Welcome to the website of DELTA JS. Customers in the whole world trust our proven and innovative products and services in the field of rotor dynamics.
MADYN 2000, the leading and comprehensive software for the simulation of rotor vibrations
Engineering (specification and verification of designs, trouble shooting)
Training for the use of our software, about design rules and practical vibration phenomena
The next rotordynamic seminar
including an additional day for the demonstration of practical rotordynamic analyses with MADYN 2000 will take place in Zurich from April 5th to 7th 2017
. Registration forms
are available here
A new fluid film bearing seminar
will take place in Zurich on November 9th and 10th 2016
. Registration forms are available here.
The next magnetic bearing seminar
will be held in Zurich in June 2017
. Updated registration forms will be available here
as soon as the exact date is fixed.
Rotordynamic Software MADYN 2000
Version 4.2 is distributed. It contains a hot spot stability analysis to assess the sensitivity of hot spots (e.g. in fluid bearings → Morton effect). MADYN 2000 is worldwide the only program with such feature.
Vibrations in Rotating Machines - SIRM 2015, Magdeburg, Germany
DELTA JS presented two papers:
High Speed Hydrodynamic Journal Bearings - State of the Art Calculations
by Andreas Fuchs, Joachim Schmied, Alexander Kosenkov and
Analyses of Systems with Complex Gears
by Frédéric Gaulard, Alexander Kosenkov, Joachim Schmied.