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

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
15997 679 20.4 30%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
18 4 THERMODYNAMICS//ENERGY & FUELS//ENGINEERING, CHEMICAL 531182
486 3       BIODIESEL//DIESEL ENGINE//TRANSESTERIFICATION 23357
778 2             DIESEL ENGINE//EMISSIONS//ENGINE PERFORMANCE 12190
15997 1                   PISTON RING//PISTON SKIRT//CRANKSHAFT 679

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 PISTON RING authKW 2356851 15% 53% 99
2 PISTON SKIRT authKW 666208 3% 74% 20
3 CRANKSHAFT authKW 460447 5% 32% 32
4 PISTON SECONDARY MOTION authKW 449698 1% 100% 10
5 PISTON RING LUBRICATION authKW 374745 1% 83% 10
6 CYLINDER LINER authKW 283169 3% 27% 23
7 ENGINE DYNAMICS authKW 231271 1% 86% 6
8 PISTON ASSEMBLY authKW 224849 1% 100% 5
9 LOW VISCOSITY OILS authKW 187372 1% 83% 5
10 PISTON RING DYNAMICS authKW 179879 1% 100% 4

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Engineering, Mechanical 46574 83% 0% 566
2 Transportation Science & Technology 6047 12% 0% 81
3 Mechanics 382 9% 0% 62
4 Acoustics 146 3% 0% 21
5 Engineering, Marine 107 1% 0% 5
6 Engineering, General 107 4% 0% 24
7 Engineering, Manufacturing 50 2% 0% 12
8 Materials Science, Characterization, Testing 46 1% 0% 8
9 Thermodynamics 31 2% 0% 16
10 Computer Science, Interdisciplinary Applications 18 2% 0% 14

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 SLOAN AUTOMOT 140517 1% 31% 10
2 CHRISTIAN DOPPLER ENGINE VEHICLE ACOUST 134909 0% 100% 3
3 COMBUST ENGINES THERMODYNAM 134909 0% 100% 3
4 ENERGY AUTOMOT 134909 0% 100% 3
5 ADV SIMULAT TECHNOL 95843 1% 24% 9
6 CENT ENGN S ENGINE POWERTRAIN 89940 0% 100% 2
7 CYLINDER SYST DEV 89940 0% 100% 2
8 GASOLINE ENGINE TEST TEAM 89940 0% 100% 2
9 STATE ENGINE 73440 1% 23% 7
10 LEONARDO TRIBOL 47962 1% 27% 4

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART J-JOURNAL OF ENGINEERING TRIBOLOGY 118331 9% 4% 64
2 TRIBOLOGY INTERNATIONAL 50855 11% 2% 73
3 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART D-JOURNAL OF AUTOMOBILE ENGINEERING 35458 6% 2% 42
4 TRIBOLOGY TRANSACTIONS 23985 6% 1% 38
5 INDUSTRIAL LUBRICATION AND TRIBOLOGY 16801 3% 2% 17
6 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART K-JOURNAL OF MULTI-BODY DYNAMICS 16214 2% 3% 13
7 JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME 14288 5% 1% 33
8 JOURNAL OF ENGINEERING FOR GAS TURBINES AND POWER-TRANSACTIONS OF THE ASME 12185 5% 1% 34
9 JSAE REVIEW 11227 1% 3% 8
10 LUBRICATION ENGINEERING 8769 2% 1% 14

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 PISTON RING 2356851 15% 53% 99 Search PISTON+RING Search PISTON+RING
2 PISTON SKIRT 666208 3% 74% 20 Search PISTON+SKIRT Search PISTON+SKIRT
3 CRANKSHAFT 460447 5% 32% 32 Search CRANKSHAFT Search CRANKSHAFT
4 PISTON SECONDARY MOTION 449698 1% 100% 10 Search PISTON+SECONDARY+MOTION Search PISTON+SECONDARY+MOTION
5 PISTON RING LUBRICATION 374745 1% 83% 10 Search PISTON+RING+LUBRICATION Search PISTON+RING+LUBRICATION
6 CYLINDER LINER 283169 3% 27% 23 Search CYLINDER+LINER Search CYLINDER+LINER
7 ENGINE DYNAMICS 231271 1% 86% 6 Search ENGINE+DYNAMICS Search ENGINE+DYNAMICS
8 PISTON ASSEMBLY 224849 1% 100% 5 Search PISTON+ASSEMBLY Search PISTON+ASSEMBLY
9 LOW VISCOSITY OILS 187372 1% 83% 5 Search LOW+VISCOSITY+OILS Search LOW+VISCOSITY+OILS
10 PISTON RING DYNAMICS 179879 1% 100% 4 Search PISTON+RING+DYNAMICS Search PISTON+RING+DYNAMICS

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 USMAN, A , PARK, CW , (2016) MIXED LUBRICATION OF PISTON COMPRESSION RING WITH DEFORMED CYLINDER LINER DURING WARM-UP OF SPARK IGNITION ENGINE.PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART J-JOURNAL OF ENGINEERING TRIBOLOGY. VOL. 230. ISSUE 10. P. 1288 -1309 25 78% 0
2 TAN, YC , RIPIN, ZM , (2014) TECHNIQUE TO DETERMINE INSTANTANEOUS PISTON SKIRT FRICTION DURING PISTON SLAP.TRIBOLOGY INTERNATIONAL. VOL. 74. ISSUE . P. 145 -153 23 79% 1
3 GUO, YB , LU, XQ , LI, WY , HE, T , ZOU, DQ , (2015) A MIXED-LUBRICATION MODEL CONSIDERING ELASTOPLASTIC CONTACT FOR A PISTON RING AND APPLICATION TO A RING PACK.PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART D-JOURNAL OF AUTOMOBILE ENGINEERING. VOL. 229. ISSUE 2. P. 174 -188 22 76% 4
4 WOLFF, A , (2014) SIMULATION BASED STUDY OF THE SYSTEM PISTON-RING-CYLINDER OF A MARINE TWO-STROKE ENGINE.TRIBOLOGY TRANSACTIONS. VOL. 57. ISSUE 4. P. 653 -667 20 83% 6
5 MISHRA, PC , (2015) MODELING THE ROOT CAUSES OF ENGINE FRICTION LOSS: TRANSIENT ELASTOHYDRODYNAMICS OF A PISTON SUBSYSTEM AND CYLINDER LINER LUBRICATED CONTACT.APPLIED MATHEMATICAL MODELLING. VOL. 39. ISSUE 8. P. 2234 -2260 16 100% 4
6 MENG, XH , FANG, CC , XIE, YB , (2016) TRANSIENT TRIBODYNAMIC MODEL OF PISTON SKIRT-LINER SYSTEMS WITH VARIABLE SPEED EFFECTS.TRIBOLOGY INTERNATIONAL. VOL. 94. ISSUE . P. 640 -651 16 94% 1
7 USMAN, A , CHEEMA, TA , PARK, CW , (2015) TRIBOLOGICAL PERFORMANCE EVALUATION AND SENSITIVITY ANALYSIS OF PISTON RING LUBRICATING FILM WITH DEFORMED CYLINDER LINER.PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART J-JOURNAL OF ENGINEERING TRIBOLOGY. VOL. 229. ISSUE 12. P. 1455 -1468 16 100% 0
8 GORE, M , THEAKER, M , HOWELL-SMITH, S , RAHNEJAT, H , KING, PD , (2014) DIRECT MEASUREMENT OF PISTON FRICTION OF INTERNAL-COMBUSTION ENGINES USING THE FLOATING-LINER PRINCIPLE.PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART D-JOURNAL OF AUTOMOBILE ENGINEERING. VOL. 228. ISSUE 3. P. 344-354 15 100% 9
9 GORE, M , RAHMANI, R , RAHNEJAT, H , KING, PD , (2016) ASSESSMENT OF FRICTION FROM COMPRESSION RING CONJUNCTION OF A HIGH-PERFORMANCE INTERNAL COMBUSTION ENGINE: A COMBINED NUMERICAL AND EXPERIMENTAL STUDY.PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART C-JOURNAL OF MECHANICAL ENGINEERING SCIENCE. VOL. 230. ISSUE 12. P. 2073 -2085 18 72% 2
10 BAKER, C , RAHMANI, R , THEODOSSIADES, S , RAHNEJAT, H , FITZSIMONS, B , (2015) ON THE EFFECT OF TRANSIENT IN-PLANE DYNAMICS OF THE COMPRESSION RING UPON ITS TRIBOLOGICAL PERFORMANCE.JOURNAL OF ENGINEERING FOR GAS TURBINES AND POWER-TRANSACTIONS OF THE ASME. VOL. 137. ISSUE 3. P. - 19 79% 0

Classes with closest relation at Level 1


Rank Class id link
1 8909 SURFACE TEXTURING//LASER SURFACE TEXTURING//HYDRODYNAMIC LUBRICATION
2 35557 ENGINE THERMAL MANAGEMENT//ELECTRIC WATER PUMP//ENGINE COOLING SYSTEM
3 24735 GARDON GAUGE//THERMAL PRODUCT//TRANSIENT OPERATION
4 31219 HYDROCARBON EMISSIONS//GAS LEAK TEST//KNIFE EDGE SEAL
5 3236 JOURNAL BEARING//JOURNAL BEARINGS//TILTING PAD JOURNAL BEARING
6 23847 ENGINEERING FAILURE ANALYSIS//CRANKSHAFT FAILURE//AUTOMOTIVE FAILURES
7 37398 VIBRATIONS OF SOLIDS//DISCRETE CONTINUOUS MODEL//TORSIONAL SYSTEMS
8 3297 ELASTOHYDRODYNAMIC LUBRICATION//EHL//HIGH P SURE RHEOL
9 24559 REFRIGERANT OIL MIXTURES//POLYOLESTER//OIL REFRIGERANT MIXTURE
10 12006 ENGINE CONTROL//AIR FUEL RATIO CONTROL//IDLE SPEED CONTROL

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