ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q4Scopus Q3SCImago #17,924Gold OA

Transactions of the Japan Society for Aeronautical and Space Sciences

Acronym:tjsas
•
Abbreviation (ISO):T JPN SOC AERONAUT S
•
Identifier (ISSN):0549-3811(Print)
•
Publisher:Japan Society for Aeronautical and Space Sciences
Clarivate IF (2026)
0.8– 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 Transactions of the Japan Society for Aeronautical and Space Sciences

WoS Q4
01120.4420180.8320190.7320200.8820211.0720221.120230.720240.820250.82026
Annual Impact Factor Metric
Current (2026):0.8
Scopus SJR & RankScopus Q3
0.281
#17,924

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
25

25 papers with at least that number of citations each

WoS: SCIE / JCRQ4
Self-Citation Rate0%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessGold OA
39articles/year
100% Gold OA•100% Original Research

Aims & Scope

Information not localized

Topics Covered (Recognized by AI)
EngineeringPhysicsAerospace EngineeringComputer ScienceThermodynamicsMathematicsMechanical EngineeringQuantum MechanicsMaterials ScienceGeographyArtificial IntelligenceEconomicsGeometryManagementGeologyChemistryBiologyMeteorology

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

ENGINEERING, AEROSPACE

Q4
Rank48/59
IndexSCIE
JCISCIE2026

ENGINEERING, AEROSPACE

Q4
Rank47/59
IndexSCIE

Annual Historical Statistics & Publications

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

12 year
2026Latest
IF0.8
Articles / Year20
Total Citations0
2025
IF0.8
Articles / Year33
Total Citations19
2024
IF0.7
Articles / Year44
Total Citations62
2023
IF1.1
Articles / Year33
Total Citations82
2022
IF1.071
Articles / Year37
Total Citations95

SCImago & Scopus Journal Intelligence

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

Rank #17,924Scopus Q3SCImago Profile
Scopus Coverage:1969-2026
Scopus Broad Areas:Earth and Planetary SciencesEngineering
Scopus Citation Rank (SJR)Q3
0.281

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

Quartile: Scopus Q3
Citations / Doc (2 years)
0.87

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

2-Year Citation Window
Estimated Publication Fee (APC)
$2,629 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations74
3-Year Documents84
Citable Documents84

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 Rate16.3%

Percentage of female authors published in the journal

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

Scopus Subject Categories

Aerospace EngineeringQ3
Space and Planetary ScienceQ3
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: 0%

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):
4区 (Zone 4)Engineering & Technology
Minor Category (Specific Field):
4区ENGINEERING, AEROSPACE
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

Transactions of the Japan Society for Aeronautical and Space Sciences (acronym: tjsas, abbr: T JPN SOC AERONAUT S, ISSN: 0549-3811) is a peer-reviewed international scholarly journal in the field of Engineering & Technology, published by Japan Society for Aeronautical and Space Sciences in Japan since 1959. The periodical holds a Journal Impact Factor (JIF) of 0.80, ranking in quartile Q4 of Web of Science (SCIE), a Scopus SJR indicator of 0.281 (Q3), an H-index of 25.

The journal enforces rigorous peer evaluation with a publication frequency of Quarterly, an annual output of approximately 39 scientific articles. In terms of accessibility and author fees, it operates under the Gold OA model with an estimated APC of $2,629 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
Gold OA
Publisher
Japan Society for Aeronautical and Space Sciences
Publication Language
English
Frequency
Quarterly
Founding Year
1959
Indexing & Databases
SCIEScopusPubMed
Editorial Address
JAPAN SOC AERONAUT SPACE SCI, KOKUKAIKAN-BUNKAN 1-18-2 SHINBASHI MINATO-KU, TOKYO, JAPAN

Similar Journals in Discipline

Journals in the same research field with comparable impact metrics

Record UUID: 101fd5d9-ca60-419b-b757-07257f7a7fd4
Database Updated: 2026-09-28