Conclusions
The distribution of permeability over the surface of a deep-drawn shell from a porous sheet is determined by its stress-strain state. The permeability of a conical shell increases in the direction of its narrower end.
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Translated from Poroshkovaya Metallurgiya, No. 7(187), pp. 48–51, July, 1978.
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Polyaev, V.M., Kremenskii, I.G. & Avraamov, N.I. Permeability of conical shells deep drawn from porous sheet. Powder Metall Met Ceram 17, 530–533 (1978). https://doi.org/10.1007/BF00791928
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DOI: https://doi.org/10.1007/BF00791928