Class information for:
Level 1: PUMP TURBINE//FRANCIS TURBINE//HYDRAULIC TURBINE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
19704 493 22.6 33%


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
68 3       ENGINEERING, AEROSPACE//AIAA JOURNAL//MECHANICS 84081
1703 2             JOURNAL OF TURBOMACHINERY-TRANSACTIONS OF THE ASME//CENTRIFUGAL COMPRESSOR//ROTATING STALL 6731
19704 1                   PUMP TURBINE//FRANCIS TURBINE//HYDRAULIC TURBINE 493

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 PUMP TURBINE authKW 1431534 7% 66% 35
2 FRANCIS TURBINE authKW 1397418 8% 59% 38
3 HYDRAULIC TURBINE authKW 1027966 8% 44% 38
4 VORTEX ROPE authKW 755031 3% 76% 16
5 HYDRO TURBINE GOVERNING SYSTEM authKW 681305 2% 100% 11
6 KAPLAN TURBINE authKW 516137 2% 83% 10
7 HYDRO TURBINE authKW 505583 4% 41% 20
8 S SHAPED CHARACTERISTICS authKW 309684 1% 100% 5
9 HYDRAUL MACHINES address 251656 3% 25% 16
10 HYDRAULIC TURBINE REGULATING SYSTEM authKW 247747 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 3744 28% 0% 140
2 Energy & Fuels 2618 24% 0% 117
3 Mechanics 1302 18% 0% 91
4 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 1080 6% 0% 31
5 Engineering, General 1025 11% 0% 56
6 Engineering, Electrical & Electronic 785 25% 0% 123
7 Thermodynamics 323 7% 0% 35
8 Water Resources 238 6% 0% 32
9 Computer Science, Interdisciplinary Applications 220 6% 0% 31
10 Automation & Control Systems 213 5% 0% 23

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 HYDRAUL MACHINES 251656 3% 25% 16
2 STATE HYDROPOWER EQUIPMENT 233165 2% 47% 8
3 WATER POWER 208620 2% 42% 8
4 FLOW INFORMAT 123874 0% 100% 2
5 LMZ BRANCH 123874 0% 100% 2
6 HYDRAUL ENERGY ENVIRONM ENGN 90085 1% 36% 4
7 HYDRAUL MACHINERY 77807 1% 18% 7
8 ANCHORAGE MUNICIPAL LIGHT POWER 61937 0% 100% 1
9 ANKARA OFF 61937 0% 100% 1
10 BASIC ENGN HYDRAUL 61937 0% 100% 1

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 IEEE TRANSACTIONS ON ENERGY CONVERSION 42253 10% 1% 47
2 JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME 34110 10% 1% 48
3 JOURNAL OF HYDRAULIC RESEARCH 13809 4% 1% 21
4 JOURNAL OF HYDRODYNAMICS 7466 3% 1% 14
5 ENGINEERING APPLICATIONS OF COMPUTATIONAL FLUID MECHANICS 4878 1% 1% 6
6 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART A-JOURNAL OF POWER AND ENERGY 3885 2% 1% 10
7 ENGINEERING COMPUTATIONS 3315 2% 1% 8
8 RENEWABLE ENERGY 3041 4% 0% 20
9 ENGINEERING FAILURE ANALYSIS 2684 2% 0% 11
10 ADVANCES IN MECHANICAL ENGINEERING 2663 2% 0% 10

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 PUMP TURBINE 1431534 7% 66% 35 Search PUMP+TURBINE Search PUMP+TURBINE
2 FRANCIS TURBINE 1397418 8% 59% 38 Search FRANCIS+TURBINE Search FRANCIS+TURBINE
3 HYDRAULIC TURBINE 1027966 8% 44% 38 Search HYDRAULIC+TURBINE Search HYDRAULIC+TURBINE
4 VORTEX ROPE 755031 3% 76% 16 Search VORTEX+ROPE Search VORTEX+ROPE
5 HYDRO TURBINE GOVERNING SYSTEM 681305 2% 100% 11 Search HYDRO+TURBINE+GOVERNING+SYSTEM Search HYDRO+TURBINE+GOVERNING+SYSTEM
6 KAPLAN TURBINE 516137 2% 83% 10 Search KAPLAN+TURBINE Search KAPLAN+TURBINE
7 HYDRO TURBINE 505583 4% 41% 20 Search HYDRO+TURBINE Search HYDRO+TURBINE
8 S SHAPED CHARACTERISTICS 309684 1% 100% 5 Search S+SHAPED+CHARACTERISTICS Search S+SHAPED+CHARACTERISTICS
9 HYDRAULIC TURBINE REGULATING SYSTEM 247747 1% 100% 4 Search HYDRAULIC+TURBINE+REGULATING+SYSTEM Search HYDRAULIC+TURBINE+REGULATING+SYSTEM
10 HYDROTURBINE GOVERNOR 247747 1% 100% 4 Search HYDROTURBINE+GOVERNOR Search HYDROTURBINE+GOVERNOR

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 KISHOR, N , SAINI, RP , SINGH, SP , (2007) A REVIEW ON HYDROPOWER PLANT MODELS AND CONTROL.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 11. ISSUE 5. P. 776-796 39 87% 56
2 TRIVEDI, C , CERVANTES, MJ , DAHLHAUG, OG , (2016) NUMERICAL TECHNIQUES APPLIED TO HYDRAULIC TURBINES: A PERSPECTIVE REVIEW.APPLIED MECHANICS REVIEWS. VOL. 68. ISSUE 1. P. - 34 72% 0
3 ZUO, ZG , FAN, HG , LIU, SH , WU, YL , (2016) S-SHAPED CHARACTERISTICS ON THE PERFORMANCE CURVES OF PUMP-TURBINES IN TURBINE MODE - A REVIEW.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 60. ISSUE . P. 836 -851 17 94% 1
4 YU, XD , ZHANG, J , FAN, CY , CHEN, S , (2016) STABILITY ANALYSIS OF GOVERNOR-TURBINE-HYDRAULIC SYSTEM BY STATE SPACE METHOD AND GRAPH THEORY.ENERGY. VOL. 114. ISSUE . P. 613 -622 18 82% 0
5 XU, C , QIAN, DW , (2015) GOVERNOR DESIGN FOR A HYDROPOWER PLANT WITH AN UPSTREAM SURGE TANK BY GA-BASED FUZZY REDUCED-ORDER SLIDING MODE.ENERGIES. VOL. 8. ISSUE 12. P. 13442 -13457 19 79% 0
6 ZHANG, H , CHEN, DY , XU, BB , WANG, FF , (2015) NONLINEAR MODELING AND DYNAMIC ANALYSIS OF HYDRO-TURBINE GOVERNING SYSTEM IN THE PROCESS OF LOAD REJECTION TRANSIENT.ENERGY CONVERSION AND MANAGEMENT. VOL. 90. ISSUE . P. 128 -137 18 62% 14
7 YANG, WJ , YANG, JD , GUO, WC , ZENG, W , WANG, C , SAARINEN, L , NORRLUND, P , (2015) A MATHEMATICAL MODEL AND ITS APPLICATION FOR HYDRO POWER UNITS UNDER DIFFERENT OPERATING CONDITIONS.ENERGIES. VOL. 8. ISSUE 9. P. 10260 -10275 14 93% 2
8 LI, HH , CHEN, DY , ZHANG, H , WANG, FF , BA, DD , (2016) NONLINEAR MODELING AND DYNAMIC ANALYSIS OF A HYDRO-TURBINE GOVERNING SYSTEM IN THE PROCESS OF SUDDEN LOAD INCREASE TRANSIENT.MECHANICAL SYSTEMS AND SIGNAL PROCESSING. VOL. 80. ISSUE . P. 414 -428 15 65% 3
9 MARTINEZ-LUCAS, G , SARASUA, JI , SANCHEZ-FERNANDEZ, JA , WILHELMI, JR , (2016) FREQUENCY CONTROL SUPPORT, OF A WIND-SOLAR ISOLATED SYSTEM BY A HYDROPOWER PLANT WITH LONG TAIL-RACE TUNNEL.RENEWABLE ENERGY. VOL. 90. ISSUE . P. 362 -376 17 61% 2
10 MARTINEZ-LUCAS, G , SARASUA, JI , SANCHEZ-FERNANDEZ, JA , WILHELMI, JR , (2015) POWER-FREQUENCY CONTROL OF HYDROPOWER PLANTS WITH LONG PENSTOCKS IN ISOLATED SYSTEMS WITH WIND GENERATION.RENEWABLE ENERGY. VOL. 83. ISSUE . P. 245 -255 15 75% 2

Classes with closest relation at Level 1


Rank Class id link
1 24149 PUMP AS TURBINE//PUMP AS TURBINE PAT//PELTON TURBINE
2 15077 LOAD FREQUENCY CONTROL//AUTOMATIC GENERATION CONTROL//LOAD FREQUENCY CONTROL LFC
3 6493 CENTRIFUGAL COMPRESSOR//CENTRIFUGAL FAN//CENTRIFUGAL PUMP
4 7183 SUPERCAVITATION//CAVITATION//CAVITATING FLOW
5 25976 INDUSTRIAL SPECT//ELECTRIC SUBMERSIBLE PUMP//DESIGN CONTROL ENGN HEAVY EQUIPMENT
6 36823 ACOUSTIC DISCHARGE MEASUREMENT//ADDED UNCERTAINTY//MEASUREMENT ERROR OPTIMIZATION
7 35679 FAST VALVING//REGULATING SYSTEM//ARMATURE CURRENT LIMITER
8 7058 WATER HAMMER//HYDRAULIC TRANSIENTS//LEAK DETECTION
9 12330 COMPRESSED AIR ENERGY STORAGE//CAES//COMPRESSED AIR ENERGY STORAGE CAES
10 27013 UNDER FREQUENCY LOAD SHEDDING//LOAD SHEDDING//OPTIMAL LOAD SHEDDING

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