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Two dimensional model for multistream plate fin heat exchangers.
Modèle bidimensionel pour des échangeurs de chaleur à plaques à ailettes à écoulement multiple.
Le choix et la bonne utilisation des plaques eutectiques.
Selection and proper use of eutectic plates.
Étude expérimentale et modélisation de la formation et du développement du givre sur une plaque refroidie.
Modelling and experimemental study of frost formation and development on a cold plane plate.
IIR document
Experimental study on flow boiling of R410A and R32 in brazed plate evaporators with different number of plates.
Available online design and simulation of multistream plate-fin heat exchangers. Single-phase streams.
Effect of end plates on heat transfer of plate heat exchanger.
Recommended by the IIR / IIR document
Predictions on frost growth over a flat plate using surface characteristics: Machine learning methods.
Operational test of bonded magnetocaloric plates.
Optimal design of plate heat exchangers.
Caracterización de un recuperador entálpico de placas de flujo cruzado.
Characterisation of a cross-flow plate enthalpy recuperator.
Theoretical analysis of the end-plate effect on heat transfer in brazed plate heat exchangers.
Thermal-hydraulic characteristics of plate-fin heat exchangers with corrugated/vortex-generator plate-fin (CVGPF).
Flow visualization of ammonia inside a gasketed plate heat exchanger condenser.
Evaluation of a tracking flat-plate solar collector in Brazil.
Shape optimization of a compressor supporting plate based on vibration modes.
Refrigeration sector monitoring
22 results
Chilled water cooling pads to reduce heat stress in pigs
A team of scientists at Purdue university in the USA has developed cooling pads to keep pigs cool and reduce the impact of heat stress on milk output and piglet...
Magnetic Resonance Imagery (MRI) for early diagnosis of Alzheimer’s disease
A microscopic Magnetic Resonance Imagery (MRI) protocol designed at CEA-I²BM enables high-resolution visualization of amyloid plaques, associated with Alzheimer’s disease, 15-20 years before the first signs of dementia and memory loss appear.
Reducing the economic costs of a direct-use geothermal heating system
Italian researchers have modelled a polymer heat exchanger to reduce the cost of a direct-use geothermal heating system for a single building in the active volcano district of the...
Recent geothermal energy-based district cooling projects
In December 2023, district cooling projects using geothermal energy were launched in France and the United Arab Emirates.
Heat exchanger design can improve the performance of PCMs
According to a recent review article, optimising the design of heat exchangers in latent heat thermal energy storage systems (LHTES) is one way of improving the thermal conductivity of phase change materials...
ICR 2019: an overview of current refrigeration research (part I)
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.
The expansion of refrigeration applications of Thermal Energy Storage and PCMs
Based on a selection of papers from two recent IIR conferences, overview of thermal energy storage and PCM applications in the fields of refrigerated transport, display cabinets, fishing vessels, food processing...
Artemis I mission: cryogenic system failure delays launch
Due to a liquid hydrogen leak in the rocket's core stage, NASA is postponing the launch of the Artemis I mission until late September or October 2022.
Reduce refrigerant leaks in supermarkets
Refrigerant leaks are a recurring problem, particularly in the commercial refrigeration sector. An American initiative aims to identify the main causes of leaks and to propose solutions to reduce...
Radiative cooling coatings that can adapt to the seasons
A novel material can be used as a coating on building’s rooftops or windows to provide radiative cooling in the summer without overcooling in the colder months.
Latest research on ammonia-based absorption refrigeration systems
A recent article has reviewed literature on absorption chillers that use ammonia as a refrigerant, along with water (H2O), lithium nitrate (LiNO3), and lithium nitrate + water...
Pulse technology defrosts surfaces in seconds
A team of Japanese and American researchers is developing with a new, fast and efficient technology to defrost surfaces.
Refrigerated rail transport of fruits in India
1000 tonnes of imported fresh fruits reached Bengaluru (India) on refrigerated train.
You are invited to the virtual exhibition on the sustainable cold chain
Cold chain technologies providers, users, and policymakers are invited to visit or apply to the ongoing Sustainable cold chain virtual exhibition organised online by UNEP and...
Accelerated deployment of LNG import facilities in Europe
To cope with the drop in natural gas imports from Russia, some 25 new floating storage and regasification units should be installed in the European Union, with the first...
IIR news
6 results
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...
SophiA project: HKA Lab test progress
SophiA HKA (Karlsruhe University of Applied Sciences) Lab test is intended to provide a better understanding of the cooling system in in different climate zones.
Discover the winners of the prestigious awards presented at the 51st HVAC&R Congress and Exhibition
Despite being organised under particular circumstances this year, the Congress maintained high interest from key refrigeration stakeholders across Europe.
Member news: a training center for commercial refrigeration promoted by Carrier
Carrier is participating in the creation of a regional training centre for transcritical CO2 supermarkets in Kenya.
ICR 2023: It was nice to meet you at our booth!
The IIR’s booth received a large number of visitors. From regulars who came to say hello to curious onlookers drawn by the extensive display to participants looking for information, exchanges were varied and...
The IIR with the World Bank in West Bengal
The IIR is a key partner in the World Bank’s project on the Inland Waterways Transport (IWT) integration into the cold chain in West Bengal
Encyclopedia of Refrigeration
7 results
Additive manufacturing of regenerators for caloric cooling
In many areas of engineering, additive manufacturing allows the production of complex and multifunctional products that could not be manufactured using traditional methods. In the...
Ice cream manufacturing, environmental impact and market data
From a physico-chemical point of view, ice cream is a complex, frozen multiphase mixture. The manufacturing process includes several stages of freezing which are described in this...
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...
Additive manufacturing of heat exchangers
In the refrigeration industry, additive manufacturing (colloquially referred to as “3D printing”) makes it possible to fabricate novel, complex and potentially more energy efficient...
Liquefied Natural Gas: production process and cold energy recovery
Liquefied natural gas (LNG) is natural gas that has been cooled to about -160 °C and turned into a liquid to facilitate transportation and storage. A typical LNG supply chain...
Environmental impact of the ice cream industry
This summary document describes the environmental impact of ice cream manufacturing, which is mainly due to the energy consumption and refrigerants used.
Cryogenics in the pharmaceutical industry: drug design and bioavailability improvement
Research activities in the pharmaceutical sector focus primarily on developing novel drug formulations which can elicit the desired response upon being administered to the patient...
