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A comparison of air flow simulation techniques in architectural design.
Recommended by the IIR
Advanced transport phenomena.
IIR document
Thermodynamic analysis of an indirectly coupled CO2 high-temperature heat pump for dual-temperature heat supply.
Influencia de las infiltraciones en la demanda de calefacción en una vivienda unifamiliar aislada.
Influence of infiltration on heating demand in a single-family dwelling.
Effects of rising ambient temperature on the performance of transcritical CO2 refrigeration systems.
A review of modeling approaches for predicting frost growth and defrosting on tube-fin heat exchangers.
Investigation on the effective use of glide and a suction-line liquid-line heat exchanger to improve performance in air conditioning and heat pump.
Isothermes de sorption et propriétés thermodynamiques de l’Allium sativum.
Sorption isotherms and thermodynamic properties for Allium sativum.
Data-driven modeling of microchannel heat exchangers utilizing dimensionless numbers for enhanced prediction.
Machine learning based prediction of airflow maldistribution in A-type heat exchangers.
A novel oscillatory thermal response test for deep U-tube borehole heat exchanger: In situ data.
Sistema de enfriamiento evaporativo indirecto fabricado con impresión 3D y resina cerámica.
Indirect evaporative cooling system fabricated with 3D printing using ceramic resin.
Efficacité des générateurs thermodynamiques.
The efficiency of thermodynamic generators.
Thermodynamique appliquée.
Applied thermodynamics
Refining equation of state models for refrigerant mixtures around the critical temperature of one component.
Refrigeration sector monitoring
2 results
A mathematical study presents a general derivation and a quantifcation of the third law of thermodynamics
Two physicists from University College London have provided a derivation of the "unattainability principle", which states that any process cannot reach absolute zero temperature in a finite number of steps.
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...
IIR news
4 results
TPTPR2025 – the IIR’s conference on refrigerant research: Conference highlights and proceedings now available on FRIDOC
The 7th IIR Conference on Thermophysical Properties and Transfer Processes of Refrigerants (TPTPR2025) convened leading researchers to present the latest findings on low-GWP refrigerants and advanced...
Activities of the IIR’s Commission B1 on Thermodynamics & transfer processes
The IIR’s Commission B1 has been extremely active in the areas of working parties (WP), sub-commissions, IIR conferences, IIR-co-sponsored conferences and commission business meetings.
Activities of IIR’s Commission B1 on “Thermodynamics and Transfer Processes”
Thermodynamics is essential for all topics covered by the IIR.
26th IIR International Congress of Refrigeration - Call for abstract
Abstract submission for the 26th International Congress of Refrigeration is extended. ICR 2023 is scheduled from 21st to 25th August 2023 in Paris.
Encyclopedia of Refrigeration
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...
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...
