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
 
Seminars
The next rotordynamic seminar including an additional day for the demonstration of practical rotordynamic analyses with MADYN 2000 will take place in Zurich from October 18th to 20th 2017Registration forms are available here.
The next magnetic bearing seminar will be held in Zurich on June 22nd and 23rd 2017. Registration forms are available here.
The next film bearing seminar will take place in Zurich on June 29th and 30th 2017. Registration forms are available here.
 
Rotordynamic Software MADYN 2000
Versions 4.2 and 4.3 are distributed. Version 4.2 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. Version 4.3 allows analysing nonlinear rolling element bearings.
 

Our company is a qualified supplier in Achilles JQS - a Joint Qualification System for suppliers to the oil industry in Norway and Denmark.
Our company is a qualified supplier in Achilles JQS - a Joint Qualification System for suppliers to the oil industry in Norway and Denmark.