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
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New types of sensors are reflected in multi-addressed fiber Bragg structures for microwave–photonic sensor systems, its applications in load-sensing wheel hub bearings, and more complex influence in
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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 exposed to
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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
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Figure 1 a shows the 3D model of the proposed silicon core-based fiber Bragg grating; the length of Si-FBG was set as 1200 µm, which was long enough for
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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
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The combination of their multiplexing capability and inherent compatibility with fiber reinforced composite materials permits in-fiber gratings to be embedded in a number of important structural materials for
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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
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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 composite
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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
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How to simulate a long period grating in photonic crystal fiber using Comsol multiphysics software ? I am trying to simulate a PCF LPG.
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Keywords: Fiber Bragg Grating, Comsol Multiphysics, 3D simulation, step index fiber, single mode fiber, multi-mode fiber. 1. Introduction graded index optical
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Optical Fiber: Modes distribution in fiber TE or TM: no E or H field in the propagation direction (like in a waveguide)
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Hollow-core fibers (HCFs) with an air-filled core and a periodic array of micro-structured cladding can be used to make a Fiber Bragg grating. The micro-structured cladding makes the
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Use of finite element analysis to quantify the influence of the material constant (Young''s modulus) of the backing patch and its thickness on the sensitivity is presented in this paper.
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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 composite
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The layered material technology in COMSOL Multiphysics allows you to use different physics interfaces in the same layered material, and it is possible to solve for all the physical phenomena
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The COMSOL discussion forum covers a wide variety of simulation topics. Browse the threads and share your ideas with the COMSOL community.
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Abstract: The use of grating couplers to couple light near vertically in and out of optical slab or film waveguides represents an attractive method to interface optical fiber to photonic ICs. Newly
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The layered material technology in COMSOL Multiphysics allows you to use different physics interfaces in the same layered material, and it is possible to solve for all the physical phenomena
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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
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This chapter presents the general background of optical fiber based sensing systems and then discusses the specific importance of fiber gratings in optical
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In this paper, the concept of using a backing patch to mount the FBG on a cantilever-mass based accelerometer is thoroughly explored by simulations using COMSOL Multiphysics version-4.2a. The
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