YILDIZ TECHNICAL UNIVERSITY-OPEN ACCESS JOURNALS
Home All Journals My Manuscripts Submission Registration Articles

Volume: 41, Issue Number: 4

Volume: 41, Issue: 4 (20 Articles)

Research Article
Title: REHYDRATION CHARACTERISTICS AND KINETICS OF TRADITIONALLY DRIED MUSSELS AT DIFFERENT TEMPERATURES
Authors: Zehra Özden ÖZYALÇIN, Azmi Seyhun KIPÇAK
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:858-867
DOI: 10.14744/sigma.2022.00044
Viewed: (346) times
Abstract | Full Text| PDF

Research Article
Title: A 2-STAGE FUZZY ANP APPROACH FOR SELECTION PROCEDURE OF THE OPTIMUM VARIANT OF OFFICE PLAN
Authors: Şahika ÖZDEMİR
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:729-741
DOI: 10.14744/sigma.2023.00083
Viewed: (458) times
Abstract | Full Text| PDF

Research Article
Title: AN EXPLORATORY STUDY ON THE CRITICAL FEATURES OF CONSTRUCTION PROJECT PLANNING SOFTWARE
Authors: Ozan OKUDAN, Murat ÇEVİKBAŞ, Zeynep IŞIKIN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:781-792
DOI: 10.14744/sigma.2023.00046
Viewed: (269) times
Abstract | Full Text| PDF

Research Article
Title: TECHNO-ECONOMIC AND ENVIRONMENTAL ANALYSIS OF MICROGRID: A CASE STUDY OF KARABUK UNIVERSITY
Authors: Ziyodulla YUSUPOV, Nuri ALMAGRAHI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:758-769
DOI: 10.14744/sigma.2023.00086
Viewed: (342) times
Abstract | Full Text| PDF

Research Article
Title: STUDIES ON TOXICITY OF NOSCAPINE LOADED HYDROXYAPATITE NANOPARTICLES
Authors: Hava KÖLEMEK, İbrahim BULDUK, Yavuz ERGÜN, Safiye Elif KORCAN, Recep LİMAN, Muhsin KONUK, Funda KARABAĞ ÇOBAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:824-836
DOI: 10.14744/sigma.2023.00090
Viewed: (303) times
Abstract | Full Text| PDF

Research Article
Title: BATTERY-FRIENDLY TINY MODELS FOR ACTIVITY RECOGNITION ON ENERGY-CONSTRAINED DEVICES
Authors: Cihat AKKIRAZ, Hafıza İrem TÜRKMEN, Mehmet Amaç GÜVENSAN, Barış CAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:716-728
DOI: 10.14744/sigma.2023.00082
Viewed: (233) times
Abstract | Full Text| PDF

Research Article
Title: INVESTIGATION OF SHEAR STRENGTH OF SCC BEAMS WITH HYBRID FIBER AS EXPERIMENTAL AND STATISTICAL
Authors: Kazım TÜRK, Mahmut BAŞSÜRÜCÜ, Erol ÖZTEKİN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:677-688
DOI: 10.14744/sigma.2023.00079
Viewed: (155) times
Abstract | Full Text| PDF

Research Article
Title: MACHINING OF Ti–6Al–4V ALLOY BY FIBER LASER: DETERMINING THE EFFECTS OF PARAMETERS ON SURFACE ROUGHNESS
Authors: Şefika KASMAN, Burak BÜYÜKER, Sertan OZAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:770-780
DOI: 10.14744/sigma.2023.00087
Viewed: (221) times
Abstract | Full Text| PDF

Technical Note
Title: A NUMERICAL TREATMENT FOR THE GILSON-PICKERING EQUATION USING COLLOCATION METHOD WITH ERROR ESTIMATION
Authors: Seydi Battal Gazi KARAKOÇ, Samir Kumar BHOWMIK, Khaled OMRANI, Derya YILDIRIM SUCU
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:875-884
DOI: 10.14744/sigma.2023.00094
Viewed: (477) times
Abstract | Full Text| PDF

Research Article
Title: SOLUTIONS OF MULTIPLICATIVE LINEAR DIFFERENTIAL EQUATIONS VIA THE MULTIPLICATIVE POWER SERIES METHOD
Authors: Numan YALCIN, Mutlu DEDETURK
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:837-847
DOI: 10.14744/sigma.2023.00091
Viewed: (420) times
Abstract | Full Text| PDF

Research Article
Title: CAN WE IDENTIFY THE SIMILARITY OF COURSES IN COMPUTER SCIENCE?
Authors: Tugay KARADAĞ, Coşkun PARIM, Ali Hakan BÜYÜKLÜ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:812-823
DOI: 10.14744/sigma.2023.00089
Viewed: (272) times
Abstract | Full Text| PDF

Research Article
Title: SOME NEW PROPERTIES OF OCTONIONIC MATRICES
Authors: Özcan BEKTAŞ, Salim YÜCE
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:848-857
DOI: 10.14744/sigma.2023.00092
Viewed: (348) times
Abstract | Full Text| PDF

Research Article
Title: NETWORK-BASED COMMUNITY DETECTION OF EARLY-STAGE COVID-19 PANDEMIC BASED ON THE INTERNATIONAL GEOGRAPHICAL DISTANCE
Authors: Duygu BAĞCI DAŞ, Zerrin IŞIK
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:665-676
DOI: 10.14744/sigma.2023.00078
Viewed: (171) times
Abstract | Full Text| PDF

Research Article
Title: FIXED POINT THEOREM FOR NEUTROSOPHIC EXTENDED METRIC-LIKE SPACES AND THEIR APPLICATION
Authors: Umar ISHTIAQ, Necip ŞİMŞEK, Khalil JAVED, Khaleel AHMED, Fahim UDDIN, Murat KIRIŞÇI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:750-757
DOI: 10.14744/sigma.2023.00085
Viewed: (304) times
Abstract | Full Text| PDF

Research Article
Title: SOLVING HIGH-ORDER NONLINEAR DIFFERENTIAL EQUATIONS USING OPERATIONAL MATRIX BASED ON EXPONENTIAL COLLOCATION METHOD
Authors: Mohammad ASLEFALLAH, Saeid ABBASBANDY, Suayip YÜZBAŞI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:689-698
DOI: 10.14744/sigma.2023.00080
Viewed: (157) times
Abstract | Full Text| PDF

Research Article
Title: ROLE OF AIR POLLUTION ON COVID-19 IN ISTANBUL
Authors: İlknur DÖNMEZ, Zafer ASLAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:793-806
DOI: 10.14744/sigma.2022.00021
Viewed: (215) times
Abstract | Full Text| PDF

Research Article
Title: COMPLETELY WEAKLY, QUASI-REGULAR SEMIGROUPS CHARACTERIZED BY SOFT UNION QUASI IDEALS, (GENERALIZED) BI-IDEALS AND SEMIPRIME IDEALS
Authors: Aslıhan SEZGİN, Keziban ORBAY
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:868-874
DOI: 10.14744/sigma.2023.00093
Viewed: (400) times
Abstract | Full Text| PDF

Research Article
Title: THE IMPACT OF INDOOR COMMON SPACES LAYOUT DESIGN ON PROVIDING SOCIAL DISTANCING IN RESIDENTIAL COMPLEXES POST COVID-19
Authors: Salahaddin Yasin BAPER, Siham Musheer KAREEM
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:699-715
DOI: 10.14744/sigma.2023.00081
Viewed: (212) times
Abstract | Full Text| PDF

Research Article
Title: EXAMINING THE EFFECTS OF MUSIC ON COGNITIVE SKILLS OF CHILDREN IN EARLY CHILDHOOD WITH THE PYTHAGOREAN FUZZY SET APPROACH
Authors: Murat KIRIŞCI, Nihat TOPAÇ, Musa BARDAK
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:742-749
DOI: 10.14744/sigma.2023.00084
Viewed: (376) times
Abstract | Full Text| PDF

Research Article
Title: LYAPUNOV-TYPE INEQUALITY FOR AN ANTI-PERIODIC FRACTIONAL BOUNDARY VALUE PROBLEM OF THE RIESZ-CAPUTO DERIVATIVE
Authors: Suayip TOPRAKSEVEN, Recep BENGI, Yusuf ZEREN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:807-811
DOI: 10.14744/sigma.2023.00088
Viewed: (220) times
Abstract | Full Text| PDF

Developed by Dr. Aydin Secer 2014-Istanbul