THE EFFECT OF LOADING INSIDE STRAIN-GAGE STATION ON FLIGHT LOAD MEASUREMENT

Using strain-gage method for non-root flight load measurement some ground calibration data of 2-spar,3-spar and more than 3-spar airfoil structures with different span-chord ration were investigated where some different-level effects of loading inside strain-gage station have been found. The mechani...

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Main Authors: ZHAO Yan, ZHOU ZhanTing, WAN XiaoPeng
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2017-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.05.012
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author ZHAO Yan
ZHOU ZhanTing
WAN XiaoPeng
author_facet ZHAO Yan
ZHOU ZhanTing
WAN XiaoPeng
author_sort ZHAO Yan
collection DOAJ
description Using strain-gage method for non-root flight load measurement some ground calibration data of 2-spar,3-spar and more than 3-spar airfoil structures with different span-chord ration were investigated where some different-level effects of loading inside strain-gage station have been found. The mechanism of the effect on loading inside strain-gage station was analyzed using3 D structure deformation continuity. Moreover the effects of loading inside station on strain-gage values were analyzed,and virtual load result from loading inside strain-gage station was given and discussed. The results show that airfoil span-chord ratio is an important factor relative with strain quantities when loading inside strain-gage station. For different bending-moment equation of certain airfoil the ratio of virtual loads and applied loads is-24. 1% <sup> </sup>23. 4%,and for different shear equations the ratio of virtual loads and applied loads is-31. 2% <sup>-</sup>3. 7%.
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institution Kabale University
issn 1001-9669
language zho
publishDate 2017-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-ed240c458bb845baa508ad11cdad97eb2025-01-15T02:33:31ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692017-01-01391061106530599593THE EFFECT OF LOADING INSIDE STRAIN-GAGE STATION ON FLIGHT LOAD MEASUREMENTZHAO YanZHOU ZhanTingWAN XiaoPengUsing strain-gage method for non-root flight load measurement some ground calibration data of 2-spar,3-spar and more than 3-spar airfoil structures with different span-chord ration were investigated where some different-level effects of loading inside strain-gage station have been found. The mechanism of the effect on loading inside strain-gage station was analyzed using3 D structure deformation continuity. Moreover the effects of loading inside station on strain-gage values were analyzed,and virtual load result from loading inside strain-gage station was given and discussed. The results show that airfoil span-chord ratio is an important factor relative with strain quantities when loading inside strain-gage station. For different bending-moment equation of certain airfoil the ratio of virtual loads and applied loads is-24. 1% <sup> </sup>23. 4%,and for different shear equations the ratio of virtual loads and applied loads is-31. 2% <sup>-</sup>3. 7%.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.05.012Flight load measurementLoading inside strain-gage station3D structure deformation continuitySpan-chord ratio
spellingShingle ZHAO Yan
ZHOU ZhanTing
WAN XiaoPeng
THE EFFECT OF LOADING INSIDE STRAIN-GAGE STATION ON FLIGHT LOAD MEASUREMENT
Jixie qiangdu
Flight load measurement
Loading inside strain-gage station
3D structure deformation continuity
Span-chord ratio
title THE EFFECT OF LOADING INSIDE STRAIN-GAGE STATION ON FLIGHT LOAD MEASUREMENT
title_full THE EFFECT OF LOADING INSIDE STRAIN-GAGE STATION ON FLIGHT LOAD MEASUREMENT
title_fullStr THE EFFECT OF LOADING INSIDE STRAIN-GAGE STATION ON FLIGHT LOAD MEASUREMENT
title_full_unstemmed THE EFFECT OF LOADING INSIDE STRAIN-GAGE STATION ON FLIGHT LOAD MEASUREMENT
title_short THE EFFECT OF LOADING INSIDE STRAIN-GAGE STATION ON FLIGHT LOAD MEASUREMENT
title_sort effect of loading inside strain gage station on flight load measurement
topic Flight load measurement
Loading inside strain-gage station
3D structure deformation continuity
Span-chord ratio
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2017.05.012
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