Internal torsion resistance in deflected shafts

Most of the shaft theories have based their analysis on bending moment, twisting moment or combined between them. Nevertheless, the dynamic behavior of flexural-torsional coupled vibrations in the rotating shafts is affected by the internal resistance forces due to torsion. It is expected that the d...

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Main Authors: Mahmoud T. El-Sayed, Mohamed N.A. Nasr, B.M. El-Souhily, Mahmoud A. Moustafa
Format: Article
Language:English
Published: Elsevier 2017-06-01
Series:Alexandria Engineering Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1110016817300637
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author Mahmoud T. El-Sayed
Mohamed N.A. Nasr
B.M. El-Souhily
Mahmoud A. Moustafa
author_facet Mahmoud T. El-Sayed
Mohamed N.A. Nasr
B.M. El-Souhily
Mahmoud A. Moustafa
author_sort Mahmoud T. El-Sayed
collection DOAJ
description Most of the shaft theories have based their analysis on bending moment, twisting moment or combined between them. Nevertheless, the dynamic behavior of flexural-torsional coupled vibrations in the rotating shafts is affected by the internal resistance forces due to torsion. It is expected that the deflected shafts shall be exposed to this resistance, where these forces were not considered in the analysis before. The objective of the present work was to estimate the effect of internal torsional resistance in shafts which is caused by deflection, for the reason that it has the upper hand on misalignment problem. With the aim of fulfilling this objective, an experimental rig has been constructed to verify the existence of the torsional resistance in deflected shafts and its variation with the rotation angle.
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spelling doaj.art-d0475cc3764e4eedb9f997372b9cd8eb2022-12-21T22:21:29ZengElsevierAlexandria Engineering Journal1110-01682017-06-0156221322310.1016/j.aej.2017.02.001Internal torsion resistance in deflected shaftsMahmoud T. El-SayedMohamed N.A. NasrB.M. El-SouhilyMahmoud A. MoustafaMost of the shaft theories have based their analysis on bending moment, twisting moment or combined between them. Nevertheless, the dynamic behavior of flexural-torsional coupled vibrations in the rotating shafts is affected by the internal resistance forces due to torsion. It is expected that the deflected shafts shall be exposed to this resistance, where these forces were not considered in the analysis before. The objective of the present work was to estimate the effect of internal torsional resistance in shafts which is caused by deflection, for the reason that it has the upper hand on misalignment problem. With the aim of fulfilling this objective, an experimental rig has been constructed to verify the existence of the torsional resistance in deflected shafts and its variation with the rotation angle.http://www.sciencedirect.com/science/article/pii/S1110016817300637DeflectionBent shaftsInternal resistanceTorsional resistanceEffect of speed on shaft’s resistanceEffect of increasing shaft diameter on shaft’s resistance
spellingShingle Mahmoud T. El-Sayed
Mohamed N.A. Nasr
B.M. El-Souhily
Mahmoud A. Moustafa
Internal torsion resistance in deflected shafts
Alexandria Engineering Journal
Deflection
Bent shafts
Internal resistance
Torsional resistance
Effect of speed on shaft’s resistance
Effect of increasing shaft diameter on shaft’s resistance
title Internal torsion resistance in deflected shafts
title_full Internal torsion resistance in deflected shafts
title_fullStr Internal torsion resistance in deflected shafts
title_full_unstemmed Internal torsion resistance in deflected shafts
title_short Internal torsion resistance in deflected shafts
title_sort internal torsion resistance in deflected shafts
topic Deflection
Bent shafts
Internal resistance
Torsional resistance
Effect of speed on shaft’s resistance
Effect of increasing shaft diameter on shaft’s resistance
url http://www.sciencedirect.com/science/article/pii/S1110016817300637
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