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Volume: 43 Issue: 1 Year: 2025
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Volume: 43 Issue: 1 - February 2025

Front Matter

1. Front Matter
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Research Article

2. A complete study on and-product of soft sets
Aslıhan SEZGİN , Akın Osman ATAGÜN , Naim ÇAĞMAN
DOI: 10.14744/sigma.2025.00002 Pages : 1-14
Abstract Full Text PDF
3. Effective removal of fluoxetine using different dimensionally stable anodes (DSA) in an electro-oxidation process
Omer Kaan ONEN , Ali Dogancan DOGAN , Narin KARA , Hanife SARI ERKAN , Guleda ONKAL ENGIN
DOI: 10.14744/sigma.2025.00003 Pages : 15-24
Abstract Full Text PDF
4. Comparative study of ARC elongation of flat and inclined splitter plates in arc chamber of moulded case circuit breaker
Meenakshi TUMANE , Prashant THAKRE , Pravin KATARE , Ajay INGLE
DOI: 10.14744/sigma.2024.00058 Pages : 25-33
Abstract Full Text PDF
5. Microbiological, rheological properties and aroma composition of flower and pine honey-added ayran
Yunus Nail İNCE , Mehmet ÇELEBİ , Bedia ŞİMŞEK
DOI: 10.14744/sigma.2025.00004 Pages : 34-46
Abstract Full Text PDF
6. Free vibration and buckling analysis of functionally graded sandwich beams resting on a two-parameter elastic foundation using a quasi-3D theory
Ibrahim MOHAMED , Sebahat ŞİMŞEK , Volkan KAHYA
DOI: 10.14744/sigma.2025.00005 Pages : 47-61
Abstract Full Text PDF
7. A novel Bulk-driven current differential transconductance amplifier and its applications
Shailendra BISARIYA , Neelofer AFZAL
DOI: 10.14744/sigma.2024.00071 Pages : 62-72
Abstract Full Text PDF
8. Testing equality of two-parameter exponentially distributed mean lifetimes under unequal failure rates
Mustafa ÇAVUS , Berna YAZICI
DOI: 10.14744/sigma.2025.00006 Pages : 73-87
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9. Analysis and floor plan of multimedia design for the internet of things
Ipseeta NANDA , J. MIDHUNCHAKKARAVARTHY
DOI: 10.14744/sigma.2025.00007 Pages : 88-95
Abstract Full Text PDF
10. Comparative evaluation of plane-bending fatigue behavior of resistance spot-welded joints in dual-phase steels of different strength levels
Muhammed ELİTAŞ , Bilge DEMİR , Mustafa GÖKTAŞ
DOI: 10.14744/sigma.2025.00008 Pages : 96-106
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11. Examining the role of nano-sized additives in boosting air conditioner efficiency
Vijaykumar Kisan JAVANJAL , Lalit N. PATIL , Kuldeep A. MAHAJAN , Atul A. PATIL
DOI: 10.14744/sigma.2025.00009 Pages : 107-120
Abstract Full Text PDF
12. Development of pavement maintenance management system for an urban areas based upon multiple linear regression analysis
Ali AL-SHAMAYLEH , Basim JREW , Doa’a Al TOTANJI , Sharifah ZAKARIA , Mosab NASSER , Khaled TARAWNEH
DOI: 10.14744/sigma.2025.00010 Pages : 121-132
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13. Comparison of NSGA-II and MODE performances by using MCDM methods for multi-response experimental data
Serhan TUNÇEL , Özlem TÜRKŞEN , Nimet YAPICI PEHLIVAN
DOI: 10.14744/sigma.2025.00011 Pages : 133-147
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14. Evaluation of hydraulic jump characteristics in rough sloping surfaces for sustainable environment: A laboratory investigation
Sanjeev Kumar GUPTA , Vijay Kumar DWIVEDI
DOI: 10.14744/sigma.2025.00012 Pages : 148-159
Abstract Full Text PDF
15. On unique solvability of linear complementarity problems, horizontal linear complementarity problems and an n-absolute value equations
Shubham KUMAR , DEEPMALA
DOI: 10.14744/sigma.2025.00013 Pages : 160-167
Abstract Full Text PDF
16. Smart attendance monitoring system using multimodal biometrics
Samatha J , Madhavi GUDAVALLI
DOI: 10.14744/sigma.2024.00030 Pages : 168-188
Abstract Full Text PDF
17. Design and implementation of a novel seeding drone
Simge KARADEMİR , Şakir TETER , Yusuf DENİZ , Ferhat YILDIZ , İsmail YARICI
DOI: 10.14744/sigma.2025.00014 Pages : 189-198
Abstract Full Text PDF
18. Performance of imputation techniques: A comprehensive simulation study using the transformer model
İsmail YENİLMEZ
DOI: 10.14744/sigma.2025.00015 Pages : 199-212
Abstract Full Text PDF
19. Cut topology generated by generalized triangular fuzzy numbers
Yeşim YANARDAĞ , Memet KULE
DOI: 10.14744/sigma.2025.00016 Pages : 213-221
Abstract Full Text PDF
20. A secure framework for multimedia transmission in medical images using DNA cryptography
Malathy N , Navin G , Sriram S , Bala Subramabiyan S
DOI: 10.14744/sigma.2024.00057 Pages : 222-233
Abstract Full Text PDF
21. Continuous dependence of solutions to a fourth order evolution equation
Sema BAYRAKTAR , Emine ÇELİK , Şevket GÜR
DOI: 10.14744/sigma.2025.00017 Pages : 234-240
Abstract Full Text PDF
22. A comparative study on the machining performance of eco-friendly low lead and lead-free brass alloys in replacement for leaded ones
Nima ZOGHIPOUR , Emre TAŞÇIOĞLU , Ali Özkan KESKİN , Yusuf ÖZKAN
DOI: 10.14744/sigma.2025.00018 Pages : 241-249
Abstract Full Text PDF
23. A full factorial experimental design-based approach to determine hotel room pricing: The case of Antalya, Türkiye
Müberra TERZİ KUMANDAŞ , Akın ÖZDEMİR , Sermin ELEVLİ
DOI: 10.14744/sigma.2025.00019 Pages : 250-259
Abstract Full Text PDF
24. Studies on strength aspect and effectıve use of medical face mask to make a sustainable green fiber reinforced concrete
Karthiga Shenbagam NATARAJAN , Raja Priya P , Kannan V
DOI: 10.14744/sigma.2024.00048 Pages : 260-268
Abstract Full Text PDF
25. Statistical exploration for enlargement of reformed water cement ratio law for fly ash concrete
Lomesh MAHAJAN , Monali KIRANGE , Sariputt BHAGAT
DOI: 10.14744/sigma.2025.00020 Pages : 269-281
Abstract Full Text PDF
26. Applicability of the constitutive GAP promoter for recombinant human insulin hormone production in Pichia pastoris
Aysun TÜRKANOĞLU-ÖZÇELİK , Fatma ERSÖZ , Semiramis YILMAZ , Burcu Emine TEFON-ÖZTÜRK , Mehmet İNAN
DOI: 10.14744/sigma.2025.00021 Pages : 282-289
Abstract Full Text PDF
27. Improved maximum likelihood estimators for the parameters of the two parameter lindley distribution
Hasan Hüseyin GÜL
DOI: 10.14744/sigma.2025.00022 Pages : 290-300
Abstract Full Text PDF
28. The effect of LRB stiffness changes with and without supplemental viscous dampers on seismic responses of an experimentally verified mdof building
Adnan KIRAL , Zeliha TONYALI
DOI: 10.14744/sigma.2024.00104 Pages : 301-315
Abstract Full Text PDF
29. Modeling and kinetics investigation of adsorptive properties and regeneration of modified clay on azo dyes removal from aqueous solution using artificial intelligence (ANN, ANFIS) and RSM
Nonso C. OGUANOBI , Chijioke E. ONU , Okechukwu D. ONUKWULI , Ephrem N. ANIKE , Calistus N. UDE
DOI: 10.14744/sigma.2025.00023 Pages : 316-339
Abstract Full Text PDF
30. Synthesis of sensitizer containing triphenylamine as donor group and investigation of solar cell applicability
Fatma AYTAN KILIÇARSLAN
DOI: 10.14744/sigma.2025.00024 Pages : 340-345
Abstract Full Text PDF

Review Article

31. Studies on abnormality analysis in typical medical modalities based on biomedical simulation tools
Srinivas THIRUMALA , K V BALARAMAKRISHNA , Tota SREENIVAS , P U V S N Pavan Kumar NALAM
DOI: 10.14744/sigma.2024.00129 Pages : 346-367
Abstract Full Text PDF
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