ROTORINSA
^{®}
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ROTORINSA
^{®}
3.1.2
ROTORINSA
^{®}
3.4.2
ROTORINSA
^{®}
4.0.6
MAJ / Updated : 2012/03/09
New Driver for USB Dongle
(ROTORINSA 3.x to 4.0.4) :
Compatible with all
Microsoft Windows plateform
(32 & 64b)
ROTORINSA
^{®}
is a finite element software devoted to the prediction of the steadystate dynamic behavior of rotors in bending.
Main Characteristics
Elements
of rotor
Effects  Characteristics
Degres of Freedom (dof)
Shafts
The effects considered are:
Shear effect
Axial force
Section inertia
Gyroscopic effect
Magnetic attraction
Elements of beam in bending
2 nodes with 4 dof
Disks
The effects considered are:
Inertia
Gyroscopic effect
Rigid
1 node with 4 dof per node
Bearings
Characteristics of:
stiffness
damping
variable with the speed of rotation
1 or 2 nodes with 2 dof in displacement per node
Specific elements
Defined by the matrices:
mass
stiffness
gyroscopic
damping
1 or 2 nodes with 4 dof in displacement per node
Capabilities
Graphic displays

Static deflection (gravitational and concentrated forces)

Frequencies and mode shapes, damping factors, instabilities

Mass unbalance response

Asynchronous force response

Harmonic force fixed in space response

Maximum stresses, maximum loads on bearings

Energy in elements

Rotor geometry

Finite element model

Modes of the modal basis

Campbell diagram

Modes in rotation

Deflection due to mass unbalance, asynchronous force, harmonic force

Response to Mass unbalance, Asynchronous forces, harmonic forces
ROTORINSA
^{®}

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