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Volume: 43 Issue: 5 Year: 2025
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1. Phase-mismatch third harmonic generation in quantum magnetoplasma
Shiv SINGH , Abhisek Kumar SINGH , Punit KUMAR
DOI: 10.14744/sigma.2024.00053
Abstract Full Text PDF (Turkish)
2. 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
3. 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
4. Evaluation of health care systems using supervised and unsupervised machine learning approaches
Canan BULUT , Tuğba SÖNAL , Dilek KOLCA , Fatih TARLAK
DOI: 10.14744/sigma.2024.00130
Abstract
5. Performance of imputation techniques: A comprehensive simulation study using the transformer model
İsmail YENİLMEZ
DOI: 10.14744/sigma.2024.00131
Abstract
6. Strategic load scheduling in smart home: Leveraging IOT and optimization algorithms for energy cost reduction
Ganesh SHIRSAT , Aniruddha MUKHERJEE , Ankit Kumar SHARMA
DOI: 10.14744/sigma.2024.00132 Pages : 2140-2151
Abstract Full Text PDF
7. 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
8. Heat generation from 32650 cylindrical cell battery pack at various load and speed conditions
Shashank GAWADE , Virendra BHOJWANI , Pradeep PATIL , M. ZUBAIRUDDIN
DOI: 10.14744/sigma.2024.00154 Pages : 2127-2139
Abstract Full Text PDF
9. 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
10. Centralized controller-based on optimal power flow (OPF) algorithm for power management in microgrid systems
Abumuslim KHUJAEV , Abbas UĞURENVER
DOI: 10.14744/sigma.2025.00027
Abstract
11. 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
12. 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
13. 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
14. Electricity energy consumption forecasting using LSTM and NAR
Parastou BEHGOUY , Abbas UĞURENVER
DOI: 10.14744/sigma.2025.00056
Abstract
15. 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
16. 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
17. Mechanical vibration-assisted enhancement of weldment mechanical properties
Japhia Sudarsan NALLA , Basanta Kumar PALAI , P. Govinda RAO
DOI: 10.14744/sigma.2025.00059
Abstract
18. 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
19. Homnormal: A comprehensive R package for testing the homogeneity of variances
Fikri GÖKPINAR , Esra GÖKPINAR
DOI: 10.14744/sigma.2025.00061
Abstract
20. 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
21. Biosynthesis of silver nanoparticles using aerial parts of Cardaria draba L.: Phytochemical analysis, characterization, evaluation of antibacterial, cytotoxic on human colon cancer cell line properties and enzyme inhibitory potentials
Özlem BAKIR BOĞA , Esabi BAŞARAN KURBANOĞLU
DOI: 10.14744/sigma.2025.00092 Pages : 1943-1956
Abstract Full Text PDF
22. 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
23. 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
24. Predictive calculation of learning success of the haar cascade model on different objects
Mert DEMİR , Ecem İREN
DOI: 10.14744/sigma.2025.00095
Abstract
25. Recent advancements in refractory materials and digital innovations in precision manufacturing
Mustafa M. MANSOUR
DOI: 10.14744/sigma.2025.00096
Abstract
26. 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
27. Energy-efficient static memory architecture for internet of things applications
Deepak GARG , Rupali SINGH
DOI: 10.14744/sigma.2025.00098
Abstract
28. 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
29. 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
30. 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
31. 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
32. 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
33. 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
34. 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
35. 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
36. 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
37. 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
38. Optimizing textual sentiment recognition through LASSO-based feature selection and ensemble voting technique
NISHA , Rakesh KUMAR
DOI: 10.14744/sigma.2025.00136 Pages : 1915-1929
Abstract Full Text PDF
39. 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
40. 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
41. Productivity improvement in manufacturing of furniture using quality function deployment approach
Dhananjay APTE , Prafulla HATTE , Vishal PRADHAN
DOI: 10.14744/sigma.2025.00139 Pages : 1982-1994
Abstract Full Text PDF
42. 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
43. 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
44. 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
45. Formulation of eco-friendly dishwasher liquid: A sustainable solution
Hemant M. JARIWALA , Ravi VAGHELA
DOI: 10.14744/sigma.2025.00143
Abstract
46. 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
47. 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
48. Optimization of cable configurations in cable-stayed bridges: A linear optimization approach
Hossein KHOSRAVI , Mohsen GOLSHANI
DOI: 10.14744/sigma.2025.00146
Abstract
49. To the 90th anniversary of professor Telman A. Aliev
Naila MUSAEVA , Ana MAMMADOVA
DOI: 10.14744/sigma.2025.00154 Pages : 1897-1904
Abstract Full Text PDF
50. 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
51. 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
52. 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
53. 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
54. 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
55. 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
56. 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.2025.00173
Abstract
57. Sustainability-financial assessment indicators for renewable energy systems using fuzzy SWARA/WASPAS approach
Razieh KESHAVARZFARD , Mohsen ABOLHASANI
DOI: 10.14744/sigma.2025.00174
Abstract
58. Aczel alsina aggregation operators of (M,N,Q)-spherical hesitant fuzzy sets and their applications in multi-attribute decision-making
Şerif ÖZLÜ
DOI: 10.14744/sigma.2025.1906
Abstract Full Text PDF
59. A model to protect disaster recovery centers from cyber threats with multi-layered network security architecture
Aykut YILMAZ , Ali GÜNEŞ
DOI: 10.14744/sigma.2025.1907 Pages : 2108-2126
Abstract Full Text PDF
60. 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
61. 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
62. 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
63. Effect of pier-collar system on flow characteristics of composite hydraulic structure
Rafi Mohammed QASIM , Khalid AL-ASADI , Ihsan Abdulkareem ABDULHUSSEIN , Qusay Abdulrazzaq MAATOOQ
DOI: 10.14744/sigma.2025.1911 Pages : 2066-2083
Abstract Full Text PDF
64. Effect of reinforcements in aluminium 5052-magnesium AZ31 explosive cladding
S. SARAVANAN
DOI: 10.14744/sigma.2025.1912 Pages : 2084-2093
Abstract Full Text PDF
65. A study on copolymers of styrene with a methacrylamide containing benzofuran side group: Their monomer reactivity ratios, thermal stabilities, thermal degradation kinetics
Esra BARIM , Pınar DEMIR , Mustafa DEĞIRMENCI , Cumhur KIRILMIŞ
DOI: 10.14744/sigma.2025.1913 Pages : 2050-2065
Abstract Full Text PDF
66. Treatability of landfill leachate pre-treated with a two-stage biological treatment process to the level of receiving environment standards by using the fenton process
Uğur KURT , Ömer APAYDIN , Yaşar AVŞAR , Mustafa Talha GÖNÜLLÜ
DOI: 10.14744/sigma.2025.1914
Abstract
67. 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
68. 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
69. 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
70. Optimizing halloysite nanotubes addition for improving tribological performance of castor seed oil
Sachin GHALME , Mohammad HAYAT , Mahesh HARNE
Abstract
71. 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 Full Text PDF Full Text PDF (Turkish)
72. 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
73. 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
74. 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
75. 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
76. Power law behavior in the top wealth distribution: Evidence from Türkiye
Anıl ABA
DOI: 10.14744/sigma.2025.1924
Abstract
77. Determination of factors affecting greenhouse gases emitted to the atmosphere in eurostat countries with multiple linear regression model
Ömer Faruk KIZIL , Özge KURAN
DOI: 10.14744/sigma.2025.1925 Pages : 1905-1914
Abstract Full Text PDF
78. Numerical investigation of the mathematical model including the possibility of reinfection in infectious diseases
Mehmet KOCABIYIK
DOI: 10.14744/sigma.2025.1926 Pages : 1930-1942
Abstract Full Text PDF
79. Separation of cations by capillary electrophoresis: The effects of temperature and voltage
Ahmet DURSUN , Cahit DEMETGÜL
DOI: 10.14744/sigma.2025.1927 Pages : 1957-1966
Abstract Full Text PDF
80. Trigonometric based B-spline method for singularly perturbed sobolev problems with initial layers
Shegaye Lema CHERU , Gemechis File DURESSA , Tariku Birabasa MEKONNEN
DOI: 10.14744/sigma.2025.1928 Pages : 1967-1981
Abstract Full Text PDF
81. In vitro degradation studies of polylactide/ polyethylene glycol electrospun fiber blends
Oluwashina Philips GBENEBOR , Abimbola Patricia POPOOLA
DOI: 10.14744/sigma.2025.1929 Pages : 1995-2005
Abstract Full Text PDF
82. Ultrasonic waveguide sensor design using bend reflectors for elastic moduli and temperature measurement
Anubhav SRIVASTAVA , Arun VALABHOJU , Abhishek KUMAR , Suresh PERIYANNAN
DOI: 10.14744/sigma.2025.1930 Pages : 2006-2016
Abstract Full Text PDF
83. Statistical modeling of alkali pretreatment for degradation of saccharum
Muhammad IRFAN , Misbah GHAZANFAR , Hafiz Abdullah SHAKIR , Muhammad KHAN , Marcelo FRANCO
DOI: 10.14744/sigma.2025.1931 Pages : 2017-2030
Abstract Full Text PDF
84. The role of artificial intelligence in rooting local architecture
Israa Mohammad A. AL-SAFFAR , Osamah Abdulmunem AL-TAMEEMI , Fawzia Irhayyim AL-ASSADI
DOI: 10.14744/sigma.2025.1932 Pages : 2031-2049
Abstract Full Text PDF
85. Aczel alsina aggregation operators of (M,N,Q)-spherical hesitant fuzzy sets and their applications in multi-attribute decision-making
Şerif ÖZLÜ
DOI: 10.14744/sigma.2025.1933 Pages : 2094-2107
Abstract Full Text PDF
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