ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q1Scopus Q1SCImago #7,796Hybrid

International Journal of Heat and Fluid Flow

Acronym:hff
•
Abbreviation (ISO):INT. J. HEAT FLUID FLOW
•
Identifier (ISSN):0142-727X(Print)
•
Publisher:Elsevier
Clarivate IF (2026)
4.8↑ +1.7
Journal Impact Factor
IF Trend↓
WoS Quartile
Q1
WoS SCIEJCR Quartile
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for International Journal of Heat and Fluid Flow

WoS Q1
13572.12018220192.0720202.7920212.6420222.620232.620243.120254.82026
Annual Impact Factor Metric
Current (2026):4.8
Scopus SJR & RankScopus Q1
0.732
#7,796

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
137

137 papers with at least that number of citations each

WoS: SCIE / JCRQ1
Self-Citation Rate3.8%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
94articles/year
20.02% Gold OA•99.16% Original Research

Aims & Scope

The International Journal of Heat and Fluid Flow welcomes high-quality original contributions on experimental, computational, and physical aspects of convective heat transfer and fluid dynamics relevant to engineering or the environment, including multiphase and microscale flows. Papers reporting the application of these disciplines to design and development, with emphasis on new technological fields, are also welcomed. Some of these new fields include microscale electronic and mechanical systems; medical and biological systems; and thermal and flow control in both the internal and external environment.

Topics Covered (Recognized by AI)
Physics88.6%Mechanics86.2%Thermodynamics83.9%Materials science67.8%Geography67.1%Engineering66.4%Meteorology65.9%Quantum mechanics57.5%Turbulence53.6%Mathematics53.2%Aerospace engineering47.5%Geometry45.3%Flow (mathematics)34.5%Computer science33.2%Reynolds number33%Heat transfer29.2%Mechanical engineering28.3%Composite material24.5%Geology20.5%

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

ENGINEERING, MECHANICAL

Q1
Rank34/184
IndexSCIE
JCRSCIE2026

MECHANICS

Q1
Rank27/172
IndexSCIE
JCRSCIE2026

THERMODYNAMICS

Q1
Rank17/78
IndexSCIE
JCISCIE2026

ENGINEERING, MECHANICAL

Q1
Rank37/184
IndexSCIE
JCISCIE2026

MECHANICS

Q1
Rank39/172
IndexSCIE
JCISCIE2026

THERMODYNAMICS

Q1
Rank17/78
IndexSCIE

Annual Historical Statistics & Publications

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

12 year
2026Latest
IF4.8
Articles / Year439
Total Citations259
2025
IF3.1
Articles / Year443
Total Citations1,979
2024
IF2.6
Articles / Year418
Total Citations4,576
2023
IF2.6
Articles / Year128
Total Citations1,356
2022
IF2.643
Articles / Year126
Total Citations1,727

SCImago & Scopus Journal Intelligence

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

Rank #7,796Scopus Q1SCImago Profile
Scopus Coverage:1979-1980, 1982-2026
Scopus Broad Areas:Chemical EngineeringEngineeringPhysics and Astronomy
Scopus Citation Rank (SJR)Q1
0.732

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

Quartile: Scopus Q1
Citations / Doc (2 years)
4.51

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

2-Year Citation Window
Estimated Publication Fee (APC)
$3,181 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations2,606
3-Year Documents605
Citable Documents604

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 Rate23.4%

Percentage of female authors published in the journal

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

Scopus Subject Categories

Condensed Matter PhysicsQ1
Fluid Flow and Transfer ProcessesQ1
Mechanical EngineeringQ1
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: 3.8%

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):
3区THERMODYNAMICS
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

International Journal of Heat and Fluid Flow (acronym: hff, abbr: INT. J. HEAT FLUID FLOW, ISSN: 0142-727X) is a peer-reviewed international scholarly journal in the field of Engineering & Technology, published by Elsevier in United States. The periodical holds a Journal Impact Factor (JIF) of 4.80, ranking in quartile Q1 of Web of Science (SCIE), a Scopus SJR indicator of 0.732 (Q1), an H-index of 137.

The journal enforces rigorous peer evaluation with a publication frequency of Bimonthly, an annual output of approximately 94 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $3,181 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
Elsevier
Publication Language
English
Frequency
Bimonthly
Indexing & Databases
SCIEScopusPubMed
Editorial Address
ELSEVIER SCIENCE INC, 360 PARK AVE SOUTH, NEW YORK, USA, NY, 10010-1710

Similar Journals in Discipline

Journals in the same research field with comparable impact metrics

Record UUID: bf0ca11d-9041-47d3-b32b-70b48ac122b8
Database Updated: 2026-10-16