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IIR document

On the operating temperature of superconducting magnets cooled by superfluid helium.

• Author(s) : LEBRUN P., TAVIAN L., WEELDEREN R. van
• Publication date: 2014/04/07
• Languages : English
• Keywords : Superconducting magnet, Operation, Temperature, Cooling, Superconductor, Superfluid helium
• Source: Cryogenics 2014. Proceedings of the 13^th IIR International Conference: Prague, Czech Republic, April 7-11, 2014.
• Formats : PDF

Experimental investigation of heat transfer through porous media in superfluid helium.

• Author(s) : ALLAIN H., BAUDOUY B., QUINTARD M., et al.
• Publication date: 2015/03
• Languages : English
• Keywords : Superconducting cable, Heat transfer, Porous medium, Superfluid helium, Expérimentation
• Source: Cryogenics - vol. 66

IIR document

Design and numerical simulation of a cold compressor for large scale superfluid helium cryogenic system.

• Author(s) : DONG X., WU J., SU H., et al.
• Publication date: 2019/08/24
• Languages : English
• Keywords : CFD, Design, Performance, Superfluid helium, Equation of state, Cryogenics, Compressor
• Source: Proceedings of the 25^th IIR International Congress of Refrigeration: Montréal , Canada, August 24-30, 2019.
• Formats : PDF

Development of a proof of concept low temperature 4He Superfluid Magnetic Pump.

• Author(s) : JAHROMI A. E., MILLER F. K.
• Publication date: 2016/08
• Languages : English
• Keywords : Magnetism, Superfluid helium, Expérimentation, Cryopump
• Source: Cryogenics - vol. 82

IIR document

Numerical study of unsteady flow in centrifugal cold compressor.

• Author(s) : ZHANG N., LI Q., WU J.
• Publication date: 2014/04/07
• Languages : English
• Keywords : Unsteady state, Helium, CFD, Performance, Model, Superfluid helium, Cryogenics, Centrifugal compressor
• Source: Cryogenics 2014. Proceedings of the 13^th IIR International Conference: Prague, Czech Republic, April 7-11, 2014.
• Formats : PDF

Quantum turbulence. 2.

• Author(s) : DONNELLY R. J.
• Publication date: 2014/02
• Languages : English
• Keywords : Velocity (fluids, gases), Superfluidity, Vortex, Review, Superfluid helium, Turbulent flow
• Source: Cold Facts - vol. 30 - n. 1

Development and application of a generic CFD toolkit covering the heat flows in combined solid–liquid systems with emphasis on the thermal design of HiLumi superconducting magnets.

• Author(s) : BOZZA G., MALECHA Z. M., WEELDEREN R. van
• Publication date: 2016/04
• Languages : English
• Keywords : Superconducting magnet, Heat transfer, Modelling, Superfluid helium
• Source: Cryogenics - vol. 80

IIR document

The cold compressors in the field of cryogenic systems.

• Author(s) : KROUPA M., PLASIL V., NOVOTNY M.
• Publication date: 2019/05/08
• Languages : English
• Keywords : Superconduction, Helium, Heat bridge, China, Superfluid helium, Expérimentation, Case study, Cryogenics, Compressor
• Source: Cryogenics 2019. Proceedings of the 15^th IIR International Conference: Prague, Czech Republic, April 8-11, 2019.
• Formats : PDF

IIR document

Experimental study and analysis of EAST cryogenic system under pulsed heat loads.

• Author(s) : QIU L., ZHANG Q., ZHOU Z., et al.
• Publication date: 2014/04/07
• Languages : English
• Keywords : Superconducting magnet, Tokamak, Simulation, Plasma (physics), Superfluid helium, Cryogenics
• Source: Cryogenics 2014. Proceedings of the 13^th IIR International Conference: Prague, Czech Republic, April 7-11, 2014.
• Formats : PDF

Modeling, development, and experimental validation of a Joule-Thompson superfluid refrigerator using a pulse tube cryocooler.

• Author(s) : JAHROMI A. E., MILLER F. K.
• Publication date: 2014/05
• Languages : English
• Keywords : Joule-Thomson, Kapitza resistance, Performance, Superfluid helium, Expérimentation, Cryocooler
• Source: Cryogenics - vol. 61

Heat transfer through the flat surface of Rutherford superconducting cable samples with novel pattern of electrical insulation immersed in He II.

• Author(s) : STRYCHALSKI M., CHOROWSKI M., POLINSKI J.
• Publication date: 2014/05
• Languages : English
• Keywords : Superconducting cable, Electric insulation, Heat transfer, Superfluid helium, Expérimentation
• Source: Cryogenics - vol. 61

He II: from the lab to an engineering fluid.

• Author(s) : WEISEND J. II
• Publication date: 2014/04
• Languages : English
• Keywords : Industrial application, Heat transfer, Review, History, Superfluid helium, Cryogenics, Secondary refrigerant
• Source: Cold Facts - vol. 30 - n. 2

Recommended by the IIR / IIR document

The first tests on the vertical cryostat Gersemi with the liquid insert at FREIA laboratory.

• Author(s) : SANTIAGO KERN R., THERMEAU J. P., LHOMME C., BUJARD P., KOCHEBINA O., ERIKSSON J., GAJEWSKI K., HERMANSSON L., PEPITONE K., RUBER R.
• Publication date: 2021/10/05
• Languages : English
• Source: Cryogenics 2021 online. Proceedings of the 16^th IIR International Conference, October 5-7, 2021.
• Formats : PDF

IIR document

Low-temperature natural helium separation processes for obtaining 3Helium isotope.

• Author(s) : MAKSIM K.
• Publication date: 2017/05/15
• Languages : English
• Keywords : Helium 4, Helium 3, Adsorption, Mixture, Filtration, Cryogenics
• Source: Cryogenics 2017. Proceedings of the 14^th IIR International Conference: Dresden, Germany, Mai 15-19, 2017.
• Formats : PDF

Cryogenics for high-energy particle accelerators: highlights from the first fifty years.

• Author(s) : LEBRUN P.
• Publication date: 2016/03/10
• Languages : English
• Keywords : Superconduction, Helium, Low temperature, Particle, History, Cryogenics, Accelerator

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

Cryogenic applications: Cooling largest outer-space telescope

In his presentation on cryogenics applications at the IIR-AFF centenary conference in Paris (see Focus), Philippe Lebrun, President of the IIR's Section A, mentioned cryogenic detectors of cosmic signals and cited Herschel probe as an example. The...

• Publication date : 2008/08/12

LHC season 3: cryogenic cooling system upgrade

The particle accelerator returned to service in 2022 after numerous improvements, including an increase in cryogenic cooling power at point 4. 

• Publication date : 2022/05/30
• Subjects: Technology

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

Appointments: Dr Philippe Lebrun

Dr Philippe Lebrun was awarded an honorary doctorate by Wroclaw University of Technology (Poland), where he was invited to deliver the inaugural lecture of the academic year 2007-2008, entitled "Advanced technology from and for basic science:...

• Publication date : 2008/02/12

Winners of the IIR Scientific Awards 2019 revealed

This time round, the IIR received a record number of applications and submissions to its various awards and is delighted to announce the winners.

• Publication date : 2019/04/15

Activities of the IIR’s Commission A2 on Liquefaction and Separation of Gases

The problems related to thermodynamic optimization and new technologies in liquefaction and separation of gases are actual and critical for many branches of modern industry, power generation and medicine.

• Publication date : 2014/03/07

Cryogenics and Low-Temperature Physics: New Horizons and Challenges

This Focus written by Ralf Herzog*, President of the IIR’s Cryophysics, Cryoengineering commission (Commission A1) for the Newsletter of the IIR is the third in a series of presentations of the activities and hot research topics handled by the...

• Publication date : 2012/09/21