ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q4Scopus Q2SCImago #12,655Hybrid

Proceedings of the Institution of Mechanical Engineers Part O-Journal of Risk and Reliability

Abbreviation (ISO):P I MECH ENG O-J RIS
•
Identifier (ISSN):1748-006X(Print)/1748-0078(Online)
•
Publisher:SAGE Publications Ltd
Clarivate IF (2026)
1.8– 0
Journal Impact Factor
IF Trend↓
WoS Quartile
Q4
WoS SCIEJCR Quartile
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Proceedings of the Institution of Mechanical Engineers Part O-Journal of Risk and Reliability

WoS Q4
01231.3720181.3120191.620201.8920212.0220222.120231.720241.820251.82026
Annual Impact Factor Metric
Current (2026):1.8
Scopus SJR & RankScopus Q2
0.466
#12,655

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
42

42 papers with at least that number of citations each

WoS: SCIE / JCRQ4
Self-Citation Rate11.8%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
119articles/year
3.4% Gold OA•99.02% Original Research

Aims & Scope

The Journal of Risk and Reliability is for researchers and practitioners who are involved in the field of risk analysis and reliability engineering. The remit of the Journal covers concepts, theories, principles, approaches, methods and models for the proper understanding, assessment, characterisation and management of the risk and reliability of engineering systems. The journal welcomes papers which are based on mathematical and probabilistic analysis, simulation and/or optimisation, as well as works highlighting conceptual and managerial issues. Papers that provide perspectives on current practices and methods, and how to improve these, are also welcome

Topics Covered (Recognized by AI)
Computer science96.1%Engineering82.5%Mathematics77.6%Physics70.3%Quantum mechanics61.8%Thermodynamics58.2%Reliability engineering56.5%Statistics53%Power (physics)47%Reliability (semiconductor)44.6%Economics43.2%Artificial intelligence41.7%Programming language38%Biology36.5%Operating system34.2%Machine learning30.9%Philosophy29.2%Business27.8%Medicine27.3%Algorithm23.8%Electrical engineering22.6%Geology21.8%Mechanical engineering20.6%

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

ENGINEERING, INDUSTRIAL

Q4
Rank53/69
IndexSCIE
JCRSCIE2026

ENGINEERING, MULTIDISCIPLINARY

Q2
Rank85/178
IndexSCIE
JCRSCIE2026

OPERATIONS RESEARCH & MANAGEMENT SCIENCE

Q3
Rank71/109
IndexSCIE
JCISCIE2026

ENGINEERING, INDUSTRIAL

Q3
Rank48/69
IndexSCIE
JCISCIE2026

ENGINEERING, MULTIDISCIPLINARY

Q3
Rank101/179
IndexSCIE
JCISCIE2026

OPERATIONS RESEARCH & MANAGEMENT SCIENCE

Q3
Rank79/109
IndexSCIE

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
2026Latest
IF1.8
Articles / Year71
Total Citations16
2025
IF1.8
Articles / Year78
Total Citations79
2024
IF1.7
Articles / Year71
Total Citations164
2023
IF2.1
Articles / Year61
Total Citations279
2022
IF2.021
Articles / Year102
Total Citations653

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #12,655Scopus Q2SCImago Profile
Scopus Coverage:2006-2026
Scopus Broad Areas:Engineering
Scopus Citation Rank (SJR)Q2
0.466

Weighted prestige citation metric per document indexed in the Scopus database.

Quartile: Scopus Q2
Citations / Doc (2 years)
2.78

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
$2,918 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations754
3-Year Documents271
Citable Documents263

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)0

Citations in government and international policy documents

Female Author Rate31.3%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

Safety, Risk, Reliability and QualityQ2
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 11.8%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
3区 (Zone 3)Engineering & Technology
Minor Category (Specific Field):
4区ENGINEERING, MULTIDISCIPLINARY
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

Proceedings of the Institution of Mechanical Engineers Part O-Journal of Risk and Reliability (abbr: P I MECH ENG O-J RIS, ISSN: 1748-006X) is a peer-reviewed international scholarly journal in the field of ENGINEERING, published by SAGE Publications Ltd in England. The periodical holds a Journal Impact Factor (JIF) of 1.80, ranking in quartile Q4 of Web of Science (SCIE), a Scopus SJR indicator of 0.466 (Q2), an H-index of 42.

The journal enforces rigorous peer evaluation with an annual output of approximately 119 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $2,918 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Open Access Model
Hybrid
Publisher
SAGE Publications Ltd
Publication Language
English
Frequency
Periodic
Indexing & Databases
SCIEScopusPubMed
Editorial Address
1 OLIVERS YARD, 55 CITY ROAD, LONDON, ENGLAND, EC1Y 1SP

Similar Journals in Discipline

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Record UUID: e34909a1-25ab-4323-ae25-aed8f1bf619f
Database Updated: 2026-10-01