Volume: 42, Issue: 3 (30 Articles)
Research Article
Title: INSPECTION OF POWER TRANSMISSION LINE INSULATORS WITH AUTONOMOUS QUADCOPTER AND SSD NETWORK
Authors: Faiyaz AHMED, J. C. MOHANTA
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:621-632
DOI: 10.14744/sigma.2024.00059
Viewed: (31) times
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Research Article
Title: ITERATIVE ENSEMBLE PSEUDO-LABELING FOR CONVOLUTIONAL NEURAL NETWORKS
Authors: Serdar YILDIZ, Mehmet Fatih AMASYALI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:862-874
DOI: 10.14744/sigma.2024.00077
Viewed: (57) times
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Research Article
Title: AN INVESTIGATION ON THE ESTIMATION OF THE IMPACT FACTORS OF PANDEMIC DEATHS WITH ARTIFICIAL NEURAL NETWORK AND MULTIPLE REGRESSION ALGORITHMS: COVID-19 CASE
Authors: İbrahim DEMİR, Murat SARI, Seda GÜLEN, Aniela BALACESCU
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:667-678
DOI: 10.14744/sigma.2024.00062
Viewed: (23) times
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Research Article
Title: DEVELOPMENT OF AN ALTERNATIVE KOMBUCHA DRINK FROM GILABURU JUICE: GILABURU-FLAVOURED KOMBUCHA
Authors: Berfin EROĞLU, Eda DELİK, Burcu Emine TEFON-ÖZTÜRK
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:805-813
DOI: 10.14744/sigma.2024.00069
Viewed: (72) times
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Research Article
Title: PROVIDE A MODEL FOR ACQUISITION AND RECORDING OF ORGANIZATIONAL LESSONS LEARNED IN THE FRAMEWORK OF THE KNOWLEDGE HANDBOOK WITH EMPHASIS ON EFFECTIVE COMPONENTS
Authors: Mohammadreza ZAHEDI, Shayan NAGHDI KHANACHAH
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:905-918
DOI: 10.14744/sigma.2023.00068
Viewed: (89) times
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Research Article
Title: THE UTILIZATION OF LATHE WASTE AS A CATALYST FOR THE TREATMENT OF LANDFILL LEACHATE IN SUPERCRITICAL WATER CONDITIONS
Authors: Ekin KIPÇAK, Mesut AKGÜN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:767-77
DOI: 10.14744/sigma.2024.00066
Viewed: (29) times
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Research Article
Title: COST AND DURATION ESTIMATION OF AUTONOMOUS GRADING ALGORITHM BY SIMULATION
Authors: Önder Halis BETTEMIR
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:831-844
DOI: 10.14744/sigma.2024.00074
Viewed: (64) times
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Research Article
Title: RESERVE ESTIMATION USING PAID AND INCURRED CLAIMS INFORMATION
Authors: Müge YELDAN, Yasemin SAYKAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:747-754
DOI: 10.14744/sigma.2024.00064
Viewed: (34) times
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Research Article
Title: MODELING OPEN VEHICLE ROUTING PROBLEM WITH REAL LIFE COSTS AND SOLVING VIA HYBRID CIVILIZED GENETIC ALGORITHM
Authors: Erhan TONBUL, Melis ALPASLAN TAKAN, Gamze TUNA BÜYÜKKÖSE, Nihal ERGİNEL
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:714-730
DOI: 10.14744/sigma.2023.00028
Viewed: (21) times
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Research Article
Title: THE STABILITY ANALYSIS OF A NEURAL FIELD MODEL WITH SMALL DELAY
Authors: Berrak ÖZGÜR, Ali DEMİR
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:900-904
DOI: 10.14744/sigma.2024.00079
Viewed: (99) times
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Research Article
Title: INVESTIGATION OF CARBONATE ADDITION ON ESSENTIAL ELEMENT CONCENTRATIONS IN VARIOUS TEAS
Authors: Tugce YALCIN, Deniz UYGUNOZ, Azmi Seyhun Kipcak, Emek MOROROYDOR DERUN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:731-738
DOI: 10.14744/sigma.2022.00109
Viewed: (27) times
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Research Article
Title: THE EVALUATION OF STRUCTURAL DIFFERENCES BETWEEN THE SLEEP EEGS OF DEPRESSIVE AND NORMAL SUBJECTS BY USING ITAKURA DISTANCE MEASURE: A PRELIMINARY STUDY
Authors: Levent ÖZBEK, Levent SÜTÇIGIL, Hamdullah AYDIN, Kazım Cihan CAN, Sinan YETKİN, Asuhan PAR, Fuat ÖZGEN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:795-804
DOI: 10.14744/sigma.2024.00068
Viewed: (80) times
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Research Article
Title: MODELING OF WIND SPEED USING DIFFERENTIAL EVOLUTION: ISTANBUL CASE
Authors: Emre KOÇAK, Volkan Soner ÖZSOY, H. Hasan ÖRKCÜ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:642-652
DOI: 10.14744/sigma.2023.00124
Viewed: (40) times
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Research Article
Title: ERIOCITRIN DERIVATIVES AND THEIR ANTHELMINTIC POTENTIALS
Authors: Dilara KARAMAN, Ahmet Onur GİRİŞGİN, Oya GİRİŞGİN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:875-884
DOI: 10.14744/sigma.2024.0007
Viewed: (64) times
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Research Article
Title: LIE SYMMETRY ANALYSIS OF CAPUTO TIME-FRACTIONAL K(m,n) MODEL EQUATIONS WITH VARIABLE COEFFICIENTS
Authors: Gülistan İSKENDEROĞLU, Doğan KAYA
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:885-899
DOI: 10.14744/sigma.2024.00078
Viewed: (81) times
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Research Article
Title: PREDICTION OF NON-REVENUE WATER RATIO IN WATER DISTRIBUTION SYSTEMS
Authors: Burak KIZILÖZ, Mehmet Emin BİRPINAR, Şükrü Ayhan GAZİOĞLU, Eyüp ŞİŞMAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:653-666
DOI: 10.14744/sigma.2024.00061
Viewed: (38) times
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Research Article
Title: EXPERIMENTAL INVESTIGATION AND FEM ANALYSIS OF CHIP MORPHOLOGY IN THE TURNING OF ASTM F-75 CoCrMo ALLOY
Authors: Ender EMİR, Burak ÖZDEMİR, Erkan BAHÇE
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:679-691
DOI: 10.14744/sigma.2023.00130
Viewed: (25) times
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Research Article
Title: HIGHER ORDER THEORY BASED ANALYSIS OF LAMINATED COMPOSITE PLATES USING FUNCTIONS TRIGONOMETRIC AND TRIGONOMETRIC-HYPERBOLIC
Authors: Bouziane BESSAIH, Abdelkader LOUSDAD, Abdelaziz LAIREDJ, Abdelmalek ABDELMALEK
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:822-830
DOI: 10.14744/sigma.2023.00048
Viewed: (55) times
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Review Article
Title: A SYSTEMATIC COMPARATIVE STUDY OF POPULAR BIOMIMETIC INTELLIGENCE TECHNIQUES
Authors: SHIVANI, Satinder Bal GUPTA
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:919-944
DOI: 10.14744/sigma.2023.00027
Viewed: (97) times
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Review Article
Title: A RESEARCH ON MATHEMATICAL MODEL APPROACHES IN BIOMASS SUPPLY CHAIN
Authors: Betül MUTLU, Bahar ÖZYÖRÜK
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:945-955
DOI: 10.14744/sigma.2023.00023
Viewed: (138) times
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Research Article
Title: PORT WASTE RECEPTION FACILITIES IN IRON-STEEL INDUSTRY: A CASE STUDY FROM TÜRKİYE
Authors: İsmail ÖZBAY, Cenk AKSOY, Bilge ÖZBAY, Fatma Ece SAYIN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:845-853
DOI: 10.14744/sigma.2024.00075
Viewed: (58) times
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Research Article
Title: PHOTOCATALYTIC DEGRADATION OF DICLOFENAC (AN EMERGING CONTAMINANT): EFFECTS OF PHOTOCATALYST AMOUNT AND AIR FLOW RATE
Authors: Dilek DURANOĞLU, Mustafa Anıl ÖZ, Aslı BİLALOĞLU
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:787-794
DOI: 10.14744/sigma.2023.00021
Viewed: (59) times
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Research Article
Title: THE EFFECT OF VACUUM ON THE DRYING KINETICS AND MATHEMATICAL MODELLING OF BLUEBERRIES
Authors: Ekin KIPÇAK
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:739-746
DOI: DOI: 10.14744/sigma.2023.00125
Viewed: (27) times
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Research Article
Title: MATRIX VARIATE SKEW LAPLACE DISTRIBUTION
Authors: Y. Murat BULUT, Olcay ARSLAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:854-861
DOI: 10.14744/sigma.2024.00076
Viewed: (62) times
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Research Article
Title: USE OF SCATTERING PARAMETERS MEASURED VIA A PATCH ANTENNA AND PROCESSED VIA REGRESSION ANALYSIS FOR FLASH POINT PREDICTION OF FLAMMABLE LIQUID MIXTURES
Authors: Ebru EFEOĞLU, Gurkan TUNA
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:633-641
DOI: 10.14744/sigma.2024.00060
Viewed: (28) times
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Research Article
Title: USAGE OF HIMALAYAN SALT IN WHITE CHEESE PRODUCTION AS A BRINE TO IMPROVE RHEOLOGICAL AND SENSORIAL PROPERTIES
Authors: Yılmaz ÖZCAN, Hatice ŞANLIDERE ALOĞLU, Salih KARASU
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:814-821
DOI: 10.14744/sigma.2024.00070
Viewed: (66) times
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Research Article
Title: RAPID PARAMETER ESTIMATION OF FOUR NON-LINEAR GROWTH MODELS FOR ANALYZING THE GROWTH OF ESCHERICHIA COLI
Authors: Udoy NARAYAN GOGOI, Pallabi SAIKIA, Dimpal Jyoti MAHANTA
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:778-786
DOI: 10.14744/sigma.2024.00067
Viewed: (33) times
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Research Article
Title: THEORETICAL AND PRACTICAL ANALYSIS OF PARALLEL OPERATING CONDITIONS OF TWO TRANSFORMERS WITH DIFFERENT RELATIVE SHORT CIRCUIT VOLTAGES
Authors: Burak Bugra KUCUKKAYA, Nihat PAMUK
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:701-713
DOI: 10.14744/sigma.2023.00025
Viewed: (20) times
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Research Article
Title: INVESTIGATION OF USING STRAIN GAUGE IN TENSION, TORSION AND BENDING EXPERIMENTS
Authors: Billur KANER, Kerem ASMAZ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:755-766
DOI: 10.14744/sigma.2024.00065
Viewed: (29) times
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Research Article
Title: CLUSTERING APPROACH WITH SELF-ORGANIZING MAPS FOR UNMANNED AERIAL VEHICLE RESPONSE TO POST-EARTHQUAKE FIRES: AN APPLICATION FOR ISTANBUL
Authors: Pelin GÜLÜM TAŞ, Alev TAŞKIN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: June, Year: 2024, Volume: 42, Issue: 3, (JUN 2024), pp:692-700
DOI: 10.14744/sigma.2024.00063
Viewed: (42) times
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