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Numerical Methods for Structural Dynamics
- /en/research-topics/structural-dynamics-and-assessment/numerical-methods-for-structural-dynamics
earthquake analyses Simulation of wave propagation in various media Application of Model Updating Algorithms Solutions for contact problems in vehicle-road interaction Simulation of vibroacoustic effects [...] lines. The AIT Austrian Institute of Technology develops complex mathematical models for realistic simulations in combination with complex material models, which are carried out on special high-performance [...] situations, also in combination with model updating from in-situ measurements: Transient dynamic simulations (traffic crossings, earthquake time courses, aerodynamic loads etc.) Impact calculations in combination
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NERA
- /en/research-topics/structural-dynamics-and-assessment/projects/nera
for ambiente (natural vibration) and forced building excitation, such as with the Mobile Seismic Simulator (MoSeS). This project was funded within the 7th EU Research Framework Programme by the European
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Laboratories
- /en/research-topics/structural-dynamics-and-assessment/laboratories
(fiber optics, strain measurements, total station) Mobile Seismic Simulator MoSeS : mobile reaction mass exciter (15-25kN/ 1-80 HZ) Simulation Workstation: Hardware and software on a high-performance computer [...] components read more Accredited vibration tests read more Electrodynamic shaker MoSeS - MObile SEismic Simulator Long Stroke Shaker Laser vibrometer
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OPERION
- /en/themen/battery-materials-characterization/projects/operion
batteries. Determining the amount of each gas allows an electrochemical transient model to be created to simulate electrolyte decomposition and is thus used in combination with post-mortem analyses and operando [...] through the reduction of degradation effects Application of an electrochemical transient model to simulate rates and stoichiometry of electrolyte decomposition Life cycle analyses to estimate the environmental
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QUIESST
- /en/research-topics/acoustics-and-noise-abatement-in-the-transport-sector/projects/quiesst
laboratory methods Development of a European database with the acoustic properties of noise barriers Simulation of sound fields on noise barriers Sustainable use of noise barriers by targeted application of
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SAFETy
- /en/research-topics/acoustics-and-noise-abatement-in-the-transport-sector/projects/safety
Kottingbrunn and ASt Böheimkirchen. In addition, near-field measurements and boundary element simulations (BEM) were carried out, which provided information about the acoustic influence of the overlapping
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REFLEX
- /en/research-topics/acoustics-and-noise-abatement-in-the-transport-sector/projects/reflex
project, the connection between laboratory, near field and far field measurement methods as well as simulations for the description of the absorption behaviour of noise barriers were investigated, whereby the
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OSILAWA
- /en/research-topics/acoustics-and-noise-abatement-in-the-transport-sector/projects/osilawa
were produced in the laboratory and investigated with the aid of state-of-the-art measurement and simulation methods. From the results the noise reduction potentials of different variants could be determined
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WiABahn
- /en/research-topics/acoustics-and-noise-abatement-in-the-transport-sector/projects/wiabahn
the effects of near-track shielding edges and platform roofs, based on metrological surveys and simulations. The validation of the developed method will be carried out by using exemplary calculations. The
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drivEkustik
- /en/research-topics/acoustics-and-noise-abatement-in-the-transport-sector/projects/drivekustik
perception of vehicles. From this generated recording portfolio, reproducible traffic situations were simulated acoustically in the laboratory and played to test subjects. A binaural measuring system was used
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Psychoacoustics in the Transport Sector
- /en/research-topics/acoustics-and-noise-abatement-in-the-transport-sector/psychoacoustics-in-the-transport-sector
experts with tools that, in conjunction with highly accurate sound measurements and numerical simulations, enable them to take a holistic view of the noise situation. Through the participation in numerous
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Laboratories
- /en/research-topics/acoustics-and-noise-abatement-in-the-transport-sector/laboratories
test benches, mobile measuring devices and simulation software. This means that the entire chain from data acquisition and evaluation to modelling, simulation and optimisation is available. The use of [...] Artificial head for binaural measurements and psychoacoustic analyses Self-developed data analysis and simulation software CPX trailer system Noise barrier test facility Artificial head for binaural measurements
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VIBES
- /en/solutions/reliable-transport-infrastructure/vibes
“Train Simulation” – patent-registered prediction model for train vibrations Forecast of vibration immissions caused by traffic Analysis of noise barriers under dynamic load Vibration simulations using [...] with maximum acceleration 100 g MoSeS We use our Mobile Seismic Simulator (15-25 kN/1-80 Hz), a hydraulic vibration generator, to simulate vibrations or induce them in the ground and in buildings. Shaker
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ASSESS
- /en/solutions/reliable-transport-infrastructure/assess
warnings in case of exceeded limits. Numeric simulations in structural dynamics Using numerical modelling and calculations, we perform realistic simulations to determine the integrity or vibration behaviour [...] effects under dynamic time history analysis Probabilistic evaluations of limit states Dynamic impact simulations with rockfall safety assessment Condition monitoring of noise barriers Structural health monitoring [...] then compare the results of these on-site measurements with the vibrations we calculated using simulation models of the structures. The resulting model serves as a basis for damage detection and evaluations
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Optimization and testing of noise barriers
- /en/solutions/acoustics-and-noise-abatement/optimization-and-testing-of-noise-barriers
test benches, mobile measuring devices and simulation software. Thus, the entire chain from data acquisition and evaluation through modelling and simulation to optimization is available. The use of calibrated [...] standardisation committees. This expertise is also used to optimize computer-aided models and simulations of the complex sound field around noise barriers. Our Services Accredited tests on the AIT test [...] measurements on noise barriers Optimization of the acoustic properties of noise barriers using computer simulation; for example BEM, FEM and raytracing Model development and model validationby means of measurements
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3D Road Texture Scanner
- /en/solutions/acoustics-and-noise-abatement/3d-road-texture-scanner
our many years of experience in acoustic measurement are the basis for the coupled modelling and simulation of the tyre-road interaction generated by the texture. Background The microstructure of the road
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Shaker
- /en/solutions/reliable-transport-infrastructure/vibes/shaker
know-how as an independent testing laboratory for shock and vibration tests and environmental simulations accredited according to ÖVE/ÖNORM EN ISO/IEC 17025. Using two electrodynamic shakers in combination
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Acoustics and Noise Abatement
- /en/solutions/acoustics-and-noise-abatement
and long-term behaviour Optimisation of the acoustic properties of noise barriers using computer simulations, e.g. BEM, FEM, and raytracing Tyre-road noise and pass-by measurements for acoustic characterisation [...] surfaces How it works The data from testing noise barriers, testing road surfaces and numerical simulations of infrastructure components are incorporated into the modelling. In interaction with the analysis [...] We validate and optimise noise barriers with the help of computer-aided models and sound field simulations. the focus of QUIET: acoustic properties of road surfaces For speeds above 50 km/h, tyre-road noise
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via-AUTONOM
- /en/research-topics/road-safety-accident-research/projects/via-autonom
impact of varying availability and quality of different data sources will be studied by means of simulation methods. By doing so, road safety and traffic flow can be evaluated. The project primarily focusses [...] rural roads. For urban areas, a small-scale feasibility study will be conducted in parallel to the simulation-based effectiveness study. This feasibility study will show to which extent the approach used and
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Acoustic properties of road surfaces
- /en/solutions/acoustics-and-noise-abatement/acoustic-properties-of-road-surfaces
test benches, mobile measuring devices and simulation software. Thus, the entire chain from data acquisition and evaluation through modelling and simulation to optimisation is available. The use of calibrated [...] flowing traffic. In combination with many years of experience in acoustic measurement technology and simulation, a unique coupled modelling of the rolling noise levels generated by the texture is thus made possible
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