Class information for:
Level 1: PISTON RING//PISTON SKIRT//PISTON RINGS

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
17203 548 18.9 28%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
1241 8517 ELASTOHYDRODYNAMIC LUBRICATION//TRIBOLOGY TRANSACTIONS//LUBRICATION ENGINEERING

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 PISTON RING Author keyword 24 36% 10% 54
2 PISTON SKIRT Author keyword 18 61% 3% 19
3 PISTON RINGS Author keyword 15 39% 5% 30
4 PISTON RING LUBRICATION Author keyword 11 69% 2% 9
5 PISTON SECONDARY MOTION Author keyword 10 73% 1% 8
6 PISTON ASSEMBLY Author keyword 6 80% 1% 4
7 CYLINDER LINER Author keyword 6 23% 4% 23
8 PISTON DYNAMICS Author keyword 4 56% 1% 5
9 CHRISTIAN DOPPLER ENGINE VEHICLE ACOUST Address 3 100% 1% 3
10 PISTON COMPRESSION RING Author keyword 3 100% 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 PISTON RING 24 36% 10% 54 Search PISTON+RING Search PISTON+RING
2 PISTON SKIRT 18 61% 3% 19 Search PISTON+SKIRT Search PISTON+SKIRT
3 PISTON RINGS 15 39% 5% 30 Search PISTON+RINGS Search PISTON+RINGS
4 PISTON RING LUBRICATION 11 69% 2% 9 Search PISTON+RING+LUBRICATION Search PISTON+RING+LUBRICATION
5 PISTON SECONDARY MOTION 10 73% 1% 8 Search PISTON+SECONDARY+MOTION Search PISTON+SECONDARY+MOTION
6 PISTON ASSEMBLY 6 80% 1% 4 Search PISTON+ASSEMBLY Search PISTON+ASSEMBLY
7 CYLINDER LINER 6 23% 4% 23 Search CYLINDER+LINER Search CYLINDER+LINER
8 PISTON DYNAMICS 4 56% 1% 5 Search PISTON+DYNAMICS Search PISTON+DYNAMICS
9 PISTON COMPRESSION RING 3 100% 1% 3 Search PISTON+COMPRESSION+RING Search PISTON+COMPRESSION+RING
10 PISTON RING DYNAMICS 3 100% 1% 3 Search PISTON+RING+DYNAMICS Search PISTON+RING+DYNAMICS

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 RING LUBRICATION 9 83% 1% 5
2 CYLINDER BORE 8 70% 1% 7
3 PISTON RING 6 48% 2% 10
4 FLOODED LUBRICATION 6 100% 1% 4
5 AVERAGE FLOW MODEL 5 23% 3% 18
6 MIXED LUBRICATION REGIME 4 67% 1% 4
7 PRACTICAL IMPACT 4 67% 1% 4
8 BLOWBY 4 75% 1% 3
9 OIL AVAILABILITY MODEL 4 75% 1% 3
10 OIL TRANSPORT 4 75% 1% 3

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
Dynamic loads of reciprocating compressors with flexible bearings 2012 3 9 44%
Improved fuel efficiency by lubricant design: a review 2000 10 6 83%
SECONDARY INERTIA EFFECTS IN THE TORSIONAL VIBRATION OF RECIPROCATING-ENGINES - A LITERATURE-REVIEW 1995 4 4 100%
TRIBOLOGY ON RECIPROCATING INTERNAL-COMBUSTION ENGINES 1987 5 2 100%
ENGINE ANALYTICAL TECHNOLOGY BY COMPUTER-AIDED TRIBOLOGY (CAT) 1991 0 2 100%
Multi-body dynamics: historical evolution and application 2000 23 16 6%

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 CHRISTIAN DOPPLER ENGINE VEHICLE ACOUST 3 100% 0.5% 3
2 SLOAN AUTOMOT 3 30% 1.6% 9
3 ADV SIMULAT TECHNOL 3 26% 1.6% 9
4 LEONARDO TRIBOL 2 36% 0.7% 4
5 POWER TRAIN RD 1 25% 0.9% 5
6 COMBUST ENGINES THERMODYNAM 1 100% 0.4% 2
7 CYLINDER SYST DEV 1 100% 0.4% 2
8 GASOLINE ENGINE TEST TEAM 1 100% 0.4% 2
9 ADV POWERTRAIN ENGN 1 50% 0.2% 1
10 BRAZILIAN COMP SOR IND 1 50% 0.2% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000220035 LASER SURFACE TEXTURING//MECHANICAL SEALS//FACE SEALS
2 0.0000154269 CRANKSHAFT FAILURE//IMPELLER FAILURES//CRANKSHAFT
3 0.0000135121 ENGINE THERMAL MANAGEMENT//AIR COOLED ENGINE//INSTANTANEOUS HEAT FLUX
4 0.0000123415 JOURNAL BEARINGS//THERMOHYDRODYNAMIC//TILTING PAD JOURNAL BEARING
5 0.0000114623 CREVICE VOLUME//HYDROCARBON EMISSIONS//PISTON CREVICE
6 0.0000101110 SCUFFING//AL390 T6//CARBON DIOXIDE REFRIGERANT
7 0.0000095310 HYDRODYNAMIC TORQUE CONVERTER//TORQUE CONVERTER//TORQUE CONVERTERS
8 0.0000090277 ELASTOHYDRODYNAMIC LUBRICATION//HIGH P SURE RHEOL//EHL
9 0.0000083812 ZDDP//ANTIWEAR ADDITIVES//ZINC DIALKYLDITHIOPHOSPHATE
10 0.0000079094 REFRIGERANT OIL MIXTURES//LIQUID LIQUID VAPOUR EQUILIBRIA//LUBRICANTS SPECIALTIES