Literature cited
A. I. Besman, V. A. Kurenkov, N. N. Polyakov, and R. I. Tavastsherna, “Investigation of the strength of horn-shaped cores for the production of hot-drawn steel bends,” in: Assembly Work in Building Construction, Issue 9, VNIIMontazhspetsstroi, Moscow (1973), pp. 132–145.
Yu. B. Shuvalov and R. I. Tavastsherna, “Determination of the drawing force for sharply curving bends made on a horn-shaped core,” in: Investigation of the Process of Assembling Pipelines and Reservoirs, VNIIMontazhspetsstroi, Moscow (1984), pp. 15–26.
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Translated from Khimicheskoe i Neftyanoe Mashinostroenie, No. 5, pp. 17–18, May, 1985.
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Shuvalov, Y.B., Tavastsherna, R.I. & Kurenkov, V.A. Investigation of the state of stress of cores in drawing thick-walled sharply curving bends. Chem Petrol Eng 21, 225–227 (1985). https://doi.org/10.1007/BF01147560
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DOI: https://doi.org/10.1007/BF01147560