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2 main reasons: 1. Imbalance of the turbine, 2. Shock waves from the air (if it's spinning fast enough)

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15y ago

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What is a turbine shroud?

Yes . . .in order to reduce blade vibration and improved airflow characteristics . .


What shrouding installed on the blading of a steam turbine serves?

Shrouding serves toconfine steam to the passage of the turbine blades. It also helps to stiffen the blades against vibration.


What will happen if a steam turbine lack a blade?

It will be unbalanced and unable to run without heavy vibration as a result.


When referring to vibration the period is?

The time required for a single vibration (back and forth motion).


What is turbine eccentricity?

Turbine eccentricity refers to the misalignment between the center of a turbine's rotor and its casing or the axis of rotation. This misalignment can lead to uneven wear, increased vibration, and reduced efficiency in the turbine's operation. Eccentricity can result from manufacturing defects, installation errors, or wear over time. Maintaining proper alignment is crucial for optimal performance and longevity of the turbine system.


What is the number of vibration that occur in a second time interval?

frequency


What has the author Paul Larvin written?

Paul Larvin has written: 'Static testing and modelling of a small turbine rotor to identify its vibration characteristics'


What is Steam turbine T S I system?

The TSI system is Turbine Supervisory Instrumentation system, consists of multiple instruments, including speed sensors, speed monitors and so on. The system continuously monitors the steam turbines of all important parameters, such as: rotational speed, overspeed protection, eccentricity, shaft vibration, cover vibration, axial displacement, differential expansion, and thermal expansion. The system helps to improve the availability of steam turbine unit.


What is interlocks in steam turbine?

Interlock system is in turbine for protect the turbine. different types of interlocks in turbine 1. high vibration, 2. Bearing oil Temp,3. vacuum related, 4. over speed, 5. differential expansion, 6. casing expansion, 7. lube oil header Pressure. 8. Axil shift. etc... . this interlocks is keep the turbine in safe mode in any abnormalities.


What is vibrating?

Vibrating is a feeling of rapid movement. Vibration can occur during earthquakes, tsunamis.


Is there vibration in an ice cube?

No, ice cubes are solid and do not vibrate on their own. Vibration requires movement of particles, which does not occur in a stationary ice cube.


What turbine trip is designed to occur at 10 percent above normal operation?

Overspeed trip.

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