Comments on the paper by M. F. Letelier and D. A. Siginer : On the flow of a class of viscoinelastic–viscoplastic fluids in tubes of non-circular contour. International Journal of Engineering Science, Vol. 45 (2007), 873–881
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DOI: 10.1016/j.ijengsci.2017.12.007
Abstract: Abstract It is shown that the solution to the steady flow of a Newtonian fluid in a pipe of equilateral triangular cross-section is wrong, for it is based on an inappropriate choice of a parameter… read more here.
Keywords: international journal; engineering science; journal engineering;