Class information for:
Level 1: DIESEL ENGINE//BIODIESEL//ENGINE PERFORMANCE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
891 2987 32.8 56%


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
891 1                   DIESEL ENGINE//BIODIESEL//ENGINE PERFORMANCE 2987

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 DIESEL ENGINE authKW 2138692 21% 34% 614
2 BIODIESEL authKW 1178029 32% 12% 947
3 ENGINE PERFORMANCE authKW 948747 7% 47% 197
4 EMISSIONS authKW 790078 22% 12% 668
5 EXHAUST EMISSIONS authKW 600771 6% 35% 168
6 ALTERNATIVE FUELS authKW 290299 5% 21% 138
7 STRAIGHT VEGETABLE OIL authKW 235672 1% 82% 28
8 INJECTION TIMING authKW 230960 2% 38% 59
9 ENGINE EMISSIONS authKW 176616 1% 44% 39
10 DIESEL authKW 166054 5% 10% 160

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 Energy & Fuels 110730 61% 1% 1825
2 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 21080 11% 1% 333
3 Engineering, Chemical 19472 34% 0% 1015
4 Thermodynamics 14348 18% 0% 542
5 Agricultural Engineering 10070 8% 0% 226
6 Transportation Science & Technology 4734 5% 0% 153
7 Engineering, Mechanical 4325 13% 0% 387
8 Mechanics 1168 8% 0% 233
9 Environmental Sciences 830 10% 0% 292
10 Physics, Nuclear 698 5% 0% 159

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 FUELS TECHNOL LUBRICANTS 118258 1% 64% 18
2 AUTOMOBILE ENGN 108553 3% 14% 75
3 ALTERNAT FUELS RD 96973 1% 43% 22
4 INTERNAL COMBUST ENGINES 85553 2% 17% 48
5 ENGINE 83144 2% 14% 60
6 COMBUST ENGINE ENERGY CONVERS 61325 0% 100% 6
7 STATE ENGINES 53075 2% 9% 59
8 MECH ENGN 50429 40% 0% 1193
9 AHVAZ PETR ENGN 48661 0% 48% 10
10 IC ENGINES 41716 0% 29% 14

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 FUEL 131619 15% 3% 437
2 ENERGY CONVERSION AND MANAGEMENT 27129 5% 2% 158
3 ENERGY SOURCES PART A-RECOVERY UTILIZATION AND ENVIRONMENTAL EFFECTS 25576 3% 3% 81
4 ENERGY & FUELS 24363 6% 1% 169
5 INTERNATIONAL JOURNAL OF GREEN ENERGY 22979 1% 5% 44
6 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART D-JOURNAL OF AUTOMOBILE ENGINEERING 21043 2% 3% 68
7 JOURNAL OF THE ENERGY INSTITUTE 19051 1% 6% 31
8 RENEWABLE ENERGY 17168 4% 1% 117
9 ENERGY 15345 4% 1% 128
10 THERMAL SCIENCE 14656 2% 3% 50

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 DIESEL ENGINE 2138692 21% 34% 614 Search DIESEL+ENGINE Search DIESEL+ENGINE
2 BIODIESEL 1178029 32% 12% 947 Search BIODIESEL Search BIODIESEL
3 ENGINE PERFORMANCE 948747 7% 47% 197 Search ENGINE+PERFORMANCE Search ENGINE+PERFORMANCE
4 EMISSIONS 790078 22% 12% 668 Search EMISSIONS Search EMISSIONS
5 EXHAUST EMISSIONS 600771 6% 35% 168 Search EXHAUST+EMISSIONS Search EXHAUST+EMISSIONS
6 ALTERNATIVE FUELS 290299 5% 21% 138 Search ALTERNATIVE+FUELS Search ALTERNATIVE+FUELS
7 STRAIGHT VEGETABLE OIL 235672 1% 82% 28 Search STRAIGHT+VEGETABLE+OIL Search STRAIGHT+VEGETABLE+OIL
8 INJECTION TIMING 230960 2% 38% 59 Search INJECTION+TIMING Search INJECTION+TIMING
9 ENGINE EMISSIONS 176616 1% 44% 39 Search ENGINE+EMISSIONS Search ENGINE+EMISSIONS
10 DIESEL 166054 5% 10% 160 Search DIESEL Search DIESEL

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 XUE, JL , GRIFT, TE , HANSEN, AC , (2011) EFFECT OF BIODIESEL ON ENGINE PERFORMANCES AND EMISSIONS.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 15. ISSUE 2. P. 1098 -1116 122 90% 294
2 KHALIFE, E , TABATABAEI, M , DEMIRBAS, A , AGHBASHLO, M , (2017) IMPACTS OF ADDITIVES ON PERFORMANCE AND EMISSION CHARACTERISTICS OF DIESEL ENGINES DURING STEADY STATE OPERATION.PROGRESS IN ENERGY AND COMBUSTION SCIENCE. VOL. 59. ISSUE . P. 32 -78 211 61% 0
3 MOFIJUR, M , RASUL, MG , HYDE, J , AZAD, AK , MAMAT, R , BHUIYA, MMK , (2016) ROLE OF BIOFUEL AND THEIR BINARY (DIESEL-BIODIESEL) AND TERNARY (ETHANOL-BIODIESEL-DIESEL) BLENDS ON INTERNAL COMBUSTION ENGINES EMISSION REDUCTION.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 53. ISSUE . P. 265 -278 80 72% 16
4 VALLINAYAGAM, R , VEDHARAJ, S , YANG, WM , ROBERTS, WL , DIBBLE, RW , (2015) FEASIBILITY OF USING LESS VISCOUS AND LOWER CETANE (LVLC) FUELS IN A DIESEL ENGINE: A REVIEW.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 51. ISSUE . P. 1166 -1190 126 78% 7
5 IMDADUL, HK , MASJUKI, HH , KALAM, MA , ZULKIFLI, NWM , RASHED, MM , RASHEDUL, HK , MONIRUL, IM , MOSAROF, MH , (2015) A COMPREHENSIVE REVIEW ON THE ASSESSMENT OF FUEL ADDITIVE EFFECTS ON COMBUSTION BEHAVIOR IN CI ENGINE FUELLED WITH DIESEL BIODIESEL BLENDS.RSC ADVANCES. VOL. 5. ISSUE 83. P. 67541 -67567 121 74% 4
6 MOFIJUR, M , ATABANI, AE , MASJUKI, HH , KALAM, MA , MASUM, BM , (2013) A STUDY ON THE EFFECTS OF PROMISING EDIBLE AND NON-EDIBLE BIODIESEL FEEDSTOCKS ON ENGINE PERFORMANCE AND EMISSIONS PRODUCTION: A COMPARATIVE EVALUATION.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 23. ISSUE . P. 391-404 96 86% 35
7 HE, BQ , (2016) ADVANCES IN EMISSION CHARACTERISTICS OF DIESEL ENGINES USING DIFFERENT BIODIESEL FUELS.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 60. ISSUE . P. 570 -586 103 76% 2
8 DATTA, A , MANDAL, BK , (2016) A COMPREHENSIVE REVIEW OF BIODIESEL AS AN ALTERNATIVE FUEL FOR COMPRESSION IGNITION ENGINE.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 57. ISSUE . P. 799 -821 73 78% 8
9 KUMAR, N , VARUN , CHAUHAN, SR , (2013) PERFORMANCE AND EMISSION CHARACTERISTICS OF BIODIESEL FROM DIFFERENT ORIGINS: A REVIEW.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 21. ISSUE . P. 633 -658 121 57% 47
10 PALASH, SM , MASJUKI, HH , KALAM, MA , MASUM, BM , SANJID, A , ABEDIN, MJ , (2013) STATE OF THE ART OF NOX MITIGATION TECHNOLOGIES AND THEIR EFFECT ON THE PERFORMANCE AND EMISSION CHARACTERISTICS OF BIODIESEL-FUELED COMPRESSION IGNITION ENGINES.ENERGY CONVERSION AND MANAGEMENT. VOL. 76. ISSUE . P. 400 -420 107 70% 24

Classes with closest relation at Level 1


Rank Class id link
1 24153 EMULSIFIED FUEL//MICRO EXPLOSION//WATER IN DIESEL EMULSION
2 4207 HCCI//HOMOGENEOUS CHARGE COMPRESSION IGNITION//LOW TEMPERATURE COMBUSTION
3 18897 EXTRAE//GRP PESQUISA TERMOFLUIDODINAM LICADA//FOOD ENGN FOOD ENGN
4 83 BIODIESEL//TRANSESTERIFICATION//WASTE COOKING OIL
5 13119 OXIDATION STABILITY//RANCIMAT//PDSC
6 4904 DUAL FUEL ENGINE//DUAL FUEL//SPARK IGNITION ENGINE
7 10946 SPARK IGNITION ENGINE//GASOLINE DIRECT INJECTION//ETHANOL GASOLINE BLENDS
8 10147 DIESEL SPRAY//CMT MOTO TERM//ATOMIZATION AND SPRAYS
9 24735 GARDON GAUGE//THERMAL PRODUCT//TRANSIENT OPERATION
10 2609 RAPID COMPRESSION MACHINE//SHOCK TUBE//IGNITION DELAY TIME

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