Jun 25, 2026
Increasing the periods of the grating inside the core will confined the modes at the transmission mode in the case of uniform Bragg grating. Keywords: Fiber Bragg Grating, Comsol Multiphysics, 3D
Aug 20, 2025
Abstract: Flexibility of COMSOL multiphysics simulation tool makes it possible to estimate the behavior of the Fiber Bragg Grating (FBG) moisture sensor, analyzes mechanical deformation of FBG
Jun 01, 2026
The effect of environmental parameters on the composite material machine part is observed by the modification of the length of the Fabry-Perot interferometer formed by two Bragg grating mirrors. This
Oct 30, 2025
Highlights • Developed a deep learning approach to predict and design accurately chirped apodized fiber Bragg gratings. • Demonstrated a novel deep neural network model with exceptional
Aug 11, 2025
Does anyone have a Bragg Grating simulation example in comsol? I was searching for a bragg Grating simulation example in comsol, but I did not find any. The only
Jun 09, 2026
COMSOL Fiber Bragg Grating Ultrasonic Simulation WillisCreek Networks (WCN) supplies complete FTTH solutions: ODN products, PLC splitters, optical distribution boxes, fiber cross-connect cabinets,
Jun 17, 2026
How to design Fiber Bragg Grating in comsol? Good morning Sir, I tried to simulate the FBG structure in comsol, I tried 2D model, but am not able to get the transmission spectrum.
Mar 21, 2026
The schematic of the waveguide Bragg grating cantilever is shown in figure 1. To study the optical response of this device to a mechanical force on the cantilever
Oct 31, 2025
The 3D model of the FBG is used to study the modes of the fiber under varying grating period (1310 nm, 908.62 nm, and 454.31 nm) and with varying number of slabs in the grating (10, 50, and 100). The
Aug 09, 2025
This paper presents the design and simulation of an FBG sensor optimized for industrial temperature monitoring applications using COMSOL
Nov 18, 2025
Side-polishing single-mode fiber (SP-SMF) to the D-fiber and etch the physical structure Grating into the polishing flat surface. The simulation results of SP-SMF by COMSOL software show that the electric
Feb 24, 2026
Finite Element Analysis of a Fiber Bragg Grating Accelerometer for Performance Optimization N. Basumallick*, P. Biswas, K. Dasgupta and S. Bandyopadhyay
Jul 25, 2025
Here we suggest a study of the mode Afiber Bragg grating (FBG) is a periodic change of the refractive index across the fiber length which is made by exposure of the core to an intense optical interference
Dec 05, 2025
This paper presents the design and simulation of an FBG sensor optimized for industrial temperature monitoring applications using COMSOL Multiphysics. The study explores the impact of grating
Mar 14, 2026
We port the concept of silicon waveguide etalon detection to optical fibers using a sub-acoustic reflection terminator to a Bragg grating embedded etalon resonator (EER), uniquely...
Sep 09, 2025
Comparative analysis with conventional sensors highlights the advantages of FBG technology in terms of accuracy and robustness. The findings provide valuable insights for optimizing FBG-based
Sep 16, 2025
Abstract: In this research, new software Comsol Multiphysics v.5.2 was used to study the mode distribution at the ends of step index optical fiber. Single mode Optical Fiber (SMF) and Multimode
May 17, 2026
In this work, we present an optomechanical sensor based on the integration of a Bragg grating in silicon photonic waveguides with a cantilever beam on a single
Oct 06, 2025
In this paper, we propose a study of an optical sensor based on a Fiber Bragg Grating (FBG) setup arrangement using COMSOL Multiphysics ®. The effect of environmental parameters on the
Feb 10, 2026
In this paper we have demonstrated the versatility of COMSOL Multiphysics regarding the modeling and simulation of fiber optic sensor based on the use of the Fabry - Perot etalon composed of Bragg
Nov 10, 2025
Abstract Fiber Bragg grating accelerometers are widely used in seismic and civil structural measurements where it is required to acquire low frequency, low ''g'' signals under harsh
Apr 01, 2026
You first create your effective refractive index by the help of suitable material then you can easily calculate the period of gratings with reflected wavelength.
Oct 11, 2025
In this paper, the design of a sub-micron range Waveguide Bragg Grating (WBG) based temperature sensor with high peak reflectivity and thermal
Jul 21, 2025
Single mode Optical Fiber (SMF) and Multimode Optical Fiber (MMF) intensity distributions were presented in 2D. Design. The modes in SMF were confined
Feb 02, 2026
This study introduces a novel bionic approach: a method for developing a Kármán vortex street sensor by integrating a bionic seal vibrissa structure with a fiber Bragg grating (FBG)-based vibration
Mar 07, 2026
The simulation is carried out for the proposed Bragg grating design, featuring 80 gratings, and attains a force sensitivity approximately 16 m/N, corresponding to a cantilever stiffness 0.06 N/m. Keywords:
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