ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q2Scopus Q1SCImago #6,551Hybrid

International Journal of Multiphase Flow

Acronym:ijmf
•
Abbreviation (ISO):INT. J. MULTIPHASE FLOW
•
Identifier (ISSN):0301-9322(Print)
•
Publisher:Elsevier BV
Clarivate IF (2026)
3.9↑ +0.1
Journal Impact Factor
IF Trend↓
WoS Quartile
Q2
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 Multiphase Flow

WoS Q2
13462.5920182.8320193.0820203.1920214.0420223.820233.620243.820253.92026
Annual Impact Factor Metric
Current (2026):3.9
Scopus SJR & RankScopus Q1
0.829
#6,551

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
152

152 papers with at least that number of citations each

WoS: SCIE / JCRQ2
Self-Citation Rate11.1%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
269articles/year
28.77% Gold OA•99.61% Original Research

Aims & Scope

The International Journal of Multiphase Flow publishes analytical, numerical and experimental articles of lasting interest. The scope of the journal includes all aspects of mass, momentum and energy exchange phenomena among different phases such as occur in disperse flows, gas–liquid and liquid–liquid flows, flows in porous media, boiling, granular flows and others. The journal publishes full papers, brief communications and conference announcements.

Topics Covered (Recognized by AI)
Physics89.2%Mechanics85%Materials science78.1%Thermodynamics71.8%Engineering63.3%Mathematics57.2%Quantum mechanics54.3%Geometry48.2%Flow (mathematics)42.3%Geography41.5%Computer science40.8%Meteorology37.6%Chemistry37.5%Geology33.2%Organic chemistry32%Biology29.7%Composite material28.9%Aerospace engineering28.1%Psychology27.7%Turbulence26.1%Psychoanalysis24%Social psychology24%Mechanical engineering23.6%Breakup22.9%Psychotherapist21.8%Displacement (psychology)21.2%
Primary Research Areas

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

MECHANICS

Q2
Rank44/172
IndexSCIE
JCISCIE2026

MECHANICS

Q2
Rank47/172
IndexSCIE

Annual Historical Statistics & Publications

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

12 year
2026Latest
IF3.9
Articles / Year285
Total Citations97
2025
IF3.8
Articles / Year396
Total Citations1,308
2024
IF3.6
Articles / Year312
Total Citations2,321
2023
IF3.8
Articles / Year271
Total Citations3,225
2022
IF4.044
Articles / Year260
Total Citations4,153

SCImago & Scopus Journal Intelligence

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

Rank #6,551Scopus Q1SCImago Profile
Scopus Coverage:1973-2026
Scopus Broad Areas:Chemical EngineeringEngineeringPhysics and Astronomy
Scopus Citation Rank (SJR)Q1
0.829

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

Quartile: Scopus Q1
Citations / Doc (2 years)
4.16

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

2-Year Citation Window
Estimated Publication Fee (APC)
$3,309 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations3,334
3-Year Documents782
Citable Documents782

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

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)1

Citations in government and international policy documents

Female Author Rate20.3%

Percentage of female authors published in the journal

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

Scopus Subject Categories

Fluid Flow and Transfer ProcessesQ1
Mechanical EngineeringQ1
Physics and Astronomy (miscellaneous)Q1
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: 11.1%

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):
2区 (Zone 2)Engineering & Technology
Minor Category (Specific Field):
2区MECHANICS
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 Multiphase Flow (acronym: ijmf, abbr: INT. J. MULTIPHASE FLOW, ISSN: 0301-9322) is a peer-reviewed international scholarly journal in the field of Physics, published by Elsevier BV in England since 1973. The periodical holds a Journal Impact Factor (JIF) of 3.90, ranking in quartile Q2 of Web of Science (SCIE), a Scopus SJR indicator of 0.829 (Q1), an H-index of 152.

The journal enforces rigorous peer evaluation with an average review speed of 12.6周, a publication frequency of Monthly, an annual output of approximately 269 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $3,309 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 BV
Publication Language
English
Frequency
Monthly
Founding Year
1973
Indexing & Databases
SCIEScopusPubMed
Editorial Address
PERGAMON-ELSEVIER SCIENCE LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD, ENGLAND, OX5 1GB

Similar Journals in Discipline

Journals in the same research field with comparable impact metrics

Record UUID: 3b721c36-ddbb-4bfa-92eb-dd0ee2523824
Database Updated: 2026-10-16