作者: Corina Fetecau , M. Imran , C. Fetecau , I. Burdujan
DOI: 10.1007/S00033-009-0038-7
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摘要: Exact solutions corresponding to the unsteady helical flow of an Oldroyd-B fluid due infinite circular cylinder subject torsional and longitudinal time-dependent shear stresses are established using Hankel transforms. These solutions, presented under series form in terms Bessel functions J 0(·), 1(·) 2(·), can be easily specialized give similar for Maxwell, Second grade Newtonian fluids performing same motion. Some characteristics motion, as well influence pertinent parameters on velocity profiles, underlined by graphical illustrations.