Design of straight bevel gear for pitting resistance

Based on the Tredgold geometric approximation, a transparent contact stress capacity model for straight bevel gears is presented. A bevel load factor is defined which provides a kinetic link between the physical bevel gear and virtual spur gear. Three design cases of contact stress computations from...

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Bibliographic Details
Main Authors: Osakue Edward E., Lucky Anetor
Format: Article
Language:English
Published: University of Belgrade - Faculty of Mechanical Engineering, Belgrade 2018-01-01
Series:FME Transactions
Subjects:
Online Access:https://scindeks-clanci.ceon.rs/data/pdf/1451-2092/2018/1451-20921802194O.pdf
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author Osakue Edward E.
Lucky Anetor
author_facet Osakue Edward E.
Lucky Anetor
author_sort Osakue Edward E.
collection DOAJ
description Based on the Tredgold geometric approximation, a transparent contact stress capacity model for straight bevel gears is presented. A bevel load factor is defined which provides a kinetic link between the physical bevel gear and virtual spur gear. Three design cases of contact stress computations from different references are carried out and compared with AGMA estimates. Differences in results vary from 2.4% to 23.4% with the new model estimates, generally lower than AGMA values. The design sizing version of the new model is applied in two design cases. Comparison of the service load factor values for design sizing and design verification indicates a difference of 0.76% in case 4 and -1.65% in case 5. While more design cases are necessary for further verification of the design approach presented, it may however, be concluded from the results of our study that the design model presented appears reasonable.
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spelling doaj.art-339bcb2372954901ab0bc28e23b9ec752022-12-21T20:34:25ZengUniversity of Belgrade - Faculty of Mechanical Engineering, BelgradeFME Transactions1451-20922406-128X2018-01-014621942041451-20921802194ODesign of straight bevel gear for pitting resistanceOsakue Edward E.0Lucky Anetor1Department of Industrial Technology Texas Southern University Houston, Texas, USADepartment of Mechanical Engineering Nigerian Defence Academy Kaduna, NigeriaBased on the Tredgold geometric approximation, a transparent contact stress capacity model for straight bevel gears is presented. A bevel load factor is defined which provides a kinetic link between the physical bevel gear and virtual spur gear. Three design cases of contact stress computations from different references are carried out and compared with AGMA estimates. Differences in results vary from 2.4% to 23.4% with the new model estimates, generally lower than AGMA values. The design sizing version of the new model is applied in two design cases. Comparison of the service load factor values for design sizing and design verification indicates a difference of 0.76% in case 4 and -1.65% in case 5. While more design cases are necessary for further verification of the design approach presented, it may however, be concluded from the results of our study that the design model presented appears reasonable.https://scindeks-clanci.ceon.rs/data/pdf/1451-2092/2018/1451-20921802194O.pdfbevel geargeometric equivalencevirtual spur gearkineticcontact stressfailurepitting
spellingShingle Osakue Edward E.
Lucky Anetor
Design of straight bevel gear for pitting resistance
FME Transactions
bevel gear
geometric equivalence
virtual spur gear
kinetic
contact stress
failure
pitting
title Design of straight bevel gear for pitting resistance
title_full Design of straight bevel gear for pitting resistance
title_fullStr Design of straight bevel gear for pitting resistance
title_full_unstemmed Design of straight bevel gear for pitting resistance
title_short Design of straight bevel gear for pitting resistance
title_sort design of straight bevel gear for pitting resistance
topic bevel gear
geometric equivalence
virtual spur gear
kinetic
contact stress
failure
pitting
url https://scindeks-clanci.ceon.rs/data/pdf/1451-2092/2018/1451-20921802194O.pdf
work_keys_str_mv AT osakueedwarde designofstraightbevelgearforpittingresistance
AT luckyanetor designofstraightbevelgearforpittingresistance