Symposium REFRIGERATION, VENTILATION AND BUILDING SIMULATIONS

 

ENC10-0030 - CFD ANALYSIS OF COLD AIR DISTRIBUTION CENTERING ON THERMAL COMFORT
Engel, Rafael Costa - rafaelengel@bs2.com.br (Universidade Estadual de Maringá); Costa, Alexandre M S - amscosta@uem.br (Universidade Estadual de Maringá); Lopes, Karla S - karla_azy@hotmail.com (Universidade Estadual de Maringá)
 
Keywords: thermal comfort; numerical analysis; CFD
 
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ENC10-0042 - COOLING LOAD CALCULATION BY THE RADIANT TIME SERIES METHOD- EFFECT OF SOLAR RADIATION MODELS
Costa, Alexandre M S - amscosta@uem.br (Universidade Estadual de Maringá)
 
Keywords: cooling load; solar radiation models; radiant time series method; air conditioning; thermal comfort
 
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ENC10-0196 - EXPERIMENTAL DETERMINATION OF COEFFICIENT OF PERFORMANCE OF AN AIR CONDITIONING SYSTEM USING DESICCANT ROTOR
Silva, Marcio Gomes - mgcefet@gmail.com (UFPB - Universidade Federal da Paraíba); Gurgel, José Maurício A. M. - jm.gurgel@uol.com.br (Universidade Federal da Paraíba); Medeiros, Jesus Marlinaldo - jesus_medeiros@yahoo.com.br (Instituto Federal de Educação, Ciencia e Tecnologia de Pernambuco)
 
Keywords: Desiccant; regeneration; experimental; energy; evaporative
 
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ENC10-0212 - EXPERIMENTAL ANALYSIS OF AN EVAPORATIVE CONDENSER
Acunha Jr, Ivoni Carlos - ivoni.acunha@riogrande.ifrs.edu.br (Universidade Federal do Rio Grande do Sul); Walther, Felipe Marquardt - felipewalther@gmail.com (Universidade Federal do Rio Grande do Sul); Schneider, Paulo Smith - pss@mecanica.ufrgs.br (Universidade Federal do Rio Grande do Sul); Beyer, Paulo Otto - pob@mecanica.ufrgs.br (Universidade Federal do Rio Grande do Sul)
 
Keywords: Evaporative condenser; heat and mass transfer coefficient; experimental work
 
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ENC10-0228 - MODELING STRATEGIES FOR THE DYNAMICS OF REED TYPE VALVES
Shiomi, Fabian H. - fabian@polo.ufsc.br (Federal University of Santa Catarina); Takemori, Celso K. - Celso_K_Takemori@embraco.com.br (EMBRACO); Deschamps, Cesar J. - deschamps@polo.ufsc.br (Federal University of Santa Catarina)
 
Keywords: reed valves; automatic valves; valve dynamics
 
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ENC10-0229 - EVALUATION OF A ENERGY CONSUMPTION INDEX FOR COMMERCIAL BUILDINGS IN BRAZIL
Hernandez Neto, Alberto - ahneto@usp.br (Escola Politécnica - USP); Silva, José Eduardo Corrêa Santana - jose.edu@gmail.com (Escola Politécnica - USP)
 
Keywords: energy index; building simulation; building performance
 
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ENC10-0262 - DYNAMICS OF GAS BUBBLE GROWTH IN REFRIGERANT- OIL MIXTURES UNDER ISOTHERMAL DECOMPRESSION
Dias, Joao Paulo - jpdias@polo.ufsc.br (UFSC); Barbosa Jr., Jader R - jrb@polo.ufsc.br (UFSC); Prata, Alvaro T - prata@polo.ufsc.br (UFSC)
 
Keywords: refrigeration compressor; refrigerant-oil mixture; bubble growth; micro-scale model; numerical modeling
 
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ENC10-0268 - A STUDY OF FROST ACCRETION ON THE THERMAL-HYDRAULIC PERFORMANCE OF FAN-SUPPLIED TUBE-FIN EVAPORATORS
Da Silva, Diogo L. - diogo@polo.ufsc.br (UFSC); Hermes, Christian J. L. - chermes@ufpr.br (UFPR); Melo, Claudio - melo@polo.ufsc.br (UFSC); Colombo, Elias G. - elias@polo.ufsc.br (UFSC); Baretta, Giulia - giulia@polo.ufsc.br (UFSC)
 
Keywords: frost formation; heat exchanger; finned-tube; refrigeration
 
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ENC10-0275 - PREDICTION OF BEARING LOADS DURING THE STARTUP OF RECIPROCATING COMPRESSORS
Link, Rodrigo - Rodrigo_Link@embraco.com.br (EMBRACO); Deschamps, Cesar J. - deschamps@polo.ufsc.br (Federal University of Santa Catarina)
 
Keywords: hydronamic bearings; reciprocating compressor; compressor startup
 
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ENC10-0286 - MODELING AND OPTIMIZATION OF REFRIGERATION CASSETTES FOR LIGHT COMMERCIAL APPLICATIONS
Hermes, Christian - chermes@ufpr.br (UFPR); Melo, Claudio - melo@polo.ufsc.br (UFSC); Waltrich, Maicon - maicon@polo.ufsc,br (UFSC)
 
Keywords: energy consuption; household refrigerators; test method; standardizes tests
 
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ENC10-0292 - CORRELATIONS OF THE LIQUID VISCOSITY OF MIXTURES OF R-404A AND LUBRICANT OIL
Limonta Neto, Victor - limonta@polo.ufsc.br (UFSC); Marcelino Neto, Moises A. - moises@polo.ufsc.br (UFSC); Barbosa Jr., Jader R - jrb@polo.ufsc.br (UFSC)
 
Keywords: refrigerant-oil mixtures; viscosity; refrigerant blends
 
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ENC10-0311 - NUMERICAL ANALYSIS OF PERFORMANCE IN A FINNED-TUBE EVAPORATOR
Avanço, Rafael Henrique - avanco@sc.usp.br (University of São Paulo); Perussi, Ronaldo - rperussi@sc.usp.br (University of São Paulo); Cabezas Gómez, Luben - luben@pucminas.br (Catholic University of Minas Gerais); Navarro, Helio Aparecido - han@sc.usp.br (University of São Paulo)
 
Keywords: Evaporator; EVSIM; EVAP-COND; analysis
 
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ENC10-0313 - EFFECTS OF ADDITION GLYCEROL CO-PRODUCT OF BIODIESEL IN THE THERMOPHYSICAL PROPERTIES OF WATER-GLYCEROL SOLUTION APPLIED AS SECONDARY COOLANT
MEDEIROS, Pedro Samuel Gomes - falecom-pedro@hotmail.com (Federal University of Rio Grande do Norte); BARBOSA, Cleiton Rubens Formiga - cleiton@ufrnet.br (Federal University of Rio Grande do Norte); FONTES, Francisco de Assis Oliveira - franciscofontes@uol.com.br (Federal University of Rio Grande do Norte)
 
Keywords: Secondary Coolant; Glycerol; Thermophysical Properties; Biodiesel
 
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ENC10-0407 - NUMERICAL ASSESSMENT OF NATURAL VENTILATION TO PROVIDE COMFORTABLE AND HEALTHY INDOOR ENVIRONMENTS
Freire, Roberto Zanetti - roberto.freire@pucpr.br (Pontifical Catholic University of Parana - PUCPR); Abadie, Marc Olivier - mabadie@univ-lr.fr (University of La Rochelle); Nathan, Mendes - nathan.mendes@pucpr.br (Pontifical Catholic University of Parana - PUCPR)
 
Keywords: Natural Ventilation; Thermal Comfort; Building Simulation; Mould Growth
 
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ENC10-0414 - A NUMERICAL MODEL TO PREDICT THE THERMODYNAMIC PERFORMANCE OF VARIABLE CAPACITY COMPRESSORS
Bezerra Jr., Jorge G. - bezerra@polo.ufsc.br (Federal University of Santa Catarina); Deschamps, Cesar J. - deschamps@polo.ufsc.br (Federal University of Santa Catarina); Boselli, Murilo - murilo@polo.ufsc.br (Federal University of Santa Catarina)
 
Keywords: variable capacity compressor; superheating; reciprocating compressor
 
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ENC10-0524 - MODIFICATIONS IN THE THERMOPHYSICAL PROPERTIES OF THE PROPYLENE GLYCOL-WATER SOLUTION BY ADDITION OF ICE CRYSTALS AS SECONDARY COOLANT
MEDEIROS, Pedro Samuel Gomes - falecom-pedro@hotmail.com (Federal University of Rio Grande do Norte); BARBOSA, Cleiton Rubens Formiga - cleiton@ufrnet.br (Federal University of Rio Grande do Norte); FONTES, Francisco de Assis Oliveira - franciscofontes@uol.com.br (Federal University of Rio Grande do Norte)
 
Keywords: Secondary Coolants; Thermophysical Properties; Propylene Glycol; Ice Slurry
 
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ENC10-0528 - TEMPERATURE AND HUMIDITY ON EVAPORATIVE COOLING SYSTEMS ACTUATED BY CLASSICAL CONTROLLERS
Braga, Andrei Hudson Guedes - andrei_projetos@yahoo.com.br (Instituto Federal de Pernambuco Campus Ipojuca); Medeiros, Jesus Marlinaldo - jesus_medeiros@yahoo.com.br (Instituto Federal de Pernambuco Campus Ipojuca); Braga, Cleonildo Soares - cleonildosoares@ipojuca.ifpe.edu.br (Instituto Federal de Pernambuco Campus Ipojuca )
 
Keywords: Evaporative cooler; Air conditioning environments; Classic controller
 
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ENC10-0585 - THERMAL MODELING OF A DISTILLATION COLUMN OF AN AMMONIA/ WATER ABSORPTION REFRIGERATION CYCLE
Zavaleta-Aguilar, E. W. - eli.wz@hotmail.com (SISEA - Alternative Energy Systems laboratory - Mechanical Eng. Dept. at Escola Politécnica da USP); Simões-Moreira, J. R. - jrsimoes@usp.br (SISEA - Alternative Energy Systems laboratory - Mechanical Eng. Dept. at Escola Politécnica da USP)
 
Keywords: absortion; ammonia; water; generator
 
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ENC10-0588 - EVALUATION OF A TRIGENERATION SYSTEM USING MICROTURBINE, AMMONIA-WATER ABSORPTION CHILLER, AND A HEAT RECOVERY BOILER
Preter, F. C. - felipe.preter@poli.usp.br (SISEA - Alternative Energy Systems laboratory - Mechanical Eng. Dept. at Escola Politécnica da USP); Rocha, M. S. - marcelo.rocha@poli.usp.br (SISEA - Alternative Energy Systems laboratory - Mechanical Eng. Dept. at Escola Politécnica da USP); Andreos, R. - randreos@comgas.com.br (Instituto de Eletrotécnica e Energia da USP); Simões-Moreira, J. R. - jrsimoes@usp.br (SISEA - Alternative Energy Systems laboratory - Mechanical Eng. Dept. at Escola Politécnica da USP)
 
Keywords: CCHP; trigeneration; cogeneration
 
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ENC10-0593 - THE REVERSIBILITY OF THE MAGNETOCALORIC EFFECT AND ITS IMPACT ON THE COOLING CYCLE OF AN ACTIVE MAGNETIC REGENERATOR
Trevizoli, Paulo V - trevizoli@polo.ufsc.br (UFSC); Barbosa Jr., Jader R - jrb@polo.ufsc.br (UFSC); Oliveira, Pablo A - pablo_oliveira@polo.ufsc.br (UFSC); Ferreira, Rogerio T S - rogeriotsf@gmail.com (UFSC)
 
Keywords: magnetic refrigeration; magnetocaloric effect; reversibility
 
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ENC10-0602 - AIR BLAST FREEZERS AND THEIR SIGNIFICANCE TO FOOD FREEZING: A REVIEW
Dampsey, Patrick - pdemp1979@gmail.com (The University of Auckland); Bansal, Pradeep - p.bansal@auckland.ac.nz (The UNiversity of Auckland)
 
Keywords: blast freezer; batch; refrigeration; efficiency; cooling; rapid heat transfer; COP
 
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ENC10-0605 - GREEN BUILDING CERTIFICATION - A CORE & SHELL CASE
Beyer, Paulo Otto - paulo.beyer@ufrgs.br (UFRGS)
 
Keywords: Green building; LEED certification; Core & shell; EnergyPlus
 
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ENC10-0614 - QUANTIFICATION OF HEAT GENERATED IN THE CONDENSER OF A DOMESTIC REFRIGERATOR ACCORDING TO THE POSITION OF THE THERMAL STORAGE
Souza, Luís Manoel de Paiva - luismanoel_tap@hotmail.com (Unesp-Bauru); Scalon, Vicente Luiz - scalon@feb.unesp.br (Unesp-Bauru); Padilha, Alcides - padilha@feb.unesp.br (Unesp-Bauru)
 
Keywords: thermal energy; thermal storage; thermal losses; refrigeration of system; condenser.
 
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ENC10-0641 - NUMERICAL SIMULATION OF BUILDING-INTEGRATED PHOTOVOLTAIC SYSTEMS
Freire, Roberto Zanetti - roberto.freire@pucpr.br (Pontifical Catholic University of Parana); Abadie, Marc Olivier - mabadie@univ-lr.fr (University of La Rochelle); Mendes, Nathan - nathan.mendes@pucpr.br (Pontifical Catholic University of Parana)
 
Keywords: Solar Energy; Photovoltaic Systems; BIPV; Building Simulation
 
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ENC10-0666 - INDOOR AIR QUALITY: A REVIEW OF THE METHODS APPLIED TO STUDY THE SPREAD OF AIRBORNE BIO-CONTAMINANTS
Conceição, Sandro Tavares - sandro.conceicao@poli.usp.br (Escola Politecnica - USP/SP); Tribess, Arlindo - atribess@poli.usp.br (Escola Politecnica - USP/SP)
 
Keywords: indoor air; airborne; cross-infection; methodology; review
 
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ENC10-0667 - MODELING OF WIRE-ON-TUBE CONDENSERS FOR DOMESTIC REFRIGERATORS
Lima, Rafael Sene - rafaelsene@gmail.com (UNESP/Ilha Solteira); Seixlack, André Luiz - andre@dem.feis.unesp.br (UNESP/Ilha Solteira)
 
Keywords: wire-on-tube condenser; transient flow; domestic refrigerator; heat exchanger,; two-phase flow
 
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ENC10-0702 - COMPARISON OF THE R744 CASCADE WITH THE R404A AND R22 CONVENTIONAL SYSTEM FOR SUPERMARKETS
Silva, Alessandro - alessandro.silva@bitzer.com.br (Bitzer Compressores Ltda); Bandarra Filho, Enio Pedone - bandarra@mecanica.ufu.br (UFU); Antunes, Arthur Heleno Pontes - arthur.h.p.antunes@gmail.com (UFU)
 
Keywords: Cascade System; CO2; Carbon Dioxide; Supermarket; R22
 
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ENC10-0703 - ALTERNATIVES REFRIGERANTS TO BE USED IN AUTOMOTIVE AIR CONDITIONING SYSTEMS IN REPLACE THE R-134A
Bandarra Filho, Enio Pedone - bandarra@mecanica.ufu.br (UFU); Coelho, João Bosco - bosco-coelho@ig.com.br (IFMA)
 
Keywords: Automotive; CO2; Carbon Dioxide; HFO-1234yf; Air Conditioning
 
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ENC10-0707 - NUCLEATE BOILING IN SQUARE ARRAYS OF SUBCOOLED WATER SPRAYS
Pereira, Ricardo Hernandez - ricardo.pereira@mecanica.ufu.br (UFU); Bandarra Filho, Enio Pedone - bandarra@mecanica.ufu.br (UFU); Braga, Sérgio Leal - slbraga@puc-rio.br (PUC-Rio); Parise, José Alberto dos Reis - parise@puc-rio.br (PUC-Rio)
 
Keywords: Nucleate Boiling; Square arrays; Subcooled; Water; Sprays
 
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