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Volume: 43 Issue: 4 Year: 2025
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Volume: 43 Issue: 4 - August 2025

Front Matter

1. Front Matter
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Research Article

2. On some aspects of advanced forecasting stochastic techniques with heteroscedastic disturbances for paddy seasonal dataset
O. Veerendra BABU , Khadar Babu SK
DOI: 10.14744/sigma.2025.00105 Pages : 1067-1074
Abstract Full Text PDF
3. Impact of dust and wind on heat rejected from solar panel
Soud Ali SOUD , Dayang Radiah Awang BIAK , Mohamad Rezi Abdul HAMID , Shafreeza SOBRI
DOI: 10.14744/sigma.2025.00106 Pages : 1075-1087
Abstract Full Text PDF
4. Application of data analytics and machine learning: A steel manufacturing facilities
Ezgi TOSUN , Ali Fuat GUNERI
DOI: 10.14744/sigma.2025.00107 Pages : 1088-1099
Abstract Full Text PDF
5. A literature review: Effects of ohmic heating on inactivation of specific bacterial spores in various matrixes
Rengin SIKI , Ahmet ERYAŞAR
DOI: 10.14744/sigma.2025.00001 Pages : 1100-1112
Abstract Full Text PDF
6. Efficiency improvement of semi-evaporative cooling systems through environmental analysis
Vijaykumar Kisan JAVANJAL , Subhash GADHAVE , Lalit N. PATIL , Kuldeep A. MAHAJAN , Swapnil S. JADHAV
DOI: 10.14744/sigma.2025.00108 Pages : 1113-1123
Abstract Full Text PDF
7. Wrapped size biased gamma Lindley distribution with application
Phani YEDLAPALLI , Abdullah YILMAZ
DOI: 10.14744/sigma.2025.00109 Pages : 1124-1131
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8. Influence of spin on propagation of electromagnetic wave in quantum dusty magnetoplasma
Abhisek Kumar SINGH , Punit KUMAR
DOI: 10.14744/sigma.2024.00101 Pages : 1132-1139
Abstract Full Text PDF
9. Thermo-mechanical analysis in a simply supported plate using a fractional order approach
Navneet LAMBA , Jyoti VERMA , Kishor DESHMUKH
DOI: 10.14744/sigma.2025.00110 Pages : 1140-1151
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10. Thermal analysis of Ag-water nanofluid flow induced by a horizontally stretching cylinder with electrified nanoparticles
Aditya Kumar PATI , Ashok MISRA , Saroj Kumar MISHRA
DOI: 10.14744/sigma.2025.00111 Pages : 1152-1165
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11. Magneto-double-diffusive convection in a hybrid nanofluid
Monal BHARTY , Atul K. SRIVASTAVA , Hrishikesh MAHATO
DOI: 10.14744/sigma.2025.00112 Pages : 1166-1178
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12. MHD flow and effects of hall current, joule heating, and heat source across a chemically reacting and radiating exponentially stretching sheet in a porous medium
Ankur KUMAR SARMA , Dipak SARMA , Sunmoni MUDOI
DOI: 10.14744/sigma.2024.00110 Pages : 1179-1196
Abstract Full Text PDF
13. Prediction of load bearing capacity of carbon-fibre laminates using artificial neural networks
Devendra SAHU , Renu SAHU , Ramit CHUGH , Ritesh Kumar DEWANGAN , Surendra Pal Singh MATHARU , Gaurav K. GUPTA
DOI: 10.14744/sigma.2025.00113 Pages : 1197-1203
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14. A wideband bandstop filter design utilizing rounded interdigital meander lines and impedance stubs for S and C bands
Abdullah Selim KÖKSAL , Kamil KARAÇUHA , Şehabeddin Taha İMECİ
DOI: 10.14744/sigma.2025.00114 Pages : 1204-1210
Abstract Full Text PDF
15. Comparative analysis of aluminum alloys and cast iron as materials for air-cooled internal combustion engines
Jeremiah Lekwuwa CHUKWUNEKE , Steven Emenike ATUEGBUNAM , Victor Ikenna OKORO , Kingsley Chidi NNAKWO , Onyemazuwa Andrew AZAKA , Henry Chukwuemeka OLISAKWE , Okechi Lubee EMEANA
DOI: 10.14744/sigma.2025.00115 Pages : 1211-1223
Abstract Full Text PDF
16. Mechanical properties of artificially aged carbon nanotube reinforced aluminum alloy matrix composites
Bedri Onur KÜÇÜKYILDIRIM , Metehan DEMİRKOL
DOI: 10.14744/sigma.2025.00116 Pages : 1224-1232
Abstract Full Text PDF
17. Precision mapping and navigation: A robotic restaurant management system using SLAM and ROS
Lalit N. PATIL , Swapnil S. JADHAV , Kishor B. WAGHULDE , Prathamesh GAIKWAD , Shubham DUCHAL , Swapnil PATIL , Namrata FULSHETE , Madhuri CHATUR-DEOKAR
DOI: 10.14744/sigma.2025.00117 Pages : 1233-1247
Abstract Full Text PDF
18. Enhancing operational efficiency through robotic process automationin e-commerece
Vikash K. AGRAWAL , Srinivasa Rao BOGIREDDY , Lalit N. PATIL , Swapnil S. JADHAV , Madhavan R. SWAMI , Shinde H. SHIVAJI , Omkar D. BHANGADE , Atharva S. JAGTAP
DOI: 10.14744/sigma.2025.00118 Pages : 1248-1264
Abstract Full Text PDF
19. Expense tracker management system using machine learning
Rishiraj Singh THAKUR , Akshay JADHAV
DOI: 10.14744/sigma.2025.00119 Pages : 1265-1275
Abstract Full Text PDF
20. Enhanced content-addressable memory with ternary contentaddressable neural network-based auto encoder
P. Prabhu THAPASWINI
DOI: 10.14744/sigma.2025.00120 Pages : 1276-1289
Abstract Full Text PDF
21. The real forms of the S_3-graded algebras sl(2,C)
Yasemen UÇAN , Ramazan TEKERCİOĞLU , Ülkü BABUŞCU YEŞİL
DOI: 10.14744/sigma.2024.00109 Pages : 1290-1295
Abstract Full Text PDF
22. Experimental investigation of power losses in PV panels soiling and designing an affordable cleaning solution
Salman AALAM , Antash NAJIB , Asad A. ZAIDI
DOI: 10.14744/sigma.2025.00121 Pages : 1296-1306
Abstract Full Text PDF
23. Exploring heart diseases survival patterns: A multifaceted approach using survival analysis techniques on time to event data
M Darshan TEJA , Mokesh RAYALU G1
DOI: 10.14744/sigma.2025.00122 Pages : 1307-1320
Abstract Full Text PDF
24. Correlation based sensitivity analysis and suitability evaluation of multicriteria decision-making methods according to different normalization techniques
Yağmur ŞAN , Ercan ŞENYİĞİT
DOI: 10.14744/sigma.2025.00123 Pages : 1321-1338
Abstract Full Text PDF
25. Kendall rank correlation analysis of Malatya Centrality Algorithm with well-known centrality measures
Selman YAKUT , Furkan ÖZTEMİZ , Ali KARCI
DOI: 10.14744/sigma.2025.00124 Pages : 1339-1354
Abstract Full Text PDF
26. Indoor-outdoor scene recognition: A multi-feature framework using CNN for complex environment
Pandit NAGRALE , Sarika KHANDELWAL
DOI: 10.14744/sigma.2024.00157 Pages : 1355-1365
Abstract Full Text PDF
27. Multilayered full adder layout with wire crossings: A QCA approach to nano computations
Rohit Kumar SHAW , Angshuman KHAN
DOI: 10.14744/sigma.2024.00127 Pages : 1366-1375
Abstract Full Text PDF
28. Designing double sampling plans within supply chain contract – A simulation study utilizing normal and lognormal distributions
J. SINTHIYA , S. Ravi SANKAR
DOI: 10.14744/sigma.2025.00125 Pages : 1376-1384
Abstract Full Text PDF
29. Classification of breast cancer using ensemble machine learning with apache spark
Durga Pujitha KROTHA , Fathimabi SHAIK , G. JAYA LAKSHMI
DOI: 10.14744/sigma.2025.00126 Pages : 1385-1399
Abstract Full Text PDF

Review Article

30. Nanocomposites: A comprehensive review for sustainable innovations
Aarti JATHAR , Samreen FATEMA , Mazahar FAROOQUI , Dattatray JIREKAR , Pramila GHUMARE
DOI: 10.14744/sigma.2025.00127 Pages : 1400-1416
Abstract Full Text PDF
31. Statistical and mathematical modeling of temperature dynamics in automotive brake components: A systematic review
Vikash K. AGRAWAL , Lalit N. PATIL , Swapnil S. JADHAV , Kaustubh V. CHAVAN , Uddhav D. NIMBALKAR , Subhash L. GADHAVE , Vijaykumar JAVANJAL
DOI: 10.14744/sigma.2025.00128 Pages : 1417-1437
Abstract Full Text PDF
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