Abstract
This article considers the formation of reliability indices in the designing of machines (engineering systems). After the numerical values of a machine’s runtime and probability of reliability are determined in the technical enquiry (TE) phase, the probabilities of failsafe operation or failures in the system and its elements are recorded as exponential expressions, where the exponents are used as the parameters of ranking the reliability indices of the system’s elements. The concept of renewal cost allows attaining the compliance of the elements’ reliability indices with their renewal costs. The study results can be used both in designing new mechanical systems with preset reliability levels and in machine upgrades.
Similar content being viewed by others
REFERENCES
Manshin, Yu.P. and Manshina, E.Yu., Problems of reliability of parts in the design of mechanical systems, Vestn. MGTU im. N.E. Baumana, Ser. Mashinostr., 2019, no. 5, p. 56. https://doi.org/10.18698/0236-3941-2019-5-56-73
Pronnikov, A.S., Parametricheskaya nadezhnost' mashin (Parametric Reliability of Machines), Moscow: Izd. MGTU im. Baumana, 2002.
Kovalev, A.N., Ekonomicheskoe obespechenie nadezhnosti mashin (Economic Support of Machine Reliability), Kovalev, A.N., Kantor, B.I., and Mozhaev, A.B., Eds., Moscow: Mashinostroenie, 1991.
Dal’skii, A.M., Tekhnologicheskoe obespechenie nadezhnosti vysokotochnykh detalei mashin (Technological Support for the Reliability of High-Precision Machine Parts), Moscow: Mashinostroenie, 1975.
Manshin, Yu.P. and Manshina, E.Yu., The reliability of parts and non-repairable units in the design of machines, Vestn. Don. Gos. Tekh. Univ., 2018, vol. 18, no. 4, p. 392.
Polovko, A.M., Gurov, S.V., and Polovko, A.M., Osnovy teorii nadezhnosti (Fundamentals of the Reliability Theory), St. Petersburg: BKhV-Peterburg, 2006.
Manshin, Yu.P. and Manshina, E.Yu., An approximate estimate of the life of a part that provides its required life with a given probability of failure-free operation, Vestn. Mashinostr., 2017, no. 12, p. 20.
Manshin, Yu.P. and Manshina, E.Yu., Estimating the life of a machine part, Russ. Eng. Res., 2018, vol. 38, no. 3, p. 157.
Druzhinin, G.V., Nadezhnost’ avtomatizirovannykh sistem (Reliability of Automated Systems), Moscow: Energiya, 1977.
Khozyaev, I.A., Nadezhnost’ biotekhnicheskikh sistem: Monografiya (Reliability of Biotechnical Systems: Monograph), Rostov-on-Don: Donskoi Gos. Tekh. Univ., 2014.
Kogaev, V.P., Makhutov, N.A., and Gusenkov, A.P., Rasschchety detalei mashin i konstruktsii na prochnost’ i dolgovechnost': Spravochnik (Calculations of Machine Parts and Structures for Strength and Durability: Handbook), Moscow: Mashinostroenie, 1985.
ACKNOWLEDGMENTS
We thank the authors of reliability theory.
Funding
This work was written as part of initiative research activity.
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
The authors declare that they have no conflict of interest.
Additional information
Translated by S. Kuznetsov
About this article
Cite this article
Manshin, Y.P., Manshina, E.Y. Reliability Aspects in Machine Designs. J. Mach. Manuf. Reliab. 49, 1047–1052 (2020). https://doi.org/10.3103/S1052618820120109
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.3103/S1052618820120109