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Emerging fabric air diffusion trends in India.

• Author(s) : SINGH G., LIPSCOM J.
• Publication date: 2015/01
• Languages : English
• Keywords : Generality, Design, Air, India, Duct, Diffusion
• Source: Air Conditioning and Refrigeration Journal - vol. 18 - n. 1
• Formats : PDF

IIR document

Analysis and optimization of the absorber of a diffusion absorption chiller.

• Author(s) : BRUNDER J., STERGIAROPOULOS K.
• Publication date: 2022/06/13
• Languages : English
• Keywords : Diffusion, Absorption, Chiller, Ammonia-water, Absorber, Expérimentation, Optimization
• Source: 15^th IIR-Gustav Lorentzen Conference on Natural Refrigerants (GL2022). Proceedings. Trondheim, Norway, June 13-15^th 2022.
• Formats : PDF

IIR document

Dynamic testing and modeling of a diffusion absorption refrigeration system.

• Author(s) : BEN JEMAA R., MANSOURI R., BELLAGI A.
• Publication date: 2016/07
• Languages : English
• Keywords : Refrigerating system, Electricity, Transfer, Absorption system, Diffusion system, Modelling, Testing
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 67
• Formats : PDF

IIR document

Experimental and thermodynamic investigation of an ammonia/water diffusion absorption machine.

• Author(s) : MAZOUZ S., MANSOURI R., BELLAGI A.
• Publication date: 2014/09
• Languages : English
• Keywords : Cooling, Ammonia-water, Absorption system, Diffusion system, Performance, Expérimentation
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 45
• Formats : PDF

Experimental research on the performance of the diffusion absorption refrigerator with R32/R134a mixed refrigerants.

• Author(s) : ZHENG R., WANG S., WANG Q., et al.
• Publication date: 2017/08/07
• Languages : English
• Keywords : R134a, Refrigerator, Absorption, R32, Performance, Expérimentation, Diffusion
• Source: International sorption heat pump conference, ISHPC 2017, Tokyo august 7-10.

The influence of the condensate sub cooling on the performance of a diffusion absorption refrigeration cycle.

• Author(s) : LEVY A., JELINEK M., BORDE I.
• Publication date: 2014/03/02
• Languages : English
• Keywords : Condensate, Absorption, Subcooling, Performance, Model, Cycle, Diffusion
• Source: International sorption heat pump conference (ISHPC2014), College Park, United States, March 31-April 2, 2014.
• Formats : PDF

Experimental research on the performance of a bubble pump for a diffusion absorption heat transformer.

• Author(s) : WANG S., WANG Q., HE W., et al.
• Publication date: 2017/08/07
• Languages : English
• Keywords : Heat transformer, Absorption, Pump, Performance, Expérimentation, Diffusion
• Source: International sorption heat pump conference, ISHPC 2017, Tokyo august 7-10.

Numerical simulation of the ammonia-leakage diffusion in ammonia refrigeration room.

[In Chinese. / En chinois.]

• Author(s) : DONG X., LI K., LIU Y., et al.
• Publication date: 2017/12
• Languages : Chinese
• Keywords : Cold room, China, R717, Ammonia, Case study, Leakage, Diffusion
• Source: Journal of Refrigeration - vol. 38 - n. 6
• Formats : PDF

IIR document

Experimental study and modeling within validation of a diffusion absorption refrigerator.

• Author(s) : CHAVES F. D., MOREIRA M. F. S., KOURY R. N. N., et al.
• Publication date: 2019/05
• Languages : English
• Keywords : Refrigerator, R718, R717, R702, Absorption, Modelling, Hydrogen, Expérimentation, Water, Diffusion
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 101
• Formats : PDF

IIR document

Viscosity and mass diffusion coefficient of ammonia/ethylammonium nitrate mixtures.

• Author(s) : RIVES R., SALAVERA D., CORONAS A.
• Publication date: 2021/09/01
• Languages : English
• Keywords : Viscosity, Mass, Ammonia, Nitrate, Mixture, Expérimentation, Absorption system, Diffusion, Modelling, Thermodynamic property
• Source: 6^th IIR Conference on Thermophysical Properties and Transfer Processes of Refrigerants
• Formats : PDF

Analyse thermodynamique d’une configuration modifiée du cycle frigorifique à absorption-diffusion.

Thermodynamic analysis of an altered configuration in the absorption-diffusion refrigeration cycle.

• Author(s) : TAIEB A., MEJBRI K., CHANDOUL B., et al.
• Publication date: 2016/03/24
• Languages : French
• Keywords : Thermodynamics, Operation, Absorption system, Diffusion system, Simulation, Performance
• Source: 1st International Refrigeration, Energy and Environment Colloquium. Proceedings: Hammamet, Tunisia, March 24-27, 2016.
• Formats : PDF

IIR document

Experimental investigation of the auxiliary gas circuit of a diffusion absorption chiller with natural and forced circulation.

• Author(s) : SCHMID F., SPINDLER K.
• Publication date: 2016/10
• Languages : English
• Keywords : Helium, Gas, Chiller, Ammonia, Absorption, Mixture, Expérimentation, Diffusion
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 70
• Formats : PDF

IIR document

Diffusion absorption refrigeration cycle analysis with low GWP refrigerants.

• Author(s) : LEE G., KIM G., KANG Y. T.
• Publication date: 2020/07/31
• Languages : English
• Keywords : R600a, COP, Absorption system, Low GWP, Performance, Evaporation, Thermodynamic property, Simulation, Helium, Diffusion
• Source: IIR Rankine Conference 2020.
• Formats : PDF

Black-box dynamic modeling of an absorption diffusion refrigerator.

• Author(s) : MANSOURI R., BOUROUIS M., BELLAGI A.
• Publication date: 2016/05/03
• Languages : English
• Keywords : Heat transfer coefficient, Refrigerator, Ammonia-water, Absorption system, Cooling capacity, Diffusion system, Simulation
• Source: CYTEF 2016. VIII Congreso Ibérico y VI Congreso Iberoamericano de las Ciencias y Técnicas del Frío, Coimbra-Portugal, 3-6 mayo, 2016.
• Formats : PDF

IIR document

Theoretical modeling and experimental validation of a small capacity diffusion-absorption refrigerator.

• Author(s) : PÉREZ-GARCÍA V., RODRíGUEZ-MUÑOZ J. L., BELMAN-FLORES J. M., et al.
• Publication date: 2019/08
• Languages : English
• Keywords : Thermostat, Energy balance, Commercial refrigerator, Heat transfer, Absorption, Modelling, Expérimentation, COP, Diffusion
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 104
• Formats : PDF

Briefs: Chilled beams take off

Several MIT buildings now boast what looks like slim, fin-tubed radiators in ceiling cavities. These cooling devices are chilled beams. They use water, not air, to remove heat from a room. The potential energy reduction of using chilled beams...

• Publication date : 2010/03/07

Out of the ordinary: Keeping clay soldiers (relatively) cool

The largest group of terracotta figures ever lent by China was on display at the British Museum until April 6, 2008. The Chinese government required the 20 warriors to be kept at temperatures of 22°C + 2°C and at humidity levels of 45% RH + 8%, a...

• Publication date : 2008/05/13

World Cup stadium cooling technology and CO2 emissions

The FIFA World Cup stadiums in Qatar combine passive cooling strategies with innovative air-conditioning technology to offer fans and players a more comfortable...

• Publication date : 2022/11/21
• Subjects: Technology

Two-phase ejectors: a high potential for energy savings

Two review papers recently published in the IJR highlight ejectors as a promising solution to dramatically improve the efficiency of vapour compression refrigeration systems and outline the challenges that...

• Publication date : 2020/11/27

Radiative cooling: protecting ice from melting under sunlight

Researchers have developed a biodegradable film made of cellulose acetate which, thanks to its radiative cooling properties, effectively protects ice subjected to solar radiation from melting, with possible...

• Publication date : 2022/03/30

An innovation in thermoregulating clothing

Thermoregulating garments powered by solar energy and bidirectional electrocaloric devices are under development. They are said to be effective for outdoor temperatures of 12.5 to...

• Publication date : 2024/01/26
• Subjects: Technology

Caloric cooling: state of the art and perspectives

A recent IJR article reviews the most significant results obtained over the past ten years in the field of magnetocaloric cooling and more recently in the field of electrocaloric, elastocaloric and barocaloric cooling. It also presents the...

• Publication date : 2019/11/29

Refrigeration and COVID-19: list of resources

List of resources (guides, recommendations, information) regularly updated concerning the COVID-19 and the refrigeration sector.

• Publication date : 2020/05/26

French regulations available online

RETA, a database containing the regulations in force concerning Technical Equipment used in the Building Industry, achieved using the collection of regulations referenced, classified and diffused by COSTIC over the past thirty years, is now freely...

• Publication date : 2005/02/03

Flammability hazards of air conditioners using R290 (propane)

R290 (propane) attracts a lot of interest as a replacement refrigerant of high-GWP HFCs for household air conditioners, due to its negligible GWP, favourable system performance and relatively low cost. However, it raises some questions due to its...

• Publication date : 2014/01/02

Vaccines: a step towards thermostability

Ensilication of the protein molecules of a vaccine against tuberculosis prevents its deterioration by heat.

• Publication date : 2019/10/30
• Subjects: Developing country

EU F-Gas review: feedbacks on the preliminary findings of the evaluation study

The preliminary evaluation report submitted in May at the request of the European Commission by Öko-Recherche and Ricardo raised some questions. 

• Publication date : 2021/06/28
• Subjects: Regulation, HFCs alternatives

Revision of EU F-Gas Regulation sparks debate 

The European Parliament’s recent tougher proposals on heat pumps and air conditioners have provoked many reactions. 

• Publication date : 2022/12/15
• Subjects: Regulation, HFCs alternatives

Europe: the proposal to review the F-Gas Regulation has been published, and the proposal to ban PFAS has been delayed.

At the beginning of April, the European Commission published  a proposal to update the F-Gas Regulation . In addition, the proposed PFAS ban has been delayed for six months. 

• Publication date : 2022/04/29

ICR2019: overview of current refrigeration research topics (part III)

Energy storage, desiccant air conditioning, high-temperature heat pumps and ejector technologies were some of the salient topics of the latest IIR Congress. Continuation of the synthesis of key presentations of ICR2019.

• Publication date : 2019/10/30

World Refrigeration Day 2023: Distribute the dedicated flyers!

Titled “Next Generation Cooling”, the World Refrigeration Day 2023 campaign focused on the future of cooling technology, the industry, the people working within it, and those that benefit from...

• Publication date : 2023/07/07
• Subjects: Technology, Environment, General information

COOL-SAVE project distributes 1st newsletter

News about cost effective strategies to improve energy efficiency in cooling systems for the food and drink sector...

• Publication date : 2013/08/14

Call for industrial partners for joint industry cryogenics project linked to LNG production

Become a project partner: Join the Joint Industry Project of MINES ParisTech – ARMINES “Evaluation of the crystallization risk in LNG production”.

• Publication date : 2017/03/16

The IIR at the refrigeration forefront of EU projects

Generally involved in the dissemination process, the IIR makes use of its network, activities and services to promote worldwide the research outcomes of the EU projects.

• Publication date : 2015/03/03

The IIR Informatory Note on Solar Cooling published in Russian

The IIR has just published a Russian version of the Informatory Note on Solar Cooling. In addition to the English and French versions, other notes have recently been published in Chinese, Russian and Spanish...

• Publication date : 2021/05/31
• Subjects: Technology

Discover our Activity Rapport 2023

The 2023 IIR Activity Report is available online. It is a must-read for everything you need to know about advances in the field of refrigeration!

• Publication date : 2024/05/23
• Subjects: General information

ICR2023: ENOUGH, INDEE+ and SophiA conference papers are now online!

Download papers presented at ICR2023.

• Publication date : 2023/10/24

The IIR launches a call to action to adopt 5 internationally established refrigeration terms!

All professionals in the field of low-temperature technologies are called and are strongly encouraged to strictly adhere to the internationally established and approved definitions, by the International...

• Publication date : 2020/10/02
• Subjects: General information

Call to action to adopt 5 internationally established refrigeration terms!

All professionals in the field of low-temperature technologies are called and are strongly encouraged to strictly adhere to the internationally established and approved definitions, by the International...

• Publication date : 2020/09/28
• Subjects: General information

Working Group on the thermal management systems for electric vehicles

The IIR has decided to set up a working group on this subject. Experts from different countries are invited to join. We need you!

• Publication date : 2024/04/26

Call for abstracts now open for the IIR Congress 2023!

To be organised under the theme "Towards efficient, controlled and smart refrigeration", the call for abstracts for the 26th IIR International Congress of Refrigeration has been...

• Publication date : 2022/01/28
• Subjects: Technology, Environment, General information

Press release: Publish your PhD thesis dedicated to refrigeration in the International Institute of Refrigeration Fridoc database

The International Institute of Refrigeration (IIR) references and makes available in open access on its website, PhD theses dedicated to refrigeration.

• Publication date : 2017/03/08

Open Access Gold, an innovative partnership between the IIR and Elsevier

The world of research more accessible than ever thanks to the Open Access Gold offer in the International Journal of Refrigeration!

• Publication date : 2022/06/08
• Subjects: General information

The IIR remains a key partner in European refrigeration projects

In line with its international activities, the International Institute of Refrigeration (IIR) is currently a partner of three European research projects focused on very distinct areas of refrigeration technology.

• Publication date : 2018/10/08

Publish your PhD thesis dedicated to refrigeration in the IIR Fridoc database

The IIR references and makes available in open access on its website, PhD theses dedicated to refrigeration. Your thesis, your database.

• Publication date : 2017/03/08