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Volume: 41 Issue: 4 Year: 2023
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Ahead Of Print
1.
Design and analysis of an improved single-phase quasi-z-source inverter
Mustafa Sacid ENDİZ
,
Ramazan AKKAYA
DOI:
10.14744/sigma.2021.00045
Abstract
2.
Some properties of the topological spaces generated from the simple undirected graphs
Hatice Kübra Sarı
DOI:
10.14744/sigma.2022.00071
Abstract
Full Text
PDF
3.
Xerogel of fast kinetics and high adsorption capacity for cationic dye removal
Deniz SEZGIN
,
Muge SARI YILMAZ
DOI:
10.14744/sigma.2022.00019
Abstract
Full Text
PDF
4.
Role of air pollution on COVID-19 in Istanbul
İlknur Dönmez
,
Zafer Aslan
DOI:
10.14744/sigma.2022.00021
Abstract
Full Text
PDF
5.
The quasicompact-open topology on KC(X,Y)
İsmail Osmanoğlu
DOI:
10.14744/sigma.2022.00022
Abstract
Full Text
PDF
6.
Identification of precipitation zones in Pakistan by Global Wavelet Power Spectrum
Kamran Zakaria
,
Saima Mir
, Saeed Hafeez
DOI:
10.14744/sigma.2022.00023
Abstract
Full Text
PDF
7.
Graphene-based materials for bone tissue engineering
Busra OKTAY
,
Esma AHLATCIOĞLU ÖZEROL
,
Cem Bulent USTUNDAG
DOI:
10.14744/sigma.2022.00024
Abstract
Full Text
PDF
8.
Tribological behavior of epoxy nanocomposites under corrosive environment: effect of high-performance boron nitride nanoplatelet
Emine Feyza SUKUR
,
Halil Burak KAYBAL
,
Hasan ULUS
,
Ahmet AVCI
DOI:
10.14744/sigma.2022.00025
Abstract
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9.
Rehydration characteristics and kinetics of traditionally dried mussels at different temperatures
Zehra OZDEN OZYALCIN
,
Azmi SEYHUN KIPCAK
DOI:
10.14744/sigma.2022.00044
Abstract
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PDF
10.
The effect of production parameters of crab and shrimp based chitosan on the adsorption of aluminum and lead
Zehra OZDEN OZYALCIN
,
Azmi SEYHUN KIPCAK
DOI:
10.14744/sigma.2022.00046
Abstract
Full Text
PDF
11.
Physiological, genetic and transcriptional characterization of Fusarium graminearum isolates
Tuğba TEKER
,
Syeda ANUM KHALID
,
Emre YÖRÜK
,
Gülruh ALBAYRAK
DOI:
10.14744/sigma.2022.00047
Abstract
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PDF
12.
A novel application for DC motor-generator cascade system by changing signal density of digital chaotic oscillator
Ercan KÖSE
,
Aydın MÜHÜRCÜ
,
Serdar COŞKUN
DOI:
10.14744/sigma.2022.00048
Abstract
Full Text
PDF
13.
Influence of silica nanoparticles on the stability of paraffin wax emulsion
Aliu Pennah İBRAHİM
,
İlker ERDEM
,
Mehmet GÖNEN
DOI:
10.14744/sigma.2022.00049
Abstract
Full Text
PDF
14.
A new classification-based approach for multi-focus image fusion
Samet AYMAZ
,
Şeyma AYMAZ
,
Cemal KÖSE
DOI:
10.14744/sigma.2022.00069
Abstract
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15.
A new IOT system for non-contact body temperature sensing and warning
Fatma AYDIN AKGUN
, Giray SOYTURK, Muhtalip DEDE
DOI:
10.14744/sigma.2022.00070
Abstract
16.
Controlled release of metformin-loaded sa/peg scaffolds produced by 3D-printing technology
Sena HARMANCI
,
Sumeyye CESUR
,
Oguzhan GUNDUZ
,
Cem Bulent USTUNDAG
DOI:
10.14744/sigma.2022.00059
Abstract
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17.
Sulfate and chloride resistance of bottom ash doped slag-based geopolymer composites
Yurdakul AYGÖRMEZ
DOI:
10.14744/sigma.2021.00060
Abstract
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18.
Novel analytical and approximate-analytical methods for solving the nonlinear fractional smoking mathematical model
Hatıra GÜNERHAN
,
Mohammed K. A. KAABAR
,
Ercan ÇELİK
DOI:
10.14744/sigma.2021.00073
Abstract
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19.
Detection of pneumonia from pediatric chest X-Ray images by transfer learning
Yasin DEMİR
,
Özkan BİNGÖL
DOI:
10.14744/sigma.2021.00074
Abstract
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20.
Discovery of new herbal anthelmintics from artemisia annua l. via in silico molecular docking and in vivo extract application
Dilara KARAMAN
,
Oya GİRİŞGİN
,
Ahmet Onur GİRİŞGİN
,
Hulusi MALYER
DOI:
10.14744/sigma.2021.00075
Abstract
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21.
Evaluation of the technical feasibility aspects of the fishing structures: a case study of Izmir coast
Begum Yurdanur DAGLI
,
Dilay UNCU
,
Umit GOKKUS
DOI:
10.14744/sigma.2021.00076
Abstract
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22.
Recent advances in lithium–ion battery utilization: A mini review
Khandan RoshanaeI
,
Edip Taşkesen
,
Mehmet Özkaymak
DOI:
10.14744/sigma.2021.00077
Abstract
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23.
Investigating the usability of Kevlar and steel fibers as a hybrid in concrete pavements
Erhan MOLA
,
Osman Ünsal BAYRAK
,
Fatih İrfan BAŞ
,
Halim Ferit BAYATA
DOI:
10.14744/sigma.2022.00080
Abstract
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24.
Low noise amplifier design for hidden wireless lan applications using band pass filter with geometric mean prototype element values
Mehmet DUMAN
DOI:
10.14744/sigma.2022.00081
Abstract
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25.
Modeling and analysis of schottky diode bridge and jfet based Liénard Oscillator circuit
Kübra ÇAKIR
,
Reşat MUTLU
DOI:
10.14744/sigma.2022.00082
Abstract
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PDF
26.
1D Fuzzy inverse logic method and its use in the design of thick reinforced concrete columns
Ertekin ÖZTEKİN
DOI:
10.14744/sigma.2022.00083
Abstract
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27.
Change in highway transportation-induced carbon footprint of Kayseri province
Fuat ÖZYONAR
,
Ömür GÖKKUŞ
DOI:
10.14744/sigma.2022.00102
Pages :
860-868
Abstract
Full Text
PDF
28.
Earthquake risk prioritization via two-step cluster analysis and swara-electre methods
Ezgi GÜLER
,
Selen AVCI
,
Zerrin ALADAĞ
DOI:
10.14744/sigma.2022.00105
Abstract
Full Text
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29.
Effects of different cytoplasmic chaperones on outer membrane solubility in Escherichia coli; rOMP25 modeling
Kubra TRABZONLU
,
Tulin ARASOGLU
DOI:
10.14744/sigma.2022.00106
Abstract
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30.
A comparative analysis of software-defined network controllers in terms of network forensics processes and capabilities
Altuğ ÇİL
,
Mehmet DEMİRCİ
DOI:
10.14744/sigma.2022.00107
Abstract
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31.
A case study on lean occupational safety
Mesut ULU
,
Semra BIRGUN
DOI:
10.14744/sigma.2022.00108
Abstract
Full Text
PDF
32.
Investigation of carbonate addition on essential element concentrations in various teas
Tugce YALCIN
,
Deniz UYGUNOZ
,
Azmi Seyhun KIPCAK
,
Emek MOROYDOR DERUN
DOI:
10.14744/sigma.2022.00109
Abstract
Full Text
PDF
33.
Infrared and microwave drying methods on the rehydration behaviour and mass transfer diffusion coefficient of Loligo Vulgaris
Zehra Ozden OZYALCİN
,
Azmi Seyhun KIPCAK
DOI:
10.14744/sigma.2022.00110
Abstract
Full Text
PDF
34.
Photocatalytic degradation of diclofenac (an emerging contaminant): Effects of photocatalyst amount and air flow rate
Dilek DURANOGLU
,
Mustafa Anıl OZ
,
Aslı BILALOGLU
DOI:
10.14744/sigma.2023.00021
Abstract
Full Text
PDF
35.
A new application of fractional glucose-insulin model and numerical solutions
Zafer OZTURK
,
Halis BILGIL
,
Sezer SORGUN
DOI:
10.14744/sigma.2023.00022
Abstract
Full Text
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36.
A research on mathematical model approaches in biomass supply chain
Betül MUTLU
,
Bahar OZYORUK
DOI:
10.14744/sigma.2023.00023
Abstract
Full Text
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37.
Synthesis of Silica Xeorogel@Mg-Al layered double hydroxide composite for CO2 capture
Dicle EREN
,
Muge SARI YILMAZ
DOI:
10.14744/sigma.2023.00024
Abstract
Full Text
PDF
38.
Theoretical and practical analysis of parallel operating conditions of two transformers with different relative short circuit voltages
Burak Bugra KUCUKKAYA
,
Nihat PAMUK
DOI:
10.14744/sigma.2023.00025
Abstract
Full Text
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39.
Investigation of stability and activity of quaternized zinc phthalocyanine photosensitizer with fused extended conjugation in vitro conditions
Yesim KARAHAN
,
Gulsah GUMRUKCU KOSE
,
Gulnur KESER KARAOGLAN
,
Dolunay SAKAR
DOI:
10.14744/sigma.2023.00026
Abstract
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40.
A systematic comparative study of popular biomimetic intelligence techniques
Shivani
,
Satinder Bal GUPTA
DOI:
10.14744/sigma.2023.00027
Abstract
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41.
Modeling open vehicle routing problem with real life costs and solving via hybrid civilized genetic algorithm
Erhan TONBUL,
Melis ALPASLAN TAKAN
,
Gamze TUNA BÜYÜKKÖSE
,
Nihal ERGİNEL
DOI:
10.14744/sigma.2023.00028
Abstract
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42.
Quasi subordinations for bi-univalent functions with symmetric conjugate points
Fethiye Müge SAKAR
,
Melike AYDOGAN
,
Zeliha KARAHUSEYIN
DOI:
10.14744/sigma.2023.00030
Abstract
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43.
Calculation of buckling loads of ipe-section bending members based on optimization of analytical formulation
Ahmet OZBAYRAK
,
Mohammed Kamal ALI
,
Hatice CITAKOGLU
DOI:
10.14744/sigma.2023.00031
Abstract
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PDF
44.
The effect of photobioreactor height/diameter ratio on Chlorella Variabilis microalgae growth and oil production efficiency
Necla ALTIN
,
Başar UYAR
DOI:
10.14744/sigma.2023.00032
Abstract
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45.
A new improvement technique for expansive soils
Ilyas OZKAN
,
Erdal COKCA
DOI:
10.14744/sigma.2023.00033
Abstract
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PDF
46.
An exploratory study on the critical features of construction project planning software
Ozan OKUDAN
,
Zeynep IŞIK
,
Murat ÇEVİKBAŞ
DOI:
10.14744/sigma.2023.00046
Abstract
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47.
Determination of the breast cancer tumor diameter using a UWB microwave antenna system
Çetin KURNAZ
,
Fawzy ALSHARIF
,
Adnan Ahmad CHEEMA
DOI:
10.14744/sigma.2023.00047
Abstract
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48.
Higher order theory based analysis of laminated composite plates using functions trigonometric and trigonometric-hyperbolic
Bouziane BESSAIH
,
Abdelkader LOUSDAD
,
Abdelaziz LAIREDJ
,
Abdelmalek ABDELMALEK
DOI:
10.14744/sigma.2023.00048
Abstract
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49.
New moving frames for the curves lying on a surface
Akın ALKAN
,
Hüseyin KOCAYİGİT
,
Tuba AGIRMAN AYDIN
DOI:
10.14744/sigma.2023.00049
Abstract
Full Text
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50.
Comparison of speed control techniques in field oriented control of permanent magnet synchronous motor: Lyapunov approach
Ahmet İlkkan AÇIKGÖZ
,
İbrahim ALIŞKAN
DOI:
10.14744/sigma.2023.00067
Abstract
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51.
Provide a model for acquisition and recording of organizational lessons learned in the framework of the knowledge handbook with emphasis on effective components
Mohammadreza ZAHEDI
,
Shayan NAGHDI KHANACHAH
DOI:
10.14744/sigma.2023.00068
Abstract
Full Text
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52.
Analysis of Grover’s quantum search algorithm on a classical computer: Identifying opportunities for improvement
Necati ÇELİK
,
Özkan BİNGÖL
DOI:
10.14744/sigma.2023.00069
Abstract
Full Text
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53.
Characterization of sol-gel derived NiO thin films: Effect of post-heat treatment
Djanette MERIEM BLIZAK
,
Drifa BRINIS
DOI:
10.14744/sigma.2023.00070
Abstract
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54.
An overview on current trends and future outlook of hydrogels in drug delivery
Esma HAMIDI
,
Roua ALHALOUSH
,
Şebnem ŞENOL
,
Emel AKYOL
DOI:
10.14744/sigma.2023.00071
Abstract
Full Text
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55.
Variation of NPY and AGRP MRNA expression in Syrian hamsters according to feeding times
Pınar İNAN
,
Bülent GÜNDÜZ
DOI:
10.14744/sigma.2023.00072
Abstract
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56.
Approximate solutions of the fractional harry DYM equation
Sevil ÇULHA ÜNAL
DOI:
10.14744/sigma.2023.00073
Abstract
Full Text
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57.
Vector autoregressive clustering for redundancy analysis in air pollution monitorıng networks at Türkiye
Aytaç PEKMEZCİ
,
Muhammet Oğuzhan YALÇIN
DOI:
10.14744/sigma.2023.00074
Abstract
Full Text
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58.
Seismic performance evaluation of eccentrically braced steel frame buildings
Nabeel Ahmed KHAN
,
Ahmed BILAL
DOI:
10.14744/sigma.2023.00075
Abstract
Full Text
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59.
Comparison of feature-based sentence ranking methods for extractive summarization of Turkish news texts
Ertürk ERDAĞI
,
Volkan TUNALI
DOI:
10.14744/sigma.2023.00076
Abstract
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60.
Enhancing road safety through blackspots mitigative measures - a review
Prasad MANOJ
,
Kotagi B PUNITH
,
Kerekoppa Chandrashekar MANJUNATH
DOI:
10.14744/sigma.2023.00077
Abstract
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61.
Machine learning classification models for the patients who have heart failure
Şevval Tuğçe BADİK
,
Mutlu AKAR
DOI:
10.14744/sigma.2023.00095
Abstract
Full Text
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62.
Two-stage clustering and routing problem by using FCM and K-means with Genetic Algorithm
Ebru PEKEL ÖZMEN
,
Tarık KÜÇÜKDENİZ
DOI:
10.14744/sigma.2023.00096
Abstract
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63.
The utilization of lathe waste as a catalyst for the treatment of landfill leachate in supercritical water conditions
Ekin KIPÇAK
,
Mesut AKGÜN
DOI:
10.14744/sigma.2023.00097
Abstract
Full Text
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64.
Fractional derivative analysis of Asthma with the effect of environmental factors
Rashid JAN
,
M. S. ZOBAER
,
Şuayip YÜZBAŞI
,
Attaullah
,
Muhammad JAWAD
,
Asif JAN
DOI:
10.14744/sigma.2023.00098
Abstract
Full Text
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