Dergiler / Cankaya University Journal of Science and Engineering / 2010 / Cilt: 7 - Sayı: 1

Numerical Simulation of Diffusion Equation by Means of He’s Variational Iteration Method and Adomian’s Decomposition Method

Numerical Simulation of Diffusion Equation by Means of He's Variational Iteration Method and Adomian's Decomposition Method

Sayfa
25–38
Yayın Tarihi
2010-02-01
DOI
—
🏛️Bu makalenin bibliyografik verileri ve tam metin bağlantısı DergiPark üzerinden sağlanmıştır.
DergiPark Kaydı ↗
✨

Yapay Zeka Hızlı Bakış & Çıkarımlar

AI Insight
⚡ TL;DR(1 Cümlede Hızlı Çıkarım)

Sayısal sonu¸clar, sadece birka¸c terimin tam ¸c¨oz¨umler elde etmek i¸cin yeterli oldu˘gunu g¨ostermi¸stir.

📌 3 Maddede Bu Makale

🎯
Amaç & Hipotez:Bu ¸calı¸smada, sonlu bir aralıkta ¨u¸c durumda dif¨uzyon denklemi i¸cin ADM ve VIM y¨ontemleri kullanılarak yakla¸sık ¸c¨oz¨umler elde edilmi¸s ve bulunan bu ¸c¨oz¨umler kar¸sıla¸stırılmı¸stır.
📊
Temel Bulgular & Veri:Elde edilen sonu¸clar ADM’nin daha etkili sonu¸clar verdi˘gini g¨ostermi¸stir.
💡
Sonuç & Katkı:Sayısal sonu¸clar, sadece birka¸c terimin tam ¸c¨oz¨umler elde etmek i¸cin yeterli oldu˘gunu g¨ostermi¸stir.
🔬Tür:Araştırma Makalesi
📍Kapsam:Genişletilmiş Akademik Örneklem
⚙️Değişkenler:Difüzyon operatorü · Adomian ayrışım metodu · He’nin varyasyonel iterasyon metodu

Özet

Bu ¸calı¸smada, sonlu bir aralıkta ¨u¸c durumda dif¨uzyon denklemi i¸cin ADM ve VIM y¨ontemleri kullanılarak yakla¸sık ¸c¨oz¨umler elde edilmi¸s ve bulunan bu ¸c¨oz¨umler kar¸sıla¸stırılmı¸stır. Elde edilen sonu¸clar ADM’nin daha etkili sonu¸clar verdi˘gini g¨ostermi¸stir. Sayısal sonu¸clar, sadece birka¸c terimin tam ¸c¨oz¨umler elde etmek i¸cin yeterli oldu˘gunu g¨ostermi¸stir.

Abstract

In this study, we obtain approximate solutions for diffusion equation on a finite interval by the Adomian decomposition method (ADM) and variational iteration method (VIM) for three cases and then the numerical results are compared. These results show that the ADM leads to more accurate results, and they indicate that only a few terms are sufficient to obtain accurate solutions.

🔖

Bu Makaleye Atıf Yap

KOYUNBAKAN, H., YILMAZ, E. (2010). Numerical Simulation of Diffusion Equation by Means of He’s Variational Iteration Method and Adomian’s Decomposition Method. Cankaya University Journal of Science and Engineering, Cilt: 7 - Sayı: 1, 25–38. https://ajindex.com/articles/746114

📄 Tam Metin PDF Okuyucu

📄

PDF görüntüleyici hazırlanıyor...

Kaynakça (17)

  1. M. Jaulent and C. Jean, The inverse s-wave scattering problem for a class of potentials depending on energy, Commun. Math. Physics 28 (1972), 177–220
  2. E. Bairamov, O. C¸ akar and A. O. C¸ elebi, Quadratic pencil of Shr¨odinger operators with spectral singularities, discrete spectrum and principal functions, J. Math. Anal. Appl. 216 (1997), 303–320
  3. M. G. Gasymov and G. S. Guseinov, Determination diffusion operator on spectral data, SSSR Dokl. 37 (1981), 19–23
  4. H. Koyunbakan and E. S. Panakhov, Half inverse problem for diffusion operators on the finite interval, J. Math. Anal. Appl. 326 (2007), 1024–1030
  5. B. Chanane, Sturm-Liouville problems with parameter dependent potential and boundary conditions, Journal of Computational and Applied Mathematics 212 (2008), 282–290
  6. A. M. Wazwaz, A first course in integral equations, World Scientific Publishing, Farrer Road, Singapore, 1997
  7. H. Koyunbakan, Reconstruction of potential function for diffusion operator, Numerical Functional Analysis and Optimization 29 (2009), 826–835
  8. G. Adomian, Nonlinear Stochastic Systems and Application to Physics, Kluwer Academic Publishers, Dortrecht, The Netherland, 1989
  9. G. Adomian, Solving Frontier Problems of Physics: The Decomposition Method, Kluwer, Boston, MA, 1994
  10. T. Ozi¸s and A. Yıldırım, Comparison between Adomian’s Method and He’s homotopy perturbation method, Computer Mathematics with Applications 56 (2008), 1216–1224
  11. M. Inc and D. J. Evans, An efficient approach to approximate solutions of eighth-order boundary-value problems, Int. J. Comput. Math. 81 (2004), 685–692
  12. M. Inc and D. J. Evans, A different approach for soliton solution of improved Boussinesq equation, International Journal of Computer Mathematics 81 (2004), 313–323
  13. Y. Cherruault, V. Seng, The resolution of non-linear integral equations of the first kind using the decompositional method of Adomian, Kybernetes 26 (1997), 198–206
  14. M. N. Dour, Y. Cherruault, The decomposition method applied to a diffusion model, Kybernetes 26 (1997), 921–935
  15. D. Lesnic, The Decomposition method for initial value problems, Applied Mathematics and Computation 181 (2006), 206–213
  16. D. Lesnic, The Decomposition method for Cauchy reaction- diffusion problems, Applied Mathematics Letters 20 (2007), 412–418
  17. D. Lesnic, Decomposition methods for non-linear, non-characteristic Cauchy heat problems, Communications in Nonlinear Science and Numerical Simulation 10