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Welcome to Sigma Journal of Engineering and Natural Sciences

Journal Description: Our journal is supported by Yildiz Technical University officially, and is a blind peer-reviewed free open-access journal, published quarterly (March-June-September-December). 

 

Publisher: Yildiz Technical University

 

Editor-in-Chief: Prof.Dr. Ahmet Selim Dalkılıç, dalkilic@yildiz.edu.tr 

 

E-ISSN Number: 1304-7205 (2004)

P-ISSN Number: 1304-7191 (2004)

 

Aim and Scope: SIGMA Journal of Engineering and Science is aimed at giving a recognized platform to students, researchers, research scholars, teachers, authors and other professionals in the field of research in various Engineering subjects, to publish their original and current research work to a wide, international audience.

 

Average Duration of the First Review Round: 2 months

 

Type of Publications: Research Article, Review Article, Short Communication Paper, Technical Note, Letter to Editor, Invited Paper, Book review.

 

Language of Publication: English

 

Frequency: Quarterly (4 issues per year)

 

Publication Type: Online e-version

 

Average Paper Acceptance Rate: 66% (Rejected: 706, Published and Article-in Press: 1400, 25.11.2021)

 

Most Cited Papers: https://scholar.google.com/citations?authuser=1&user=shyQmI4AAAAJ

 

Paper Submission: Click here in order to submit your paper. Further support is available by emailing to sigma@yildiz.edu.tr.

 

Frequently Asked Questions: https://eds.yildiz.edu.tr/sigma/Announcements/91

 

Postal Address: Yildiz Technical University, Mechanical Engineering Faculty, Department of Mechanical Engineering, Heat and Thermodynamics Division, E1 Bl Kat:2 No:17, Barbaros Bulvari, Yildiz, Besiktas, Istanbul 34349, Turkey.

 

Please read our journal announcements on the left side for the latest news.

 

 

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SIGMA Journal of Engineering and Science is licensed under a Creative Commons Attribution 4.0 International License.

Based on a work at https://eds.yildiz.edu.tr/sigma/

 

         

 

 

                            

                                                 

 

1264 Article(s) Found
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Research Article
Title: IMPORTANT FACTORS AFFECTING THE TRANSMISSION RATE OF COVID-19 IN G20 AND EU
Authors: Ozan KOCADAĞLI, Ali Mertcan KÖSE, Neslihan GÖKMEN INAN, Ezgi ÖZER, Aylin YAMAN KOCADAĞLI, Ecem BOSTANCI
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: March, Year: 2022, Volume: 40, Issue: 1, (MAR 2022), pp:208-218
DOI: 10.14744/sigma.2022.00017
Viewed: (327) times
Abstract | Full Text| PDF

Research Article
Title: MODELING AND ANALYSIS OF EFFECTIVE FACTORS IN THE OUTSOURCING OF R&D PROJECTS BY SEM AND ISM APPROACHES: A CASE STUDY OF "IRANIAN AVIATION INDUSTRIES ORGANIZATION"
Authors: Ghasem TAGHIZADEH, Hassan TORABI, Morteza RAJABZADEH
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: March, Year: 2022, Volume: 40, Issue: 1, (MAR 2022), pp:196-207
DOI: 10.14744/sigma.2022.00016
Viewed: (242) times
Abstract | Full Text| PDF

Research Article
Title: A NEW METHOD FOR CONVERSION BETWEEN PYTHAGOREAN FUZZY SETS AND INTUITIONISTIC FUZZY SETS
Authors: Gürkan IŞIK
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: March, Year: 2022, Volume: 40, Issue: 1, (MAR 2022), pp:188-195
DOI: 10.14744/sigma.2022.00015
Viewed: (245) times
Abstract | Full Text| PDF

Research Article
Title: A COMPREHENSIVE SURVEY OF DUAL-GENERALIZED COMPLEX FIBONACCI AND LUCAS NUMBERS
Authors: Nurten GÜRSES, Gülsüm Yeliz ŞENTÜRK, Salim YÜCE
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: March, Year: 2022, Volume: 40, Issue: 1, (MAR 2022), pp:179-187
DOI: 10.14744/sigma.2022.00014
Viewed: (217) times
Abstract | Full Text| PDF

Research Article
Title: A NEW NONLINEAR HYBRID TECHNIQUE WITH FIXED AND ADAPTIVE STEP-SIZE APPROACHES
Authors: Amanullah SOOMRO, Sania QURESHI, Asif Ali SHAIKH
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: March, Year: 2022, Volume: 40, Issue: 1, (MAR 2022), pp:162-178
DOI: 10.14744/sigma.2022.00013
Viewed: (219) times
Abstract | Full Text| PDF

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1264 Article(s) Found
Developed by Dr. Aydin Secer 2014-Istanbul