Zobrazeno 1 - 10
of 31
pro vyhledávání: '"G. E. Sandoval-Romero"'
Publikováno v:
Vibroengineering PROCEDIA. 22:53-56
This paper presents a fiber Bragg grating accelerometer prototype for seismic applications, including accelerometer scheme, calibration method and accelerometer resonance frequencies. The acceleration calibration and measurements were obtained from t
Publikováno v:
Investigaciones Geográficas.
En este trabajo se presenta la experiencia de Monitoreo Comunitario Participativo (MCP) del agua en una comunidad forestal de la periferia suroeste de la Ciudad de México, realizado durante 2015-2017 por un equipo colaborador (academia-comunidad). A
Publikováno v:
Optical and Quantum Electronics. 52
A light scattering instrument has been designed to allow an investigation of the spatial intensity distribution profile, due to the cells within, a liquid solution, in the near forward direction. The cells are illuminated by the light source, a colli
Publikováno v:
Vibroengineering PROCEDIA. 21:38-41
In this work we present an optical accelerometer based in a cantilever beam attached to a fiber Bragg grating (FBG), which can be applied to the seismic and geological fields. This device main characteristics are a high strain along the FBG and a wid
Publikováno v:
Journal of Electromagnetic Waves and Applications. 32:1519-1526
We present and describe a method to demodulate the incoming strain signal from sensors based on fibre Bragg gratings (FBGs). This demodulation is achieved by using a reference FBG with similar char...
Publikováno v:
Optik. 242:167027
This paper presents the development and analysis of an optical biaxial accelerometer based on fiber Bragg gratings (FBGs) using an enhanced ratiometric interrogation method: Bragg grating overlapping interrogation. Typically, this method requires two
Publikováno v:
Vibroengineering PROCEDIA. 12:84-87
A novel cantilever-type fiber Bragg grating (FBG) mechanical vibration sensor has been proposed with an excellent sensitivity through the use of the mechanical axial property of a suspended optical fiber with two fixed ends, enhancing the sensitivity
Publikováno v:
Vibroengineering PROCEDIA. 11:140-144
A hybrid method to obtain nanometric displacements based on interference fringes movement by optical beam deflection is proposed. A proof-of-principle experiment is described as a new method for real-time detection and measurement of small vibrations
Publikováno v:
Vibroengineering PROCEDIA. 11:151-154
We present a device built in fiber optic capable of detecting acoustic signals in water, using a buzzer as the vibration source, this buzzer operates at a frequency range from 3 kHz to 30 kHz. This device operates under the principle of a Sagnac inte
Publikováno v:
Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP).
The present work shows the design of an instrument to measure the forward extinction and light scattering for a particle monolayer by using a beam stop, which acts as spatial filter.