Class information for:
Level 1: WAVE ENERGY//WAVE ENERGY CONVERTER//OSCILLATING WATER COLUMN

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
5892 1563 26.8 40%


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
16 4 ENGINEERING, CIVIL//CONSTRUCTION & BUILDING TECHNOLOGY//MECHANICS 627508
461 3       ENGINEERING, OCEAN//ENGINEERING, MARINE//OCEAN ENGINEERING 24460
251 2             ENGINEERING, OCEAN//ENGINEERING, MARINE//OCEAN ENGINEERING 19788
5892 1                   WAVE ENERGY//WAVE ENERGY CONVERTER//OSCILLATING WATER COLUMN 1563

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 WAVE ENERGY authKW 6077209 29% 69% 449
2 WAVE ENERGY CONVERTER authKW 2857103 11% 84% 174
3 OSCILLATING WATER COLUMN authKW 1745538 6% 94% 95
4 WAVE POWER authKW 1662866 7% 75% 113
5 WELLS TURBINE authKW 1315156 5% 94% 72
6 WAVE ENERGY CONVERSION authKW 1020151 4% 83% 63
7 POINT ABSORBER authKW 965467 3% 92% 54
8 SWEDISH RENEWABLE ELECT ENERGY CONVERS address 576079 3% 72% 41
9 IMPULSE TURBINE authKW 487876 2% 78% 32
10 OCEAN WAVE ENERGY authKW 478593 2% 88% 28

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, Ocean 179085 28% 2% 440
2 Engineering, Marine 106916 15% 2% 230
3 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 69385 28% 1% 433
4 Energy & Fuels 26187 41% 0% 647
5 Oceanography 14439 22% 0% 340
6 Engineering, Civil 7537 19% 0% 304
7 Engineering, Mechanical 1948 12% 0% 189
8 Thermodynamics 1170 8% 0% 118
9 Engineering, Electrical & Electronic 408 12% 0% 186
10 Mechanics 327 6% 0% 94

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 SWEDISH RENEWABLE ELECT ENERGY CONVERS 576079 3% 72% 41
2 WAVE ENERGY TEAM 253951 1% 100% 13
3 QINGDAO MUNICIPAL OCEAN RENEWABLE ENERGY 138911 1% 89% 8
4 ELECTANGSTROM 136743 0% 100% 7
5 OCEAN ENERGY 125364 2% 22% 29
6 GICEMA 117208 0% 100% 6
7 MARINE RENEWABLE ENERGY IRELAND 100462 0% 86% 6
8 HYDRAUL MARITIME 98475 1% 46% 11
9 BEAUFORT HYDRAUL MARITIME 97673 0% 100% 5
10 ENGN SCIANGSTROM 78139 0% 100% 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 RENEWABLE ENERGY 189900 18% 3% 280
2 OCEAN ENGINEERING 146267 12% 4% 180
3 APPLIED OCEAN RESEARCH 130094 6% 7% 93
4 JOURNAL OF OFFSHORE MECHANICS AND ARCTIC ENGINEERING-TRANSACTIONS OF THE ASME 40517 3% 5% 46
5 IET RENEWABLE POWER GENERATION 29974 2% 5% 32
6 IEEE TRANSACTIONS ON SUSTAINABLE ENERGY 24333 2% 4% 32
7 ENERGIES 14181 3% 1% 49
8 INTERNATIONAL JOURNAL OF OFFSHORE AND POLAR ENGINEERING 10998 1% 3% 20
9 JOURNAL OF RENEWABLE AND SUSTAINABLE ENERGY 8471 2% 2% 25
10 ENERGY 6871 4% 1% 62

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 WAVE ENERGY 6077209 29% 69% 449 Search WAVE+ENERGY Search WAVE+ENERGY
2 WAVE ENERGY CONVERTER 2857103 11% 84% 174 Search WAVE+ENERGY+CONVERTER Search WAVE+ENERGY+CONVERTER
3 OSCILLATING WATER COLUMN 1745538 6% 94% 95 Search OSCILLATING+WATER+COLUMN Search OSCILLATING+WATER+COLUMN
4 WAVE POWER 1662866 7% 75% 113 Search WAVE+POWER Search WAVE+POWER
5 WELLS TURBINE 1315156 5% 94% 72 Search WELLS+TURBINE Search WELLS+TURBINE
6 WAVE ENERGY CONVERSION 1020151 4% 83% 63 Search WAVE+ENERGY+CONVERSION Search WAVE+ENERGY+CONVERSION
7 POINT ABSORBER 965467 3% 92% 54 Search POINT+ABSORBER Search POINT+ABSORBER
8 IMPULSE TURBINE 487876 2% 78% 32 Search IMPULSE+TURBINE Search IMPULSE+TURBINE
9 OCEAN WAVE ENERGY 478593 2% 88% 28 Search OCEAN+WAVE+ENERGY Search OCEAN+WAVE+ENERGY
10 POWER TAKE OFF 462651 2% 79% 30 Search POWER+TAKE+OFF Search POWER+TAKE+OFF

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 FALCAO, AFO , HENRIQUES, JCC , (2016) OSCILLATING-WATER-COLUMN WAVE ENERGY CONVERTERS AND AIR TURBINES: A REVIEW.RENEWABLE ENERGY. VOL. 85. ISSUE . P. 1391 -1424 68 96% 22
2 OZKOP, E , ALTAS, IH , (2017) CONTROL, POWER AND ELECTRICAL COMPONENTS IN WAVE ENERGY CONVERSION SYSTEMS: A REVIEW OF THE TECHNOLOGIES.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 67. ISSUE . P. 106 -115 120 91% 0
3 RINGWOOD, JV , BACELLI, G , FUSCO, F , (2014) ENERGY-MAXIMIZING CONTROL OF WAVE-ENERGY CONVERTERS THE DEVELOPMENT OF CONTROL SYSTEM TECHNOLOGY TO OPTIMIZE THEIR OPERATION.IEEE CONTROL SYSTEMS MAGAZINE. VOL. 34. ISSUE 5. P. 30 -55 72 94% 18
4 FALCAO, AFD , (2010) WAVE ENERGY UTILIZATION: A REVIEW OF THE TECHNOLOGIES.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 14. ISSUE 3. P. 899 -918 41 95% 379
5 MORIM, J , CARTWRIGHT, N , ETEMAD-SHAHIDI, A , STRAUSS, D , HEMER, M , (2016) WAVE ENERGY RESOURCE ASSESSMENT ALONG THE SOUTHEAST COAST OF AUSTRALIA ON THE BASIS OF A 31-YEAR HINDCAST.APPLIED ENERGY. VOL. 184. ISSUE . P. 276 -297 66 81% 2
6 PENALBA, M , RINGWOOD, JV , (2016) A REVIEW OF WAVE-TO-WIRE MODELS FOR WAVE ENERGY CONVERTERS.ENERGIES. VOL. 9. ISSUE 7. P. - 52 88% 1
7 BESIO, G , MENTASCHI, L , MAZZINO, A , (2016) WAVE ENERGY RESOURCE ASSESSMENT IN THE MEDITERRANEAN SEA ON THE BASIS OF A 35-YEAR HINDCAST.ENERGY. VOL. 94. ISSUE . P. 50 -63 39 76% 9
8 LOPEZ, I , PEREIRAS, B , CASTRO, F , IGLESIAS, G , (2015) PERFORMANCE OF OWC WAVE ENERGY CONVERTERS: INFLUENCE OF TURBINE DAMPING AND TIDAL VARIABILITY.INTERNATIONAL JOURNAL OF ENERGY RESEARCH. VOL. 39. ISSUE 4. P. 472 -483 37 100% 8
9 VANNUCCHI, V , CAPPIETTI, L , (2016) WAVE ENERGY ASSESSMENT AND PERFORMANCE ESTIMATION OF STATE OF THE ART WAVE ENERGY CONVERTERS IN ITALIAN HOTSPOTS.SUSTAINABILITY. VOL. 8. ISSUE 12. P. - 41 98% 0
10 NING, DZ , WANG, RQ , ZOU, QP , TENG, B , (2016) AN EXPERIMENTAL INVESTIGATION OF HYDRODYNAMICS OF A FIXED OWC WAVE ENERGY CONVERTER.APPLIED ENERGY. VOL. 168. ISSUE . P. 636 -648 29 91% 6

Classes with closest relation at Level 1


Rank Class id link
1 13250 TIDAL POWER//TIDAL ENERGY//TIDAL STREAM ENERGY
2 18883 WAVE CLIMATE//EXTREME WAVE HEIGHTS//SIGNIFICANT WAVE HEIGHT
3 7870 NUMERICAL WAVE TANK//APPLIED OCEAN RESEARCH//ENGINEERING, MARINE
4 12155 FLOATING BREAKWATER//WAVE TRANSMISSION//ENGINEERING, OCEAN
5 23270 FLOATING WIND TURBINE//OFFSHORE WIND TURBINE//FLOATING OFFSHORE WIND TURBINE FOWT
6 2438 WIND WAVES//SWAN//WAVE AGE
7 15302 WAVE OVERTOPPING//RUBBLE MOUND BREAKWATER//BREAKWATER
8 9315 SPAR PLATFORM//STEEL CATENARY RISER//MOORING LINES
9 24149 PUMP AS TURBINE//PUMP AS TURBINE PAT//PELTON TURBINE
10 13968 VERTICAL AXIS WIND TURBINE//VAWT//SAVONIUS ROTOR

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