Volume: 43, Issue: 1 (30 Articles)
Research Article
Title: A COMPLETE STUDY ON AND-PRODUCT OF SOFT SETS
Authors: Aslıhan SEZGİN, Akın Osman ATAGÜN, Naim ÇAĞMAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:1-14
DOI: 10.14744/sigma.2025.00002
Viewed: (40) times
Abstract | Full Text| PDF
Research Article
Title: EFFECTIVE REMOVAL OF FLUOXETINE USING DIFFERENT DIMENSIONALLY STABLE ANODES (DSA) IN AN ELECTRO-OXIDATION PROCESS
Authors: Omer Kaan ONEN, Ali Dogancan DOGAN, Narin KARA, Hanife SARI ERKAN, Guleda ONKAL ENGIN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:15-24
DOI: 10.14744/sigma.2025.00003
Viewed: (33) times
Abstract | Full Text| PDF
Research Article
Title: COMPARATIVE STUDY OF ARC ELONGATION OF FLAT AND INCLINED SPLITTER PLATES IN ARC CHAMBER OF MOULDED CASE CIRCUIT BREAKER
Authors: Meenakshi TUMANE, Prashant THAKRE, Pravin KATARE, Ajay INGLE
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:25-33
DOI: 10.14744/sigma.2024.00058
Viewed: (30) times
Abstract | Full Text| PDF
Research Article
Title: MICROBIOLOGICAL, RHEOLOGICAL PROPERTIES AND AROMA COMPOSITION OF FLOWER AND PINE HONEY-ADDED AYRAN
Authors: Yunus Nail İNCE, Mehmet ÇELEBİ, Bedia ŞİMŞEK
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:34-46
DOI: 10.14744/sigma.2025.00004
Viewed: (35) times
Abstract | Full Text| PDF
Research Article
Title: FREE VIBRATION AND BUCKLING ANALYSIS OF FUNCTIONALLY GRADED SANDWICH BEAMS RESTING ON A TWO-PARAMETER ELASTIC FOUNDATION USING A QUASI-3D THEORY
Authors: Ibrahim MOHAMED, Sebahat ŞİMŞEK, Volkan KAHYA
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:47-61
DOI: 10.14744/sigma.2025.00005
Viewed: (33) times
Abstract | Full Text| PDF
Research Article
Title: A NOVEL BULK-DRIVEN CURRENT DIFFERENTIAL TRANSCONDUCTANCE AMPLIFIER AND ITS APPLICATIONS
Authors: Shailendra BISARIYA, Neelofer, AFZAL
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:62-72
DOI: 10.14744/sigma.2024.00071
Viewed: (37) times
Abstract | Full Text| PDF
Research Article
Title: TESTING EQUALITY OF TWO-PARAMETER EXPONENTIALLY DISTRIBUTED MEAN LIFETIMES UNDER UNEQUAL FAILURE RATES
Authors: Mustafa ÇAVUS, Berna YAZICI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:73-87
DOI: 10.14744/sigma.2025.00006
Viewed: (33) times
Abstract | Full Text| PDF
Research Article
Title: ANALYSIS AND FLOOR PLAN OF MULTIMEDIA DESIGN FOR THE INTERNET OF THINGS
Authors: Ipseeta NANDA, J. MIDHUNCHAKKARAVARTHY
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:88-95
DOI: 10.14744/sigma.2025.00007
Viewed: (32) times
Abstract | Full Text| PDF
Research Article
Title: COMPARATIVE EVALUATION OF PLANE-BENDING FATIGUE BEHAVIOR OF RESISTANCE SPOT-WELDED JOINTS IN DUAL-PHASE STEELS OF DIFFERENT STRENGTH LEVELS
Authors: Muhammed ELİTAŞ, Bilge DEMİR, Mustafa GÖKTAŞ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:96-106
DOI: 10.14744/sigma.2025.00008
Viewed: (39) times
Abstract | Full Text| PDF
Research Article
Title: EXAMINING THE ROLE OF NANO-SIZED ADDITIVES IN BOOSTING AIR CONDITIONER EFFICIENCY
Authors: Vijaykumar Kisan JAVANJAL, Lalit N. PATIL, Kuldeep A. MAHAJAN, Atul A. PATIL
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:107-120
DOI: 10.14744/sigma.2025.00009
Viewed: (39) times
Abstract | Full Text| PDF
Research Article
Title: DEVELOPMENT OF PAVEMENT MAINTENANCE MANAGEMENT SYSTEM FOR AN URBAN AREAS BASED UPON MULTIPLE LINEAR REGRESSION ANALYSIS
Authors: Ali AL-SHAMAYLEH, Basim JREW, Doa'a Al TOTANJI, Sharifah ZAKARIA, Mosab NASSER, Khaled TARAWNEH
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:121-132
DOI: 10.14744/sigma.2025.00010
Viewed: (33) times
Abstract | Full Text| PDF
Research Article
Title: COMPARISON OF NSGA-II AND MODE PERFORMANCES BY USING MCDM METHODS FOR MULTI-RESPONSE EXPERIMENTAL DATA
Authors: Serhan TUNÇEL, Özlem TÜRKŞEN, Nimet YAPICI PEHLIVAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:133-147
DOI: 10.14744/sigma.2025.00011
Viewed: (42) times
Abstract | Full Text| PDF
Research Article
Title: EVALUATION OF HYDRAULIC JUMP CHARACTERISTICS IN ROUGH SLOPING SURFACES FOR SUSTAINABLE ENVIRONMENT: A LABORATORY INVESTIGATION
Authors: Sanjeev Kumar GUPTA, Vijay Kumar DWIVEDI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:148-159
DOI: 10.14744/sigma.2025.00012
Viewed: (44) times
Abstract | Full Text| PDF
Research Article
Title: ON UNIQUE SOLVABILITY OF LINEAR COMPLEMENTARITY PROBLEMS, HORIZONTAL LINEAR COMPLEMENTARITY PROBLEMS AND AN N-ABSOLUTE VALUE EQUATIONS
Authors: Shubham KUMAR, DEEPMALA
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:160-167
DOI: 10.14744/sigma.2025.00013
Viewed: (35) times
Abstract | Full Text| PDF
Research Article
Title: SMART ATTENDANCE MONITORING SYSTEM USING MULTIMODAL BIOMETRICS
Authors: Samatha J, Madhavi GUDAVALLI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:168-188
DOI: 10.14744/sigma.2024.00030
Viewed: (56) times
Abstract | Full Text| PDF
Research Article
Title: DESIGN AND IMPLEMENTATION OF A NOVEL SEEDING DRONE
Authors: Simge KARADEMİR, Şakir TETER, Yusuf DENİZ, Ferhat YILDIZ, İsmail YARICI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:189-198
DOI: 10.14744/sigma.2025.00014
Viewed: (87) times
Abstract | Full Text| PDF
Research Article
Title: PERFORMANCE OF IMPUTATION TECHNIQUES: A COMPREHENSIVE SIMULATION STUDY USING THE TRANSFORMER MODEL
Authors: İsmail YENİLMEZ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:199-212
DOI: 10.14744/sigma.2025.00015
Viewed: (86) times
Abstract | Full Text| PDF
Research Article
Title: CUT TOPOLOGY GENERATED BY GENERALIZED TRIANGULAR FUZZY NUMBERS
Authors: Yeşim YANARDAĞ, Memet KULE
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:213-221
DOI: 10.14744/sigma.2025.00016
Viewed: (78) times
Abstract | Full Text| PDF
Research Article
Title: A SECURE FRAMEWORK FOR MULTIMEDIA TRANSMISSION IN MEDICAL IMAGES USING DNA CRYPTOGRAPHY
Authors: Malathy N, Navin G, Sriram S, Bala Subramaniyan S
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:222-233
DOI: 10.14744/sigma.2024.00057
Viewed: (88) times
Abstract | Full Text| PDF
Research Article
Title: CONTINUOUS DEPENDENCE OF SOLUTIONS TO A FOURTH ORDER EVOLUTION EQUATION
Authors: Sema BAYRAKTAR, Emine ÇELİK, Şevket GÜR
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:234-240
DOI: 10.14744/sigma.2025.00017
Viewed: (107) times
Abstract | Full Text| PDF
Research Article
Title: A COMPARATIVE STUDY ON THE MACHINING PERFORMANCE OF ECO-FRIENDLY LOW LEAD AND LEAD-FREE BRASS ALLOYS IN REPLACEMENT FOR LEADED ONES
Authors: Nima ZOGHIPOUR, Emre TAŞCIOĞLU, Ali Özkan KESKİN, Yusuf KAYNAK
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:241-249
DOI: 10.14744/sigma.2025.00018
Viewed: (85) times
Abstract | Full Text| PDF
Research Article
Title: A FULL FACTORIAL EXPERIMENTAL DESIGN-BASED APPROACH TO DETERMINE HOTEL ROOM PRICING: THE CASE OF ANTALYA, TÜRKİYE
Authors: Müberra TERZİ KUMANDAŞ, Akın ÖZDEMİR, Sermin ELEVLİ
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:250-259
DOI: 10.14744/sigma.2025.00019
Viewed: (89) times
Abstract | Full Text| PDF
Research Article
Title: STUDIES ON STRENGTH ASPECT AND EFFECTIVE USE OF MEDICAL FACE MASK TO MAKE A SUSTAINABLE GREEN FIBER REINFORCED CONCRETE
Authors: Karthiga Shenbagam NATARAJAN, Raja PRİYA P, Kannan V
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:260-268
DOI: 10.14744/sigma.2024.00048
Viewed: (82) times
Abstract | Full Text| PDF
Research Article
Title: STATISTICAL EXPLORATION FOR ENLARGEMENT OF REFORMED WATER CEMENT RATIO LAW FOR FLY ASH CONCRETE
Authors: Lomesh MAHAJAN, Monali KIRANGE, Sariputt BHAGAT
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:269-281
DOI: 10.14744/sigma.2025.00020
Viewed: (97) times
Abstract | Full Text| PDF
Research Article
Title: APPLICABILITY OF THE CONSTITUTIVE GAP PROMOTER FOR RECOMBINANT HUMAN INSULIN HORMONE PRODUCTION IN PICHIA PASTORIS
Authors: Aysun TÜRKANOĞLU-ÖZÇELİK, Fatma ERSÖZ, Semiramis YILMAZ, Burcu Emine TEFON-ÖZTÜRK, Mehmet İNAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:282-289
DOI: 10.14744/sigma.2025.00021
Viewed: (105) times
Abstract | Full Text| PDF
Research Article
Title: IMPROVED MAXIMUM LIKELIHOOD ESTIMATORS FOR THE PARAMETERS OF THE TWO PARAMETER LINDLEY DISTRIBUTION
Authors: Hasan Hüseyin GÜL
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:290-300
DOI: 10.14744/sigma.2025.00022
Viewed: (127) times
Abstract | Full Text| PDF
Research Article
Title: THE EFFECT OF LRB STIFFNESS CHANGES WITH AND WITHOUT SUPPLEMENTAL VISCOUS DAMPERS ON SEISMIC RESPONSES OF AN EXPERIMENTALLY VERIFIED MDOF BUILDING
Authors: Adnan KIRAL, Zeliha TONYALI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:301-315
DOI: 10.14744/sigma.2024.00104
Viewed: (113) times
Abstract | Full Text| PDF
Research Article
Title: MODELING AND KINETICS INVESTIGATION OF ADSORPTIVE PROPERTIES AND REGENERATION OF MODIFIED CLAY ON AZO DYES REMOVAL FROM AQUEOUS SOLUTION USING ARTIFICIAL INTELLIGENCE (ANN, ANFIS) AND RSM
Authors: Nonso C. OGUANOBI, Chijioke E. ONU, Okechukwu D. ONUKWULI, Ephrem N. ANIKE, Calistus N. UDE
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:316-339
DOI: 10.14744/sigma.2025.00023
Viewed: (128) times
Abstract | Full Text| PDF
Research Article
Title: SYNTHESIS OF SENSITIZER CONTAINING TRIPHENYLAMINE AS DONOR GROUP AND İNVESTIGATION OF SOLAR CELL APPLICABILITY
Authors: Fatma AYTAN KILIÇARSLAN
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:340-345
DOI: 10.14744/sigma.2025.00024
Viewed: (153) times
Abstract | Full Text| PDF
Review Article
Title: STUDIES ON ABNORMALITY ANALYSIS IN TYPICAL MEDICAL MODALITIES BASED ON BIOMEDICAL SIMULATION TOOLS
Authors: Srinivas THIRUMALA, K V BALARAMAKRISHNA, Tota SREENIVAS, P U V S N Pavan Kumar NALAM
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: February, Year: 2025, Volume: 43, Issue: 1, (FEB 2025), pp:346-367
DOI: 10.14744/sigma.2024.00129
Viewed: (206) times
Abstract | Full Text| PDF