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The inventive partner
for sustainable solutions

Products

  • BEM based solver for dielectric design of high voltage devices
  • MPI parallel
  • Free for non-commercial use
  • Commercial license upon request
  • FEM, BEM and coupled solvers for electromagnetic problems
  • Scaleable algorithms, shared & distributed memory parallel
  • No discretization of the surrounding air necessary
  • Capture electromagnetic forces, power-losses and other effects
  • Analysis of moving parts with­out airbox and no re-meshing
  • Adapter to coupling libraries
  • Tailored product-specific design software
  • Replaces product design software based on Excel-Sheets or Matlab-scripts
  • Graphical user interfaces and backend design modules
  • Converts LS-DYNA d3plot binary files to HDF5
  • Creates XDMF files for postprocessing with tools like ParaView, VisIt or EnSight
  • Free for non-commercial use
  • Commercial license upon request
  • For news, announcements, and bugfixes join our discourse forum

Simulation

Multiphysics: Structural analysis & Electromagnetics

Simulation of two snapping magnets coated by a non-magnetic material. This application emerged from our cooperation with Ansys/LST.

  • Only mesh generation of the solid parts needed
  • FEM-BEM coupling for electromagnetic module
  • Magnetic forces calculated by the EM solver
  • Structural solver: LS-DYNA
  • Applications are actuators, magnetic cases, etc.
  • High resolution videos: (HD/UHD)

FEM-BEM Coupling for Eddy Current Simulations

Analysis of Problem 7 of the TEAM bench­marks specified by the Inter­national Compumag Society. Find more details in this report.

  • Only mesh generation of the solid parts needed
  • Frequency-domain analysis
  • Fast multipole acceleration of boundary element method
  • Excellent agreement with published measurement data

TEAM7

FEM-BEM Coupling for Magnetostatics

Analysis of a magnetic valve of which only the solid parts have been meshed. Full details are in this preprint. Geometry of the model by courtesy of Robert Bosch GmbH.

  • Finite and Boundary Nédélec elements, approx. 2.5 million degrees of freedom
  • AMG/AMS preconditioner
  • Compression of Boundary Element matrices
  • Non-simply connected domains

Magnetic valve

Electrostatic Fields

Simulation of electrostatic fields directly within the CAD software, leveraging seamless integration and interaction between the CAD model data and the electrostatic solver. Development of a plug-in for Rhino 3D as part of the FFG-funded research project VEGA.

  • Discontinuous Galerkin BEM
  • Fast Multipole Method
  • Download at food4rhino

VEGA

Heat Conduction

Analysis of the surface temperature on a pressing tool with the boundary element method (report). (Geometry by courtesy of weba Werkzeugbau Betriebs GmbH)

  • Only surface meshes required
  • Boundary conditions based on Newton's law of cooling
  • Fast multipole method & optimal solver

HEATS

Large deformation of shells

Finite Element analysis of shell structures

  • Locking-free formulation, up to cubic order
  • Arc-length methods for the solution of nonlinear equations
  • Coupling of non-conforming meshes along interfaces
  • Numerical analysis of sandwich constructions in cooperation with 3AC

Shell deformation

Immersed Finite Element Method

Essentially meshfree analysis of large elastic deformations. Find out more in this publication.

  • Direct embedding of CSG primitives in a Cartesian mesh
  • Implicit geometry by means of level-set techniques
  • Non-linear material behaviour

Large deformation analysis

Fast Boundary Element Methods

Fast BEM modules for electrostatics, thermal conduction, acoustics and eddy currents (report).

  • Geometry clustering in octrees or with principal component analyses
  • Fast Multipole Method
  • Optimal preconditioners
  • Adaptive Cross Approximation (ACA)

Shell twist

Technology

Boundary Element Methods (BEM)

  • Higher order BEM
  • Rao-Wilton-Glisson elements
  • Parallel Fast Multipole Method (FMM)
  • Hierarchical Matrices & ACA
  • Optimal Solver & Pre­conditioner
  • Robust & Fast Symmetric formulations
  • Scalable FEM-BEM coupling

Finite Element Methods (FEM)

  • Higher-order FEM
  • Nédélec elements
  • Hybrid meshes incl. wedges & pyramids
  • Advanced pre­conditioner techniques
  • Immersed methods & non-conforming meshes

Fields of Application

  • Electro-Magnetic Fields
  • Acoustics & other wave propagation phenomena
  • Structural Analysis
  • Heat Conduction

Team

Lars Kielhorn

Dr Lars Kielhorn

     
Thomas Rüberg

Dr Thomas Rüberg

   
Jürgen Zechner

Dr Jürgen Zechner

     


Contact

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TailSiT GmbH
tailored simulation tools
Nikolaiplatz 4
8020 Graz, Austria

info@tailsit.com info@tailsit.com
+4368181402455‬ +43 681 81402455‬
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