Class information for:
Level 1: GROUND HEAT EXCHANGER//GROUND SOURCE HEAT PUMP//THERMAL RESPONSE TEST

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
4058 1779 25.4 41%


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 GROUND HEAT EXCHANGER Author keyword 188 80% 7% 118
2 GROUND SOURCE HEAT PUMP Author keyword 152 57% 10% 180
3 THERMAL RESPONSE TEST Author keyword 143 86% 4% 73
4 BOREHOLE HEAT EXCHANGER Author keyword 105 80% 4% 66
5 GROUND COUPLED HEAT PUMP Author keyword 69 71% 3% 55
6 BOREHOLE THERMAL RESISTANCE Author keyword 53 95% 1% 18
7 ENERGY PILE Author keyword 48 91% 1% 20
8 GROUND HEAT EXCHANGERS Author keyword 45 83% 1% 25
9 GROUND COUPLED HEAT PUMPS Author keyword 34 93% 1% 13
10 GROUND SOURCE HEAT PUMPS Author keyword 31 63% 2% 31

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 GROUND HEAT EXCHANGER 188 80% 7% 118 Search GROUND+HEAT+EXCHANGER Search GROUND+HEAT+EXCHANGER
2 GROUND SOURCE HEAT PUMP 152 57% 10% 180 Search GROUND+SOURCE+HEAT+PUMP Search GROUND+SOURCE+HEAT+PUMP
3 THERMAL RESPONSE TEST 143 86% 4% 73 Search THERMAL+RESPONSE+TEST Search THERMAL+RESPONSE+TEST
4 BOREHOLE HEAT EXCHANGER 105 80% 4% 66 Search BOREHOLE+HEAT+EXCHANGER Search BOREHOLE+HEAT+EXCHANGER
5 GROUND COUPLED HEAT PUMP 69 71% 3% 55 Search GROUND+COUPLED+HEAT+PUMP Search GROUND+COUPLED+HEAT+PUMP
6 BOREHOLE THERMAL RESISTANCE 53 95% 1% 18 Search BOREHOLE+THERMAL+RESISTANCE Search BOREHOLE+THERMAL+RESISTANCE
7 ENERGY PILE 48 91% 1% 20 Search ENERGY+PILE Search ENERGY+PILE
8 GROUND HEAT EXCHANGERS 45 83% 1% 25 Search GROUND+HEAT+EXCHANGERS Search GROUND+HEAT+EXCHANGERS
9 GROUND COUPLED HEAT PUMPS 34 93% 1% 13 Search GROUND+COUPLED+HEAT+PUMPS Search GROUND+COUPLED+HEAT+PUMPS
10 GROUND SOURCE HEAT PUMPS 31 63% 2% 31 Search GROUND+SOURCE+HEAT+PUMPS Search GROUND+SOURCE+HEAT+PUMPS

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 PUMP SYSTEM 50 57% 3% 59
2 PUMP SYSTEMS 44 63% 2% 44
3 AIR SOURCE 32 88% 1% 15
4 GROUND HEAT EXCHANGERS 30 79% 1% 19
5 EXPERIMENTAL PERFORMANCE ANALYSIS 27 92% 1% 11
6 HOURLY SIMULATIONS 24 91% 1% 10
7 TUNNEL SYSTEM 19 80% 1% 12
8 FINITE LINE SOURCE 18 83% 1% 10
9 THERMAL RESPONSE TESTS 18 89% 0% 8
10 BOREHOLE HEAT EXCHANGERS 15 88% 0% 7

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Geothermal heat pump systems: Status review and comparison with other heating options 2013 61 17 65%
Vertical-borehole ground-coupled heat pumps: A review of models and systems 2010 142 12 100%
Direct utilization of geothermal energy 2010 worldwide review 2011 94 3 100%
General review of ground-source heat pump systems for heating and cooling of buildings 2014 13 10 100%
Ground heat exchangers - A review of systems, models and applications 2007 142 16 100%
Status and development of hybrid energy systems from hybrid ground source heat pump in China and other countries 2014 9 31 90%
Greenhouse gas emission savings of ground source heat pump systems in Europe: A review 2012 41 32 66%
Recent research and applications of ground source heat pump integrated with thermal energy storage systems: A review 2014 6 32 97%
Review of analytical models for heat transfer by vertical ground heat exchangers (GHEs): A perspective of time and space scales 2015 1 101 99%
Direct expansion solar assisted heat pumps: A review of applications and recent research 2013 11 25 92%

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 GROUND SOURCE HEAT PUMP 20 100% 0.5% 9
2 GEOHEAT 7 67% 0.3% 6
3 TUV RHEINLAND 6 71% 0.3% 5
4 RENEWABLE ENERGY UTILIZAT TECHNOL BLDG 6 58% 0.4% 7
5 WILHELM ICKARD COMP SCI WSI 6 100% 0.2% 4
6 PL GEOSCI AGW 5 35% 0.7% 12
7 BUNDESMINIST WIRT AFT ARBEIT 3 100% 0.2% 3
8 IND SCI CW403 3 100% 0.2% 3
9 PL PHYS DFT 3 100% 0.2% 3
10 POWER SYST DEV 3 50% 0.2% 4

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000140526 GAS ENGINE HEAT PUMP//GAS ENGINE DRIVEN HEAT PUMP//ILLICIT CONNECTIONS
2 0.0000123076 SPATIAL ENGN//WINE CELLAR//EARTH CONTACT
3 0.0000073477 INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID//TRANSCRITICAL CYCLE//SCROLL COMPRESSOR
4 0.0000067131 SOIL THERMAL CONDUCTIVITY//SOIL THERMAL DIFFUSIVITY//CUBIC CELL MODEL
5 0.0000065244 METHANOL LIBR//METHANOL LICL//OZONE SAFE REFRIGERANTS
6 0.0000065225 HEAT PUMP DRYER//CLOTHES DRYING//TUMBLER DRYER
7 0.0000064625 GASSY GROUND//WATER OURCES MANAGEMENT AGROMETEOROL//ACRU2000
8 0.0000050998 SOLAR WATER HEATER//SOLAR WATER HEATING//EVACUATED TUBE
9 0.0000047023 GREENHOUSE//GREENHOUSE CLIMATE CONTROL//PLASTIC NET
10 0.0000043389 BOREHOLE TEMPERATURES//HEAT FLOW//TEMPERATURE LOGS