Jet Propulsion/Rotors
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This page may need to be The moving parts of the jet engine. The turbomachinery blades are mounted on a number of Rotors.
Contents |
disks [edit]
The disks provide structural fixing and resist the radial and axial forces generated by the airfoils in the fans. compressors, turbines.
Functional requirements [edit]
Disk Mechanics [edit]
Numerical Design [edit]
Example: 600m/s Tip speed turbine at 200 C [edit]
Centrifugal compressors [edit]
Axial compressor durms and stiffeners [edit]
Fan [edit]
Blade-off failure analysis [edit]
Bird Impact [edit]
Fatigue [edit]
Disk fracture [edit]
Clearance control [edit]
shafts [edit]
Shafts connect the functional parts and transfer forces from turbines to fans and compressors and to bearings.
Torque [edit]
Thrust [edit]
Whirling [edit]
Gyroscopic effects [edit]
Multi shaft Dynamics [edit]
Materials, Manufacturing and Assembly [edit]
bearings [edit]
The rotors are supported on bearings.
Functional requirements [edit]
Loading, Overloading, service life, lubrication
Plain bearings [edit]
Roller and ball bearings [edit]
Air bearings [edit]
Thrust bearings [edit]
Bearing lubrication and cooling [edit]
Seals [edit]
The pressure differentials between different rotating parts are maintained by seals.
