Dec 22, 2007 06:48
16 yrs ago
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English term
Fiber Bragg grating (FBG)
English to Arabic
Tech/Engineering
Mechanics / Mech Engineering
mechanical
the vortext shedder is provided with a first fiber Bragg grating (FBG) of a fiber Bragg gratting sensor
Proposed translations
(Arabic)
4 | المشبّك الليفي براج | kifahl |
4 | عمل شبكة (براج) من الفيبر | Mohamed Salaheldin |
4 | تشوش معامل الانكسار في الألياف الضوئية | Shazly |
Proposed translations
1 day 53 mins
Selected
المشبّك الليفي براج
A fiber Bragg grating (FBG) is a type of distributed Bragg reflector constructed in a short segment of optical fiber that reflects particular wavelengths of light and transmits all others. This is achieved by adding a periodic variation to the refractive index of the fiber core, which generates a wavelength specific dielectric mirror. A fiber Bragg grating can therefore be used as an inline optical filter to block certain wavelengths, or as a wavelength-specific reflector
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1 hr
عمل شبكة (براج) من الفيبر
تعبير مختصر
6 hrs
تشوش معامل الانكسار في الألياف الضوئية
fiber Bragg grating sensor
جهاز استشعار تشوش معامل الانكسار في الألياف الضوئية
Fiber Bragg grating:
Definition: a periodic or aperiodic perturbation of the effective refractive index in the core of an optical fiber, or a fiber device containing such a perturbation
A fiber Bragg grating is a periodic or aperiodic perturbation of the effective refractive index in the core of an optical fiber Typically, the perturbation is approximately periodic over a certain length of e.g. a few millimeters or centimeters, and the period is of the order of hundreds of nanometers, or much longer for long-period fiber gratings
When a Bragg grating exists in an optical fiber, it will reflect a specific wavelength dependent on the period of the Bragg grating and the index of refraction of the optical fiber.
جهاز استشعار تشوش معامل الانكسار في الألياف الضوئية
Fiber Bragg grating:
Definition: a periodic or aperiodic perturbation of the effective refractive index in the core of an optical fiber, or a fiber device containing such a perturbation
A fiber Bragg grating is a periodic or aperiodic perturbation of the effective refractive index in the core of an optical fiber Typically, the perturbation is approximately periodic over a certain length of e.g. a few millimeters or centimeters, and the period is of the order of hundreds of nanometers, or much longer for long-period fiber gratings
When a Bragg grating exists in an optical fiber, it will reflect a specific wavelength dependent on the period of the Bragg grating and the index of refraction of the optical fiber.
Discussion