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IIR document

Modified homogeneous relaxation model for the R744 trans-critical flow in a two-phase ejector.
- Author(s) : HAIDA M., SMOLKA J., HAFNER A., et al.
- Publication date: 2018/01
- Languages : English
- Keywords : Two-phase coolant, Relaxation, R744, Modelling, Ejector, CO2
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 85
- Formats : PDF
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An improved homogeneous relaxation model for CO2 two-phase nozzle choking flow.
- Author(s) : MA L., DENG J.
- Publication date: 2017/07/20
- Languages : English
- Source: 8th international conference on compressors and refrigeration, 2017.
- Formats : PDF
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HEM and HRM accuracy comparison for the simulation of CO2 expansion in two-phase ejectors for supermarket refrigeration systems.
- Author(s) : PALACZ M., HAIDA M., SMOLKA J., et al.
- Publication date: 2017/03/25
- Languages : English
- Keywords : Two-phase flow, Equilibrium, Relaxation, Supermarket, Simulation, Performance, Model, Ejector, CO2
- Source: Applied Thermal Engineering - vol. 115
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IIR document

An analysis of homogeneous relaxation model accuracy for the CO2 expansion inside the two-phase ejector.
- Author(s) : PALACZ M., HAIDA M., SMOLKA J., et al.
- Publication date: 2016/08/21
- Languages : English
- Source: 12^th IIR Gustav Lorentzen Conference on Natural Refrigerants (GL2016). Proceedings. Édimbourg, United Kingdom, August 21st-24th 2016.
- Formats : PDF
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Simulation of subcooled flow boiling with an SVR based interphase mass transfer model.
- Author(s) : DONG F., HOU L., JIANG L., et al.
- Publication date: 2017/04
- Languages : English
- Keywords : Velocity (fluids, gases), Mass transfer, Relaxation, Subcooling, Simulation, Model, Flow, Boiling
- Source: Applied Thermal Engineering - vol. 116
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IIR document

Local stability analysis of an irreversible absorption refrigerator powered by a wood boiler.
- Author(s) : KEUNE G. F., NGOUATEU WOUAGFACK P. A., TCHINDA R.
- Publication date: 2020/07
- Languages : English
- Keywords : Refrigerator, Modelling, Absorption system, Boiler, Wood, COP, Stability, Steady state, Irreversibility, Relaxation, Design
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 115
- Formats : PDF
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IIR document

A homogeneous relaxation model algorithm in density-based formulation with novel tabulated method for the modeling of CO2 flashing nozzles.
- Author(s) : METSUE A., PONCET S., BARTOSIEWICZ Y.
- Publication date: 2024/05
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 161
- Formats : PDF
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Impacts of relaxing humidity constraints on chilled water demand in a commercial building.
- Author(s) : GREKIN R., CHALENDAR J. de, BENSON S.
- Publication date: 2024/07/15
- Languages : English
- Source: 2024 Purdue Conferences. 8^th International High Performance Buildings Conference at Purdue.
- Formats : PDF
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IIR document

In-situ dielectric analysis on the responses of vegetable cells to freezing treatment.
- Author(s) : ZHANG C., LI S., HAN M., CHEN Z., ZHOU W.
- Publication date: 2020/10
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 118
- Formats : PDF
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IIR document

Capillary condensation and evaporation of water in two-dimensional hexagonal mesoporous silica.
- Author(s) : HWANG J., SAKAMOTO K., YANAGIHARA H., et al.
- Publication date: 2015/08/16
- Languages : English
- Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
- Formats : PDF
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IIR document

Modelling of heat transfer processes in cooling cell with Ni-Co-Mn-In magnetic wires.
- Author(s) : BUCHELNIKOV V., PAVLUKHINA O., SOKOLOVSKIY V., et al.
- Publication date: 2018/09/16
- Languages : English
- Source: 8^th International Conference on Caloric Cooling (Thermag VIII). Proceedings: Darmstadt, Germany, September 16-20, 2018.
- Formats : PDF
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IIR document

Local stability analysis of an irreversible refrigerator working at the maximum thermo-ecological functions: a comparison.
- Author(s) : NGOUATEU WOUAGFACK P. A., FOUODJI KEUNE G., TCHINDA R.
- Publication date: 2017/03
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 75
- Formats : PDF
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IIR document

Theoretical modeling of heat transfer processes in Ni-Co-Mn-In magnetic wires.
- Author(s) : PAVLUKHINA O., SOKOLOVSKIY V., BUCHELNIKOV V.
- Publication date: 2016/09/11
- Languages : English
- Source: 7^th International Conference on Magnetic Refrigeration at Room Temperature (Thermag VII). Proceedings: Turin, Italy, September 11-14, 2016.
- Formats : PDF
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Specific heat of Teflon, Torlon 4203 and Torlon 4301 in the range of 30-400 mK.
- Author(s) : SINGH V., GARAI A., MATHIMALAR S., et al.
- Publication date: 2015/04
- Languages : English
- Source: Cryogenics - vol. 67
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IIR document

Comparative study of R744 ejector CFD models.
- Author(s) : RINGSTAD K., HAFNER A.
- Publication date: 2021/01/13
- Languages : English
- Source: 10^th IIR Conference on Compressors and Refrigerants.
- Formats : PDF
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Air conditioning: towards a relaxation of the rules for the use of flammable refrigerants

While the European Commission is paving the way for the use of flammable refrigerants as an alternative for split systems, the current revision of the international standard IEC 60335-2-40 should allow higher...
- Publication date : 2020/10/22
- Subjects: HFCs alternatives
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Cryostimulation may improve sleep quality and mood

A recent study reveals that repeated cryostimulation exposures promote better sleep quality, increased deep sleep, and reduced anxiety, with more pronounced effects in women.
- Publication date : 2025/04/02
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New IIR Informatory Note: “Whole Body Cryotherapy/Cryostimulation”

Learn about the latest advances and the challenges related to these rapidly developing techniques.
- Publication date : 2020/10/22
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