Homeβ€ΊSearchβ€ΊSigma Journal of Engineering and Natural Sciences

Sigma Journal of Engineering and Natural Sciences

Yildiz Technical University Β· Turkey Β· Est. 2005

ISSN1304-7205eISSN1304-7191
SJR Q3βœ“ WOS ESCIβœ“ Scopus / SJRβœ“ DOAJβœ“ Open Access
68
/ 100
Established
PubScope credibility score from verifiable indexing & ethics signals
Score Breakdown
β—† WoS ESCI56
βœ“ Corroboration (2 more)+12
Total68
Third-party records Β· how this is calculated Β· Report an error β†’
⚑ Speed vs Prestige
How does this journal balance review speed with impact level?
24
weeks to publish Β· journal-reported
Slow Β· vs ~15 wk median
Q3
SJR Rank
Top 75% in field
Impact Factor & Quartile Β· Web of Science (JCR)

βœ“ Indexed in the Web of Science Core Collection (ESCI) β€” Clarivate publishes an official Journal Impact Factor and JCR quartile for this journal.

See the official Impact Factor & quartile on the journal’s page β†—

The Impact Factor & JCR quartile are licensed by Clarivate β€” we link you to the official source instead of reprinting a number that can go out of date. Open metrics below: SCImago Q3. Source: Clarivate Journal Citation Reports.

SJR Scorei
0.206
H-Indexi
14
CiteScore
ViewΒ β†—
Scopus metric Β· on the journal’s page
SNIPi
0.253
Total Worksi
1,038
Total Citationsi
1,519
2yr Mean Citednessi
0.49
Open Impact Factor alternative

Aims & Scope

Sigma Journal of Engineering and Natural Sciences is a medium for the publication of articles on significant developments in engineering, basic and applied sciences. Two referees, specialized on the subject, and selected by the Board of Editors review the manuscripts submitted. Because of the interdisciplinary nature of the journal, authors are asked to write their paper in a manner understandable to their colleagues in other disciplines. Articles under the categories listed below are accepted to be published: Research Articlesreflects an original experimental and/or theoretical research works. A coherent treatment emphasizing new insight is expected rather than a simple accumulation of data. Review Articlesinclude authoritative reviews of recent advances in the basic and applied sciences with emphasis on the fundamental aspects of the subject. Manuscripts are generally of greater length than those found in other categories but contributions dealing in part with original research are not excluded. Contributors who may be invited by the editors, or who may submit outline proposals directly are offered a small royalty upon the publication of the article.

General Information

Country / RegionTurkey
Primary LanguageEnglish
1st Year Published2005
Annual Volume~ 171 articles / year
StatusActive (last: 2026)
Total Publications1,038
Publisher OrgYΔ±ldΔ±z Technical University
Region🌍 Global South
OA Since2013
Visit Journal Website

Submission Info

APC CostπŸ’Ž Diamond OA β€” Free
Peer ReviewDouble-blind
Review Time~24 weeks
Acceptance Rateβ€”
OA LicenseCC BY-NC
OA Rateβ€”

Ethics & Quality

COPE Memberβœ— No
OASPA Memberβœ— No
Not on Predatory Listsβœ“ Yes
Plagiarism Detectionβœ“ Yes

Think.Check.Submit Compliance

10/12 Β· 83%
βœ…
Do you know the journal / publisher?
Yildiz Technical University
βœ…
Does the journal have a website?
βœ“ Linked
βœ…
Is the ISSN verified?
1304-7205 / 1304-7191
βœ…
Indexed in a trusted database?
WoS, Scopus, DOAJ
βœ…
Peer review process documented?
Double-blind
❌
Follows ethical publishing standards (COPE)?
N/A
βœ…
APC fees clearly disclosed?
No APC (Free)
βœ…
Not on predatory/blacklists?
βœ“ Clean
❌
Long-term digital preservation?
N/A
βœ…
Plagiarism detection in place?
Yes
βœ…
Listed in DOAJ (verified OA)?
DOAJ verified
βœ…
Primary language documented?
English

Based on the Think.Check.Submit framework by DOAJ, COPE & OASPA. All data from verified open sources.

Publication & Citation Trend

Articles published
Citations received
57
99
2019
21
80
2020
63
171
2021
108
252
2022
142
240
2023
157
174
2024
213
66
2025
85
3
2026

Source: OpenAlex Β· Each year’s green bar = citations earned by that year’s papers, counted to date β€” so recent years look lower simply because their papers haven’t had time to be cited yet.

SJR Quartile by Discipline

Scimago ranks this journal separately in each subject category β€” its quartile can differ by discipline.

Engineering (miscellaneous)Q3
Computational MechanicsQ4
Energy (miscellaneous)Q4
Mechanics of MaterialsQ4

Subject Classification

Web of Science Categories

Engineering, Multidisciplinary

Scopus Categories

Mechanics of MaterialsEngineering (miscellaneous)Computational MechanicsEnergy (miscellaneous)

Research Topics (OpenAlex)

Multi-Criteria Decision MakingFractional Differential Equations SolutionsConcrete and Cement Materials ResearchAdvanced machining processes and optimizationDifferential Equations and Boundary ProblemsDifferential Equations and Numerical MethodsNanofluid Flow and Heat TransferStatistical Distribution Estimation and ApplicationsComposite Structure Analysis and OptimizationFuzzy Logic and Control Systems

Frequently asked questions about Sigma Journal of Engineering and Natural Sciences

Is Sigma Journal of Engineering and Natural Sciences a predatory journal?

PubScope has no integrity flags on record for Sigma Journal of Engineering and Natural Sciences: it is indexed in Web of Science, Scopus, DOAJ, and is not on DOAJ's withdrawn list. Its PubScope Trust Score is 68/100. Indexing is a transparency signal, not a guarantee β€” always confirm fit and policies before submitting.

What is the impact factor of Sigma Journal of Engineering and Natural Sciences?

Sigma Journal of Engineering and Natural Sciences is indexed in the Web of Science Core Collection, so Clarivate publishes an official Journal Impact Factor for it (since the 2023 Journal Citation Reports, every Core Collection journal β€” including Arts & Humanities and Emerging Sources titles β€” receives one). PubScope links to Clarivate's official source rather than reprinting the number, which can be out of date. Its open 2-year mean citedness is 0.49.

Is Sigma Journal of Engineering and Natural Sciences indexed in Scopus and Web of Science?

Sigma Journal of Engineering and Natural Sciences is indexed in Web of Science, Scopus, DOAJ.

What is the aims and scope of Sigma Journal of Engineering and Natural Sciences?

Sigma Journal of Engineering and Natural Sciences is a medium for the publication of articles on significant developments in engineering, basic and applied sciences. Two referees, specialized on the subject, and selected by the Board of Editors review the manuscripts submitted. Because of the interdisciplinary nature of the journal, authors are asked to write their paper in a manner understandable to their colleagues in other disciplines. Articles under the categories listed below are accepted to be published: Research Articlesreflects an original experimental and/or theoretical research works

How much does it cost to publish in Sigma Journal of Engineering and Natural Sciences?

Sigma Journal of Engineering and Natural Sciences is a Diamond open-access journal β€” there is no article processing charge (APC) to publish.

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How to tell if a journal is predatoryWhat Q1–Q4 quartiles meanWeb of Science vs Scopus vs DOAJWhat is an APC?

Data updated: 2026-05-22 Β· Sources: SJR, DOAJ, OpenAlex, WoS, Crossref