Modeling transient responses in magnetized porous structures: a coupled laser-thermomagnetic stimulation study with memory-dependent effects


Abouelregal A. E., Alsaeed S. S., Alshammari N. F., UZUN YAYLACI E., YAYLACI M.

ARCHIVE OF APPLIED MECHANICS, cilt.96, sa.4, 2026 (SCI-Expanded, Scopus) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 96 Sayı: 4
  • Basım Tarihi: 2026
  • Doi Numarası: 10.1007/s00419-026-03055-y
  • Dergi Adı: ARCHIVE OF APPLIED MECHANICS
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Compendex, INSPEC, zbMATH
  • Recep Tayyip Erdoğan Üniversitesi Adresli: Evet

Özet

Advancements in material science necessitate a deeper understanding of how smart, porous structures behave under multi-physical stimuli. This study introduces a groundbreaking theoretical framework to model the dynamic response of magnetized porous materials subjected to simultaneous laser thermal shock and magnetic fields. Transcending classical theories, the model's key innovation is the integration of memory-dependent derivatives (MDD) to capture the material's full viscoelastic history, coupled with a generalized two-phase-lag (TPL) heat conduction model that accurately describes ultrafast laser-induced thermal waves. Employing the Kelvin-Voigt formulation, we derive a fully coupled magneto-thermoelastic model. Analytical solutions are obtained via Laplace transform and numerically inverted to reveal the transient evolution of critical physical fields. The results demonstrate that thermal lag times, memory effects, and magnetic field strength act as powerful tuning parameters, offering unprecedented control over thermomechanical wave propagation, stress distribution, and void dynamics. Crucially, this work reveals that memory and magnetic effects can be harnessed to significantly dampen detrimental stress waves and regulate heat dissipation, thereby potentially mitigating material failure. This study provides both a novel analytical tool and critical design insights for applications in precision manufacturing, non-destructive testing, thermomagnetic protective coatings, and next-generation intelligent material systems.