Class information for:
Level 1: GAS ENGINE HEAT PUMP//GAS ENGINE DRIVEN HEAT PUMP//ILLICIT CONNECTIONS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
24417 261 19.7 36%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
905 10612 INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID//HEAT PUMP//APPLIED THERMAL ENGINEERING

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 GAS ENGINE HEAT PUMP Author keyword 17 100% 3% 8
2 GAS ENGINE DRIVEN HEAT PUMP Author keyword 15 68% 5% 13
3 ILLICIT CONNECTIONS Author keyword 4 75% 1% 3
4 OPEN ABSORPTION SYSTEM Author keyword 4 75% 1% 3
5 WASTEWATER SOURCE HEAT PUMP Author keyword 3 100% 1% 3
6 PRIMARY ENERGY RATIO Author keyword 3 42% 2% 5
7 INDOOR SWIMMING POOL Author keyword 3 35% 2% 6
8 WASTEWATER HEAT EXCHANGER Author keyword 2 67% 1% 2
9 CONDENSING BOILER Author keyword 2 31% 2% 5
10 BLDG THERMAL ENERGY ENGN Address 2 33% 2% 4

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 GAS ENGINE HEAT PUMP 17 100% 3% 8 Search GAS+ENGINE+HEAT+PUMP Search GAS+ENGINE+HEAT+PUMP
2 GAS ENGINE DRIVEN HEAT PUMP 15 68% 5% 13 Search GAS+ENGINE+DRIVEN+HEAT+PUMP Search GAS+ENGINE+DRIVEN+HEAT+PUMP
3 ILLICIT CONNECTIONS 4 75% 1% 3 Search ILLICIT+CONNECTIONS Search ILLICIT+CONNECTIONS
4 OPEN ABSORPTION SYSTEM 4 75% 1% 3 Search OPEN+ABSORPTION+SYSTEM Search OPEN+ABSORPTION+SYSTEM
5 WASTEWATER SOURCE HEAT PUMP 3 100% 1% 3 Search WASTEWATER+SOURCE+HEAT+PUMP Search WASTEWATER+SOURCE+HEAT+PUMP
6 PRIMARY ENERGY RATIO 3 42% 2% 5 Search PRIMARY+ENERGY+RATIO Search PRIMARY+ENERGY+RATIO
7 INDOOR SWIMMING POOL 3 35% 2% 6 Search INDOOR+SWIMMING+POOL Search INDOOR+SWIMMING+POOL
8 WASTEWATER HEAT EXCHANGER 2 67% 1% 2 Search WASTEWATER+HEAT+EXCHANGER Search WASTEWATER+HEAT+EXCHANGER
9 CONDENSING BOILER 2 31% 2% 5 Search CONDENSING+BOILER Search CONDENSING+BOILER
10 DRAIN WATER HEAT RECOVERY 1 100% 1% 2 Search DRAIN+WATER+HEAT+RECOVERY Search DRAIN+WATER+HEAT+RECOVERY

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ.
in class
1 OPEN ABSORPTION SYSTEM 3 100% 1% 3
2 GEHPS 2 67% 1% 2
3 HEAT RECOVERY SYSTEMS 2 67% 1% 2
4 QUIET AIR 1 50% 1% 2
5 FOOD DRYING PROCESSES 1 50% 0% 1
6 COOLING MODE 0 20% 1% 2
7 RECOVERY SYSTEMS 0 18% 1% 2
8 RECOVERY SYSTEM 0 10% 1% 3
9 CONDENSING BOILERS 0 25% 0% 1
10 RESIDENTIAL WATER DEMANDS 0 25% 0% 1

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Contamination of stormwater by wastewater: A review of detection methods 2015 1 43 9%
Economic analysis of heating and cooling systems from the various perspectives: Application to EHP and GHP in Korea 2012 3 3 100%
A review of gas engine driven heat pumps (GEHPs) for residential and industrial applications 2009 28 24 38%
A key review of wastewater source heat pump (WWSHP) systems 2014 1 19 58%
Heat exchanger applications in wastewater source heat pumps for buildings: A key review 2015 0 11 82%
STEADY-STATE AND DYNAMIC-STATE SIMULATIONS OF HEAT-PUMPS .1. LITERATURE-REVIEW 1988 6 3 67%
Energy in the urban water cycle: Actions to reduce the total expenditure of fossil fuels with emphasis on heat reclamation from urban water 2014 2 53 15%
Energy production from PV and carbon reduction in great lakes region of Masuria Poland: A case study of water park in Elk 2015 0 21 33%
Waste-heat recovery potential in Turkish textile industry: Case study for city of Bursa 2009 14 24 8%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ.
in class
1 BLDG THERMAL ENERGY ENGN 2 33% 1.5% 4
2 ENGN EL MATTARIA 1 31% 1.5% 4
3 ENERGY SYST IMPROVEMENT 1 18% 1.9% 5
4 WESTERN COOLING EFFICIENCY 1 33% 0.8% 2
5 BUILDING ENERGY 1 50% 0.4% 1
6 CMEFE 1 50% 0.4% 1
7 IMPAE 1 50% 0.4% 1
8 INTER UNIV SUSTAINABLE DEV 1 50% 0.4% 1
9 BLDG SYST GRP 0 33% 0.4% 1
10 ENERGY ARCHITECTURE 0 33% 0.4% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000205016 HEAT PUMP DRYER//CLOTHES DRYING//TUMBLER DRYER
2 0.0000152884 ROOF POND//ROOF SPRAY//DESERT ARCHITECTURE UNIT
3 0.0000140526 GROUND HEAT EXCHANGER//GROUND SOURCE HEAT PUMP//THERMAL RESPONSE TEST
4 0.0000114463 EVAPORATION MODELS//SHADING COVERS//WIND FUNCTION
5 0.0000103481 SIPHONIC ROOF DRAINAGE//DRAINAGE GRP//BUILDING SERVICES ENGINEERING RESEARCH & TECHNOLOGY
6 0.0000094031 INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID//TRANSCRITICAL CYCLE//SCROLL COMPRESSOR
7 0.0000071348 DISTRIBUTED COLLECTOR FIELD//SOLAR PLANTS//SOLAR POWER PLANTS
8 0.0000070796 AITKENS ALGORITHM//CONTROLLING STEPS//DENSITY GRADIENT EQUATION
9 0.0000068825 TRIGENERATION//COGENERATION//COMBINED HEAT AND POWER
10 0.0000060441 METHANOL LIBR//METHANOL LICL//OZONE SAFE REFRIGERANTS