ISSN: 1304-7191 | E-ISSN: 1304-7205
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Volume: 42 Issue: 1 Year: 2024
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Volume: 41 Issue: 1 - February 2023

Research Article

1. Supplier selection in supply chain network using MCDM methods
Hamdi Efe EVCİOĞLU , Mehmet KABAK
DOI: 10.14744/sigma.2023.00001 Pages : 1-16
Abstract Full Text PDF
2. Effects of reactive MgO and metakaolin on compressive strength and chloride migration coefficient of sodium carbonate activated slag mortars
Mehrnosh ABOLFATH , Serhan ULUKAYA , Büşra AKTÜRK
DOI: 10.14744/sigma.2023.00002 Pages : 17-25
Abstract Full Text PDF
3. Investigation of the rheological properties of low-density polyethylene (LDPE) modified bitumens using two plastic wastes
İremgül BEKTAŞ ATICI , Erkut YALÇIN , Mehmet YILMAZ
DOI: 10.14744/sigma.2023.00003 Pages : 26-34
Abstract Full Text PDF
4. Investigation of aerosol direct radiative forcing during a dust storm using a regional climate model over Turkiye
Elif YAVUZ , Levent KUZU , Serdar UĞURDOĞAN , Arslan SARAL
DOI: 10.14744/sigma.2023.00004 Pages : 35-41
Abstract Full Text PDF
5. Using of thermal power plant fly ash to produce semi-lightweight aggregate and concrete
Oday Ali AZEZ ALTAYAWI , Hatice Öznur ÖZ , Kasım MERMERDAŞ
DOI: 10.14744/sigma.2023.00005 Pages : 42-48
Abstract Full Text PDF
6. Evaluation of the lateral acceleration on highway comfort: A case study with university students
Abdullah Erdem BOZTAŞ , Halit ÖZEN
DOI: 10.14744/sigma.2023.00006 Pages : 49-56
Abstract Full Text PDF
7. Biodiesel production from biomass by treating textile industry wastewater
Ayşe Elif ATEŞ
DOI: 10.14744/sigma.2023.00007 Pages : 57-63
Abstract Full Text PDF
8. Artificial neural network approach for lead removal from aqueous solution by agricultural waste derived biochars
Nihan KAYA , Fatma ERDEM
DOI: 10.14744/sigma.2023.00008 Pages : 64-73
Abstract Full Text PDF
9. Kinetics of thermal decomposition of howlite mineral at different heating rates
Gamze ARSLAN ŞEN , Müge SARI YILMAZ , Emek MOROYDOR DERUN
DOI: 10.14744/sigma.2022.00020 Pages : 74-83
Abstract Full Text PDF
10. Dielectrical parameters and relaxation of Al/NFT/p-Si schottky diode with frequency dependence
Emine KARAGÖZ , Songül FİAT VAROL , Serkan SAYIN , Ziya MERDAN
DOI: 10.14744/sigma.2023.00009 Pages : 84-92
Abstract Full Text PDF
11. Evaluation of the technical feasibility aspects of the fishing structures: a case study of Izmir coast
Begüm Yurdanur DAĞLI , Dilay YILDIRIM UNCU , Ümit GÖKKUŞ
DOI: 10.14744/sigma.2023.00010 Pages : 93-105
Abstract Full Text PDF
12. Intuitionistic fuzzy hypersoft topology and ıts applications to multi-criteria decision-making
Adem YOLCU
DOI: 10.14744/sigma.2023.00011 Pages : 106-118
Abstract Full Text PDF
13. Fusion and CNN based classification of liver focal lesions using magnetic resonance imaging phases
Mücahit CİHAN , Betül UZBAŞ , Murat CEYLAN
DOI: 10.14744/sigma.2023.00012 Pages : 119-129
Abstract Full Text PDF
14. Evaluation of several geoid models for GNSS height transformation in Turkiye
Arzu SOYCAN , Yalçın YILMAZ , Metin SOYCAN
DOI: 10.14744/sigma.2023.00013 Pages : 130-144
Abstract Full Text PDF
15. On codes over product of finite chain rings
Maryam BAJALAN , Rashid REZAEI , Karim SAMEI
DOI: 10.14744/sigma.2023.00014 Pages : 145-155
Abstract Full Text PDF
16. Modeling of a brushless dc motor driven electric vehicle and its pid-fuzzy control with dSPACE
Ali BAHADIR , Ömer AYDOĞDU
DOI: 10.14744/sigma.2023.00015 Pages : 156-177
Abstract Full Text PDF
17. Decision making in the manufacturing environment using the technique of precise order preference
Serkan ALTUNTAŞ , Türkay DERELİ , Zülfiye ERDOĞAN
DOI: 10.14744/sigma.2023.00016 Pages : 178-193
Abstract Full Text PDF

Technical Note

18. Wireless transmission of solar panel energy with the help of mutual induction
Usama Ayub YOUSUFZAI , Aqeel Ahmed KHAN , Syeda DANIA , Aiman SIRAJ , Mariam DILDAR
DOI: 10.14744/sigma.2023.00017 Pages : 194-201
Abstract Full Text PDF
19. Antiproliferative activity and cytotoxic effect of essential oil and water extract from origanum Vulgare L.
Ramazan ERENLER , Ümran Ece ÇARLIK , Ali AYDIN
DOI: 10.14744/sigma.2023.00018 Pages : 202-208
Abstract Full Text PDF

Research Article

20. Simultaneous reductıon of nitrate and perchlorate by sulfide-based denitrification process
Bedia ÇALIŞ , Deniz UÇAR
DOI: 10.14744/sigma.2023.00019 Pages : 209-215
Abstract Full Text PDF
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