Industry Evaluation on aero-optical transmission effects caused by a vortex in
The results and analysis presented above indicate that variation in the vortex size is of critical significance for aero-optical transmission effects of the beam passing through a vortex, the
Industry Numerical investigation on vortex-induced vibration of vertically
VIV of the vertically suspended cables are investigated under exponential shear flow conditions. Vibration frequency and trajectory of the cables are analyzed under different reduced
Industry Fluid–structure interaction simulation and optical fibre stress
Graphical Abstract Fluid–structure interaction modelling approach of submarine cable and vortex‐induced vibration simulations for suspended submarine cable. Comprehensive analysis of the
Industry (PDF) Torsional Optical Fiber Stress Analysis and
Due to current scouring, submarine cables are prone to be exposed, suspended, and even vortex-induced vibration, which is not conducive to the safe
Industry Propagation of vortex optical beams through artificial convective
The propagation of vortex optical beams through artificial convective turbulence is studied experimentally. It is found that as the refractive turbulence intensifies, instantaneous intensity
Industry Fluid–structure interaction simulation and optical fibre stress
Abstract Under the current scouring, submarine cables are prone to be exposed, suspended, and even vortex-induced vibration (VIV), threatening their mechanical and electrical proper-ties. In this
Industry Interference of high-order perfect optical vortex beams
We investigate the interference of high-order perfect optical vortex (POV) beams with different topological charges. Through numerical simulations, we reveal a remarkable phenomenon:
Industry Vortex memory effect of light for scattering-assisted massive data
Abstract: The optical memory effect (ME) is a physical phenomenon that enables imaging through scattering media. Here we report an extended optical ME known as vortex ME (VME) in a continuous
Industry Generation and transmission of optical vortex beam in all-fiber optical
We present an experimental study on generation and transmission of optical vortex in an all-fiber system consisting of an antiresonant fiber butt-coupled with a dedicated fiber-based vortex generator.
Industry A study on vortex-induced vibration of a long flexible
Vortex-induced vibration of a curved flexible cylinder placed in the test section of a recirculating water tunnel and fixed at both ends is studied
Industry Optical Vortices: Generation and Detection
An optical vortex, as one of the most prominent candidates for structured light, is typically identified as a phase or polarization singularity,
Industry Experimental study of vortex-induced vibration of stay cables installed
Abstract To address both illumination issues and the common vortex-induced vibration (VIV) of bridge cables, a perforated shroud light device is proposed. The effect of the different
Industry Optical vortices 30 years on: OAM manipulation from
Commemorating the 30th anniversary of the prediction of optical vortices by theoretical physicist Pierre Coullet and colleagues, researchers in China review the development of
Industry Three-dimensional numerical simulation of vortex-induced vibration of
The detailed flow field information provided by numerical simulation indicates that the size of the vortex structures gradually increases with the velocity, and the shape of the vortex structure
Industry Case Study: PMD Measurement on Aerial Fiber under Wind-Induced
Vortex-induced vibration occurs under sustained, low-velocity winds and cause optical cable to resonate at frequencies up to 150 Hz depending on the specifics of the installation.
Industry Multiple scales perturbation analysis on vortex-induced
Vortex-induced vibration (VIV) of large-span cables has become a significant engineering problem to be solved. As a typical continuous body with quadratic and cubic nonlinearity, the modal
Industry The Hall Effects of Vortex Light in Optical Materials
For light, its spin can be independent of the spatial distribution of its wave function, whereas its intrinsic orbital angular momentum does depend on this distribution. This difference suggests that
Industry Propagation characteristics of optical vortex pulse in atmospheric
Optical vortex is one kind of special optical field with spiral wavefront structure and definite orbital angular momentum [, , ]. Because of its unique characteristics, vortex beam has great
Industry Simulation analysis of flow field and vortex-induced vibration
In this paper, a two-dimensional spring-damping vortex vibration model is established considering the effect of transverse flow and in-line flow. The vortex-induced vibration response of
Industry Observation of vortex-pair dance and oscillation
VPBs have gained increasing attention due to their unique properties, including vortex attraction and repulsion. Here, we explore the dynamics of pure
Industry Vortex Induced Vibration Analysis of 500kV Single-Core Optical Fiber
Under the action of wave force, the vortex induced vibration will exist in submarine power cable exposed in the sea flow. In order to understand its change rule.
Industry Optical vortex
An optical vortex (also known as a photonic quantum vortex, screw dislocation or phase singularity) is a zero of an optical field; a point of zero intensity. The term is
Industry Torsional Optical Fiber Stress Analysis and Vortex
To investigate the stress distribution and its development law of the torsional optical fiber during vortex-induced vibration in the submarine cable, the
Industry (PDF) Torsional Optical Fiber Stress Analysis and
Moreover, the vortex-induced vibration range can be determined by the maximum stress change location. Optical fiber composite submarine cables.
Industry Design of a microstructure optical fiber supporting 52 vortex beams
To increase the number of vortex beams supported, we try to design a new type of fiber to transmit as many vortex beams as possible. Compared with conventional optical fibers,