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IIR document

Investigation on crystallization properties of titanium dioxide nanofluids.
- Author(s) : JIA L., CHEN Y., LIN G., et al.
- Publication date: 2015/08/16
- Languages : English
- Keywords : Heat transfer, Titanium, Nucleation, Nanofluid, Expérimentation, Crystallization, Thermal energy storage
- Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
- Formats : PDF
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Enhancement of R1234ze(Z) pool boiling heat transfer on horizontal titanium tubes for high-temperature heat pumps.
- Author(s) : NAGATA R., KONDOU C., KOYAMA S.
- Publication date: 2016/07/11
- Languages : English
- Keywords : Pool boiling, Low GWP, Heat transfer, Titanium, Optimization
- Source: 2016 Purdue Conferences. 16th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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IIR document

Condensation heat transfer of R134a, R1234ze(E) and R290 on horizontal plain and enhanced titanium tubes.
- Author(s) : JI W. T., CHONG G H., ZHAO C. Y., et al.
- Publication date: 2018/09
- Languages : English
- Keywords : R134a, Tube, Heat transfer, Titanium, R290, R1234ze(E), Expérimentation, Condensation
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 93
- Formats : PDF
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IIR document

Design and optimization of niobium-titanium based superconductive magnet for the magneto resistive heat switch.
- Author(s) : KIRAN NAIK B., RATHORE S. Kr., DESALE Y., PATEL K. S., DASH S., SINGH V. K.
- 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
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IIR document

Low temperature thermal radiative properties of gold coated metals.
- Author(s) : FROLEC J., KRÁLÍK T., SRNKA A.
- Publication date: 2017/10
- Languages : English
- Keywords : Gold, Copper, Heat transfer, Titanium, Expérimentation, Emissivity
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 82
- Formats : PDF
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IIR document

Continuously operating elastocaloric cooling device based on shape memory alloys: development and realization.
- Author(s) : KIRSCH S. M., WELSCH F., MICHAELIS N., et al.
- Publication date: 2018/09/16
- Languages : English
- Keywords : Heat transfer, Titanium, Design, Alloy, Nickel, Convection, Thermoelastic cooling
- 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

Heat transfer studies on ethylene glycol/water nanofluid containing TiO2 nanoparticles.
- Author(s) : KRISHNAKUMAR T. S., SHEEBA A., MAHESH V., et al.
- Publication date: 2019/06
- Languages : English
- Keywords : Heat transfer coefficient, Friction, Titanium, Reynolds, Nusselt, Nanofluid, Expérimentation
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 102
- Formats : PDF
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IIR document

Experimental investigation on performance of ammonia absorption refrigeration system with TiO2 nanofluid.
- Author(s) : JIANG W., LI S., YANG L., et al.
- Publication date: 2019/02
- Languages : English
- Keywords : Titanium, R717, Ammonia-water, Ammonia, Absorption system, Nanofluid, Expérimentation
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 98
- Formats : PDF
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IIR document

Optimizing the electrocaloric effect by ab initio based simulations: the benefits of substitution.
- Author(s) : GRÜNEBOHM A., NISHIMATSU T.
- Publication date: 2018/09/16
- Languages : English
- Keywords : Electrocaloric cooling, Barium, Transition (generic), Titanium, Strontium, Simulation, Phase
- 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

Structural properties of glancing angle deposited nanostructured surfaces for enhanced boiling heat transfer using refrigerant R-141b.
- Author(s) : RAY M., BHAUMIK S.
- Publication date: 2018/04
- Languages : English
- Keywords : Pool boiling, Heat transfer, Titanium, Coating (materials), R141b, Nanoparticle, Expérimentation
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 88
- Formats : PDF
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Experimental investigation on the effect of TiO₂ nanoparticles on the performance of NH₃ – H₂O - LiBr absorption refrigeration system.
- Author(s) : JIN Z., LI S., ZHOU R., XU M., JIANG W., DU K.
- Publication date: 2021/11
- Languages : English
- Keywords : Absorption system, Ammonia-water, Lithium bromide, Titanium, Nanoparticle, Expérimentation, COP
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 131
- Formats : PDF
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IIR document

Experimental investigation into pool boiling heat transfer performance of TIO2-R141b nanofluid for horizontal low-finned U-tube.
- Author(s) : CHEN R. H., CHANG T. B.
- Publication date: 2015/08/16
- Languages : English
- Keywords : Pool boiling, Oxide, Finned tube, Heat transfer, Titanium, R141b, Performance, Expérimentation
- Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
- Formats : PDF
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IIR document

Experimental study on the effect of Zirconia nanoparticles on solidification heat transfer characteristics: A comparison with Titania nanoparticles.
- Author(s) : ASLANI H., MOGHIMAN M.
- Publication date: 2018/05
- Languages : English
- Keywords : Comparison, Heat transfer, Titanium, Zirconium, Compression system, Solidification, Nanoparticle, Nanofluid, Expérimentation
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 89
- Formats : PDF
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IIR document

Experimental and numerical investigations on thermal conductivity of Al2O3/ethylene glycol water and TiO2/ethylene glycol water nanofluids.
- Author(s) : KUKREJA R., NANDYALA M.
- Publication date: 2019/08/24
- Languages : English
- Keywords : Thermal conductivity, Ethylene glycol, Electronics, Measurement, Titanium, Alumina, Nanoparticle, Nanofluid, Expérimentation, Concentration
- Source: Proceedings of the 25^th IIR International Congress of Refrigeration: Montréal , Canada, August 24-30, 2019.
- Formats : PDF
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Design optimization for efficiency and mechanical stress management in high-speed screw spindle compressors.
- Author(s) : TUFFAHA S., MOESCH T. W., KLOTSCHE K., THOMAS C., STEFFENS R.
- Publication date: 2024/07/18
- Languages : English
- Keywords : Screw compressor, Optimization, Energy efficiency, Calculation, Simulation, Safety, R718, Thermal expansion, Titanium
- Source: 2024 Purdue Conferences. 27^th International Compressor Engineering Conference at Purdue.
- Formats : PDF
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See all results in the Fridoc database

Shape memory alloys: cooling with metal muscles

Researchers from the University of Saarland (Germany) are constructing an optimized prototype for an air-cooling system in which heat and cold are transferred using “muscles” made from a nickel-titanium alloy thanks to the elastocaloric effect.
- Publication date : 2016/08/19
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Brief: A stop to weight loss!

Although spraying of refrigerated meat produce throughout transportation has been in operation for over 20 years, water loss continues to be a problem during the second phase of refrigeration in the cold chamber. However, if the entire enclosure...
- Publication date : 2006/05/05
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Recent applications of CO2 in the food industry

Carbon dioxide has been used in highly advanced applications the food industry for decades. Recent concerns about greenhouse gas emissions are leading manufacturers to use recycled CO2 from other industrial processes. Linde claim they use the...
- Publication date : 2009/08/13
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Supercooling the LHC

CERN's Large Hadron Collider (LHC) is the new research instrument of the world's elementary particle physics community. This discovery-making machine will explore the structure of matter and basic forces of nature on a scale never attained before....
- Publication date : 2007/02/12
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CHEs in heat pumps

In its Annex 33, "Compact Heat Exchangers in Heat Pumping Equipment" issued in September 2010, the Heat Pump Programme details the benefits of using compact heat exchangers (CHEs): . Improved heat exchanger thermal effectiveness: thermal...
- Publication date : 2011/02/07
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Slovenian researchers explore solid-state cooling to replace harmful refrigerants

A breakthrough technology using metal alloys may offer a safer, greener alternative to conventional cooling systems.
- Publication date : 2025/05/06
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World’s largest seawater air-conditioning system commissioned in Tahiti

Thanks to this system, the cold waters of the deep will cool the French Polynesia Hospital Center, saving at least 2.5 million euros of electricity per year.
- Publication date : 2021/11/29
- Subjects: Technology
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Moving a 15m superconductive ring across the United States

Researchers from 26 institutions around the world are planning a new experiment called Muon g-2 that could influence particle physics.
- Publication date : 2013/09/05
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World’s most powerful MRI machines push the limits of human imaging

Latest MRI machines, developed in the US and in France and designed to operate under ultra-high magnetic strength thanks to giant superconducting magnets, should notably allow major advances in the understanding of neurological diseases.
- Publication date : 2019/02/28
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Radiative cooling: smart materials to switch from heating to cooling

Researchers have developed a radiative thermal management device, composed of several layers of reflective/absorbent materials, capable of switching between heating and cooling...
- Publication date : 2022/09/28
- Subjects: Technology
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Briefs: Philippe Lebrun is “Engineer of the Year”

Philippe Lebrun, a member of the Management Committee of the IIR and Head of Section A of the IIR (Cryology and Gas Processing), was awarded the "Prix Ingénieur de l'Année 2010" in the "Science" category, by the French magazine Usine...
- Publication date : 2011/02/07
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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...
- Last update : 2022/09/16
- Langues : English, French
- Themes : Caloric cooling (magnetocaloric, electrocaloric, elastocaloric and barocaloric cooling)
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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...
- Last update : 2022/09/07
- Langues : English, French
- Themes : Evaporators, condensers and other heat exchangers
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