Abstract
A Legendre wavelet spectral collocation method is proposed here to solve three boundary layer flow problems of Walter-B fluid namely the stagnation point flow, Blasius flow and Sakiadis flow. In the proposed method, we first transform the boundary value problems into initial value problems using shooting method. We then split the semi infinite domain into subintervals and the governing initial value problems are transformed to system of algebraic equations in each subinterval. The solutions of these algebraic equations yield an approximate solution of the differential equation in each subinterval. The overshoot in the velocity profile associated with the stagnation point and Blasius flows and undershoot in the Sakiadis flow is controlled. Physically realistic solutions are presented for both weakly and strongly viscoelastic parameters. The residual error validates the correctness, convergence and accuracy of the obtained solutions.
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References
Beard DW, Walters K (1964) Elastico-viscous boundary-layer flows. I. Two-dimensional flow near a stagnation point. Proc Camb Phil Soc 60:667–674
Frater KR (1970) On the solution of some boundary value problems arising in elastico-viscous fluid mechanics. Z Angew Math Phys (ZAMP) 21:134–137
Serth RW (1974) Solution of a viscoelastic boundary layer equation by orthogonal collocation. J Eng Math 8:89–92
Ariel PD (1992) A hybrid method for computing the flow of viscoelastic fluids. Int J Numer Method Fluids 14:757–774
Ariel PD (1997) Generalized Gear’s method for computing the flow of a viscoelastic fluid. Comput Methods Appl Mech Eng 142:111–121
Tonekaboni SAM, Abkar R, Khoeilar R (2012) On the study of viscoelastic Walters’ B fluid in boundary layer flows. Math Prob Eng 2012:861508
Dizicheh AK, Ismail F, Kajani MT, Maleki M (2013) A Legendre wavelet collocation method for solving oscillatory initial value problems. J Appl Math 2013:591636
Boyd JP (2000) Chebyshev and Fourier spectral methods, 2nd edn. Dover, New York
Canuto C, Hussaini MY, Quarteroni A, Zang TA (1988) Spectral methods in fluid dynamics, Springer series in computation physics. Springer, New York
Bhrawy AH (2014) An efficient Jacobi pseudospectral approximation for nonlinear complex generalized Zakharov system. Appl Math Comput 247:30–46
Bhrawy AH, Zaky MA (2015) A method based on the Jacobi tau approximation for solving multi-term time-space fractional partial differential equations. J Comput Phys 281:876–895
Bhrawy AH (2015) A highly accurate collocation algorithm for 1 + 1 and 2 + 1 fractional percolation equations. J Vib Control. doi:10.1177/1077546315597815
Bhrawy AH, Abdelkawy MA (2015) A fully spectral collocation approximation for multi-dimensional fractional Schrodinger equations. J Comput Phys 294:462–483
Bhrawy AH, Doha EH, Ezz-Eldien SS, Abdelkawy MA (2016) A numerical technique based on the shifted Legendre polynomials for solving the time fractional coupled KdV equation. Calcolo 53:1–17
Bhrawy AH, Zaky MA (2015) Shifted fractional-order Jacobi orthogonal functions: application to a system of fractional differential equations. Appl Math Model 40:832–845
Bhrawy AH, Zaky MA (2015) Numerical simulation for two-dimensional variable-order fractional nonlinear cable equation. Nonlinear Dyn 80:101–116
Beylkin G, Coifman R, Rokhlin V (1991) Fast wavelet transforms and numerical algorithms. I. Commun Pure Appl Math 44:141–183
Chen CF, Hsiao CH (1997) Haar wavelet method for solving lumped and distributed parameter systems. IEE Proc Control Theory Appl 144:87–94
Razzaghi M, Yousefi S (2000) Legendre wavelets direct method for variational problems. Math Comput Simul 53:185–192
Islam S, Sarler B, Aziz I, Haq F (2011) Haar wavelet collocation method for the numerical solution of boundary layer fluid flow problems. Int J Therm Sci 50:686–697
Aziz I, Islam S, Sarler B (2013) Wavelets collocation method for the numerical solution of elliptic BV problems. Appl Math Model 37:676–694
Na TY (1979) Computational methods in engineering boundary value problems. Academic Press, New York
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The first author acknowledges the support provided by AS-ICTP.
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Sajid, M., Iqbal, S.A., Ali, N. et al. A Legendre wavelet spectral collocation technique resolving anomalies associated with velocity in some boundary layer flows of Walter-B liquid. Meccanica 52, 877–887 (2017). https://doi.org/10.1007/s11012-016-0428-9
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DOI: https://doi.org/10.1007/s11012-016-0428-9