Dynamics R4

See also Damper R3.1 here
Broshure Dynamics R4[pdf]ENG


Elements to Determine System Parameters

  • Assembly
  • Submodel
  • Superelement
  • Subsystem
  • Groups

Linear Elements for Modeling Subsystems

  • Beam
  • Shell
  • Shell with flange
  • Hinge coupling
  • Disk
  • Concentrated mass
  • Abstract element

Linear Links

  • Flexible link with damping (Elastic-damping link) of general kind
  • Absolutely stiff link of general kind
  • Speed transmission
  • Gearing connection (helical, bevel, etc.)


  • Unbalances
  • Blade loss
  • Statical force
  • Impulse force
  • Harmonical force
  • Gravity
  • Seismic excitation
  • Kinematic excitation

Nonlinear Linking Devices

  • Clearance (Elastic Damping Lateral Restraint)
  • Squeeze-film dampers of different types
  • Journal bearings of different types
  • Rolling bearings of different types

Other Elements and Functions

  • User-programmable non-linear element

Dynamics R4, T53 modeling Rotor LP Rotating speed law Dynamics R4, model elements icons Dynamics R4, model elements icons Dynamics R4, model elements icons Dynamics R4, model elements icons

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Find out more


DYNAMICS R4.x is a new generation of software package for turbomachinery rotor dynamics problems. Details...
Media Library
DAMPER R3.1 is a simple tool for computing of the characteristics of hydrodynamic damper supports.Details...


  • Technical consulting in rotor dynamics
  • Design of rotor-bearing structures
  • Dynamical analysis of rotor-bearing structures
  • Design of the non-standard and unique experimental equipment for rotor-bearing structures
  • Development of vibration diagnostic and condition monitoring systems for gas turbine engines
  • Special software in rotor dynamics of turbomachinery - programming and development
  • Engineers training in rotor dynamics
  • Students training in rotor dynamics
  • Training in rotor dynamics field


  • Rotor Dynamics
  • Rotordynamics of Gas Turbine Engines
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