Evaluation of accuracy of the block method for calculation of life of cylindrical gears with height teeth correction

Myron Chernets; Anatolii Kornienko; Juriy Chernets; Vladimir Melnik

Конференції Національного Авіаційного Університету, AVIATION IN THE XXI-ST CENTURY 2020

Myron Chernets, Anatolii Kornienko, Juriy Chernets, Vladimir Melnik

Остання редакція: 2021-02-08

Аннотація

This paper presents a block method for the evaluation of life of cylindrical gears with profile correction. Compared to a more accurate solution based on the generalized method for evaluating the wear and life of cylindrical involute gears, the new method enables accelerating this process by over 16000 times. The method was used to estimate the life of a cylindrical spur gear depending on different ranges of blocks describing gear teeth meshing conditions (i.e. the number of gear revolutions). The accuracy of the results obtained thereby was examined, too. It has been found that when the range of a block is increased by 3000 times, the deviations of the numerical solution are below 0.5%.

Ключові файли

enhanced numerical methods for gear life evaluation; cylindrical toothed gear; accuracy deviations

Посилання

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