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Fiber optic laser Doppler distance sensor for in-situ tip clearance and vibration monitoring of turbo machines Pfister, Thorsten und Büttner, Lars und Czarske, Jürgen und Krain, Hartmut und Schodl,
Fiber optic laser Doppler distance sensor for in-situ tip clearance and vibration monitoring of turbo machines Pfister, Thorsten und Büttner, Lars und Czarske, Jürgen und Krain, Hartmut und Schodl,
This paper presents a novel fibre optic laser Doppler position sensor for single blade tip clearance and vibration measurements at turbo machines, which offers high temporal resolution and high position
T1 - Miniature fiber optic pressure sensors for turbomachinery applications N2 - Development of pressure sensor for the instrumentation of experimental aerodynamic facilities has traditionally
This paper describes the design, operation, construction, and demonstration of a new type of high-bandwidth unsteady temperature sensor based on fiber optics, and capable of operating in a
Fig. 3: Modular and robust setup of the laser Doppler distance sensor (Pfister et al. 2006). - "Fiber optic laser Doppler distance sensor for in-situ tip clearance and
A fiber-optic sensor is a sensor that uses optical fiber either as the sensing element ("intrinsic sensors"), or as a means of relaying signals from a remote sensor to the electronics that process the signals
In addition, this sensor is not strongly influenced by coherent speckle noise and shading is reduced unlike triangulation . An all passive fiber optic measurement head makes the sensor flexible and
A Robustness Assessment of a Fiber Optic Particle Sensor for Aerospace Turbomachinery Malcolm Overbaugh, Brandon Esquivias, Alice Li, Vincent McDonell, Gregor A. Waldherr, Hai Lin
T1 - Miniature fiber optic pressure sensor for turbomachinery applications N2 - Development of pressure sensors for the instrumentation of experimental aerodynamic facilities has traditionally concentrated
Download Citation | CASE STUDIES OF FIBER OPTIC ACCELEROMETER USED FOR END-WINDING VIBRATION MONITORING ON TURBO-GENERATORS | On-line monitoring of
OPTEL TEXYS: New Video: The use of fibre optic sensors designed and manufactured by OPTEL TEXYS allows access to a very accurate measurement of turbocharger rotation speed up to very
2.2 - Robust and Miniaturized Non-Incremental Fiber-Optic Distance Sensor for Turbo Machine Rotor Deformation and Vibration Monitoring Event SENSOR+TEST Conferences 2011 2011
Proceedings of ASME Turbo Expo 2023: Turbomachinery Technical Conference and Exposition (GT2023) Volume 4 June 26-30 2023 Boston, Massachusetts
Therefore, the present study focuses on development of a new turbocharger speed measurement method using a Fiber Optic Coupled Optical Speed (FOCOS) sensor and assessment
Fig. 1: Two interference fringe systems with monotonously increasing (top) and decreasing (bottom) fringe spacing in axial direction, which are superposed in the same location in practice. - "Fiber optic
This paper presents a novel fibre optic laser Doppler position sensor for single blade tip clearance and vibration measurements at turbo machines, which offers high temporal resolution and
Explore fiber optic sensors: their working principles, types (intrinsic, extrinsic, hybrid), and diverse applications in mechanical, chemical, and structural health monitoring.
Fiber optic sensors are defined as devices that utilize optical fibers to measure a variety of stimuli, including mechanical, thermal, electromagnetic, radiation, chemical, and flow characteristics. They
Turbo generators have to face higher stress during operation without consuming additional life time. For the first time in a shop test a new generator design was extensively evaluated
For 60 years, OPTEL-TEXYS has been the specialist of optical fibre speed sensors. The company enjoys worldwide recognition for its high-speed and accurate sensors in the market sectors of the
Therefore, a new turbocharger speed measurement method using Fiber Optic Coupled Optical Speed (FOCOS) sensor was developed and tested to assess its capabilities and limits.
For enabling tip clearance measurements at turbo machines under operational conditions (temperatures of up to 300°C, vibrations), a flexible and robust measurement system with an all-passive...
We will give a thorough description of a robust, non-incremental fiber-optic distance sensor, which is only 20 mm in diameter and less than 100 mm in length. Simulative results of its numerical
This has resulted in the integration and development of a variety of fiber-optic speed sensing systems, the latest of which is a highly compact unit
This paper presents a novel fibre optic laser Doppler position sensor for single blade tip clearance and vibration measurements at turbo machines, which offers high temporal resolution and high Expand
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