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Accelerated Locati Method for Fatigue Tests of Machine Parts

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Abstract

In standard fatigue tests of samples and machine parts, the fatigue limit is determined by plotting the Wöhler curve. An accelerated method is also employed. In the accelerated tests, the load is increased in steps (the Locati method). The conditional fatigue curves employed are accumulated curves parallel to the standard curves obtained on the basis of the Wöhler curve. The same inflection point of the fatigue curve in semilogarithmic coordinates is obtained in all cases.

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REFERENCES

  1. RD-50-686-89. Metodicheskie ukazaniya. Nadezhnost’ v tekhnike. Metody uskorennykh ispytanii na ustalost’ dlya otsenki predelov vynoslivosti materialov, elementov mashin i konstruktsii (RD-50-686-89. Methodological Recommendations. Reliability in Engineering. Methods of Accelerated Tests on Fatigue for Evaluation of Maximum Strength of Materials, Machine Elements, and Constructions), Moscow: Izd. Standartov, 1989.

  2. Panteleenko, F.I., Lyalyakin, V.P., Ivanov, V.P., et al., Vosstanovlenie detalei mahsin: Spravochnik (Reparation of Machine Parts: Handbook), Ivanov, V.P., Ed., Moscow: Mashinostroenie, 2003.

    Google Scholar 

  3. Korneichuk, N.I., Evaluation of contact fatigue strength of wear-resistant galvanic coatings for the reparation of machine parts, Tr. Vses. Nauchno-Issled. Tekhnol. Inst. Remonta Eksp. Mash.-Trakt. Parka, 2017, vol. 128, pp. 152–156.

    Google Scholar 

  4. Batishchev, A.N., Golubev, N.T., and Lyalyakin, V.P., Vosstanovlenie detalei sel’skokhozyaistvennoi tekhniki (Reparation of Parts of Agricultural Machines), Moscow: Informagrotekh, 1985.

  5. Lyalyakin, V.P., Accelerated fatigue tests of crankshafts, Stand. Kach., 1977, no. 12, pp. 38–42.

  6. Lyalyakin, V.P., Fatigue strength of the crankshafts of the A-41 engine, Tr. Vses. Nauchno-Issled. Tekhnol. Inst. Remonta Eksp. Mash.-Trakt. Parka, 1979, vol. 49, pp. 144–149.

    Google Scholar 

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Correspondence to V. P. Lyalyakin.

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Translated by B. Gilbert

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Lyalyakin, V.P., Slinko, D.B. Accelerated Locati Method for Fatigue Tests of Machine Parts. Russ. Engin. Res. 41, 800–802 (2021). https://doi.org/10.3103/S1068798X21090197

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  • DOI: https://doi.org/10.3103/S1068798X21090197

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