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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

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

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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