Mobius Institute Introduces its 3-day Operation Deflection Shape & Modal Analysis Course that Teaches Vibration Analysts Advanced Visualization Techniques to Better Identify Machine & Structure Issues ...

This paper proves the modal vibration properties of general rotating, cyclically symmetric (or rotationally periodic) systems, including those with central components to which cyclically symmetric ...

Helicopters are aircraft with the ability to take off and land vertically. Due to these capabilities, helicopters are often used for fast and local air transport, as required, for example, for rescue ...