New Analytical Solutions and Stability Analysis of Coupled Time-Fractional Boussinesq-Burgers System


Cherief R., Djilali M., Melha K. O., Thabet S. T., Abdeljawad T.

Universal Journal of Mathematics and Applications, ss.2619-9653, 2026 (Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Basım Tarihi: 2026
  • Doi Numarası: 10.32323/ujma.1792704
  • Dergi Adı: Universal Journal of Mathematics and Applications
  • Derginin Tarandığı İndeksler: Scopus, Applied Science & Technology Source, Central & Eastern European Academic Source (CEEAS), Directory of Open Access Journals
  • Sayfa Sayıları: ss.2619-9653
  • Anahtar Kelimeler: Caputo derivative, Exact solutions, Exp(−Φ(η))-expansion technique, Fractional traveling wave transformation
  • Açık Arşiv Koleksiyonu: AVESİS Açık Erişim Koleksiyonu
  • İstanbul Gelişim Üniversitesi Adresli: Evet

Özet

This manuscript investigates a coupled time-fractional Boussinesq-Burgers system (CTFBBS) and presents new analytical solutions for the model. The exact solutions are obtained by employing the Exp(−Φ(η))-expansion method combined with the fractional complex transformation. The obtained solution set includes different functional forms, such as hyperbolic and trigonometric solutions, demonstrating the effectiveness and versatility of the proposed analytical technique for nonlinear fractional partial differential equations. To support the analytical findings, numerical simulations based on a finite difference scheme are performed in order to validate the accuracy of the exact solutions. Furthermore, the stability characteristics of the considered system are investigated through linear stability analysis. Finally, the symbolic computation software Mathematica 11 is utilized to solve the resulting nonlinear algebraic system and to generate surface and contour plots illustrating some representative solutions of the model.