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Technical Note
Title: EVALUATION AND COMPOSITION OF LIGNIN CONTENT TO ENABLE THE PRODUCTION OF LIGNOCELLULOSIC BIOMASS PRETREATMENT INTO SUSTAINABLE BIOFUEL: A REVIEW
Authors: Mohammad SIDDIQUE, Suhail Ahmed SOOMRO, Shahen AZIZ, Luqman Ali KHAN, Kamran KHAN, Namatullah JAFFAR
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2024, Volume: 42, Issue: 1, (FEB 2024), pp:306-311
DOI: 10.14744/sigma.2024.00024
Viewed: (476) times
Abstract | Full Text| PDF

Review Article
Title: GRAPHENE-BASED MATERIALS FOR BONE TISSUE ENGINEERING
Authors: Büşra OKTAY, Esma AHLATCIOĞLU ÖZEROL, Cem Bülent ÜSTÜNDAĞ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2024, Volume: 42, Issue: 1, (FEB 2024), pp:289-305
DOI: 10.14744/sigma.2022.00024
Viewed: (338) times
Abstract | Full Text| PDF

Review Article
Title: MICROBIAL FUEL CELLS IN ELECTRICITY GENERATION WITH WASTE TREATMENT: ALTERNATIVE ELECTRON ACCEPTORS
Authors: Elif DURNA PİŞKİN, Nevim GENÇ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2024, Volume: 42, Issue: 1, (FEB 2024), pp:273-288
DOI: 10.14744/sigma.2024.00022
Viewed: (299) times
Abstract | Full Text| PDF

Research Article
Title: PRICING FOR LONGEVITY RISK IN LONG-TERM CARE INSURANCE
Authors: Çiğdem LAZOĞLU, Murat BÜYÜKYAZICI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2024, Volume: 42, Issue: 1, (FEB 2024), pp:260-272
DOI: 10.14744/sigma.2023.00149
Viewed: (328) times
Abstract | Full Text| PDF

Research Article
Title: PRE-COAGULATED LANDFILL LEACHATE TREATMENT BY SYNERGISTIC ULTRAVIOLET AND ELECTRO-PERSULFATE PROCESS
Authors: Emine CAN GÜVEN, Senem YAZICI GÜVENÇ, Gamze VARANK, Ahmet DEMİR
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2024, Volume: 42, Issue: 1, (FEB 2024), pp:252-259
DOI: 10.14744/sigma.2024.00021
Viewed: (310) times
Abstract | Full Text| PDF

Research Article
Title: SOLUTIONS OF LINEAR FREDHOLM INTEGRAL EQUATIONS WITH THE THREE-STEP ITERATION METHOD
Authors: Lale CONA, Kadir ŞENGÜL
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2024, Volume: 42, Issue: 1, (FEB 2024), pp:245-251
DOI: 10.14744/sigma.2024.00020
Viewed: (298) times
Abstract | Full Text| PDF

Research Article
Title: MACHINE LEARNING CLASSIFICATION MODELS FOR THE PATIENTS WHO HAVE HEART FAILURE
Authors: Şevval Tuğçe BADİK, Mutlu AKAR
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2024, Volume: 42, Issue: 1, (FEB 2024), pp:235-244
DOI: 10.14744/sigma.2023.00095
Viewed: (311) times
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Research Article
Title: NEW EXACT SOLUTIONS FOR THE BOITI-LEON-MANNA-PEMPINELLI EQUATION
Authors: Rasime Kübra YILMAZ, Durmuş DAĞHAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2024, Volume: 42, Issue: 1, (FEB 2024), pp:225-234
DOI: 10.14744/sigma.2024.00019
Viewed: (285) times
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Research Article
Title: PREDICTION OF INELASTIC DISPLACEMENT RATIOS FOR EVALUATION OF DEGRADING SDOF SYSTEMS: A COMPARISON OF THE SCALED CONJUGATE GRADIENT AND BAYESIAN REGULARIZED ARTIFICIAL NEURAL NETWORK MODELING
Authors: Muzaffer BÖREKÇİ, Burak AYDOĞAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2024, Volume: 42, Issue: 1, (FEB 2024), pp:211-224
DOI: 10.14744/sigma.2024.00018
Viewed: (305) times
Abstract | Full Text| PDF

Research Article
Title: DISCOVERY OF NEW HERBAL ANTHELMINTICS FROM ARTEMISIA ANNUA L. VIA IN SILICO MOLECULAR DOCKING AND IN VIVO EXTRACT APPLICATION
Authors: Dilara KARAMAN, Oya GİRİŞGİN, Ahmet Onur GİRİŞGİN, Hulusi MALYER
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2024, Volume: 42, Issue: 1, (FEB 2024), pp:198-210
DOI: 10.14744/sigma.2021.00075
Viewed: (307) times
Abstract | Full Text| PDF

Research Article
Title: XEROGEL OF FAST KINETICS AND HIGH ADSORPTION CAPACITY FOR CATIONIC DYE REMOVAL
Authors: Deniz SEZGİN, Müge Sarı YILMAZ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2024, Volume: 42, Issue: 1, (FEB 2024), pp:189-197
DOI: 10.14744/sigma.2022.00019
Viewed: (289) times
Abstract | Full Text| PDF

Research Article
Title: FRACTIONAL DERIVATIVE ANALYSIS OF ASTHMA WITH THE EFFECT OF ENVIRONMENTAL FACTORS
Authors: Rashid JAN, M. S. ZOBAER, Şuayip YÜZBAŞI, Attaullah, Muhammad JAWAD, Asif JAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2024, Volume: 42, Issue: 1, (FEB 2024), pp:177-188
DOI: 10.14744/sigma.2023.00098
Viewed: (281) times
Abstract | Full Text| PDF

Research Article
Title: A SINGLE-PHASE SOLID-STATE FAULT CURRENT LIMITER: SIMULATION AND EXPERIMENTAL STUDY
Authors: Baris KUCUKAYDIN, Evren ISEN, Oktay ARIKAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2024, Volume: 42, Issue: 1, (FEB 2024), pp:164-176
DOI: 10.14744/sigma.2024.00017
Viewed: (291) times
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Research Article
Title: INVESTIGATION OF THE EFFECT OF POLYVINYLE ALCOHOL FIBERS ON MECHANICAL PROPERTIES OF THE HIGH-STRENGTH CONCRETE CONTAINING MICROSILICA
Authors: Hadi FAGHIHMALEKI, Hamidreza RASTKAR
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2024, Volume: 42, Issue: 1, (FEB 2024), pp:153-163
DOI: 10.14744/sigma.2024.00016
Viewed: (304) times
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Research Article
Title: RELIABILITY ANALYSIS OF SHEAR STRENGTH EQUATIONS OF RC BEAMS
Authors: Sema ALACALI, Güray ARSLAN, Aydoğan İBİŞ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2024, Volume: 42, Issue: 1, (FEB 2024), pp:141-152
DOI: 10.14744/sigma.2024.00015
Viewed: (263) times
Abstract | Full Text| PDF

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