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Welcome to Sigma Journal of Engineering and Natural Sciences

New registrations need manuel activation by the journal; therefore, please send an email to the Editor-in-Chief at dalkilic@yildiz.edu.tr after completing your personal information.

 

Main Website: https://sigma.yildiz.edu.tr

 

Journal Description: Our journal is supported by Yildiz Technical University officially and is a blind peer-reviewed free open-access journal, published bimonthly (February, April, June, August, October, 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: 60% (Rejected: 1021, Published and Article-in Press: 1549, 01.04.2023)

 

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/

 

 

                  

 

 

                            

                                                 

 

1404 Article(s) Found
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Technical Note
Title: A NUMERICAL TREATMENT FOR THE GILSON-PICKERING EQUATION USING COLLOCATION METHOD WITH ERROR ESTIMATION
Authors: Seydi Battal Gazi KARAKOÇ, Samir Kumar BHOWMIK, Khaled OMRANI, Derya YILDIRIM SUCU
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:875-884
DOI: 10.14744/sigma.2023.00094
Viewed: (180) times
Abstract | Full Text| PDF

Research Article
Title: COMPLETELY WEAKLY, QUASI-REGULAR SEMIGROUPS CHARACTERIZED BY SOFT UNION QUASI IDEALS, (GENERALIZED) BI-IDEALS AND SEMIPRIME IDEALS
Authors: Aslıhan SEZGİN, Keziban ORBAY
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:868-874
DOI: 10.14744/sigma.2023.00093
Viewed: (145) times
Abstract | Full Text| PDF

Research Article
Title: REHYDRATION CHARACTERISTICS AND KINETICS OF TRADITIONALLY DRIED MUSSELS AT DIFFERENT TEMPERATURES
Authors: Zehra Özden ÖZYALÇIN, Azmi Seyhun KIPÇAK
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:858-867
DOI: 10.14744/sigma.2022.00044
Viewed: (133) times
Abstract | Full Text| PDF

Research Article
Title: SOME NEW PROPERTIES OF OCTONIONIC MATRICES
Authors: Özcan BEKTAŞ, Salim YÜCE
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:848-857
DOI: 10.14744/sigma.2023.00092
Viewed: (122) times
Abstract | Full Text| PDF

Research Article
Title: SOLUTIONS OF MULTIPLICATIVE LINEAR DIFFERENTIAL EQUATIONS VIA THE MULTIPLICATIVE POWER SERIES METHOD
Authors: Numan YALCIN, Mutlu DEDETURK
Journal: Sigma Journal of Engineering and Natural Sciences
Issue: Name: August, Year: 2023, Volume: 41, Issue: 4, (AUG 2023), pp:837-847
DOI: 10.14744/sigma.2023.00091
Viewed: (131) times
Abstract | Full Text| PDF

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1404 Article(s) Found
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