Class information for:
Level 1: TUMBLE//IN CYLINDER FLOW//TUMBLE RATIO

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
20584 393 24.1 26%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
1158 9042 DIESEL ENGINE//ENGINE PERFORMANCE//INTERNATIONAL JOURNAL OF ENGINE RESEARCH

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 TUMBLE Author keyword 25 77% 4% 17
2 IN CYLINDER FLOW Author keyword 9 50% 3% 13
3 TUMBLE RATIO Author keyword 7 64% 2% 7
4 CYCLE TO CYCLE VARIATIONS Author keyword 4 47% 2% 7
5 IN CYLINDER AIR MOTION Author keyword 4 75% 1% 3
6 INTAKE PORT Author keyword 4 36% 2% 8
7 INTEGRAL LENGTH SCALES Author keyword 2 67% 1% 2
8 SQUISH Author keyword 2 43% 1% 3
9 SWIRL RATIO Author keyword 2 22% 2% 6
10 FRE 2867 Address 1 38% 1% 3

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
LCSH search Wikipedia search
1 TUMBLE 25 77% 4% 17 Search TUMBLE Search TUMBLE
2 IN CYLINDER FLOW 9 50% 3% 13 Search IN+CYLINDER+FLOW Search IN+CYLINDER+FLOW
3 TUMBLE RATIO 7 64% 2% 7 Search TUMBLE+RATIO Search TUMBLE+RATIO
4 CYCLE TO CYCLE VARIATIONS 4 47% 2% 7 Search CYCLE+TO+CYCLE+VARIATIONS Search CYCLE+TO+CYCLE+VARIATIONS
5 IN CYLINDER AIR MOTION 4 75% 1% 3 Search IN+CYLINDER+AIR+MOTION Search IN+CYLINDER+AIR+MOTION
6 INTAKE PORT 4 36% 2% 8 Search INTAKE+PORT Search INTAKE+PORT
7 INTEGRAL LENGTH SCALES 2 67% 1% 2 Search INTEGRAL+LENGTH+SCALES Search INTEGRAL+LENGTH+SCALES
8 SQUISH 2 43% 1% 3 Search SQUISH Search SQUISH
9 SWIRL RATIO 2 22% 2% 6 Search SWIRL+RATIO Search SWIRL+RATIO
10 TUMBLE FLOW 1 38% 1% 3 Search TUMBLE+FLOW Search TUMBLE+FLOW

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ.
in class
1 POD BASED ANALYSIS 8 100% 1% 5
2 IN CYLINDER FLOWS 4 67% 1% 4
3 IN CYLINDER FLOW 3 57% 1% 4
4 COMPRESSED VORTEX 2 67% 1% 2
5 IC ENGINES 1 21% 2% 6
6 GEOMETRY LAYOUT 1 100% 1% 2
7 INTAKE VALVE 1 100% 1% 2
8 PISTON DRIVEN 1 100% 1% 2
9 TRANSPARENT ENGINE 1 50% 1% 2
10 TUMBLE 1 18% 2% 6

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
THE EFFECTS OF SWIRL AND TUMBLE ON COMBUSTION IN SPARK-IGNITION ENGINES 1994 32 7 71%
Flow separation in the inlet valve gap of piston engines 1998 10 17 71%
Early work on fluid mechanics in the IC engine 2001 10 2 50%
COMBUSTION PROCESSES IN DIESEL-ENGINES 1991 48 25 24%
SCAVENGING THE 2-STROKE ENGINE 1990 2 6 83%
Diagnostics of in-cylinder flow, mixing and combustion in gasoline engines 2000 16 5 20%
IN-CYLINDER FLUID-DYNAMICS OF DIESEL-ENGINES 1988 1 12 25%
RECENT ADVANCES IN SPARK-IGNITION ENGINE COMBUSTION RESEARCH 1987 0 7 29%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ.
in class
1 FRE 2867 1 38% 0.8% 3
2 LEA ENSMA 1 100% 0.5% 2
3 IC ENGINES VEHICLES 1 40% 0.5% 2
4 ENGN AUTOMOT ELECT CONTROL TECHNOL 1 14% 1.5% 6
5 CAR DEV 1 50% 0.3% 1
6 EUROPEAN FORMAT ADV COMPUTAT 1 50% 0.3% 1
7 INPT UPS 5502 1 50% 0.3% 1
8 LE CNAM 1 50% 0.3% 1
9 SYST 3 1 50% 0.3% 1
10 UMR 6609 ETUDES AERODYNAM 1 50% 0.3% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000190311 DIESEL SPRAY//ATOMIZATION AND SPRAYS//CMT MOTO TERM
2 0.0000125056 FREE PISTON ENGINE//DESIGN TRANSPORTAT LOGIST//LINEAR ENGINE
3 0.0000122695 MEASUREMENT TESTING TECH//TURBULENCE RESEARCH//BLADE TIP TIMING
4 0.0000117457 EXPERIMENTS IN FLUIDS//TOMOGRAPHIC PIV//DEPTH OF CORRELATION
5 0.0000110037 LOCAL DEFECT CORRECTION//ENGN KITA KU//FAST ADAPTIVE COMPOSITE GRID METHOD
6 0.0000098107 PREMIXED TURBULENT COMBUSTION//TURBULENT PREMIXED COMBUSTION//FLAME SURFACE DENSITY
7 0.0000077072 ENGINE THERMAL MANAGEMENT//AIR COOLED ENGINE//INSTANTANEOUS HEAT FLUX
8 0.0000060540 DUAL FUEL ENGINE//HCNG//DUAL FUEL
9 0.0000060337 ENGINE CONTROL//SPARK ASSISTED COMPRESSION IGNITION//CYLINDER PRESSURE
10 0.0000056688 LARGE EDDY SIMULATION//SUBGRID SCALE MODEL//THEORET SECT