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Volume: 44 Issue: 2 Year: 2026
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Volume: 44 Issue: 2 - April 2026

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Research Article

2. Process parameter optimization in fused deposition modeling of quad bike fixtures for improved mechanical properties and efficiency
Mohansing PARDESHI , Pankaj BELDAR , Keshav NANDURKAR , Vishnu WAKCHAURE
DOI: 10.14744/sigma.2026.2008 Pages : 747-767
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3. Electrooxidation-based on-site disinfectant generation using IrO2-RuO2 coated titanium anodes: Investigation and development
Yeşim DEDE SAĞSÖZ , Alper Erdem YILMAZ , Beyhan KOCADAĞİSTAN , Donya AKBARZADEH YAZDİ
DOI: 10.14744/sigma.2026.2009 Pages : 768-780
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4. The effect of different light intensities on the growth of Chlorella Vulgaris in advanced biologically treated poultry slaughterhouse wastewater
Gamze KATIRCIOĞLU SINMAZ , İsmail Ayhan ŞENGİL
DOI: 10.14744/sigma.2026.2010 Pages : 781-793
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5. Optimization of fibre laser parameters for micro-texturing in piston ring manufacturing
Atulkumar PATIL , Pankaj BELDAR , Prashant KUSHARE , Vishnu WAKCHAURE , Uddhav SHIRSAT
DOI: 10.14744/sigma.2026.2013 Pages : 794-819
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6. Exploring fractional dynamics of fourth order parabolic partial differential equations with power law Kernel
Shelly ARORA , Wenxiu MA , Sukhjit SINGH DHALIWAL , Atul PASRIJA
DOI: 10.14744/sigma.2026.2014 Pages : 820-842
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7. Finite element modeling and nonlinear analysis of tire deformation using hyperelastic material models
Ashok MACHE , Shivraj KOTHEKAR , Aniket SALVE , Nishant KULKARNI
DOI: 10.14744/sigma.2026.2015 Pages : 843-855
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8. Deep learning-based approach for automated detection of lumpy skin disease
Rohit SINGH , Ramraj DANGI , Lokesh MALVIYA , Akshay JADHAV
DOI: 10.14744/sigma.2025.00171 Pages : 856-868
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9. Bioconservative effect of Cotula cinerea Delile on Klila cheese
Rym Nouria BENAMARA , Fatima SAHNOUNI , Asmaa BELGHARBI , Kada IBRİ , Smail KHALED , Mirvette BENFRÉHA BENYELLES , Sihem ZITOUNI , Hadjer ZEMMOURI
DOI: 10.14744/sigma.2026.2016 Pages : 869-879
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10. Multi-zone commercial market building HVAC control strategy based on reinforcement learning algorithm models
Ganesh MURADE , Bhanu Pratap SONI , Ankit Kumar SHARMA
DOI: 10.14744/sigma.2025.00051 Pages : 880-893
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11. Narrowband and highly linear LNA design for 4.5 GHZ on 180NM CMOS
Serdar KAYA , Alparslan Çağrı YAPICI , Hayrullah YILDIZ , Mübarek KAYA , Mustafa D. CERCI
DOI: 10.14744/sigma.2025.1904 Pages : 894-907
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12. Missense single nucleotide polymorphisms analysis using bioinformatics tools in SURF1 and NDUFV1 genes associated with leigh syndrome
Aleyna ÖZTÜRK , Ömer Faruk KARASAKAL , Muhsin KONUK
DOI: 10.14744/sigma.2026.2017 Pages : 908-918
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13. Driving style recognition with machine learning for intelligent control of vehicles
Ahmet BEŞKARDEŞ , Yakup HAMEŞ
DOI: 10.14744/sigma.2026.2018 Pages : 919-953
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14. A study on numerical solutions of a fractional-order model for CAR T-cell therapy in leukemia using the laplace-adomian decomposition method
Rezaul KARİM , M. Ali AKBAR , M. A. BKAR PK , Pinakee DEY
DOI: 10.14744/sigma.2025.00053 Pages : 954-969
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15. A hybrid deep learning framework with attention mechanism for anti money laundering in cryptocurrency transactions
Emine CENGİZ , Murat GÖK
DOI: 10.14744/sigma.2026.2019 Pages : 970-982
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16. Investigating the effectiveness of IS-DOS prevention mechanisms for mitigating DOS attacks in VANET
Harsh Pratap SINGH , Nagendra SINGH , Sai Kiran Naik BANOTH , Vedika PATIL , Neha ARYA , Neeraj SHRIVASTAVA
DOI: 10.14744/sigma.2026.2020 Pages : 983-993
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17. Solving Hamiltonian systems based on a data-driven deep learning algorithm
Tayfun ÜNAL , Ayten İrem IŞIK , Ünver ÇİFTÇİ
DOI: 10.14744/sigma.2026.2021 Pages : 994-1003
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18. Selection of optimal coating materials for bamboo reinforcement in concrete using entropy-fuzzy topsis model
Vivek PAHUJA , Pradeep Kumar GHOSH , Anil KUMAR
DOI: 10.14744/sigma.2025.00099 Pages : 1004-1015
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19. Genetic algorithm based smart irrigation system for agricultural fields using linear regression and IOT to ensure proper utilization and saving of natural water resources
Abhijit Dnyaneshwar JADHAV , Archana A. CHAUGULE , Harish U. TIWARI , Prashant G. AHIRE
DOI: 10.14744/sigma.2026.2022 Pages : 1016-1028
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20. The effects of the feature reduction by machine learning algorithms and feature decomposition by fuzzification on the mathematical model success criterion
Filiz KANBAY , Melike GÖKSU
DOI: 10.14744/sigma.2026.2006 Pages : 1029-1040
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21. Synthesis of compounds containing Cyano Anchor Groups, production of dye-sensitive solar cells and invesigation of the antibacterial properties of these compounds
Fatma AYTAN KILIÇARSLAN , Melda ALTIKATOĞLU YAPAÖZ , İbrahim ERDEN
DOI: 10.14744/sigma.2025.1944 Pages : 1041-1047
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22. Evaluation of reliability and performance in multi-subsystem serial system: Analyzing K-out-of-n redundancy in complex series-parallel configuration using Copula methodology
Kabiru Garba IBRAHIM , Ibrahim YUSUF , Hamisu Ismail AYAGI
DOI: 10.14744/sigma.2026.2024 Pages : 1048-1068
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23. A comprehensive approach to decision making in uncertain environments using picture fuzzy hypersoft topology
Muhammad IMRAN HARL , Muhammad SAEED , Muhammad HARIS SAEED
DOI: 10.14744/sigma.2026.2026 Pages : 1069-1081
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24. New ranking for picture fuzzy sets and novel way to address picutre fuzzy transportation problem
K. HEMALATHA , VENKATESWARLU B
DOI: 10.14744/sigma.2026.2028 Pages : 1082-1093
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25. Bayesian computational methods for estimation of q-Weibull distribution
Ibrahim SADOK
DOI: 10.14744/sigma.2026.2030 Pages : 1094-1110
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26. Sustainability-financial assessment indicators for renewable energy systems using fuzzy SWARA/WASPAS approach
Razieh KESHAVARZFARD , Mohsen ABOLHASANI
DOI: 10.14744/sigma.2025.00174 Pages : 1111-1126
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27. Dynamic mechanical, morphological, and thermal characteristics of polypropylene/red mud polymer composites
Beril EKER , Özlem YAĞCI , Elif ULUTAŞ , Munir TAŞDEMIR , Volkan Murat YILMAZ
DOI: 10.14744/sigma.2026.2031 Pages : 1127-1137
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28. Assessment of Future RES and CO2 use of Türkiye and other countries in terms of climate targets of international agreements: An estimate with ANFIS
Abdullah Zübeyr ŞEKERCİ , Berk AYVAZ
DOI: 10.14744/sigma.2025.1958 Pages : 1138-1152
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29. Optimized mix framework for accelerated carbonation concrete by ground granulated blast furnace slag and silica fume
Ramatai B. SOMWANSHI , Abhijeet R. NARDEY , Padmanabh Arun GADGE
DOI: 10.14744/sigma.2026.2032 Pages : 1153-1171
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30. Investigation of correlation between standard penetration test blow counts and internal friction angles for loess soils
Murat GÜLEN
DOI: 10.14744/sigma.2025.00141 Pages : 1172-1186
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31. Analyzing challenges to maximıze the efficiency of industrial processes using carbon capture and hydrogen energy production from methane
Kareem A. ABDELKAREEM , Ahmed El-AWADY
DOI: 10.14744/sigma.2025.00062 Pages : 1187-1218
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32. Hyperparameter optimization web tool: Hyperopt
Fatma ALTINSOY , Muhammed Maruf ÖZTÜRK
DOI: 10.14744/sigma.2026.2033 Pages : 1219-1239
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33. Numerical simulation of magnetohydrodynamic casson Williamson hybrid nanofluid flow accounting thermal stratification
Jintu Mani NATH , Ashish PAUL , Tusar Kanti DAS
DOI: 10.14744/sigma.2026.2034 Pages : 1240-1250
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34. Evaluation and effectiveness of student’s awareness on outcome-based education perception and implementation in teaching/learning activities a cross-sectional study
Vennila J. , Basker P. , Venkatachalam M. , Prakash V. S. , Dafik , Devi P.
DOI: 10.14744/sigma.2026.2035 Pages : 1251-1260
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35. Leveraging unexplored regional dynamics and temporal interdependencies in crop yield prediction: A graph theory approach
Mamta KUMARI , Suman , Devendra PRASAD
DOI: 10.14744/sigma.2025.1956 Pages : 1261-1282
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36. A novel generalized lifetime q-distribution
Nurgül OKUR , Kaoubara DJONG-MON
DOI: 10.14744/sigma.2026.2036 Pages : 1283-1298
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37. Selection of longitudinal fin profiles for electronic cooling using Delphi AHP-TOPSIS method
Priyakhi SARMAH , Nishita GOGOI , Dikshita DUTTA , Dikshamoni SAIKIA , Tuhin DESHAMUKHYA
DOI: 10.14744/sigma.2026.2037 Pages : 1299-1312
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38. Tribological analysis of textured ring-cylinder liner pair under varying operating conditions
Atulkumar PATIL , Pankaj BELDAR , Vishnu WAKCHAURE , Prashant KUSHARE
DOI: 10.14744/sigma.2026.2040 Pages : 1313-1327
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39. Solving multi-depot vehicle routing problem with incoterms: a case study for export logistics
Gokce OZDEN-GURCAN , Suna KOSE
DOI: 10.14744/sigma.2025.00055 Pages : 1328-1343
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40. Current research aspects in minimum quantity lubrication for turning operations: Cutting fluid as mono and hybrid nanofluid
Altaf NALBANDH , Neeraj CHAVDA , Rakesh BUMATARIA
DOI: 10.14744/sigma.2026.2041 Pages : 1344-1368
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41. Effect of window glass area on optimum insulation thickness and environmental analysis
Meral ÖZEL , Serhat ŞENGÜR
DOI: 10.14744/sigma.2026.2042 Pages : 1369-1382
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42. The role of building information modeling in enhancing public-private partnership project outcomes: Insights from Jordan and Malaysia
Ali Al-SHAMAYLEH , Sharifah ZAKARIA , Nur RAHIM
DOI: 10.14744/sigma.2026.2043 Pages : 1383-1398
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43. Assessing the impact of natural language processing-driven clustering on engineering students’ growth in mentoring programs
Pankaj BELDAR
DOI: 10.14744/sigma.2026.2044 Pages : 1399-1418
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44. Enhancing dynamic performance of turbine-generator systems with optimal SVC control using hybrid CSA-GWO technique in seriescompensated networks
Sangeeta BAMBA , S.K. GUPTA
DOI: 10.14744/sigma.2025.00135 Pages : 1419-1439
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45. Exploring transient potential steps on rotating disk electrodes with steady-state concentration profiles in single electron transfer reactions
V. Sreelatha DEVI , A. KAVITHA , M L. SURESH , D. VIJAYABALAN , T. LOGANATHAN4 , R. MANIMUTHUKUMAR
DOI: 10.14744/sigma.2025.00103 Pages : 1440-1455
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46. Arabic sign language recognition using enhanced optimization: Enhancing communication for people with hearing disabilities
Mahmoud ROKAYA , Hossam MESHREF , Mehedi MASUD , Ibrahim GAD , Abdulqader M. ALMARS , Basel MAHMOUD , Ammar ALQARNI , El-Sayed ATLAM
DOI: 10.14744/sigma.2026.2045 Pages : 1456-1480
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47. Deep neural network multilayer perceptron for Parkinson’s disease diagnosis using vocal data
Nalineekumari ARASAVALI , Vinod Kumar MOGADALA , LS Narasimharao POTHANA , Sasibhushanarao GOTTAPU
DOI: 10.14744/sigma.2026.2046 Pages : 1481-1490
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48. Dam-break analysis with infoworks ıcm model for earthquake-damaged Sultansuyu Dam: Different scenarios and computational costs
Burak ÇIRAĞ , Alp Ertuğrul ÖZER , Rıdvan KARAGÖZ , Bilal UTANCİK , Alaaddin Özgüray AYDIN , Mahmut FIRAT
DOI: 10.14744/sigma.2026.2047 Pages : 1491-1508
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Review Article

49. Recent advancements in refractory materials and digital innovations in precision manufacturing
Mustafa M. MANSOUR
DOI: 10.14744/sigma.2025.00096 Pages : 1509-1525
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50. Systematic review and analysis on recent techniques of photo sketch matching
Vishakha SEHDEV VERMA , Nidh MALIK , Anshu BHATIA
DOI: 10.14744/sigma.2024.2048 Pages : 1526-1539
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51. The impact of digital design on Façade performance: A literature review
Ayça AKKAN ÇAVDAR , Nilhan VURAL
DOI: 10.14744/sigma.2026.2049 Pages : 1540-1559
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