Actran
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Catalog excerpts

Actran - 1

Powerful Acoustic Simulation

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Actran - 2

Superior Acoustic Performance Actran is a premier acoustics software solution for simulating acoustics, vibro-acoustics, and aero-acoustics quickly, easily, and accurately. Under a common technological umbrella provided by the finite and infinite element method, Actran has a rich library of elements, material properties, boundary conditions, solution schemes and solvers. With the high performance solution coupled with easy to use modeling environment, engineers can gain insight into the acoustic behavior of their products and improve designs early in the product development cycle.

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Actran - 3

Why Choose Actran Broad Range of Applications With its broad range of acoustic analysis capabilities, Actran is used by diverse customers like automotive manufacturers and suppliers, civil and military aircraft and aircraft engine manufacturers, and consumer product manufacturers including loudspeakers and audio device producers. With its special elements and analysis capabilities, users can also analyze sound wave propagation in narrow ducts or thin cavities, which can be beneficial in developing products like hearing aids and solar array panels. Robustness Actran contains a wide set of...

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Actran - 4

Actran Acoustics Robust Solution for all your Acoustic Analysis Needs Actran Acoustics is the foundation module of the Actran family and offers a wide set of acoustic analysis capabilities to help you simulate your complex systems. Robust Material Library “We have verified the ability of Actran to solve vibro-acoustic problems with a wide variety of physics, & continue to advance our capability thanks to Actran’s efficient solver capabilities which allow us to analyze larger and more sophisticated models. This has given us a competitive advantage and stronger relationships with our...

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Actran - 5

Actran AeroAcoustics Predict the Noise Generated by Complex and Turbulent Flows Multiple Step Approach Actran AeroAcoustics offers high performance solvers and parallel processing features and can be combined with Actran VibroAcoustics to address aero-vibroacoustic challenges. • Compute aerodynamic noise sources from flow simulations performed with commercial CFD codes such as Fluent TM, Star-CD TM, or StarCCM+TM. • Air conditioning modules (HVAC) • ranslate results from time to frequency T domain and interpolate results from CFD to the acoustics mesh • Side mirror noise • Airframe noise...

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Actran - 6

Actran VibroAcoustics Complete and Robust Solution for Vibro-acoustic Analysis Broad Range of Materials Perform coupled & uncoupled analyses in physical and modal coordinates, in frequency or time domain. Import modal basis from most structural FEA codes to be used as a representation of the structural model. • Model bulk reacting materials with poro-elastic element library based on the Biot theory • Automotive: noise problems from power trains, intakes, exhausts, passenger cabin, trim, seats, hoses, tires, windows and window shields, audio, HVAC. • Analyze viscoelastic structures • Model...

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Actran - 7

Actran for Nastran Combine the strengths of Actran and Nastran to predict the response of a trimmed body vehicle Accurate Trim Modeling Actran for Nastran provides CAE engineers advanced features for mixing the best of both worlds for trimmed body simulations: an MSC Nastran modal representation of the body and an Actran physical representation for the trim components. • Utilize poro-elastic element library based on the Biot theory to model porous materials • Utilize visco-elastic element library to model elastic shells or heavy layers • Define acoustic elements for modeling air-gaps...

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Actran - 8

Actran TM Powerful Acoustic Solution for Turbomachinery Noise Prediction Comprehensive Solution Actran TM is used extensively by many leading aerospace companies that rely on its accuracy, ease of use and performance for reaching their strategic acoustic design goals. It can be complemented by Actran DGM to solve problems involving complex shear layers and flow gradients occurring at the engine exhaust. • Analyze acoustic propagation and radiation taking into account a non-uniform mean flow • Aircraft engine noise, including nacelle design • Model liners accurately including the flow...

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Actran - 9

Actran DGM Model Noise Propagation in Complex Flows Efficient Solution With its unstructured mesh method, Actran DGM is not limited by standard constraints of a finite difference mesh. Elements are automatically adapted allowing for a non-homogenous mesh without any performance degradation. • Predict noise propagation in complex physical conditions • olve linearized Euler equations using S discontinuous elements • Set up and analyze 2D, axisymmetric and 3D models • Inlet of large turbomachines • Acoustic propagation problems with non-homogenous mean flow conditions • Acoustic radiation of...

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Actran - 10

Actran VI Dedicated pre- and post-processor for Actran Actran VI supports all the Actran features for creation and editing of acoustic models. The input file reader helps you check and modify input files generated by other tools. User-friendly Interface • Create and edit Actran models • Visualize all Actran specific features • mport from any of multiple supported I files formats including MSC Nastran, Ansys, and Patran Neutral File Format • ynchronize viewport for results and S analyses comparison • ead results in any of widely accepted R formats, including OP2, UNV, NFF, RST, HDF and Punch...

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Actran - 11

MSC Products Simulating Reality, Delivering Certainty Integrated Solutions Solver Solutions Multibody Dynamics Simulation Structural & Multidiscipline Actran Powerful Acoustic Simulation Software Easy5 Advanced Controls Simulation Marc Advanced Nonlinear & Multiphysics Dytran Explicit Nonlinear & Fluid Structure Interaction MSC Fatigue Fatigue Simulation Sinda Advanced Thermal Mid-Sized Business Solutions FEA, AFEA, TFEA Structural, Nonlinear, Thermal Simulation Bundles MSC Nastran Desktop Multidiscipline Simulation for the Desktop Modeling Solutions Patran FE Modeling and Pre/Post...

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