Class information for:
Level 1: HCCI//HOMOGENEOUS CHARGE COMPRESSION IGNITION//LOW TEMPERATURE COMBUSTION

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
4207 1828 29.8 32%


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
4207 1                   HCCI//HOMOGENEOUS CHARGE COMPRESSION IGNITION//LOW TEMPERATURE COMBUSTION 1828

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 HCCI authKW 1882147 10% 64% 177
2 HOMOGENEOUS CHARGE COMPRESSION IGNITION authKW 868615 4% 66% 79
3 LOW TEMPERATURE COMBUSTION authKW 743262 5% 49% 90
4 INTERNATIONAL JOURNAL OF ENGINE RESEARCH journal 661864 7% 30% 134
5 HOMOGENEOUS CHARGE COMPRESSION IGNITION HCCI authKW 567602 3% 72% 47
6 DIESEL ENGINE authKW 477484 12% 13% 227
7 CMT MOTO TERM address 406166 5% 26% 95
8 EXHAUST GAS RECIRCULATION authKW 398945 4% 34% 71
9 ENGINE address 392994 6% 23% 102
10 REACTIVITY CONTROLLED COMPRESSION IGNITION authKW 370021 1% 92% 24

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 Transportation Science & Technology 54052 22% 1% 395
2 Energy & Fuels 48540 52% 0% 948
3 Engineering, Mechanical 36909 46% 0% 835
4 Thermodynamics 32992 35% 0% 632
5 Engineering, Chemical 10925 33% 0% 596
6 Mechanics 2315 13% 0% 240
7 Engineering, General 1566 7% 0% 137
8 Physics, Nuclear 582 6% 0% 111
9 Engineering, Petroleum 561 2% 0% 34
10 Automation & Control Systems 493 4% 0% 69

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 CMT MOTO TERM 406166 5% 26% 95
2 ENGINE 392994 6% 23% 102
3 STATE ENGINES 144071 4% 11% 76
4 WALTER E LAY AUTOMOT 114521 1% 57% 12
5 POWER MACHINERY ENGN 86847 2% 12% 44
6 ADV POWERTRAIN FUELS 83923 1% 36% 14
7 INTERNAL COMBUST ENGINES 62138 2% 12% 32
8 IC ENGINES COMBUST 59649 0% 71% 5
9 COMBUST ENGINES 54540 1% 23% 14
10 INTERNAL COMBUST ENGINE 51948 1% 16% 19

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 INTERNATIONAL JOURNAL OF ENGINE RESEARCH 661864 7% 30% 134
2 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART D-JOURNAL OF AUTOMOBILE ENGINEERING 184162 9% 7% 157
3 INTERNATIONAL JOURNAL OF AUTOMOTIVE TECHNOLOGY 60992 4% 5% 69
4 JOURNAL OF ENGINEERING FOR GAS TURBINES AND POWER-TRANSACTIONS OF THE ASME 59316 7% 3% 123
5 APPLIED ENERGY 33425 7% 1% 136
6 FUEL 24871 8% 1% 149
7 ENERGY CONVERSION AND MANAGEMENT 21912 6% 1% 111
8 APPLIED THERMAL ENGINEERING 16855 5% 1% 97
9 OIL & GAS SCIENCE AND TECHNOLOGY-REVUE D IFP ENERGIES NOUVELLES 16772 2% 3% 32
10 PROCEEDINGS OF THE COMBUSTION INSTITUTE 10574 2% 1% 45

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 HCCI 1882147 10% 64% 177 Search HCCI Search HCCI
2 HOMOGENEOUS CHARGE COMPRESSION IGNITION 868615 4% 66% 79 Search HOMOGENEOUS+CHARGE+COMPRESSION+IGNITION Search HOMOGENEOUS+CHARGE+COMPRESSION+IGNITION
3 LOW TEMPERATURE COMBUSTION 743262 5% 49% 90 Search LOW+TEMPERATURE+COMBUSTION Search LOW+TEMPERATURE+COMBUSTION
4 HOMOGENEOUS CHARGE COMPRESSION IGNITION HCCI 567602 3% 72% 47 Search HOMOGENEOUS+CHARGE+COMPRESSION+IGNITION+HCCI Search HOMOGENEOUS+CHARGE+COMPRESSION+IGNITION+HCCI
5 DIESEL ENGINE 477484 12% 13% 227 Search DIESEL+ENGINE Search DIESEL+ENGINE
6 EXHAUST GAS RECIRCULATION 398945 4% 34% 71 Search EXHAUST+GAS+RECIRCULATION Search EXHAUST+GAS+RECIRCULATION
7 REACTIVITY CONTROLLED COMPRESSION IGNITION 370021 1% 92% 24 Search REACTIVITY+CONTROLLED+COMPRESSION+IGNITION Search REACTIVITY+CONTROLLED+COMPRESSION+IGNITION
8 HCCI COMBUSTION 316323 1% 76% 25 Search HCCI+COMBUSTION Search HCCI+COMBUSTION
9 HCCI ENGINE 284784 2% 47% 36 Search HCCI+ENGINE Search HCCI+ENGINE
10 MULTI ZONE MODEL 283146 1% 63% 27 Search MULTI+ZONE+MODEL Search MULTI+ZONE+MODEL

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 LU, XC , HAN, D , HUANG, Z , (2011) FUEL DESIGN AND MANAGEMENT FOR THE CONTROL OF ADVANCED COMPRESSION-IGNITION COMBUSTION MODES.PROGRESS IN ENERGY AND COMBUSTION SCIENCE. VOL. 37. ISSUE 6. P. 741 -783 83 55% 113
2 PAYKANI, A , KAKAEE, AH , RAHNAMA, P , REITZ, RD , (2016) PROGRESS AND RECENT TRENDS IN REACTIVITY-CONTROLLED COMPRESSION IGNITION ENGINES.INTERNATIONAL JOURNAL OF ENGINE RESEARCH. VOL. 17. ISSUE 5. P. 481 -524 46 66% 4
3 HASAN, MM , RAHMAN, MM , (2016) HOMOGENEOUS CHARGE COMPRESSION IGNITION COMBUSTION: ADVANTAGES OVER COMPRESSION IGNITION COMBUSTION, CHALLENGES AND SOLUTIONS.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 57. ISSUE . P. 282 -291 40 70% 4
4 SHARMA, TK , RAO, GAP , MURTHY, KM , (2016) HOMOGENEOUS CHARGE COMPRESSION IGNITION (HCCI) ENGINES: A REVIEW.ARCHIVES OF COMPUTATIONAL METHODS IN ENGINEERING. VOL. 23. ISSUE 4. P. 623 -657 43 81% 0
5 BEDOYA, ID , SAXENA, S , (2013) FUNDAMENTAL PHENOMENA AFFECTING LOW TEMPERATURE COMBUSTION AND HCCI ENGINES, HIGH LOAD LIMITS AND STRATEGIES FOR EXTENDING THESE LIMITS.PROGRESS IN ENERGY AND COMBUSTION SCIENCE. VOL. 39. ISSUE 5. P. 457 -488 46 55% 88
6 WANG, YF , ZHU, ZW , YAO, MF , LI, T , ZHANG, WJ , ZHENG, ZQ , (2016) AN INVESTIGATION INTO THE RCCI ENGINE OPERATION UNDER LOW LOAD AND ITS ACHIEVABLE OPERATIONAL RANGE AT DIFFERENT ENGINE SPEEDS.ENERGY CONVERSION AND MANAGEMENT. VOL. 124. ISSUE . P. 399 -413 32 91% 1
7 WANG, YF , YAO, MF , LI, T , ZHANG, WJ , ZHENG, ZQ , (2016) A PARAMETRIC STUDY FOR ENABLING REACTIVITY CONTROLLED COMPRESSION IGNITION (RCCI) OPERATION IN DIESEL ENGINES AT VARIOUS ENGINE LOADS.APPLIED ENERGY. VOL. 175. ISSUE . P. 389 -402 29 88% 3
8 KOMNINOS, NP , RAKOPOULOS, CD , (2016) HEAT TRANSFER IN HCCI PHENOMENOLOGICAL SIMULATION MODELS: A REVIEW.APPLIED ENERGY. VOL. 181. ISSUE . P. 179 -209 40 75% 0
9 BENDU, H , MURUGAN, S , (2014) HOMOGENEOUS CHARGE COMPRESSION IGNITION (HCCI) COMBUSTION: MIXTURE PREPARATION AND CONTROL STRATEGIES IN DIESEL ENGINES.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 38. ISSUE . P. 732 -746 36 72% 12
10 LI, J , YANG, WM , ZHOU, DZ , (2017) REVIEW ON THE MANAGEMENT OF RCCI ENGINES.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 69. ISSUE . P. 65 -79 37 65% 0

Classes with closest relation at Level 1


Rank Class id link
1 12006 ENGINE CONTROL//AIR FUEL RATIO CONTROL//IDLE SPEED CONTROL
2 10147 DIESEL SPRAY//CMT MOTO TERM//ATOMIZATION AND SPRAYS
3 4904 DUAL FUEL ENGINE//DUAL FUEL//SPARK IGNITION ENGINE
4 24735 GARDON GAUGE//THERMAL PRODUCT//TRANSIENT OPERATION
5 891 DIESEL ENGINE//BIODIESEL//ENGINE PERFORMANCE
6 10946 SPARK IGNITION ENGINE//GASOLINE DIRECT INJECTION//ETHANOL GASOLINE BLENDS
7 2609 RAPID COMPRESSION MACHINE//SHOCK TUBE//IGNITION DELAY TIME
8 18860 TUMBLE//IN CYLINDER FLOW//INTAKE PORT
9 25793 FREE PISTON ENGINE//FREE PISTON//LINEAR ENGINE
10 26156 TURBOCHARGER//TURBOCHARGING//MIXED FLOW TURBINE

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