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Microstructure modelling

/en/research-topics/numerical-simulation/microstructure-modelling

implementations. Simulation of a microstructure formation during solidification and its evolution during further thermo-mechanical processing using in-house developed material models. Simulation of macroscale [...] of the production process is essential. Since experimental investigations are costly, numerical simulations of production processes show a great potential for improving the knowledge of underlying mechanisms [...] . The scientists at LKR master the corresponding modeling techniques and for the validation of simulation results they refer to the long-standing expertise of LKR on the material characterization material

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76%

COMBO3D

/en/research-topics/numerical-process-simulation/projects/combo3d

heat transfer direction. Our focus in this collaboration is on the optimal cooling channel design. Simulated thermal performance using LKR proposed counter-flow channel pair As result, the world largest CFRP [...] single channel. Its thermal performance is numerically verified by our conjugate heat transfer simulations (fig.2), which show excellent temperature distribution on the mold surface, both spatially and

Relevance:

60%

Continuous casting simulation

/en/research-topics/numerical-simulation/continuous-casting-simulation

Continuous casting simulation Continuous casting simulation Simulation of the continuous casting process to determine residual stresses and deformations The simulation of the continuous casting process [...] the help of this process simulation, statements about deformation, internal strain and residual stress distribution at the end of the process can be made. Transient simulation of the model for the horizontal [...] casting (left) and time-lapse recording of the test (right). Transient simulation of the model time-lapse recording Simulation model of the horizontal continuous casting setup (left) and experimental

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96%

Metal Extrusion Simulation

/en/research-topics/numerical-simulation/metal-extrusion-simulation

Extrusion Simulation Metal Extrusion Simulation Simulation of the metal extrusion process to improve tool designs, optimize process parameters and thus improve process performance The simulation of the metal [...] methods. LKR is both using Volume of Fluid (VOF) based commercial simulation software packages (HyperXtrude) and developing simulation strategies based on Element Free Galerkin (EFG) method implemented [...] the commercial FEM software LS-DYNA®. Currently, HyperXtrude is used to simulate industry related models, EFG based simulations are currently performed in the context of Through Process Modelling (TPM)

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95%

Wire Arc Additive Manufacturing Simulation

/en/research-topics/numerical-simulation/wire-arc-additive-manufacturing-simulation

Wire Arc Additive Manufacturing Simulation Wire Arc Additive Manufacturing Simulation Process simulation of Wire Arc Additive Manufacturing (WAAM) to predict the temperature distribution in the component [...] component, caused by the process, is of great significance. By means of numerical simulation, the process can be simulated, in order to predict where heat concentrations occur, and their influence affects [...] stresses, as well as the distortion of the geometry. LKR is working on a simulation model based on the finite element method that simulates the WAAM manufacturing process of components and thus provides an insight

Relevance:

97%

CFD cooling simulation

/en/research-topics/numerical-simulation/cfd-cooling-simulation

CFD cooling simulation CFD cooling simulation Simulation of cooling mechanisms including phase transitions of the cooling fluid for the production of semi-finished products Solidification processes play [...] specific phenomena, such as the Leidenfrost effect. Capturing these effects is a great challenge in simulation. For this purpose, special models are developed at the LKR, which focus on the application for

Relevance:

88%

Design of bionic structures

/en/research-topics/numerical-simulation/design-of-bionic-structures

n with material modelling , customer-specific simulation models can be created and simulated. The scope can range from simple components to the simulation of entire assemblies. With the FEM software packages [...] packages ANSYS and LS-DYNA static and dynamic problems can simulated. Beyond the simple simulation and validation of structures, the LKR is happy to advise on how to improve structures under the given loads

Relevance:

92%

Material modelling

/en/research-topics/numerical-simulation/material-modelling

Finite Element Simulation Finite Element Method (FEM) is the most commonly used numerical method to evaluate the performance and functionality of a design. The accuracy of an FE-simulation significantly [...] and Biaxial Tension experiments. Based on the testing program, appropriate material card for FE-simulation (in LS-DYNA) is calibrated. Finally, the material card is validated at the component level (e.g

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85%

Multi-Physics Simulation Services

/en/research-topics/propulsion-technologies/multi-physics-simulation-services

Multi-Physics Simulation Services Multi-Physics Simulation Services Due to the increased CO2 awareness of today’s society, electromobility has become more and more popular within the last years. Crucial [...] the success in this segment are costs, range, charging time and safety of the vehicles. Thereby, simulations enable to investigate the complex interaction between individual components and the vehicular system [...] machines, including engine control, power electronics and electrical energy storage systems, to the simulation of entire vehicles, component integration and monitoring during operation. × Kontakt Formular

Relevance:

91%

Numerical Simulation

/en/research-topics/numerical-simulation

the end users. Our Services Material modelling Component simulation Process simulation Wire Arc Additive Manufacturing Simulation Process simulation of Wire and Arc Additive Manufacturing (Wire-AM) for the [...] cooling simulation Simulation of cooling mechanisms including phase transitions of the cooling fluid for the production of semi-finished products Read more Continuous casting simulation Simulation of the [...] Numerical Simulation Numerical Simulation Simulations can help to understand processes and component behavior in practice and reduce or even eliminate expensive tests. LKR's expertise in the field of numerical

Relevance:

100%

Computational Fluid Dynamics Services

/en/research-topics/propulsion-technologies/computational-fluid-dynamics-services

reducing development time and costs. State-of-the art commercial software is applied to model and simulate large scale tasks on the high performance computing (HPC) facility of the department. The AIT experts [...] vehicles (electrical machines, power electronics, electrical energy storage systems, cabin heating) Simulation of pressure waves in railway tunnels × Kontakt Formular Pflichtfelder sind mit einem * markiert

Relevance:

75%

Solidification simulation

/en/research-topics/numerical-simulation/solidification-simulation

Solidification simulation Solidification simulation Simulation of the microstructure of aluminium during solidification During the solidification of aluminium alloys, a microstructure forms in the solid [...] current work is the development of a numerical framework to efficiently perform such multi-scale simulations. Thus, especially dendritic grain growth is to be considered, taking into account local solute

Relevance:

88%

Virtual Green Vehicle Design

/en/research-topics/propulsion-technologies/virtual-green-vehicle-design

vehicle design. The portfolio ranges from design, prototyping and system analysis over modelling and simulation to testing and validation. An integrated approach and the close collaboration of AIT specialists [...] Name * E-Mail * Betreff * Nachricht * Send DI Dr. Dragan Simic Thematic Coordinator Vehicle System Simulation / Electric Vehicle Technologies +43 50550-6347 +43 50550-6595 dragan.simic(at)ait.ac.at Reference

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76%

SmartThroughGender+

/en/research-topics/digital-resilient-cities/projects/smartthroughgender

project is a Proof of Concept of this toolset consisting of (quantitative) digital analysis and simulation tools as well as (qualitative) instruments from urban and landscape planning considering gender [...] for a toolset with a 'Rapid Assessment Toolbox' for social and spatial analysis, as well as the simulation of measures and effects on different population groups. The toolset is supplemented by a toolbox [...] long review periods. Digital planning tools for the analysis of social-spatial structures and the simulation of measures and their effects are increasingly being used in analysis and planning. At present

Relevance:

67%

FWSafeXR

/en/research-topics/experience-measurement/projects/english-fwsafexr

To this end, the project identifies safety-related training content in forestry technology and simulates it using phenomenological learning approaches in eXtended Reality (XR) technology. The particular [...] particular advantage of XR technologies is that trainees can experience dangerous situations simulated in a realistic way without exposing themselves to possible dangers. The project follows a user-centred design [...] training and for organisations primarily active in the safety and health sector, as XR-based training simulations create practical case studies that can be directly experienced, which better prepare course pa

Relevance:

66%

green.resilient.city

/en/research-topics/digital-resilient-cities/projects/greenresilientcity

planning- The tool set consist of urban and open space planning instruments as well as climate simulations at different scale levels. approach Urban growth and the increasing density in urban areas put [...] evaluation tool for the mesoclimatic effects on urban level as well as Cosmo-CLM as a regional climate simulation model. Based on two quarters in Vienna - urban renewal area: Innerfavoriten / Kretaviertel in the [...] infrastructure in the green and open space factor as well as in the different climate models and simulations Development of a procedure for the harmonization of the instruments and models as well as clarification

Relevance:

70%

Mikro & Nano Technologie

/en/research-topics/point-of-care-diagnostics-biosensors/mikro-nano-technologie

Electron-beam lithography Argon ion etching Wet chemical etching Oxygen plasma ashing Simulation and Modelling Accurate simulation and modelling of a system is extremely important in R&D projects to evaluate the [...] sensor surfaces Coatings Simulation of sensor concepts Information material MicroNano characterization pdf (412 KB) folder MicroNano fabrication pdf (542 KB) MicroNano simulation pdf (979 KB) [...] Technologie Mikro & Nano Technologie The AIT Austrian Institute of Technology offers services for the simulation, fabrication and characterization of micro- & nanotechnological structures and devices. Our la

Relevance:

84%

Diagnostic Biosensors

/en/research-topics/point-of-care-diagnostics-biosensors/diagnostic-biosensors

primary aim is to achieve optimal performance of the sensor system using state-of-the-art methods in simulation and physical modelling. Surface functionalisation & electrochemical detection methods: Development

Relevance:

50%

Laboratories

/en/research-topics/photovoltaics/laboratories

environmental simulation Pulsed and steady-state solar simulation High UV irradiation (up to 250 W/m²) Cooling down to -75 ºC Weathering: rain, salt mist, snow, ice, dust and sand Simulation of heavy mechanical

Relevance:

89%

Molecular Diagnostics Lab

/en/labs/translate-to-english-molecular-diagnostics-lab

a wide range of equipment for fabrication and testing as well as a computation cluster for the simulation and design of photonic biosensors. The Thin Film Technology Laboratories provide a variety of micro-

Relevance:

17%

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