Zobrazeno 1 - 10
of 15
pro vyhledávání: '"R. Brian Jenkins"'
Publikováno v:
Sensors, Vol 20, Iss 9, p 2583 (2020)
Prior research has demonstrated that distributed optical fiber sensors (DOFS) based on Rayleigh scattering can be embedded in carbon fiber/epoxy composite structures to rapidly detect temperature changes approaching 1000 °C, such as would be experie
Externí odkaz:
https://doaj.org/article/5f814b36e29444b39fd84c9ea64c14ea
Publikováno v:
Sensors, Vol 19, Iss 6, p 1432 (2019)
As the applications of fiber Bragg gratings (FBGs) continue to grow and become more advanced, it becomes necessary to understand their behavior when exposed to high temperatures in unique situations. In these experiments, uniform 1530-nm fiber Bragg
Externí odkaz:
https://doaj.org/article/12358e6aadfb4298a8ef394c9a9f9cb9
Publikováno v:
Sensors, Vol 17, Iss 2, p 251 (2017)
Fiber Bragg grating (FBG) temperature sensors are embedded in composites to detect localized temperature gradients resulting from high energy infrared laser radiation. The goal is to detect the presence of radiation on a composite structure as rapidl
Externí odkaz:
https://doaj.org/article/c08c2e295f4d4f49b2a172bae330fe2e
Autor:
Peter Joyce, Joseph Merkel, Steven Yee, Charles Nelson, Cody Brownell, R. Brian Jenkins, Deborah M. Mechtel, Hatem ElBidweihy
Publikováno v:
Optical Engineering. 59
Detection of high-energy laser strikes is key to the survivability of military assets in future warfare. The introduction of laser weapon systems demands the capability to quickly detect these strikes without disrupting the stealth capability of mili
Publikováno v:
Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems 2019.
An embedded distributed optical fiber sensor (DOFS) based on Rayleigh scattering is used to measure the localized thermal response of a carbon fiber/epoxy composite to directed energy. The thermal impulse from a laser strike is detected while the com
Publikováno v:
Sensors
Volume 19
Issue 6
Sensors (Basel, Switzerland)
Sensors, Vol 19, Iss 6, p 1432 (2019)
Volume 19
Issue 6
Sensors (Basel, Switzerland)
Sensors, Vol 19, Iss 6, p 1432 (2019)
As the applications of fiber Bragg gratings (FBGs) continue to grow and become more advanced, it becomes necessary to understand their behavior when exposed to high temperatures in unique situations. In these experiments, uniform 1530-nm fiber Bragg
Publikováno v:
Sensors
Volume 20
Issue 9
Sensors (Basel, Switzerland)
Sensors, Vol 20, Iss 2583, p 2583 (2020)
Volume 20
Issue 9
Sensors (Basel, Switzerland)
Sensors, Vol 20, Iss 2583, p 2583 (2020)
Prior research has demonstrated that distributed optical fiber sensors (DOFS) based on Rayleigh scattering can be embedded in carbon fiber/epoxy composite structures to rapidly detect temperature changes approaching 1000 °
C, such as would be
C, such as would be
Publikováno v:
Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems 2018.
In this research, distributed sensing based on Rayleigh scattering is used to measure temperature and strain in a composite panel during a high energy laser strike. The ultimate goal is to rapidly detect a laser strike by sensing the localized, rapid
Publikováno v:
Sensors (Basel, Switzerland)
Sensors; Volume 17; Issue 2; Pages: 251
Sensors, Vol 17, Iss 2, p 251 (2017)
Sensors; Volume 17; Issue 2; Pages: 251
Sensors, Vol 17, Iss 2, p 251 (2017)
Fiber Bragg grating (FBG) temperature sensors are embedded in composites to detect localized temperature gradients resulting from high energy infrared laser radiation. The goal is to detect the presence of radiation on a composite structure as rapidl
Publikováno v:
Infrared Technology and Applications XLII.
Rapid sensing of near infrared (IR) energy on a composite structure would provide information that could mitigate damage to composite structures. This paper describes a novel technique that implements photoconductive sensors in a radio frequency (RF)