Class information for:
Level 2: AXIAL PISTON PUMP//ELECTRO HYDRAULIC SYSTEM//PROPORTIONAL VALVE

Basic class information
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
22 4 AUTOMATION & CONTROL SYSTEMS//ENGINEERING, CIVIL//ACOUSTICS 457813
677 3       HYBRID ELECTRIC VEHICLE//BOND GRAPH//HYBRID VEHICLES 8935
3026 2             AXIAL PISTON PUMP//ELECTRO HYDRAULIC SYSTEM//PROPORTIONAL VALVE 2717
8258 1                   AXIAL PISTON PUMP//ELECTRO HYDRAULIC SYSTEM//FLOW RIPPLE 1301
18358 1                   PNEUMATIC ACTUATOR//AIR MOTOR//SERVO PNEUMATIC SYSTEM 580
19247 1                   FLOW FORCES//BUTTERFLY VALVE//PRESSURE RELIEF VALVE 538
25645 1                   CAMLESS ENGINE//THOMSON COIL ACTUATOR//VARIABLE VALVE TIMING VVT 298

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AXIAL PISTON PUMP authKW 433243 2% 91% 41
2 ELECTRO HYDRAULIC SYSTEM authKW 322885 1% 80% 35
3 PROPORTIONAL VALVE authKW 191717 1% 72% 23
4 PNEUMATIC ACTUATOR authKW 184350 2% 32% 49
5 FLUID POWER authKW 179912 1% 48% 32
6 AIR MOTOR authKW 174651 1% 94% 16
7 ELECTRO HYDRAULIC SERVO SYSTEM authKW 166992 1% 60% 24
8 FLOW RIPPLE authKW 156263 1% 84% 16
9 STATE FLUID POWER TRANSMISS CONTROL address 154506 5% 11% 126
10 ELECTRO HYDRAULIC ACTUATOR authKW 152348 1% 77% 17

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Automation & Control Systems 57216 30% 1% 826
2 Engineering, Mechanical 36636 38% 0% 1022
3 Instruments & Instrumentation 5242 14% 0% 392
4 Engineering, Manufacturing 3938 7% 0% 187
5 Engineering, Electrical & Electronic 2964 21% 0% 578
6 Engineering, General 2514 8% 0% 212
7 Mechanics 1101 8% 0% 216
8 Robotics 1069 2% 0% 52
9 Thermodynamics 915 5% 0% 143
10 Transportation Science & Technology 882 2% 0% 66

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 STATE FLUID POWER TRANSMISS CONTROL 154506 5% 11% 126
2 FLUID POWER 82543 0% 65% 11
3 STATE FLUID POWER MECHATRON SYST 50534 1% 13% 34
4 ENGN LOCAL JOINT ADV MFG TECHNOL E 46392 0% 100% 4
5 OIL PUMP ENGN OFF 46392 0% 100% 4
6 EXPT ROBOT TELEOPERAT 46388 0% 67% 6
7 HEBEI PROV HEAVY MACHINERY FLUID POWER TR 42943 0% 37% 10
8 ENGN MIN MACHINERY 37952 0% 55% 6
9 FLUID POWER CONTROL AUTOMAT 34794 0% 100% 3
10 SPECIAL PURPOSE EQUIPMENT ADV MACHINING 34794 0% 100% 3

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF DYNAMIC SYSTEMS MEASUREMENT AND CONTROL-TRANSACTIONS OF THE ASME 143752 8% 6% 215
2 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART I-JOURNAL OF SYSTEMS AND CONTROL ENGINEERING 110784 4% 8% 114
3 MECHATRONICS 42965 3% 4% 85
4 IEEE-ASME TRANSACTIONS ON MECHATRONICS 26801 3% 3% 73
5 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART C-JOURNAL OF MECHANICAL ENGINEERING SCIENCE 20706 3% 2% 87
6 CHINESE JOURNAL OF MECHANICAL ENGINEERING 17519 2% 3% 45
7 DIESEL PROGRESS NORTH AMERICAN EDITION 14908 0% 43% 3
8 HYDRAULICS & PNEUMATICS 14490 0% 25% 5
9 CONTROL ENGINEERING PRACTICE 13652 2% 2% 62
10 STROJNISKI VESTNIK-JOURNAL OF MECHANICAL ENGINEERING 11455 1% 3% 35

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 AXIAL PISTON PUMP 433243 2% 91% 41 Search AXIAL+PISTON+PUMP Search AXIAL+PISTON+PUMP
2 ELECTRO HYDRAULIC SYSTEM 322885 1% 80% 35 Search ELECTRO+HYDRAULIC+SYSTEM Search ELECTRO+HYDRAULIC+SYSTEM
3 PROPORTIONAL VALVE 191717 1% 72% 23 Search PROPORTIONAL+VALVE Search PROPORTIONAL+VALVE
4 PNEUMATIC ACTUATOR 184350 2% 32% 49 Search PNEUMATIC+ACTUATOR Search PNEUMATIC+ACTUATOR
5 FLUID POWER 179912 1% 48% 32 Search FLUID+POWER Search FLUID+POWER
6 AIR MOTOR 174651 1% 94% 16 Search AIR+MOTOR Search AIR+MOTOR
7 ELECTRO HYDRAULIC SERVO SYSTEM 166992 1% 60% 24 Search ELECTRO+HYDRAULIC+SERVO+SYSTEM Search ELECTRO+HYDRAULIC+SERVO+SYSTEM
8 FLOW RIPPLE 156263 1% 84% 16 Search FLOW+RIPPLE Search FLOW+RIPPLE
9 ELECTRO HYDRAULIC ACTUATOR 152348 1% 77% 17 Search ELECTRO+HYDRAULIC+ACTUATOR Search ELECTRO+HYDRAULIC+ACTUATOR
10 FLOW FORCES 152348 1% 77% 17 Search FLOW+FORCES Search FLOW+FORCES

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.

Classes with closest relation at Level 2


rank cluster_id2 link
1 2482 HYBRID ELECTRIC VEHICLE//HYBRID VEHICLES//ENERGY MANAGEMENT STRATEGY
2 2047 VEHICLE SYSTEM DYNAMICS//VEHICLE DYNAMICS//ACTIVE SUSPENSION
3 342 MECHANISM AND MACHINE THEORY//ROBOTICS//PARALLEL MANIPULATOR
4 359 AUTOMATION & CONTROL SYSTEMS//NONLINEAR SYSTEMS//ADAPTIVE CONTROL
5 3541 BOND GRAPH//HYBRID BOND GRAPHS//SEQUENTIAL FAULT DIAGNOSIS
6 3629 OVERHEAD CRANE//INPUT SHAPING//CRANE CONTROL
7 2651 GEAR//TRANSMISSION ERROR//MESH STIFFNESS
8 2142 WATER DISTRIBUTION SYSTEMS//WATER DISTRIBUTION NETWORK//JOURNAL OF WATER RESOURCES PLANNING AND MANAGEMENT
9 1099 ITERATIVE LEARNING CONTROL//MODEL PREDICTIVE CONTROL//JOURNAL OF PROCESS CONTROL
10 1390 IEEE TRANSACTIONS ON MAGNETICS//COMPEL-THE INTERNATIONAL JOURNAL FOR COMPUTATION AND MATHEMATICS IN ELECTRICAL AND ELECTRONIC ENGINEERING//INDUCTION HEATING

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