---

Research Article
Title: Comparison of neurofilament light chain protein levels in the blood of patients with multiple sclerosis and amyotrophic lateral sclerosis
Authors: Emrah BERTAN, Aslıhan GÜNEL, Reşit ÇELİK, Halil Atilla İDRİSOĞLU, Şenay VURAL KORKUT
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2026, Volume: 44, Issue: 4, (AUG 2026), pp:2676-2684
DOI: 10.14744/sigma.2026.2121
Viewed: (23) times
Abstract | Full Text| PDF

Research Article
Title: Prediction performance of multiple linear regression analysis applied to the mechanical properties of green cement mortar
Authors: Kaci CHALAH, Aghiles HAMMAS
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2026, Volume: 44, Issue: 4, (AUG 2026), pp:2658-2675
DOI: 10.14744/sigma.2025.1945
Viewed: (16) times
Abstract | Full Text| PDF

Research Article
Title: Improving power quality in fuel cell applications and deep learning based analysis
Authors: Ünal YILMAZ, Kerim KARADAĞ, Süleyman Bayram GÖNÜLLÜ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2026, Volume: 44, Issue: 4, (AUG 2026), pp:2641-2657
DOI: 10.14744/sigma.2026.2120
Viewed: (18) times
Abstract | Full Text| PDF

Research Article
Title: Evaluating the performance of Iterated Greedy methods for the distributed permutation flowshop with sequence-independent setup times
Authors: Clarissa TARARAM de LAURENTYS, Marcelo Seido NAGANO, Fernando Luis ROSSİ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2026, Volume: 44, Issue: 4, (AUG 2026), pp:2626-2640
DOI: 10.14744/sigma.2026.2119
Viewed: (16) times
Abstract | Full Text| PDF

Research Article
Title: Pre-fabrication analysis using ansys in dental implants for enhancing mechanical stability and clinical success
Authors: Naveen ANKEGOWDA, Rakshith GOWDA D. S., Nithyananda B. S.
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2026, Volume: 44, Issue: 4, (AUG 2026), pp:2617-2625
DOI: 10.14744/sigma.2025.00144
Viewed: (15) times
Abstract | Full Text| PDF

---