Exact solutions for unsteady unidirectional flows of a generalized second-order fluid through a rectangular conduit

被引:0
作者
Jianhong Kang
Mingyu Xu
机构
[1] Shandong University,School of Mathematics, Institute of Applied Mathematics
来源
Acta Mechanica Sinica | 2009年 / 25卷
关键词
Generalized second-order fluid; Rectangular conduit; Fractional calculus; Exact solutions;
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学科分类号
摘要
The exact solutions are obtained for unsteady unidirectional flows of a generalized second-order fluid through a rectangular conduit. The fractional calculus in the constitutive relationship of a non-Newtonian fluid is introduced. We construct the solutions by means of Fourier transform and the discrete Laplace transform of the sequential derivatives and the double finite Fourier transform. The solutions for Newtonian fluid between two infinite parallel plates appear as limiting cases of our solutions.
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页码:181 / 186
页数:5
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共 39 条
[1]  
Dunn J.E.(1995)Fluid of differential type: critical review and thermodynamic analysis Int. J. Eng. Sci. 33 689-729
[2]  
Rajagopal K.R.(2006)Intermediate process and critical phenomena, theory, method and process of fractional operators and their applications to modern mechanics Sci. China Ser. G 49 257-272
[3]  
Xu M.Y.(1995)Anomous stability behavior of a properly invariant constitutive equation which generalizes fractional derivative model Int. J. Eng. Sci. 37 315-157
[4]  
Tan W.C.(1995)Relaxation and retardation function of the Maxwell model with fractional derivative Rheol. Acta 30 151-1399
[5]  
Palade L.I.(2001)A new method for solving dynamic problems of fractional derivative viscoelastity Int. J. Eng. Sci. 39 149-1785
[6]  
Attane P.(2003)Representation of the constitutive equation of viscoelastic materials by the generalized fractional element networks and its generalized solutions Sci. China Ser. G 46 145-9
[7]  
Huilgol P.R.(2001)Theoretical analysis of the velocity field, stress field and votex sheet of generalized second order fluid with fractional anomalous diffusion Sci. China Ser. A 44 1387-476
[8]  
Mena B.(2002)An exact solution of unstesdy coquette flow of generalized second grade fluid Chin. Sci. Bull. 47 1783-305
[9]  
Friedrich C.(2002)The impulsive motion of flat plate in a general second grade fluid Mech. Res. Commun. 20 3-349
[10]  
Rossihin Y.A.(2004)Unsteady flows of a generalized second grade fluid with the fractional derivative model between two parallel plates Acta Mech. Sin. 20 471-161