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Volume: 37, Issue Number: 3

Volume: 37, Issue: 3 (25 Articles)

Research Article
Title: DEGREE-BASED INVARIANTS OF MYCIELSKI CONSTRUCTION: IRREGULARITY, TOTAL IRREGULARITY, VARIANCE
Authors: Zeynep Nihan BERBERLER
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:747-754
DOI: x
Viewed: (138) times
Abstract | Full Text| PDF

Research Article
Title: BIBLIOMETRIC OVERVIEW OF OPERATIONS RESEARCH / MANAGEMENT SCIENCE RESEARCH IN TURKEY
Authors: Canser BİLİR Cengiz GÜNGÖR, Özgür KÖKALAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:797-811
DOI: x
Viewed: (173) times
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Research Article
Title: APPLYING EDAS AS AN APPLICABLE MCDM METHOD FOR INDUSTRIAL ROBOT SELECTION
Authors: Neşe YALÇIN, Nuşin UNCU
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:779-796
DOI: x
Viewed: (143) times
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Research Article
Title: MODELING AND MODEL PREDICTIVE CONTROL OF A MICROTURBINE GENERATION SYSTEM FOR STAND-ALONE OPERATION
Authors: Pouyan ASGHARIAN, Reza NOROOZIAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:705-722
DOI: x
Viewed: (112) times
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Research Article
Title: AN ELITIST GRAVITATIONAL SEARCH ALGORITHM BASED APPROACH FOR OPTIMAL PLACEMENT OF FAULT CURRENT LIMITERS IN POWER SYSTEMS
Authors: Ali ABDALI, Kazem MAZLUMI, Amir BAGHERI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:691-704
DOI: x
Viewed: (117) times
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Research Article
Title: AN INTEGER PROGRAMMING MODEL FOR DISASSEMBLY SYSTEM CONFIGURATION
Authors: Ömer Faruk YILMAZ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:813-825
DOI: x
Viewed: (119) times
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Research Article
Title: ARTIFICIAL NEURAL NETWORKS RESTRICTION FOR ROAD ACCIDENTS SEVERITY CLASSIFICATION IN UNBALANCED DATABASE
Authors: Maria Lígia CHUERUBIM, Alan VALEJO, Barbara Stolte BEZERRA, Irineu da SILVA
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:927-940
DOI: x
Viewed: (225) times
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Research Article
Title: SOME FIXED POINT RESULTS FOR CONTINUOUS FUNCTIONS ON AN ARBITRARY INTERVALS
Authors: Kadri DOGAN, Faik GURSOY, Vatan KARAKAYA
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:755-767
DOI: x
Viewed: (112) times
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Research Article
Title: CREDIT SCORING BY ARTIFICIAL NEURAL NETWORKS BASED CROSS-ENTROPY AND FUZZY RELATIONS
Authors: Damla ILTER, Ozan KOCADAGLI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:855-870
DOI: x
Viewed: (204) times
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Research Article
Title: HEAT AND MASS TRANSFER IN MAGNETOHYDRODYNAMICS (MHD) FLOW OVER A MOVING VERTICAL PLATE WITH CONVECTIVE BOUNDARY CONDITION IN THE PRESENCE OF THERMAL RADIATION
Authors: B. Johnson AKINBO, Bakai I. OLAJUWON
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:1031-1053
DOI: x
Viewed: (515) times
Abstract | Full Text| PDF

Research Article
Title: QUINTIC B-SPLINE METHOD FOR NUMERICAL SOLUTION OF THE ROSENAU-BURGERS EQUATION
Authors: Reza ABAZARI, Kenan YILDIRIM
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:967-979
DOI: x
Viewed: (344) times
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Research Article
Title: AN EXPERIMENTAL STUDY ON DETECTING AND IMAGING CAVITY REGIONS INSIDE TREE TRUNK USING CIRCULAR BACK PROJECTION FOCUSING ALGORITHM
Authors: Serhat GÖKKAN, Betül YILMAZ, Caner ÖZDEMİR
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:737-746
DOI: x
Viewed: (120) times
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Research Article
Title: PRESENCE OF Cronobacter spp. AND SOME QUALITY CHARACTERISTICS OF THE POWDERED INFANT FORMULA
Authors: Nazan TOKATLI DEMIROK, MUHAMMET ARICI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:769-777
DOI: x
Viewed: (105) times
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Research Article
Title: NUMERICAL MODELLING OF SUDDEN CONTRACTION IN PIPE FLOW
Authors: Engin GÜCÜYEN, Recep Tuğrul ERDEM, Ümit GÖKKUŞ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:903-916
DOI: x
Viewed: (333) times
Abstract | Full Text| PDF

Research Article
Title: SOLUTION APPROACHES FOR MIXED PALLET COLLECTION PROBLEM: A CASE STUDY IN A LOGISTIC COMPANY
Authors: Saadettin Erhan KESEN, Muzaffer ALIM
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:827-840
DOI: x
Viewed: (222) times
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Research Article
Title: GENETIC ALGORITHM OPTIMIZATION METHOD FOR PARAMETER ESTIMATION IN THE MODELING OF STORAGE MODULUS OF THERMOPLASTICS
Authors: Özgen Ümit ÇOLAK, Yüksel ÇAKIR
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:981-988
DOI: x
Viewed: (308) times
Abstract | Full Text| PDF

Research Article
Title: EFFECTS OF INFILL WALLS ON FREE VIBRATION CHARACTERISTICS OF MULTI-STOREY FRAMES USING DYNAMIC STIFFNESS METHOD
Authors: Baran BOZYİGİT, Yusuf YESİLCE
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:885-902
DOI: x
Viewed: (285) times
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Research Article
Title: AMPLIFIER ANALYSIS OF RADIO OVER FIBER COMMUNICATION SYSTEMS
Authors: Uğur Umur KAZANCILI, N. Özlem ÜNVERDİ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:723-735
DOI: x
Viewed: (126) times
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Review Article
Title: A REVIEW ON THE RECENT INVESTIGATION TRENDS IN ABRASIVE WATERJET CUTTING AND TURNING OF HYBRID COMPOSITES
Authors: Berkay ERGENE, Çağın BOLAT
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:989-1016
DOI: x
Viewed: (553) times
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Research Article
Title: A SAFETY STOCK MODEL BASED ON ORDER CHANGE-TO-DELIVERY RESPONSE TIME: A CASE STUDY FOR AUTOMOTIVE INDUSTRY
Authors: Murat ÇOLAK, Tuğçen HATİPOĞLU, Gülşen AYDIN KESKİN, Alpaslan FIĞLALI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:841-853
DOI: x
Viewed: (299) times
Abstract | Full Text| PDF

Research Article
Title: STATISTICAL INFERENCE FOR GEOMETRIC PROCESS WITH THE INVERSE RAYLEIGH DISTRIBUTION
Authors: İlhan USTA
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:871-882
DOI: x
Viewed: (230) times
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Research Article
Title: MECHANICAL STRENGTH DEGRADATION OF SLAG AND FLY ASH BASED GEOPOLYMER SPECIMENS EXPOSED TO SULFURIC ACID ATTACK
Authors: Anıl NİŞ, Melis B. ALTUNDAL
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:917-926
DOI: x
Viewed: (190) times
Abstract | Full Text| PDF

Research Article
Title: NUMERICAL ANALYSIS OF HEAT TRANSFER ENHANCING PARAMETERS ON IMPINGING AIR JETS
Authors: Burak TURKAN, Akin Burak ETEMOGLU
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:1017-1030
DOI: x
Viewed: (424) times
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Research Article
Title: THE EFFECT OF DEPTH OF FUSION ON THE BEHAVIOR OF STEEL WELDED JOINTS
Authors: Umut Yaşar UZUNALI, Hamdullah CUVALCI, Barbaros ATMACA
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:941-952
DOI: x
Viewed: (190) times
Abstract | Full Text| PDF

Research Article
Title: THE EFFECTS OF DIFFERENT SOURCES OF CALCIUM IN IMPROVEMENT OF SOILS BY MICROBIALLY INDUCED CALCITE PRECIPITATION (MICP)
Authors: Harun AKOĞUZ, Semet ÇELİK, Özlem BARIŞ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2019, Volume: 37, Issue: 3, (SEP 2019), pp:953-965
DOI: x
Viewed: (341) times
Abstract | Full Text| PDF

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