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Fibre-optic measurement of strain and shape on a helicopter rotor blade during a ground run: 1. Measurement of strain
Optical fibre strain and shape measurement sensors were deployed on a 5-m long rotor
blade during a full-speed (rotation rate 6.6 Hz) helicopter ground run, with real-time data …
blade during a full-speed (rotation rate 6.6 Hz) helicopter ground run, with real-time data …
Wide-range fiber Bragg grating strain sensor for load testing of aircraft landing gears
W Li, S Chen, Y Chu, P Huang, G Yan - Optik, 2022 - Elsevier
The impact load borne by landing gear during the take-off and landing of aircraft is an
important parameter in structural health monitoring. A wide-range fiber Bragg grating (FBG) …
important parameter in structural health monitoring. A wide-range fiber Bragg grating (FBG) …
Aerospace vehicle weight and balance estimation system and method
S Oren, J Balter, MB Ari - US Patent 10,712,196, 2020 - Google Patents
(57) ABSTRACT A weight estimation system for estimating weight of an aerospace vehicle
while grounded, the weight estimation system comprising a measurement subsystem …
while grounded, the weight estimation system comprising a measurement subsystem …
Measurement of aircraft wing deformation using fiber Bragg gratings
A feasible method of measuring the aircraft wing deformation based on fiber Bragg grating
(FBG) is introduced. The strains of the wing can be obtained by means of FBGs attached on …
(FBG) is introduced. The strains of the wing can be obtained by means of FBGs attached on …
Measurement of Flow Field Characteristics in a Supersonic Inlet by FBG Sensors
J Liu, Y Zhu, C Chen, H Huang, H Tan… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
This article describes the implementation of fiber Bragg grating (FBG) strings to
simultaneously measure pressure, temperature, and terminal shock in a supersonic inlet …
simultaneously measure pressure, temperature, and terminal shock in a supersonic inlet …
温度解耦大量程光纤光栅应变传感器
闫光， 卢建中， 张开宇， 孟凡勇， 祝连庆 - 吉林大学学报 (工学版), 2019 - xuebao.jlu.edu.cn
飞机载荷参数测试中, 部分结构会产生较大的应变集中点, 为解决飞机结构大量程应变监测问题,
提出了一种温度增敏, 应变减敏的光纤光栅大量程应变传感器. 分析了光纤光栅传感理论 …
提出了一种温度增敏, 应变减敏的光纤光栅大量程应变传感器. 分析了光纤光栅传感理论 …
Structural health monitoring on an unmanned aerial vehicle wing's beam based on fiber Bragg gratings and pattern recognition techniques
Composite materials have been extensively used on new aircraft airframes because of their
advantages over metallic materials. This represents a difficulty for damage detection, a vital …
advantages over metallic materials. This represents a difficulty for damage detection, a vital …
温度解耦增敏式光纤光栅应变传感器
张开宇， 闫光， 孟凡勇， 祝连庆 - Optics and Precision …, 2018 - opticsjournal.net
摘要飞机载荷参数测试对保障飞行安全至关重要, 光纤光栅传感器凭由诸多优势在不断尝试应用
在其中. 为了实现对结构应变的精确测量, 同时排除温度带来的影响, 通过对基底及光栅刻写工艺 …
在其中. 为了实现对结构应变的精确测量, 同时排除温度带来的影响, 通过对基底及光栅刻写工艺 …