Journal profile · ENGINEERING, MULTIDISCIPLINARY
Engineering Letters
ISSN 1816-093X · eISSN 1816-0948 · International Association of Engineers
Engineering Letters: CAS Zone 4 · Engineering (2025 upgraded edition); fully open access; APC about USD 360; 450 articles a year; indexed in ESCI and Scopus.
Scope
Aims, scope and focus
Engineering Letters is published by International Association of Engineers and is in Zone 4 of Engineering in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Neural Networks and Applications, Fuzzy Logic and Control Systems and Adaptive Control of Nonlinear Systems, together about 25% of its articles. Its main subfields are Artificial Intelligence. (generated from OpenAlex topic counts and CAS ranking data)
Engineering Letters is a scholarly peer-reviewed gold open access academic journal from the International Association of Engineers. The journal covers the frontier issues in engineering and computer science and their applications in business, industry and other subjects. The topics covered include artificial intelligence, bioinformatics, chemical engineering, computational statistics, database, data mining, electrical engineering, electronics, engineering mathematics, engineering physics, environmental engineering, financial engineering, hardware systems, imaging engineering, industrial engineering, information engineering, internet computing, mechanical engineering, networking, operations research, scientific computing, software engineering, telecommunications, and their applications.
From the journal's Aims & Scope
Research area (LetPub): ENGINEERING, MULTIDISCIPLINARY
Editorial board by country: none in mainland China; most named United States 3, Hong Kong, China 2, Finland 2, Greece 2, Japan 1 (11 members with a country) Editorial board ↗Publisher website ·
Main research topics OpenAlex counts of recent articles; shares are approximate
- Neural Networks and ApplicationsComputer Science10.6%
- Fuzzy Logic and Control SystemsComputer Science9.6%
- Adaptive Control of Nonlinear SystemsEngineering4.8%
- Semantic Web and OntologiesComputer Science4.8%
- Advanced Database Systems and QueriesComputer Science4.8%
- EEG and Brain-Computer InterfacesNeuroscience4.8%
- Image Retrieval and Classification TechniquesComputer Science4.8%
- Data Management and AlgorithmsComputer Science4.8%
Rankings & indexing
CAS ranking and database indexing
CAS Journal Ranking
CAS Journal Ranking, upgraded edition (March 2025)Engineering Zone 4
| Level | Category | Zone |
|---|---|---|
| Major | Engineering | Zone 4 |
| Minor | Engineering, Multidisciplinary | Zone 4 |
Top journal: noReview journal: no
CAS Xinrui Journal Ranking (March 2026)Engineering Zone 4
| Level | Category | Zone |
|---|---|---|
| Major | Engineering | Zone 4 |
| Minor | Engineering, Multidisciplinary | Zone 4 |
Top journal: noReview journal: not marked
CAS Journal Ranking, previous upgraded edition (December 2023)Engineering Zone 4
| Level | Category | Zone |
|---|---|---|
| Major | Engineering | Zone 4 |
| Minor | Engineering, Multidisciplinary | Zone 4 |
Top journal: noReview journal: no
Database indexing
ESCIScopusLetPub
International journal early-warning lists: not listed in any editionLetPub
Indexing the journal's website claims
EI CompendexPublisher website
As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.
Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.
Metrics
Impact metrics and publication volume
Impact
- CiteScore 2026-06
- 2.3LetPub ·
- SJR 2026-06
- 0.26LetPub ·
- SNIP 2026-06
- 0.72LetPub ·
- h-index
- 14OpenAlex ·
- i10-index
- 27OpenAlex ·
- 2-year mean citedness
- 0OpenAlex ·
- Self-citation rate
- 41.7%LetPub ·
- Share of gold OA articles
- 0%LetPub ·
Volume
- Articles per year
- 450LetPub ·
- Downloads per year (publisher)
- 1,550,000Publisher website ·
Articles by year OpenAlex count · 128 in total · the current year is incomplete
| Year | Articles | Open access | Citations |
|---|---|---|---|
| 2026 | 1 | 1 | 0 |
| 2021 | 4 | 0 | 11 |
Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.
Fees & open access
APC and open-access policy
Fully open accessLetPub
Every article is open access; authors usually pay an article processing charge (APC).
| Source | APC | Fee waiver | License | Observed |
|---|---|---|---|---|
| Publisher website | USD 360 / USD 380 | — | — |
Other charges and waivers (author guidelines)
- Page charges
- USD 380; manuscripts more than twenty pages
The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.
Submission
Article types and submission policies (journal website)
Policy excerpts from the journal's websitePublication ethics, Peer review
Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.
Profile
Publication details and official links
- Publisher
- International Association of Engineers
- ISSN
- 1816-093X
- Electronic ISSN
- 1816-0948
- Official links
- Journal homepage ↗OpenAlex
- Submission system ↗LetPub
- Author guidelines ↗LetPub
- Special issues ↗Publisher website
FAQ
Frequently asked questions about Engineering Letters
What CAS zone is Engineering Letters in?
In the 2025 upgraded edition of the CAS Journal Ranking, Engineering Letters is in Zone 4 of Engineering, and in Zone 4 of the minor category Engineering, Multidisciplinary. In the 2026 Xinrui edition it is in Zone 4 of Engineering. Zones from different editions, and from major and minor categories, are not interchangeable.
Where are the editorial board members of Engineering Letters based?
Of the 11 board members whose country the journal's board page names, none are in mainland China; the countries named most often are United States (3), Hong Kong, China (2) and Finland (2). Counted from the institutions listed on the board page; for reference only.
Which databases index Engineering Letters?
According to LetPub and DOAJ records, Engineering Letters is indexed in ESCI and Scopus. The journal's website also lists EI Compendex; that list has not been checked against each database.
Is Engineering Letters open access, and what is the APC?
Engineering Letters is a fully open-access journal. APC about USD 360.
Sources and updates
The facts on this page come from LetPub, Publisher website, OpenAlex; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-24). Last updated: .