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IIR document

The melting points and enthalpy of melting of refrigerants including HFOs and HCFOs.
- Author(s) : WANG X., WANG K., ZHAO Y., DONG X., GONG M.
- Publication date: 2023/04/05
- Languages : English
- Keywords : HFO, Enthalpy, Thermal property, Expérimentation, Hydrocarbon, HCFO, Mixture, Melting
- Source: 3^rd IIR conference on HFO Refrigerants and low GWP Blends. Shanghai, China.
- Formats : PDF
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Reviewing the solid-liquid phase transition enthalpies of popular salt hydrate PCM.
- Author(s) : SCHMIT H., RATHGEBER C., HOOCK P., HIEBLER S.
- Publication date: 2021/09/01
- Languages : English
- Keywords : Change of phase, Enthalpy, Salt (generic), Hydrate, Calorimetry, Melting, Thermal energy storage, PCM, Review
- Source: 13^rd IIR Conference on Phase-Change Materials and Slurries for Refrigeration and Air Conditioning. Proceedings: (online) Vicenza, Italy, September 1-3, 2021.
- Formats : PDF
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Caracterización de un recuperador entálpico de placas de flujo cruzado.

Characterisation of a cross-flow plate enthalpy recuperator.
- Author(s) : VELASCO GÓMEZ E., TEJERO GONZÁLEZ A., ANDRES CHICOTE M., SAN JOSE ALONSO J., REY MARTÍNEZ F. J., BOUBKARI A.
- Publication date: 2022/04
- Languages : Spanish
- Keywords : Ventilation, Heat recovery, Enthalpy, Humidity, Plate, Expérimentation
- Source: XI Congreso Ibérico y IX Congreso Iberoamericano de Ciencias y Técnicas del Frío, CYTEF 2022.
- Formats : PDF
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IIR document

Excess enthalpy prediction for ionic liquid based absorption systems.
- Author(s) : WANG M., INFANTE FERREIRA C.
- Publication date: 2017/04/23
- Languages : English
- Keywords : Thermodynamics, Refrigerating system, Ionic liquid, Absorption, Performance, Model, Enthalpy
- Source: 5^th IIR Conference on Thermophysical Properties and Transfer Processes of Refrigerants.
- Formats : PDF
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IIR document

Effect of enthalpy exchanger on reducing frost accumulation on evaporator in frost-free refrigerator.
- Author(s) : LI Z., ZHAO D., DING G., et al.
- Publication date: 2018/05
- Languages : English
- Keywords : Frost, Refrigerator, Reduction, Air, Expérimentation, Enthalpy, Exchanger
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 89
- Formats : PDF
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IIR document

How to measure the melting enthalpy of semicongruently melting salt hydrate PCM.
- Author(s) : SCHMIT H., RUDALEVICIENE D., RATHGEBER C., HIEBLER S.
- Publication date: 2021/09/01
- Languages : English
- Keywords : PCM, Hydrate slurry, Melting, Enthalpy, Salt (generic), Calorimetry, Expérimentation, Measurement
- Source: 13^rd IIR Conference on Phase-Change Materials and Slurries for Refrigeration and Air Conditioning. Proceedings: (online) Vicenza, Italy, September 1-3, 2021.
- Formats : PDF
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Polymer Membranes for Enthalpy Exchangers.
- Author(s) : KRIŽO K., KAPJOR A., HOLUBČÍK M.
- Publication date: 2022/08
- Languages : English
- Keywords : Enthalpy, Exchanger, Membrane, Mass transfer, Polymer, Diffusivity, Water, Modelling, Heat transfer, Heat recovery, Humidity
- Source: Energies - 15 - 16
- Formats : PDF
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IIR document

Tool for the estimation of the melting enthalpy of PCM based on binary mixtures of salt + water.
- Author(s) : SCHMIT H., HENNEMANN P., RATHGEBER C., et al.
- Publication date: 2016/05/18
- Languages : English
- Keywords : Eutectic, Salt (generic), PCM, Modelling, Hydrate, Entropy, Enthalpy, Melting
- Source: 11^thIIR Conference on Phase-Change Materials and Slurries for Refrigeration and Air Conditioning. Proceedings: Karlsruhe, Germany, May 18-20, 2016.
- Formats : PDF
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IIR document

Impact of oil presence on the evaporator enthalpy working with R1234ze(E) and R1234yf.
- Author(s) : SUN Y., WEI Q., WANG J., WANG X., HE M.
- Publication date: 2021/09
- Languages : English
- Keywords : R1234ze(E), R1234yf, HFO, Polyolester, Lubricant, Expérimentation, Thermodynamic property, Enthalpy, Evaporator
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 129
- Formats : PDF
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Feasibility of controlling heat and enthalpy wheel effectiveness to achieve optimal closed DOAS operation.
- Author(s) : SARFRAZ O., ARMSTRONG P. R., BACH C. K.
- Publication date: 2018/07/09
- Languages : English
- Keywords : Outdoor air, Dehumidification, Desuperheating, Optimization, Expérimentation, Enthalpy, Air conditioning, Evaporative condenser
- Source: 2018 Purdue Conferences. 17^th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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IIR document

Reconsideration of enthalpy and entropy data and correlations for ammonia–water mixture up to 100?bar AND 535?°C.
- Author(s) : JACIMOVIC B., GENIC S., STAMENIC M.
- Publication date: 2019/04
- Languages : English
- Keywords : Correlation, Liquid-vapour, Ammonia-water, Thermodynamic property, Mixture, Entropy, Enthalpy
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 100
- Formats : PDF
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IIR document

Enthalpy estimation for new working fluid mixtures based on ionic liquids for absorption heat pumps.
- Author(s) : CERA-MANJARRES A., ARIYADI H. M., SALAVERA D., et al.
- Publication date: 2017/04/23
- Languages : English
- Keywords : Ionic liquid, Absorption, Heat pump, Modelling, Mixture, Equation of state, Enthalpy, Refrigerant
- Source: 5^th IIR Conference on Thermophysical Properties and Transfer Processes of Refrigerants.
- Formats : PDF
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IIR document

Novel method for prediction of normal boiling point and enthalpy of vaporization at normal boiling point of pure refrigerants: a QSPR approach.
- Author(s) : ABOOALI D., SOBATI M. A.
- Publication date: 2014/04
- Languages : English
- Keywords : Structure, Vapour, Physical property, Prediction, Modelling, Enthalpy, Refrigerant, Boiling
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 40
- Formats : PDF
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IIR document

Boil-off calorimetry enthalpy measurements and equation of state of an aqueous pyridine azeotrope.
- Author(s) : MCCOPPIN J. R., HANCHAK M. S., ELSTON L. J., YOUNG H. D.
- Publication date: 2021/08
- Languages : English
- Keywords : Aircraft, Azeotropic mixture, Water, Equation of state, Calorimetry, Enthalpy, Modelling, Expérimentation, Thermodynamic property, Working fluid
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 128
- Formats : PDF
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IIR document

Cooling mechanism of a solar assisted air conditioner: An investigation based on pressure–enthalpy chart.
- Author(s) : BOURABA A., SAIGHI M., SAIDANI SCOTT H., et al.
- Publication date: 2017/08
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 80
- Formats : PDF
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Out of the Ordinary: Pandas

Funi and Wang Wang, a couple of giant pandas, are star attractions at Adelaide Zoo in Australia. To keep them cool during South Australia's hot summers, chilled glass-reinforced rocks, air conditioning and waterfalls have been installed. The...
- Publication date : 2011/02/11
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Maturity level of alternative AC technologies

In a recent review article, the authors assessed air conditioning technologies in Europe according to their Technology Readiness Level (TRL).
- Publication date : 2023/12/29
- Subjects: Technology
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Applications of artificial intelligence to refrigeration plants

A paper from the IIR TPTPR conference presents the energy performance and maintenance benefits of 19 refrigeration plants using artificial intelligence techniques.
- Publication date : 2021/12/15
- Subjects: Technology
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ICR 2019: an overview of current refrigeration research (part II)

Presentation of the main scientific and technical topics covered in the papers of the 25th IIR International Congress of Refrigeration and summary of some of the 14 keynotes.
- Publication date : 2019/09/30
- Subjects: HFCs alternatives
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Performance of R32 and R290 as alternatives to R22 and R410A in domestic air conditioning

According to the authors, regardless of the capacity difference, R290 could be considered as the most appropriate substitute in air conditioners with small finned tube heat exchangers
- Publication date : 2014/09/25
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Nano-cooling

A reversible air-cooling and dehumidification system operating without refrigerant gases developed by Dais Analytic and undergoing beta testing is projected to reduce energy use and CO2 emissions by over 50%, to have Seasonal Energy Efficiency...
- Publication date : 2011/07/01
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New IIR publication: Compendium

The Food Research Institute of Prague and the IIR have co-published a compendium entitled "Thermophysical Properties of Food: Selected Fruits and Vegetables". This book presents a critical literature review of data on the freezing point, density,...
- Publication date : 2005/02/11
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Valuable publications: Refrigeration and Air Conditioning

A new edition of Refrigeration and Air Conditioning, fully revised and updated by Guy Hundy was published in July 2008. This 392-page book is an introductory text and ideal for new entrants to the industry, particularly suited to students and...
- Publication date : 2009/05/18
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Cryogenic nitrogen in the food and beverage industry

The adoption of cryogenic processes in the food and beverage industry is predominantly driven by liquid nitrogen (LIN), and it is the preferred candidate for food chilling and...
- Last update : 2023/11/07
- Langues : English, French
- Themes : Freezing of foodstuffs
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