结构振动对大型激波风洞气动力测量的干扰

孟宝清, 韩桂来, 姜宗林 - 力学学报, 2016 - lxxb.cstam.org.cn
… Abstract Structural vibration of aerodynamic measurement … Theoretical analysis is used in
this paper and we obtain the … in hypervelocity flows with an acceleration compensated strain

基于叶端定时的转子叶片动应变重构不确定性量化

陈雷, 乔百杰, 敖春燕, 符顺国, 刘美茹, 陈雪峰 - 航空动力学报, 2022 - jasp.com.cn
… dynamic strain uncertainty for quantitative analysis was … the blade⁃tip⁃timing vibration
measurement.The finite element model of … Vibration measurement of turbine rotor blades of aero⁃…

热–声–振耦合效应对薄壁叶片结构应变影响的试验研究

姚泽民, 黄首清, 刘大志, 杨江, 刘守文 - 航天器环境工程, 2019 - seejournal.cn
Strain of the blade in 250~2500 Hz swept test under acoustic excitation at room
temperature … Strain of the blade in 250~2500 Hz swept vibration test at ordinary temperature …

[PDF][PDF] 大型风力机叶片研究现状与发展趋势

胡燕平, 戴巨川, 刘德顺 - 机械工程学报, 2013 - qikan.cmes.org
… At the same time, blades are the force sources and bearing … Aerodynamic design and
performance analysis of multi-MW … fiber bragg grating in large strain measurement of solid rocket …

高温环境下结构模态试验技术

于开平, 白云鹤, 赵锐, 周昊天 - 力学与实践, 2018 - lxsj.cstam.org.cn
… In this paper, the advance of the thermal modal test technology is reviewed. The … A comparison
of strain and classic experimental modal analysis. Journal of Vibration and Control, 2016, …

[PDF][PDF] 字:::: u flap bending

IM Flight, RM Kufeld, JL Cross - rotorcraft.arc.nasa.gov
… and, in a qualitative examination of the airloads on the blade, … The vibratory load doubles
at the peak roll rate in Cycle 30 … cases, the strain gages drifted during the test with the result …

[PDF][PDF] 光纤传感器对合金结构瞬态高温应变测量的适用性研究

王则力, 王淑玉, 丁镇军, 丁洋, 乔通 - 航天器环境工程, 2023 - seejournal.cn
… of thermal-acoustics-vibration coupling on the strain of thin-blade … The test results show that
the deviation between the optical … fiber strain sensor is suitable for the strain measurement of …

整体叶盘激光冲击强化的疲劳性能考核

邹世坤, 吴俊峰, 曹子文, 闵祥禄, 张恭轩, 李朝阳 - 失效分析与预防, 2023 - qk.nchu.edu.cn
… blades were evaluated by plate vibration fatigue test, blade first-order vibration, and threepoint …
the vibration fatigue life of the blade. However, as the one-bending vibration fatigue test

回顾与讨论气动导纳函数

L Zhao, X Xie, T Wu, S Li, Z Li, Y Ge… - Journal of Zhejiang …, 2020 - Springer
… bridge buffeting analysis, an equivalent aerodynamic admittance … equipment was a
bottom-supported five-component strain-… was no local deformation and vibration during the test. …

基于3D 泡沫石墨烯的多功能延展性应变传感器用于触觉成像

M Xu, F Li, Z Zhang, T Shen, Q Zhang, J Qi - Science China Materials, 2019 - Springer
… 3b, we also examined the resistance variation of the MSR/GrF/Ecoflex strain sensor by …
MSR/GrF/Ecoflex strain sensor is sensitive to the tiny vibration caused by blood pressure and …