Class information for:
Level 3: BIODIESEL//DIESEL ENGINE//TRANSESTERIFICATION

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
486 23357 30.1 53%


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
1134 2             BIODIESEL//TRANSESTERIFICATION//PLANT STEROLS 9616
3434 2             JATROPHA CURCAS//JATROPHA//JATROPHA CURCAS L 1551

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 BIODIESEL authKW 3202973 19% 56% 4369
2 DIESEL ENGINE authKW 1035953 5% 66% 1196
3 TRANSESTERIFICATION authKW 1020712 7% 46% 1705
4 EMISSIONS authKW 396153 6% 23% 1326
5 ENGINE PERFORMANCE authKW 360875 1% 81% 340
6 JATROPHA CURCAS authKW 351241 2% 63% 427
7 ENERGY & FUELS WoSSC 309307 37% 3% 8621
8 SPARK IGNITION ENGINE authKW 296578 1% 78% 290
9 EXHAUST EMISSIONS authKW 292366 1% 68% 328
10 INTERNATIONAL JOURNAL OF ENGINE RESEARCH journal 274939 1% 68% 309

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 309307 37% 3% 8621
2 Engineering, Chemical 93003 27% 1% 6285
3 Engineering, Mechanical 74653 19% 1% 4384
4 Thermodynamics 71878 15% 2% 3422
5 Transportation Science & Technology 53657 6% 3% 1433
6 Agricultural Engineering 27507 5% 2% 1060
7 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 26297 5% 2% 1064
8 Chemistry, Applied 9360 7% 1% 1557
9 Mechanics 6655 7% 0% 1594
10 Food Science & Technology 4999 6% 0% 1498

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 234047 1% 70% 258
2 ENGINE 187329 1% 57% 252
3 INTERNAL COMBUST ENGINES 169440 1% 69% 189
4 STATE ENGINES 100244 1% 34% 227
5 MECH ENGN 73377 18% 2% 4144
6 ALTERNAT FUELS RD 61450 0% 96% 49
7 POWER MACHINERY ENGN 45445 0% 31% 114
8 INTERNAL COMBUST ENGN 43214 0% 95% 35
9 IST MOTORI 37045 0% 32% 88
10 INTERNAL COMBUST ENGINE 36503 0% 49% 57

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 274939 1% 68% 309
2 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART D-JOURNAL OF AUTOMOBILE ENGINEERING 237890 3% 29% 639
3 FUEL 233633 7% 11% 1634
4 JOURNAL OF ENGINEERING FOR GAS TURBINES AND POWER-TRANSACTIONS OF THE ASME 67703 2% 11% 472
5 ENERGY CONVERSION AND MANAGEMENT 65179 3% 7% 688
6 INTERNATIONAL JOURNAL OF AUTOMOTIVE TECHNOLOGY 62808 1% 19% 251
7 ATOMIZATION AND SPRAYS 58093 1% 21% 209
8 ENERGY & FUELS 51737 3% 6% 693
9 ENERGY SOURCES PART A-RECOVERY UTILIZATION AND ENVIRONMENTAL EFFECTS 41612 1% 11% 290
10 FUEL PROCESSING TECHNOLOGY 37958 2% 8% 386

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 BIODIESEL 3202973 19% 56% 4369 Search BIODIESEL Search BIODIESEL
2 DIESEL ENGINE 1035953 5% 66% 1196 Search DIESEL+ENGINE Search DIESEL+ENGINE
3 TRANSESTERIFICATION 1020712 7% 46% 1705 Search TRANSESTERIFICATION Search TRANSESTERIFICATION
4 EMISSIONS 396153 6% 23% 1326 Search EMISSIONS Search EMISSIONS
5 ENGINE PERFORMANCE 360875 1% 81% 340 Search ENGINE+PERFORMANCE Search ENGINE+PERFORMANCE
6 JATROPHA CURCAS 351241 2% 63% 427 Search JATROPHA+CURCAS Search JATROPHA+CURCAS
7 SPARK IGNITION ENGINE 296578 1% 78% 290 Search SPARK+IGNITION+ENGINE Search SPARK+IGNITION+ENGINE
8 EXHAUST EMISSIONS 292366 1% 68% 328 Search EXHAUST+EMISSIONS Search EXHAUST+EMISSIONS
9 PLANT STEROLS 246115 1% 74% 254 Search PLANT+STEROLS Search PLANT+STEROLS
10 INTERNAL COMBUSTION ENGINE 221064 2% 47% 364 Search INTERNAL+COMBUSTION+ENGINE Search INTERNAL+COMBUSTION+ENGINE

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 HOEKMAN, SK , BROCH, A , ROBBINS, C , CENICEROS, E , NATARAJAN, M , (2012) REVIEW OF BIODIESEL COMPOSITION, PROPERTIES, AND SPECIFICATIONS.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 16. ISSUE 1. P. 143-169 165 82% 320
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 -78 281 81% 0
3 BHUIYA, MMK , RASUL, MG , KHAN, MMK , ASHWATH, N , AZAD, AK , (2016) PROSPECTS OF 2ND GENERATION BIODIESEL AS A SUSTAINABLE FUEL PART: 1 SELECTION OF FEEDSTOCKS, OIL EXTRACTION TECHNIQUES AND CONVERSION TECHNOLOGIES.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 55. ISSUE . P. 1109 -1128 191 79% 6
4 SAJJADI, B , RAMAN, AAA , ARANDIYAN, H , (2016) A COMPREHENSIVE REVIEW ON PROPERTIES OF EDIBLE AND NON-EDIBLE VEGETABLE OIL-BASED BIODIESEL: COMPOSITION, SPECIFICATIONS AND PREDICTION MODELS.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 63. ISSUE . P. 62 -92 201 85% 3
5 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 131 97% 294
6 AVHAD, MR , MARCHETTI, JM , (2015) A REVIEW ON RECENT ADVANCEMENT IN CATALYTIC MATERIALS FOR BIODIESEL PRODUCTION.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 50. ISSUE . P. 696 -718 156 89% 30
7 MARINKOVIC, DM , STANKOVIC, MV , VELICKOVIC, AV , AVRAMOVIC, JM , MILADINOVIC, MR , STAMENKOVIC, OO , VELJKOVIC, VB , JOVANOVIC, DM , (2016) CALCIUM OXIDE AS A PROMISING HETEROGENEOUS CATALYST FOR BIODIESEL PRODUCTION: CURRENT STATE AND PERSPECTIVES.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 56. ISSUE . P. 1387 -1408 124 95% 11
8 TALEBIAN-KIAKALAIEH, A , AMIN, NAS , MAZAHERI, H , (2013) A REVIEW ON NOVEL PROCESSES OF BIODIESEL PRODUCTION FROM WASTE COOKING OIL.APPLIED ENERGY. VOL. 104. ISSUE . P. 683 -710 191 64% 136
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 -658 185 87% 47
10 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 -278 105 95% 16

Classes with closest relation at Level 3


Rank Class id link
1 348 COMBUSTION AND FLAME//COMBUSTION SCIENCE AND TECHNOLOGY//THERMODYNAMICS
2 367 GASIFICATION//BIOMASS//BIO OIL
3 171 MONASCUS//CITRININ//MONASCUS PURPUREUS
4 426 ENERGY & FUELS//RENEWABLE ENERGY//ENERGY POLICY
5 510 MICROALGAE//PHOTOBIOREACTOR//CYANOBACTERIA
6 456 VIRGIN OLIVE OIL//OLIVE OIL//HYDROXYTYROSOL
7 654 POLYOXYMETHYLENE DIMETHYL ETHERS//CROSS INTERACTION CONSTANT//PSEUDOACID
8 387 DOCOSAHEXAENOIC ACID//CONJUGATED LINOLEIC ACID//FISH OIL
9 301 JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME//ENGINEERING, MECHANICAL//WEAR
10 239 LIPASE//JOURNAL OF MOLECULAR CATALYSIS B-ENZYMATIC//BIOCATALYSIS

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