Results 71 to 80 of about 31,642 (200)
Rotating turbine blade pyrometer [PDF]
Non-contacting pyrometer system optically measures surface temperature distribution on rotating turbine blade, comprising line-by-line scan via fiber optic probe. Each scan line output is converted to digital signals, temporarily stored in buffer memory,
Buchele, D. R., Lesco, D. J.
core +1 more source
Encapsulation of FBG sensor into the PDMS and its effect on spectral and temperature characteristics [PDF]
Fiber Bragg Grating (FBG) is the most distributed type of fiber-optic sensors. FBGs are primarily sensitive to the effects of temperature and deformation. By employing different transformation techniques, it is possible to use FBG to monitor any physical
Bednárek, Lukáš +5 more
core +2 more sources
Fiber optic control system integration [PDF]
A total fiber optic, integrated propulsion/flight control system concept for advanced fighter aircraft is presented. Fiber optic technology pertaining to this system is identified and evaluated for application readiness.
Glasheen, W. M. +2 more
core +1 more source
In this work, we design, fabricate and characterize a compact, broadband and highly sensitive integrated photonic electromagnetic field sensor based on a silicon-organic hybrid modulator driven by a bowtie antenna.
Bassen +13 more
core +1 more source
Characterization of Scintillating X-ray Optical Fiber Sensors
The paper presents a set of tests carried out in order to evaluate the design characteristics and the operating performance of a set of six X-ray extrinsic optical fiber sensors.
Dan Sporea +5 more
doaj +1 more source
Removal of Cerenkov Light in Fiber-optic Radiation Sensor Using Optical Filters [PDF]
In this study, a miniature fiber-optic radiation sensor has been developed using a water-equivalent organic scintillator for electron beam therapy dosimetry. The intensity of Cerenkov light is measured and characterized as a function of the incident angle of the electron beam from a LINAC.
openaire +1 more source
The article presents the operating principles, evaluation of metrological characteristics and embodiments for microwave photonics probing of similar FBG interrogator based on frequency shift interferometry and variation of difference frequencies.
O.G. Morozov +4 more
doaj
Microwave photonic sensor systems represent a wide class of information systems with measurement conversion that use standardized analog and parallel links of parallel and sequential type with filtering, allowing to functionally displaying the ...
A.Zh. Sakhabutdinov, O.G. Morozov
doaj
Fiber optic temperature sensor [PDF]
An inexpensive, lightweight fiber optic micro-sensor that is suitable for applications which may require remote temperature sensing. The disclosed temperature sensor includes a phosphor material that, after receiving incident light stimulation, is ...
August, Rudolf R. +4 more
core +1 more source
Electro-optic architecture for servicing sensors and actuators in advanced aircraft propulsion systems [PDF]
A detailed design of a fiber optic propulsion control system, integrating favored sensors and electro-optics architecture is presented. Layouts, schematics, and sensor lists describe an advanced fighter engine system model.
Glasheen, W. M., Poppel, G. L.
core +1 more source

