Araştırma Makalesi

AN APPLICATION OF THE METHOD OF WEIGHTED RESIDUALS TO THE BOUNDARY LAYER PROBLEMS

Cilt: 2 Sayı: 1 29 Nisan 2020
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AN APPLICATION OF THE METHOD OF WEIGHTED RESIDUALS TO THE BOUNDARY LAYER PROBLEMS

Öz

Falkner-Skan equation is a third order non-linear boundary value problem which describes the laminar boundary layer flow developing on a plate. The strong non-linear characteristics of the problem, sensitivity of the equation to the initial conditions and the semi-infinite domain of the problem have attracted many researchers.In this paper, the method of weighted residuals is used to solve Falkner-Skan equations. The residuals are minimized by the least squares approach. The procedure is very simple and suitable for solving boundary layer problems. The main aim of this paper is to demonstrate the success of the proposed method. We observe that even the simplest approach with only one unknown provide quite accurate results for the velocity profile in the boundary layer. Additionally, better results with any desired accuracy can be obtained by increasing the number of unknown coefficient. Moreover, this method provides analytical solutions which are valid for whole domain.

Anahtar Kelimeler

Proje Numarası

BAP-18-DF-1009-074

Kaynakça

  1. L. Prandtl, “Ueber die Fl¨ussigkeitsbewegung bei sehr kliner Ribung” In Verhandlungen des III. Internationalen Mathematiker-Kongress, Heidelberg, pp. 484-491, 1904.
  2. J.A. Schetz and R.D.W. Bowersox, “Boundary Layer Analysis”. Sec. Edition, New Jersey, Prentice-Hall Inc., 2011.
  3. T. Cebeci and H.B. Keller “Shooting and Parallel Shooting Methods for Solving the Falkner-Skan Boundary-Layer Equation,” Journal of Computational Phsics, vol. 7 pp. 289-300, 1971.
  4. H. Blasius, “Grenzschichten in Flüssigkeiten mit kleiner Reibung.” Z. Angew. Math. Phys., vol. 56, pp. 1–37, 1908.
  5. K. Hiemenz, “Die Grenzschicht an einem in den gleichförmigen Flüssigkeitsstrom eingetauchten geraden Kreiszylinder,” Dingler’s Polytech. J., vol. 324, pp. 321-324, 1911.
  6. V.M. Falkner and S.W. Skan, “Some Approximate Solutions of the Boundary Layer Equations,” Philosophical Magazine, vol. 12, pp. 865-896, 1930.
  7. C. Laine and L. Reinhart, “Further numerical methods for the Falkner-Skan equaitons: shooting and continuation techniques,” I. J. Num. Meth. Fluids, vol. 4, pp. 833–852, 1984.
  8. R. Fazio, “A novel approach to the numerical solution of boundary value problems on infinite intervals,” SIAM J. Num. Anal., vol. 33, no. 4, pp. 1473–1483, 1996.

Ayrıntılar

Birincil Dil

İngilizce

Konular

-

Bölüm

Araştırma Makalesi

Yayımlanma Tarihi

29 Nisan 2020

Gönderilme Tarihi

25 Ekim 2019

Kabul Tarihi

19 Kasım 2019

Yayımlandığı Sayı

Yıl 2020 Cilt: 2 Sayı: 1

Kaynak Göster

APA
Karabulut, U. C. (2020). AN APPLICATION OF THE METHOD OF WEIGHTED RESIDUALS TO THE BOUNDARY LAYER PROBLEMS. Mühendislik Bilimleri ve Araştırmaları Dergisi, 2(1), 36-42. https://doi.org/10.46387/bjesr.638116
AMA
1.Karabulut UC. AN APPLICATION OF THE METHOD OF WEIGHTED RESIDUALS TO THE BOUNDARY LAYER PROBLEMS. Müh.Bil.ve Araş.Dergisi. 2020;2(1):36-42. doi:10.46387/bjesr.638116
Chicago
Karabulut, Utku Cem. 2020. “AN APPLICATION OF THE METHOD OF WEIGHTED RESIDUALS TO THE BOUNDARY LAYER PROBLEMS”. Mühendislik Bilimleri ve Araştırmaları Dergisi 2 (1): 36-42. https://doi.org/10.46387/bjesr.638116.
EndNote
Karabulut UC (01 Nisan 2020) AN APPLICATION OF THE METHOD OF WEIGHTED RESIDUALS TO THE BOUNDARY LAYER PROBLEMS. Mühendislik Bilimleri ve Araştırmaları Dergisi 2 1 36–42.
IEEE
[1]U. C. Karabulut, “AN APPLICATION OF THE METHOD OF WEIGHTED RESIDUALS TO THE BOUNDARY LAYER PROBLEMS”, Müh.Bil.ve Araş.Dergisi, c. 2, sy 1, ss. 36–42, Nis. 2020, doi: 10.46387/bjesr.638116.
ISNAD
Karabulut, Utku Cem. “AN APPLICATION OF THE METHOD OF WEIGHTED RESIDUALS TO THE BOUNDARY LAYER PROBLEMS”. Mühendislik Bilimleri ve Araştırmaları Dergisi 2/1 (01 Nisan 2020): 36-42. https://doi.org/10.46387/bjesr.638116.
JAMA
1.Karabulut UC. AN APPLICATION OF THE METHOD OF WEIGHTED RESIDUALS TO THE BOUNDARY LAYER PROBLEMS. Müh.Bil.ve Araş.Dergisi. 2020;2:36–42.
MLA
Karabulut, Utku Cem. “AN APPLICATION OF THE METHOD OF WEIGHTED RESIDUALS TO THE BOUNDARY LAYER PROBLEMS”. Mühendislik Bilimleri ve Araştırmaları Dergisi, c. 2, sy 1, Nisan 2020, ss. 36-42, doi:10.46387/bjesr.638116.
Vancouver
1.Utku Cem Karabulut. AN APPLICATION OF THE METHOD OF WEIGHTED RESIDUALS TO THE BOUNDARY LAYER PROBLEMS. Müh.Bil.ve Araş.Dergisi. 01 Nisan 2020;2(1):36-42. doi:10.46387/bjesr.638116