disciplines. By providing access to powerful simulation tools, students can gain practical experience and develop critical skills necessary for success in industry and research.

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