Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi

ISSN 1304-7191 · Yıldız Technical University · Turkey · active 2005–2026

Metrics

Best Scimago quartile (2025)
Q3
Cites per paper (2y)
0.6
SJR
0.206
h-index
14

“Cites per paper” is a two-year cited-by rate computed from OpenAlex. It is not a Clarivate Journal Impact Factor — we neither compute nor license that metric (how the two differ). Citation rates differ enormously between fields, so compare within a discipline. What the other figures mean: journal quartile, SJR, h-index and article processing charge.

Data as of 25 October 2026 (venue index build).

Scimago Journal Rank 2025

In the Scimago Journal Rank 2025 edition, Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi is Q3 in 1 of its 4 subject categories and Q4 in the other 3. Its best category quartile is Q3.

Scimago 2025 quartile and rank of Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi in each subject category
Subject categoryQuartileRank in category
Engineering (miscellaneous)Q3#421 of 569
Computational MechanicsQ4#77 of 99
Energy (miscellaneous)Q4#136 of 173
Mechanics of MaterialsQ4#330 of 412
Cites per document (2 years, Scopus)
1.14
Documents indexed in 2025 (Scopus)
177

OpenAlex counts about 0.6 citations per paper over two years; Scopus, through Scimago, counts 1.14 per document. The two databases index different journals, documents and citations, so the figures differ. Neither is a Clarivate Journal Impact Factor.

The quartile is the one Scimago prints for each category. Rank is the journal's position by SJR among the journals Scimago lists in that category (#1 is the highest); “—” means we hold no rank consistent with that quartile. The document count is what Scopus indexed that year, which can be lower than a journal's full output. Source: SCImago Journal Rank 2025 edition, from Scopus data (scimagojr.com, CC BY-NC).

Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi is Q3 in 1 of its 4 Scimago subject categories (2025 edition; best category Engineering (miscellaneous): Q3, #421 of 569), with SJR 0.206 (Scimago) and an h-index of 14 (OpenAlex). Listed in DOAJ, Scopus, Web of Science.

Is this the right journal for your paper?

The AI Journal Finder ranks the best-matched journals for your paper’s topic — with tier, open access, citation rate and predatory flags. Free to start.

Try the Journal Finder →

Responding time

Submission to publication
~24 wk
DOAJ self-reported

Turnaround figures are indicative, not a guarantee: DOAJ values are self-reported by the journal (average weeks, submission to publication); library estimates are medians of the received/accepted dates printed in papers we hold. Editorial times vary by article type and season — confirm on the journal’s own site.

Indexing & access

Indexed in
DOAJScopusWeb of Science
Access status:
gold. Where this comes from publisher-level signals rather than works-level data it is a heuristic — confirm on the journal’s own site, especially regarding any article processing charge.
Article processing charge
Free to publish — DOAJ lists no article processing charge (APC).

Official journal site →

Scope

multi-criteriadecisionmakingmanagementoperationsfractionaldifferentialequationssolutionsmodelingsimulationconcrete

Frequently asked

Is Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi a predatory journal?

Our screening does not flag Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi. That is not a guarantee of quality — it means the venue is not on Beall's archive (frozen since 2017) and does not match our name-pattern heuristic. It is listed in DOAJ, Scopus, Web of Science, which is a positive signal.

Is Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi indexed in Scopus or Web of Science?

Per our venue index, Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi appears in: DOAJ, Scopus, Web of Science. Index membership changes over time — confirm on the index's own site before relying on it.

What is the impact factor of Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi?

Papers in Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi are cited about 0.6 times each within two years of publication, and Scimago places it in Q3, with an h-index of 14. Those are the open equivalents: the Clarivate Journal Impact Factor is a proprietary metric we neither compute nor license, so we show the two-year citation rate and Scimago quartile instead — they answer the same question of how heavily the journal is cited. A citation rate is a property of a field as much as of a journal.

What Scimago quartile is Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi (Q1, Q2, Q3, or Q4)?

In the Scimago Journal Rank 2025 edition, Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi is Q3 in 1 of its 4 subject categories and Q4 in the other 3. By category: Engineering (miscellaneous): Q3, #421 of 569; Computational Mechanics: Q4, #77 of 99; Energy (miscellaneous): Q4, #136 of 173; Mechanics of Materials: Q4, #330 of 412. Its best category quartile is Q3. Quartiles split the journals in a subject category into four equal groups by SJR, so Q1 is the most-cited quarter and Q4 the least; Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi is cited about 0.6 times per paper over two years, with an h-index of 14.

What is the Web of Science (JCR) quartile of Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi?

The Web of Science quartile comes from Clarivate's Journal Citation Reports (JCR), a proprietary product we neither license nor compute — so we cannot state a JCR quartile for Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi. The open equivalent is its best Scimago quartile, Q3 in Engineering (miscellaneous), derived from Scopus citation data. Because JCR ranks against Web of Science and Scimago against Scopus, the two can differ, so check Clarivate's site directly if you need the JCR quartile specifically.

Is Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi open access?

Our index records its access status as "gold". Where this is derived from publisher-level signals rather than works-level data it is a heuristic, so confirm on the journal's own site — particularly if an article processing charge matters to you.

Is Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi free to publish in?

Free to publish — DOAJ lists no article processing charge (APC). So there is no fee for authors to publish in Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi. Fee policies change — confirm on the journal's own site before relying on it.

How long does Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi take to publish a paper?

Submission to publication for Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi takes about ~24 wk — DOAJ self-reported. Treat it as indicative rather than a guarantee: editorial times vary by article type, reviewer availability and season, and a self-reported figure is the journal's own. We do not hold a peer-review acceptance rate for Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi.

Ready to submit? Tools for your next paper

How Pre-Check worksHow AI Review works

Compare the category — Honest roundups of the AI research tools, ours listed alongside the alternatives.

Similar venues

Compare it with its peers: Ranked Civil and Structural Engineering journals — ranked by Scimago quartile and cites per paper, predatory venues excluded.

Command palette

Jump anywhere, run any action.