Class information for:
Level 1: HVAC SYSTEM//AIR HANDLING UNIT//ENERGY AND BUILDINGS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
4802 1723 25.6 44%


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
115 3       ENERGY & FUELS//ENERGY AND BUILDINGS//SOLAR ENERGY 70347
299 2             ENERGY AND BUILDINGS//BUILDING AND ENVIRONMENT//CONSTRUCTION & BUILDING TECHNOLOGY 18617
4802 1                   HVAC SYSTEM//AIR HANDLING UNIT//ENERGY AND BUILDINGS 1723

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 HVAC SYSTEM authKW 472069 4% 37% 73
2 AIR HANDLING UNIT authKW 457701 2% 70% 37
3 ENERGY AND BUILDINGS journal 416006 23% 6% 392
4 BLDG SERV ENGN address 356829 10% 12% 170
5 OPTIMAL CHILLER LOADING authKW 354410 1% 100% 20
6 CHILLED WATER SYSTEM authKW 304620 1% 90% 19
7 AIR COOLED CHILLER authKW 295738 1% 76% 22
8 HVAC&R RESEARCH journal 292058 7% 14% 114
9 HVAC authKW 266798 4% 22% 68
10 ASHRAE JOURNAL journal 264106 6% 15% 101

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 Construction & Building Technology 172511 53% 1% 916
2 Energy & Fuels 40924 49% 0% 846
3 Thermodynamics 28525 33% 0% 571
4 Engineering, Civil 23668 32% 0% 557
5 Engineering, Mechanical 11880 27% 0% 467
6 Engineering, Environmental 1704 8% 0% 145
7 Mechanics 1467 11% 0% 189
8 Automation & Control Systems 1328 6% 0% 105
9 Physics, Nuclear 375 5% 0% 89
10 Engineering, Chemical 328 7% 0% 123

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 BLDG SERV ENGN 356829 10% 12% 170
2 BLDG PLANT ENGN 134004 1% 69% 11
3 BEIJING MUNICIPAL HVACR 53161 0% 100% 3
4 FRAUNHOFER INNOVAT ENGN 53161 0% 100% 3
5 HYDRON 53161 0% 100% 3
6 INTERIOR ARCHITECTURE BUILT ENVIRONM 51251 1% 32% 9
7 THERMODYNAM BLDG SYST ENGN 47252 0% 67% 4
8 BLDG SCI TECHNOL 44175 2% 8% 31
9 DURHAM ARCHITECTURAL ENGN CONSTRUCT 40838 1% 16% 14
10 MECH SYST CONTROLS GRP 40268 0% 45% 5

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 ENERGY AND BUILDINGS 416006 23% 6% 392
2 HVAC&R RESEARCH 292058 7% 14% 114
3 ASHRAE JOURNAL 264106 6% 15% 101
4 BUILDING AND ENVIRONMENT 60370 8% 3% 130
5 ASHRAE JOURNAL-AMERICAN SOCIETY OF HEATING REFRIGERATING AND AIR-CONDITIONING ENGINEERS 46885 2% 9% 28
6 JOURNAL OF BUILDING PERFORMANCE SIMULATION 34237 1% 9% 21
7 SCIENCE AND TECHNOLOGY FOR THE BUILT ENVIRONMENT 29043 1% 9% 19
8 BUILDING SERVICES ENGINEERING RESEARCH & TECHNOLOGY 25485 1% 7% 22
9 APPLIED ENERGY 19906 6% 1% 102
10 ENERGY CONVERSION AND MANAGEMENT 14919 5% 1% 89

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 HVAC SYSTEM 472069 4% 37% 73 Search HVAC+SYSTEM Search HVAC+SYSTEM
2 AIR HANDLING UNIT 457701 2% 70% 37 Search AIR+HANDLING+UNIT Search AIR+HANDLING+UNIT
3 OPTIMAL CHILLER LOADING 354410 1% 100% 20 Search OPTIMAL+CHILLER+LOADING Search OPTIMAL+CHILLER+LOADING
4 CHILLED WATER SYSTEM 304620 1% 90% 19 Search CHILLED+WATER+SYSTEM Search CHILLED+WATER+SYSTEM
5 AIR COOLED CHILLER 295738 1% 76% 22 Search AIR+COOLED+CHILLER Search AIR+COOLED+CHILLER
6 HVAC 266798 4% 22% 68 Search HVAC Search HVAC
7 CENTRIFUGAL CHILLER 187168 1% 81% 13 Search CENTRIFUGAL+CHILLER Search CENTRIFUGAL+CHILLER
8 CHILLER 160765 2% 28% 33 Search CHILLER Search CHILLER
9 FAULT DETECTION AND DIAGNOSIS 157545 2% 22% 41 Search FAULT+DETECTION+AND+DIAGNOSIS Search FAULT+DETECTION+AND+DIAGNOSIS
10 VAV SYSTEM 141764 0% 100% 8 Search VAV+SYSTEM Search VAV+SYSTEM

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 AFRAM, A , JANABI-SHARIFI, F , (2014) THEORY AND APPLICATIONS OF HVAC CONTROL SYSTEMS - A REVIEW OF MODEL PREDICTIVE CONTROL (MPC).BUILDING AND ENVIRONMENT. VOL. 72. ISSUE . P. 343-355 68 82% 76
2 YAO, Y , OKOCHI, GS , (2016) A REVIEW OF RECENT DEVELOPMENTS AND TECHNOLOGICAL ADVANCEMENTS OF VARIABLE-AIR-VOLUME (VAV) AIR-CONDITIONING SYSTEMS.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 59. ISSUE . P. 784 -817 76 72% 5
3 AHMAD, MW , MOURSHED, M , YUCE, B , REZGUI, Y , (2016) COMPUTATIONAL INTELLIGENCE TECHNIQUES FOR HVAC SYSTEMS: A REVIEW.BUILDING SIMULATION. VOL. 9. ISSUE 4. P. 359 -398 64 63% 2
4 SHAIKH, PH , NOR, NB , NALLAGOWNDEN, P , ELAMVAZUTHI, I , IBRAHIM, T , (2014) A REVIEW ON OPTIMIZED CONTROL SYSTEMS FOR BUILDING ENERGY AND COMFORT MANAGEMENT OF SMART SUSTAINABLE BUILDINGS.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 34. ISSUE . P. 409 -429 49 58% 52
5 AFRAM, A , JANABI-SHARIFI, F , (2015) GRAY-BOX MODELING AND VALIDATION OF RESIDENTIAL HVAC SYSTEM FOR CONTROL SYSTEM DESIGN.APPLIED ENERGY. VOL. 137. ISSUE . P. 134 -150 36 84% 15
6 NAIDU, DS , RIEGER, CG , (2011) ADVANCED CONTROL STRATEGIES FOR HEATING, VENTILATION, AIR-CONDITIONING, AND REFRIGERATION SYSTEMS-AN OVERVIEW: PART I: HARD CONTROL.HVAC&R RESEARCH. VOL. 17. ISSUE 1. P. 2 -21 49 77% 18
7 WANG, SW , MA, ZJ , (2008) SUPERVISORY AND OPTIMAL CONTROL OF BUILDING HVAC SYSTEMS: A REVIEW.HVAC&R RESEARCH. VOL. 14. ISSUE 1. P. 3 -32 36 88% 113
8 MIRAKHORLI, A , DONG, B , (2016) OCCUPANCY BEHAVIOR BASED MODEL PREDICTIVE CONTROL FOR BUILDING INDOOR CLIMATE-A CRITICAL REVIEW.ENERGY AND BUILDINGS. VOL. 129. ISSUE . P. 499 -513 45 62% 2
9 AFRAM, A , JANABI-SHARIFI, F , (2015) BLACK-BOX MODELING OF RESIDENTIAL HVAC SYSTEM AND COMPARISON OF GRAY-BOX AND BLACK-BOX MODELING METHODS.ENERGY AND BUILDINGS. VOL. 94. ISSUE . P. 121 -149 30 91% 4
10 DOUNIS, AI , CARAISCOS, C , (2009) ADVANCED CONTROL SYSTEMS ENGINEERING FOR ENERGY AND COMFORT MANAGEMENT IN A BUILDING ENVIRONMENT-A REVIEW.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 13. ISSUE 6-7. P. 1246 -1261 37 62% 206

Classes with closest relation at Level 1


Rank Class id link
1 833 ENERGY AND BUILDINGS//CONSTRUCTION & BUILDING TECHNOLOGY//OCCUPANT BEHAVIOR
2 14289 RADIANT COOLING//THERMALLY ACTIVATED BUILDING SYSTEMS TABS//ASHRAE JOURNAL
3 26571 OZONE SAFE REFRIGERANTS//METHANOL LIBR//METHANOL LICL
4 2698 INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID//SCROLL COMPRESSOR//TRANSCRITICAL CYCLE
5 11133 OPTIMUM INSULATION THICKNESS//DECREMENT FACTOR//RADIANT BARRIERS
6 24859 DATA CENTER//DATA CENTER COOLING//DATA CENTRE
7 35103 DUCT LEAKAGE//GAMMA2 CRITERION//CONICAL DIFFUSERS
8 21545 THERMAL BRIDGES//VACUUM INSULATION PANEL//VACUUM INSULATION PANEL VIP
9 4123 THERMAL COMFORT//BUILDING AND ENVIRONMENT//THERMAL SENSATION
10 12302 COOLING TOWER//INDIRECT EVAPORATIVE COOLING//WET COOLING TOWER

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