ISSN: 1304-7191 | E-ISSN: 1304-7205
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Volume: 43 Issue: 6 Year: 2025
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1. Artificial neural network (ANN) approach for lead removal from aqueous solution by agricultural waste derived biochars
Nihan KAYA , Fatma ERDEM
DOI: 10.14744/sigma.2024.00103
Abstract
2. Artificial intelligence, machine learning, and deep learning applications in the engineerıng fields – A comprehensive review
Haneen DARWISH , Walaa DARWISH , Hiba DARWISH , Issa W. ALHMOUD , Osamah ALSHRAIDEH
DOI: 10.14744/sigma.2024.00126
Abstract
3. Performance of imputation techniques: A comprehensive simulation study using the transformer model
İsmail YENİLMEZ
DOI: 10.14744/sigma.2024.00131
Abstract
4. Broken rotor bar fault detection in induction motors through power spectral density to image method
Hatice OKUMUŞ , Ebru ERGUN
DOI: 10.14744/sigma.2024.00153
Abstract
5. Electric bus preference with analytical hierarchy process and grey relational analysis combination in public transportation considering modern trend criteria: Kayseri, Türkiye case study
Aslan İNAN , Huzeyfe KARA
DOI: 10.14744/sigma.2024.00158
Abstract
6. 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
Abstract
7. 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
Abstract
8. 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
Abstract
9. Electricity energy consumption forecasting using LSTM and NAR
Parastou BEHGOUY , Abbas UĞURENVER
DOI: 10.14744/sigma.2025.00056
Abstract
10. Optimization of biogas production from floral waste using co-anaerobic digestion by implementing response surface methodology
Vaishali D. JAYSINGPURE , Moni U. KHOBRAGADE
DOI: 10.14744/sigma.2025.00057
Abstract
11. Comparison of random search and gradient-based optimization techniques on design improvement of permanent magnet synchronous motor
İsmail ÖYLEK , Metin VARAN , Ali ERDUMAN , Ahmet ZENGIN
DOI: 10.14744/sigma.2025.00058
Abstract
12. Mechanical vibration-assisted enhancement of weldment mechanical properties
Japhia Sudarsan NALLA , Basanta Kumar PALAI , P. Govinda RAO
DOI: 10.14744/sigma.2025.00059
Abstract
13. An exact analysis of chemical reaction and porosity effects for mixed convective magnetohydrodynamics Casson fluid
Nur Fatihah MOD OMAR , Zulkhibri ISMAIL , Rahimah JUSOH , Muhammad Azrin AHMAD , Ahmad Qushairi MOHAMAD
DOI: 10.14744/sigma.2025.00060
Abstract
14. Homnormal: A comprehensive R package for testing the homogeneity of variances
Fikri GÖKPINAR , Esra GÖKPINAR
DOI: 10.14744/sigma.2025.00061
Abstract
15. 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
Abstract
16. A review of photovoltaıc plants and battery energy storage systems in terms of power systems stability
Bora ÇAVDAR , Eda KARACA , Hatice OKUMUŞ , Fatih Mehmet NUROĞLU
DOI: 10.14744/sigma.2025.00093
Abstract
17. Green synthesis of a zeolite from natural extract of Sapindus as a template
Fairouz MEZIANI , Zoubir BENMAAMAR , Nadji MOULAI-MOSTEFA , Mourad MAKHLOUF
DOI: 10.14744/sigma.2025.00094
Abstract
18. Predictive calculation of learning success of the haar cascade model on different objects
Mert DEMİR , Ecem İREN
DOI: 10.14744/sigma.2025.00095
Abstract
19. Recent advancements in refractory materials and digital innovations in precision manufacturing
Mustafa M. MANSOUR
DOI: 10.14744/sigma.2025.00096
Abstract
20. Advancements in energy-efficient routing protocols for wireless sensor networks: A computational intelligence perspective
G. RAJESWARAPPA , Srinivasulu SIRISALA , K. Swapna SUDHA , J David Sukeerthi KUMAR
DOI: 10.14744/sigma.2025.00097
Abstract
21. Energy-efficient static memory architecture for internet of things applications
Deepak GARG , Rupali SINGH
DOI: 10.14744/sigma.2025.00098
Abstract
22. 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
Abstract
23. Load demand estimation and prediction models for effective planning and sustainability of microgrid project in rural community
Harrison Oyibo IDAKWO , Lanre OLATOMIWA , Ambafi Garba JAMES , Abubakar Sadiq AHMAD
DOI: 10.14744/sigma.2025.00100
Abstract
24. Optimization of precision machine part manufacturing by integration of grey-taguchi method with principal component analysis
Kübra EROL , Selda KAPAN ULUSOY , Ercan ŞENYIĞIT
DOI: 10.14744/sigma.2025.00101
Abstract
25. A hybrid bit-efficientnet framework for automated detection of skin cancer and monkeypox using dermatoscopic images
Juby MATHEW , Dileepkumar S. R , Ardra B. S.
DOI: 10.14744/sigma.2025.00102
Abstract
26. Exploring transient potential steps on rotating disk electrodes with steady-state concentration profiles in single electron transfer reactions
V. Sreelatha DEVI , K. SARANYA , D. VIJAYABALAN , T. LOGANATHAN , Suresh ML , G. SURESH
DOI: 10.14744/sigma.2025.00103
Abstract
27. Advanced predictive approaches for accident forecasting to enhance road safety
Prasad MANOJ , Kerekoppa Chandrashekar MANJUNATH , Kotagi B PUNITH
DOI: 10.14744/sigma.2025.00104
Abstract
28. Heart disease prediction using machine learning models: Performance analysis and comparisons
Abul Kalam AZAD , Travis ATKISON , A. F. M. Shahen SHAH , Ridwan BELLO , Abdulaziz ALMOUSA
DOI: 10.14744/sigma.2025.00131
Abstract
29. Towards artificial intelligence of things: Unsupervised machine learning approach for foot-type classification
Laith FARHAN , Ziad Qais Al-ABBASI , Ali S. ALHUMAIMA , Waled GHETH
DOI: 10.14744/sigma.2025.00132
Abstract
30. Investigation of the effects of weld modeling methods on natural frequency in prestressed and non-prestress modal analysis
Osman Bahadır ÖZDEN , Barış GÖKÇE
DOI: 10.14744/sigma.2025.00134
Abstract
31. Enhancing dynamic performance of turbine-generator systems with optimal SVC control using hybrid CSA-GWO technique in series-compensated networks
Sangeeta BAMBA , S.K. GUPTA
DOI: 10.14744/sigma.2025.00135
Abstract
32. Smart farming: Improved soil classification and yield forecasting using CNNS and machine learning algorithms
Uttam R. PATOLE , Manish SHRIVASTAVA
DOI: 10.14744/sigma.2025.00137
Abstract
33. A review and implementation study of IOT-enabled smart net meter units for solar rooftop PV systems
Akshay PATHARE , Dinesh SETHI
DOI: 10.14744/sigma.2025.00138
Abstract
34. Evaluation of the effects of sustainable development goals on improvement of air quality in cities
Şahin KORKMAZ , Damla MUSTAFAOĞLU , Zeynep CEYLAN
DOI: 10.14744/sigma.2025.00140
Abstract
35. Investigation of correlation between standard penetration test blow counts and internal friction angles for loess soils
Murat GULEN
DOI: 10.14744/sigma.2025.00141
Abstract
36. Enhanced flexural strength evaluation: A comparative study of four-point and semi-circular bending tests on forta-ferro fiber-reinforced concrete
Mohsen GHOMI, Ehsanollah ZEIGHAMI, Seyed Mohammad MIRHOSSEINI, Seyed Hamid LAJEVARDI
DOI: 10.14744/sigma.2025.00142
Abstract
37. Formulation of eco-friendly dishwasher liquid: A sustainable solution
Hemant M. JARIWALA , Ravi VAGHELA
DOI: 10.14744/sigma.2025.00143
Abstract
38. Pre-fabrication analysis using ANSYS in dental implants for enhancing mechanical stability and clinical success
Naveen ANKEGOWDA , Rakshith GOWDA D. S. , Nithyananda B. S.
DOI: 10.14744/sigma.2025.00144
Abstract
39. Neuro‑computıng solution of graphene nano/microelectromechanical system through morlet wavelet neural network
Muhammad AMİR , Jamshaid UL RAHMAN
DOI: 10.14744/sigma.2025.00145
Abstract
40. Optimization of cable configurations in cable-stayed bridges: A linear optimization approach
Hossein KHOSRAVI , Mohsen GOLSHANI
DOI: 10.14744/sigma.2025.00146
Abstract
41. Residual vibrations control of a 3D printed lightweight single link flexible manipulator
Imran M. JAMADAR , Allwin Yesuvadian R. , Prasanta Kumar SAMAL , Vinodkumar H. P. , Anand A
DOI: 10.14744/sigma.2025.00167
Abstract
42. Corrosion mitigation and bond strength retention of reinforcement bars using henna and zinc inhibitor coatings
Nishant KUMAR , Satya PRAKASH
DOI: 10.14744/sigma.2025.00168
Abstract
43. A comprehensive survey on hostile post detectiontechniques in social media: Challenges and future directions
Jagruti BODA , Keyur RANA
DOI: 10.14744/sigma.2025.00169
Abstract
44. Hybrid CNN based GRU model with a self-adaptive metaheuristic algorithm -based stress detection framework
Fateh Bahadur KUNWAR , Rakesh Kumar YADAV , Hitendra SINGH , Lokesh MALVIYA
DOI: 10.14744/sigma.2025.00170
Abstract
45. 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
Abstract
46. SCAPS-1D performance analysis of MAPbI3 and MASnI3 based perovskite solar cells’
Velpuri LEELADEVI , Piyush KUCHHAL , Debasis DE
DOI: 10.14744/sigma.2025.00172
Abstract
47. 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
Abstract
48. Sustainability-financial assessment indicators for renewable energy systems using fuzzy SWARA/WASPAS approach
Razieh KESHAVARZFARD , Mohsen ABOLHASANI
DOI: 10.14744/sigma.2025.00174
Abstract
49. A review: Machine learning approach to understanding the impact of mobile phone addiction on academic performance, health, and family life
R. Ruth BELINA , T. Lucia Agnes BEENA
DOI: 10.14744/sigma.2025.1908
Abstract
50. Failure analysis for expansion joint in crude oil storage tank: Case study
Mustafa M. MANSOUR , Adnan A. UGLA , Akram Hashim TAHER , Alaa M. LAFTA
DOI: 10.14744/sigma.2025.1909
Abstract
51. Investigation of high temperature performances of structural lightweight geopolymer concretes containing different proportions of basalt fiber
Sümeyye KARAHÜSEYİN , Şakir ERDOĞDU
DOI: 10.14744/sigma.2025.1910
Abstract
52. Analysis on the mechanical aspects of a multi-layered structure constructed from 1.14 Cr-1.0 Mo steel utilizing flux-cored wire by means of GMAW-based WAAM
Vaishali PRAJAPATI , Vyomesh BUCH
DOI: 10.14744/sigma.2025.1915
Abstract
53. Evaluating the effects of air content in concrete on the durability and appearance of exposed surfaces: A case study of three two-story buildings
Ahmad Seeyar FAHIM
DOI: 10.14744/sigma.2025.1916
Abstract
54. The influence of build orientation on the tensile strength of 3D printed PETG parts
Eknath BAYAS , Pramod KUMAR
DOI: 10.14744/sigma.2025.1917
Abstract
55. Optimizing halloysite nanotubes addition for improving tribological performance of castor seed oil
Sachin GHALME , Mohammad HAYAT , Mahesh HARNE
DOI: 10.14744/sigma.2025.1919
Abstract
56. Coronary artery disease risk prediction in patients of chronic kidney disease using machine learning and hybrid optimization
Bhavesh MATHUR , Sanjay JAIN
DOI: 10.14744/sigma.2025.1920
Abstract
57. Numerical investigations on the effect of submergence depth and surface wave effect on autonomous underwater vehicle
B. Sairam PRASAD , G. Ravikiran SASTRY
DOI: 10.14744/sigma.2025.1921
Abstract
58. Computational fracture analysis of 3Y-TZP dental ceramics with low Al2O3 using peridynamics
Alireza MORADKHANI , Mohammad HOSEINPOUR GOLLO
DOI: 10.14744/sigma.2025.1922
Abstract
59. Predictive modeling of dairy sales Using multi-perspective fusion integrated with universal scale: Insights from the dairy supply chain
Naveen D. CHANDAVARKAR , S SOUMYA
DOI: 10.14744/sigma.2025.1923
Abstract
60. Power law behavior in the top wealth distribution: Evidence from Türkiye
Anıl ABA
DOI: 10.14744/sigma.2025.1924
Abstract
61. Enhanced adaptive graph-based framework for targeted advertising using community detection in social networks
Nageswararao SIRISALA , Srinivasulu SIRISALA , O.G. MANASA , Y. Dileep KASI , V. Guru JAHNAVI
DOI: 10.14744/sigma.2025.1943
Abstract
62. Synthesis of compounds containing Cyano Anchor Groups, production of dye-sensitive solar cells and investigation of the antibacterial properties of these compounds
Fatma AYTAN KILIÇARSLAN , Melda ALTIKATOĞLU YAPAÖZ , İbrahim ERDEN
DOI: 10.14744/sigma.2025.1944
Abstract
63. Prediction performance of multiple linear regression analysis applied to the mechanical properties of green cement mortar
Kaci CHALAH , Aghiles HAMMA
DOI: 10.14744/sigma.2025.1945
Abstract
64. A systematic review of sharenting in türkiye using the prisma standard: Motivations, children’s rights, digital footprint, and cybersecurity
Ayça ÇIKRIKCI , İnci ZAİM GÖKBAY
DOI: 10.14744/sigma.2025.1946
Abstract
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