Research

Investigation of dynamic systems

  • Mapping of rotordynamic behavior (centrifuges, shaft trains, turbochargers, etc.)
  • Modeling of non-linear vibration processes, e.g. due to bearing, contact, material properties, etc.
  • Experimental determination of stiffness and damping characteristics
  • Measurement of structural vibrations in stationary AND rotating systems
  • Diagnosis of rolling bearing damage

Fluid-structure interaction

  • Dynamic FEM simulation
  • Multi-body simulation with rigid and elastic components
  • Integration of non-linear bearing properties (plain bearings, rolling bearings, air bearings, etc.)
  • Holistic description of structure and bearing
  • Modeling of temperature development in bearing and structure
  • Interaction between air flow and structural vibration

Balancing

  • Numerical and experimental analysis of unbalance conditions
  • Design of processes for rigid and elastic balancing
  • Design of automatic balancing units (fluid balancer or solid balancer)

  Predictive simulation of friction welding

  • Numerical simulation of manufacturing processes, especially rotational friction welding
  • Holistic combination of approaches from technical mechanics, numerics, thermodynamics, tribology and materials technology
  • Analysis, design and optimization of the friction welding process
  • Experimental identification of thermomechanical material properties

Analysis of chassis components / e-mobility

  • Multibody simulation of vehicle dynamics due to changed mass distribution in e-mobility (batteries, drive concepts)
  • Experimental determination of wheel forces using a 6-component measuring wheel
  • DMS measurements to determine chassis loads

 

Completed research projects

See also  www.forschung-sachsen-anhalt.de

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