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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Editorial Office of Journal of Mechanical Strength
2017-01-01
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Series: | Jixie qiangdu |
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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%. |
format | Article |
id | doaj-art-ed240c458bb845baa508ad11cdad97eb |
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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