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IIR document

Correlation between grain connectivity, packing density, and critical current density in MgB2 synthesized by in situ/ex situ combination technique.

• Author(s) : SHAH S., SHAHABUDDIN, ALZAYED N. S.
• Publication date: 2019/05/08
• Languages : English
• Keywords : Superconduction, Boron, Magnesium, Expérimentation, Current density, Critical density
• Source: Cryogenics 2019. Proceedings of the 15^th IIR International Conference: Prague, Czech Republic, April 8-11, 2019.
• Formats : PDF

IIR document

Electronic transport properties of NBTI in copper matrix superconducting wires.

• Author(s) : NICULESCU A. E., PICIOREA I., RIZOIU A., et al.
• Publication date: 2016/06/22
• Languages : English
• Keywords : Pinning, Electronics, Measurement, Temperature, Electrical resistance, Superconducting wire, Current density
• Source: 1^st IIR International Conference of Cryogenics and Refrigeration Technology (ICCRT 2016). Proceedings: Bucharest, Romania, June 22-25, 2016.
• Formats : PDF

Electrochemical reaction and fluid flow analysis in PEMWE.

• Author(s) : RHO K. H., KIM D. K.
• Publication date: 2021/08/31
• Languages : English
• Source: 13^th IEA Heat Pump Conference 2021: Heat Pumps – Mission for the Green World. Conference proceedings [full papers]
• Formats : PDF

IIR document

Performance evaluation and parametric optimum design of a thermoelectric refrigerator driven by a dye-sensitized solar cell.

• Author(s) : SU S., CHEN X., WANG J., et al.
• Publication date: 2015/12
• Languages : English
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 60
• Formats : PDF

IIR document

Performance analyzes of an integrated phosphoric acid fuel cell and thermoelectric device system for power and cooling cogeneration.

• Author(s) : WU M., ZHANG H., ZHAO J.
• Publication date: 2018/05
• Languages : English
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 89
• Formats : PDF

IIR document

Thermodynamic assessment of an integrated molten carbonate fuel cell and absorption refrigerator hybrid system for combined power and cooling applications.

• Author(s) : ZHANG H., CHEN B., XU H., et al.
• Publication date: 2016/10
• Languages : English
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 70
• Formats : PDF

IIR document

SIS100 HTS local current leads. Cryogenic performance.

• Author(s) : DATSKOV V., BLEILE A., HESS G., et al.
• Publication date: 2017/05/15
• Languages : English
• Source: Cryogenics 2017. Proceedings of the 14^th IIR International Conference: Dresden, Germany, Mai 15-19, 2017.
• Formats : PDF

IIR document

Current status of a new fundamental equation of state for trans-1-Chloro-3,3,3-tri?uoro-1-propene [R-1233zd(E)].

• Author(s) : AKASAKA R., LEMMON E.
• Publication date: 2019/08/24
• Languages : English
• Keywords : Vapour pressure, Standardization, Generality, Density, R1233zd(E), Modelling, Equation of state
• Source: Proceedings of the 25^th IIR International Congress of Refrigeration: Montréal , Canada, August 24-30, 2019.
• Formats : PDF

Design of a gas-fired carbon-ammonia adsorption heat pump.

• Author(s) : METCALF S., RIVERO PACHO A., CRITOPH R.
• Publication date: 2017/08/07
• Languages : English
• Source: International sorption heat pump conference, ISHPC 2017, Tokyo august 7-10.

IIR document

Experimental investigations of air conditioning solutions in high power density data centers using a scaled physical model.

• Author(s) : NADA S. A., ELFEKY K. E., ATTIA A. M. A.
• Publication date: 2016/03
• Languages : English
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 63
• Formats : PDF

Modeling subcooled flow boiling in vertical channels at low pressures. 2. Evaluation of mechanistic approach.

• Author(s) : YEOH G. H., VAHAJI S., CHEUNG S. C. P., et al.
• Publication date: 2014/08
• Languages : English
• Source: International Journal of Heat and Mass Transfer - vol. 75

IIR document

(Micro) Fluidic thermal switches: a review of the principles for caloric technologies.

• Author(s) : KLINAR K., TOMC U., KITANOVSKI A.
• Publication date: 2019/08/24
• Languages : English
• Source: Proceedings of the 25^th IIR International Congress of Refrigeration: Montréal , Canada, August 24-30, 2019.
• Formats : PDF

Recommended by the IIR / IIR document

Fluidic EWOD thermal switch for magnetocaloric device.

• Author(s) : KLINAR K., VOZEL K., PETELIN N., TOMC U., KITANOVSKI A.
• Publication date: 2023/08/21
• Languages : English
• Source: Proceedings of the 26^th IIR International Congress of Refrigeration: Paris , France, August 21-25, 2023.
• Formats : PDF

IIR document

Robust predictive models for estimating frost deposition on horizontal and parallel surfaces.

• Author(s) : ZENDEHBOUDI A., LI X.
• Publication date: 2017/08
• Languages : English
• Keywords : Frost, Measurement, Density, Artificial neural network, Modelling
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 80
• Formats : PDF

Two-phase flow instabilities: A review.

• Author(s) : RUSPINI L. C., MARCEL C. P., CLAUSSE A.
• Publication date: 2014/04
• Languages : English
• Keywords : Two-phase flow, Density, Expérimentation, Pressure drop
• Source: International Journal of Heat and Mass Transfer - vol. 71

Superconductivity for aircrafts?

NASA recently published plans for the development of aircraft using superconductivity for a time frame around 2030. This could allow for noise reduction, improved carbon footprint and energy savings. The main advantage of HTS machines is that they...

• Publication date : 2010/03/07

Underground storage of liquid CO2

Dispensing of CO2 by storing it underground usually implies placing it in aquifer rocks deep enough (-800 m) to achieve sufficient pressure to maintain the CO2 in a supercritical (fluid) phase. This approach has many shortcomings as in this form,...

• Publication date : 2006/11/15

Refrigerated storage trends

Several cold store building projects illustrate trends currently observed in the refrigerated storage field: - by building in Harnes the largest cold store in France, frozen chip producer Mc Cain intends to house under one roof in April 2010 its...

• Publication date : 2009/05/18

The development of district cooling in China

Like the huge project under construction in Shenzhen, district cooling in China has a great potential for development, given the energy benefits it offers and the strong growth in commercial...

• Publication date : 2021/10/22

Green hydrogen production project in Namibia

In partnership with a French-German consortium, the Namibian government plans to develop a green hydrogen production facility. Although some of the funding may be secured as early as...

• Publication date : 2022/01/18
• Subjects: Developing country

Optimisation of a heat pump for satellite cooling

Satellites are deployed into near earth orbit in order to provide a platform for a wide range of missions, including telecommunications systems, surveillance systems and astronomical systems.These systems have seen a large increase in...

• Publication date : 2015/06/19

Road to COP28. Extending the temperature range and application for heat pumps

To promote decarbonation, “high temperature heat pumps should be designed using waste heat and renewables as a driving energy, and environmentally friendly working fluids”, according...

• Publication date : 2023/05/30
• Subjects: Technology

Low temperature transport and storage solutions for COVID-19 vaccines

Presentation of two options suitable for mRNA vaccines: one using a traditional refrigerated container adapted to storage at -35°C extending the shelf life of dry ice by 2.5 times, the other based on PCM...

• Publication date : 2022/01/28

The expansion of the data centre cooling market

As the data centre cooling market experiences rapid expansion, innovations in liquid cooling could have a significant impact on the industry.

• Publication date : 2018/08/08

The challenges of thermal management of next-generation electronic equipment

With the increasing integration and miniaturization of electronic devices, the heat flows they generate are constantly increasing. Spray cooling has many advantages in this regard. 

• Publication date : 2023/03/27

Compressors2013 highlights: technical advancements related to refrigeration compressors

During the successful IIR International Conference on Compressors and Coolants held in Casta Papiernicka in June 2013, several papers were dedicated to technological advancements related to refrigeration compressors.

• Publication date : 2014/01/03

Cooling the world’s largest supercomputers

Direct liquid cooling is a highly energy-efficient solution for cooling supercomputers capable of performing millions or billions of billions of calculations per second. Here are two examples in the United States and France.

• Publication date : 2019/12/30

IIR 2023 conference in Ohrid: focus on CO2 heat pumps

As demonstrated at the last IIR conference in Ohrid , heat pumps are a potential development area for the use of CO2, in particular for the thermal management of electric vehicles. 

• Publication date : 2023/05/26
• Subjects: Technology

IIR Cryogenics 2023 conference: perspectives of cryogenic technologies for 2030

Overview of future technological advances in cryogenics: liquid hydrogen electric aircrafts, cryofuels, hydrogen chemical energy conversion, fuel cells for energy storage, cryogenic rocket engine, quantum and...

• Publication date : 2023/06/27

ICR2019: focus on innovative refrigeration technologies for developing countries

Several papers presented during the IIR International Congress of Refrigeration in August 2019 addressed advances in the refrigeration technologies that are particularly adapted to hot countries with limited electricity supply: solar...

• Publication date : 2019/11/29
• Subjects: Developing country

Past events: The IIR around the world, August and September 2024

A look back at the IIR’s latest events during conferences (Gustav Lorentzen, Thermag, Compressors) and during sponsored vents (CHPC).

• Publication date : 2024/10/07

Heat pumps, the central theme of the recent IIR Congress

An overview of the research carried out in the field of heat pumps, with the aim of achieving greater flexibility and increased energy efficiency, in particular through to the use of thermal energy...

• Publication date : 2023/10/24

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