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Volume: 36, Issue Number: 1

Volume: 36, Issue: 1 (22 Articles)

Review Article
Title: A BRIEF OVERVIEW OF TECHNOLOGY COMPETENCY AND MANAGEMENT FRAMEWORKS FOR SMALL AND MEDIUM-SIZED ENTERPRISES
Authors: Ufuk BÖLÜKBAŞ, Ali Fuat GÜNERİ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2018, Volume: 36, Issue: 1, (MAR 2018), pp:123-139
DOI: x
Viewed: (526) times
Abstract | Full Text| PDF

Research Article
Title: AN ASSIGNMENT BASED MODELLING APPROACH FOR THE INVENTORY ROUTING PROBLEM OF MATERIAL SUPPLY SYSTEMS OF THE ASSEMBLY LINES
Authors: Şule Itır SATOĞLU, Aydın SİPAHİOĞLU
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2018, Volume: 36, Issue: 1, (MAR 2018), pp:161-177
DOI: x
Viewed: (456) times
Abstract | Full Text| PDF

Research Article
Title: A NUMERICAL INVESTIGATION OF THE HEATING OF A 3D MOSQUE MODEL USING PANEL RADIATORS
Authors: Ali KİBAR
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2018, Volume: 36, Issue: 1, (MAR 2018), pp:1-10
DOI: x
Viewed: (415) times
Abstract | Full Text| PDF

Research Article
Title: PROVIDING ELECTRICAL POWER INCREASE BY STIMULATING TEMPERATURE DIFFERENCE AT LOW TEMPERATURES IN STIRLING MOTORS
Authors: Mehmet Sait CENGİZ, Mehmet Salih MAMİŞ, Yılmaz YURCİ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2018, Volume: 36, Issue: 1, (MAR 2018), pp:87-97
DOI: x
Viewed: (519) times
Abstract | Full Text| PDF

Research Article
Title: EFFECTS OF STRAND CONFIGURATION ON PRE-TENSIONED I-GIRDERS
Authors: Barbaros ATMACA, Şevket ATEŞ, Murat GÜNAYDIN, Ahmet Can ALTUNIŞIK
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2018, Volume: 36, Issue: 1, (MAR 2018), pp:179-190
DOI: x
Viewed: (369) times
Abstract | Full Text| PDF

Research Article
Title: IMPLEMENTATION OF AN MS EXCEL TOOL FOR BACKPROPAGATION NEURAL NETWORK ALGORITHM IN ENVIRONMENTAL ENGINEERING EDUCATION
Authors: Selami DEMİR, Neslihan MANAV DEMİR, Aykut KARADENİZ, Hülya CİVELEK YÖRÜKLÜ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2018, Volume: 36, Issue: 1, (MAR 2018), pp:251-260
DOI: x
Viewed: (1198) times
Abstract | Full Text| PDF

Research Article
Title: EMPIRICAL RELATIONS AMONG THE PARAMETERS ASSOCIATED WITH EARTHQUAKE RUPTURE MECHANISMS FOR IRANIAN EARTHQUAKES
Authors: Serkan ÖZTÜRK, Mohammad Reza GHASSEMI, Mahmut SARI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2018, Volume: 36, Issue: 1, (MAR 2018), pp:301-310
DOI: x
Viewed: (401) times
Abstract | Full Text| PDF

Review Article
Title: A LITERATURE SURVEY ON LOGISTICS CENTERS’ LOCATION SELECTION PROBLEM
Authors: Cihan UYANIK, Gülfem TUZKAYA, Senay OĞUZTİMUR
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2018, Volume: 36, Issue: 1, (MAR 2018), pp:141-160
DOI: x
Viewed: (1220) times
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Research Article
Title: THE ENERGY EFFICIENT CONFIGURATIONS OF NATURAL CONVECTION HEAT TRANSFER IN SQUARE ENCLOSURES WITH HEATLINES
Authors: Birol ŞAHİN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2018, Volume: 36, Issue: 1, (MAR 2018), pp:49-62
DOI: x
Viewed: (546) times
Abstract | Full Text| PDF

Research Article
Title: FREE AND FORCED WHIRLING ANALYSES OF A SINGLE-DISK ROTOR SUBJECT TO AXIAL FORCE
Authors: Mohammad Reza ZEINOLABEDINI, Mansour RAFEEYAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2018, Volume: 36, Issue: 1, (MAR 2018), pp:21-31
DOI: x
Viewed: (458) times
Abstract | Full Text| PDF

Research Article
Title: SIMULTANEOUS COMPRESSIVE SENSING WITH OPTICAL ENCRYPTION OF SIGNALS AND IMAGES AGAINST ATTACKS
Authors: Ertan ATAR, Okan ERSOY, Lale ÖZYILMAZ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2018, Volume: 36, Issue: 1, (MAR 2018), pp:99-111
DOI: x
Viewed: (518) times
Abstract | Full Text| PDF

Research Article
Title: OPTIMIZATION OF CUTTING PARAMETERS USING THE RESPONSE SURFACE METHOD
Authors: Salih GÜVERCİN, Aytaç YILDIZ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2018, Volume: 36, Issue: 1, (MAR 2018), pp:113-121
DOI: x
Viewed: (779) times
Abstract | Full Text| PDF

Research Article
Title: IW-PSO APPROACH TO THE INVERSE KINEMATICS PROBLEM SOLUTION OF A 7-DOF SERIAL ROBOT MANIPULATOR
Authors: Serkan DERELİ, Raşit KÖKER
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2018, Volume: 36, Issue: 1, (MAR 2018), pp:77-85
DOI: x
Viewed: (773) times
Abstract | Full Text| PDF

Research Article
Title: ASSESMENT OF CHEMICAL TRETABILITY OF FUR-SUEDE PROCESSING WASTEWATER TOGETHER WITH TOXICITY REMOVAL
Authors: Günay Yıldız TÖRE, Gül KAYKIOĞLU
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2018, Volume: 36, Issue: 1, (MAR 2018), pp:261-270
DOI: x
Viewed: (435) times
Abstract | Full Text| PDF

Research Article
Title: DIATOMS OF SEYDISUYU STREAM BASIN (TURKEY) AND ASSESSMENT OF WATER QUALITY BY STATISTICAL AND BIOLOGICAL APPROACHES
Authors: Tahir ATICI, Cem TOKATLI, Arzu ÇİÇEK
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2018, Volume: 36, Issue: 1, (MAR 2018), pp:271-288
DOI: x
Viewed: (676) times
Abstract | Full Text| PDF

Research Article
Title: DESIGN AND MANUFACTURE OF A NEW TWO AXES WELDING SEAM TRACKING SYSTEM USING LASER SENSOR FUZZY LOGIC CONTROL
Authors: Hayrettin DÜZCÜKOĞLU, Ömer AYDOĞDU, Ahmet ÖZTÜRK, Harun AKKUŞ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2018, Volume: 36, Issue: 1, (MAR 2018), pp:33-48
DOI: x
Viewed: (584) times
Abstract | Full Text| PDF

Research Article
Title: PREDICTION OF THE INFLUENCE OF GEOMETRICAL IMPERFECTION TO LOAD CARRYING CAPACITY OF CONICAL SHELLS UNDER AXIAL LOADING
Authors: Erdem ÖZYURT, Haluk YILMAZ, Petr TOMEK
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2018, Volume: 36, Issue: 1, (MAR 2018), pp:11-20
DOI: x
Viewed: (526) times
Abstract | Full Text| PDF

Research Article
Title: FENTON OXIDATION OF CARBAMAZEPINE IN WASTEWATER WITH FEWER REAGENTS
Authors: Sevde ÜSTÜN ODABAŞI, Bareera MARYAM, Hanife BÜYÜKGÜNGÖR
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2018, Volume: 36, Issue: 1, (MAR 2018), pp:289-298
DOI: x
Viewed: (728) times
Abstract | Full Text| PDF

Research Article
Title: REMOVAL OF Co(II) AND Se(VI) FROM RAW METAL AND GLASS INDUSTRY WASTEWATERS USING NANO-SiO2 / ZrO2-CALCIUM ALGINATE AEROGELS
Authors: Sevil AKÇAĞLAR
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2018, Volume: 36, Issue: 1, (MAR 2018), pp:63-74
DOI: x
Viewed: (702) times
Abstract | Full Text| PDF

Research Article
Title: INVESTIGATION OF THE DEFORMATIONS IN A CONCRETE FACED ROCKFILL DAM DURING STRONG GROUND MOTION
Authors: Murat Emre KARTAL
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2018, Volume: 36, Issue: 1, (MAR 2018), pp:207-230
DOI: x
Viewed: (896) times
Abstract | Full Text| PDF

Research Article
Title: PARAMETRIC EIGENVALUE ANALYSIS OF MINDLIN PLATES RESTING ON WINKLER FOUNDATION WITH SECOND ORDER FINITE ELEMENT
Authors: Yaprak Itır ÖZDEMİR
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2018, Volume: 36, Issue: 1, (MAR 2018), pp:191-206
DOI: x
Viewed: (744) times
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Research Article
Title: EXPERIMENTAL AND NUMERICAL ANALYSIS OF REINFORCED CONCRETE BEAM STRENGTHENED USING CARBON FIBER REINFORCED PLASTIC SHEETS AND BOLTED STEEL PLATE
Authors: Emre ERCAN, Bengi ARISOY, Aybike ÖZYÜKSEL ÇİFTÇİOĞLU
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: Regular, Year: 2018, Volume: 36, Issue: 1, (MAR 2018), pp:231-248
DOI: x
Viewed: (1336) times
Abstract | Full Text| PDF

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