Abstract
Approximate relations suitable for engineering calculations are derived for determining the boundary of the core when the pressure gradient is given, the boundary and width of the core when the volumetric flow rate is given, and the pressure losses.
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Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 18, No. 6, pp. 1098–1106, June, 1970.
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Bostandzhiyan, S.A. Axial laminar flow of a viscoplastic fluid in an annular tube. Journal of Engineering Physics 18, 761–767 (1970). https://doi.org/10.1007/BF00827853
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DOI: https://doi.org/10.1007/BF00827853