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IIR document

Detailed experimental investigations on frictional pressure drop of R134a during flow boiling in 5?mm diameter channel: The influence of acceleration pressure drop component.

• Author(s) : MUSZYNSKI T., ANDRZEJCZYK R., DORAO C. A.
• Publication date: 2017/10
• Languages : English
• Keywords : Two-phase flow, R134a, Friction, Case study, Pressure drop, Acceleration
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 82
• Formats : PDF

Accelerating the world’s largest green building market : China.

• Publication date: 2016/10/04
• Languages : English
• Source: In: Greenbuild International Summit

Accelerating the global adoption of climate-friendly and energy-efficient refrigerators.

• Author(s) : ONU Environnement (ex-PNUE)
• Publication date: 2017
• Languages : English
• Formats : PDF

Accelerating the EU’s shift towards natural refrigerant domestic heat pumps.

• Author(s) : ATMOsphere, EEB European Environmental Bureau , ECOS European Environmental Citizens‘ Organisation for Standardisation
• Publication date: 2022/06
• Languages : English
• Formats : PDF

Accelerated thermal cycling test for heat exchangers used in reversible heat pump.

• Author(s) : BOWERS C., BAKER G., ELBEL S., et al.
• Publication date: 2014/07/14
• Languages : English
• Source: 2014 Purdue Conferences. 15th International Refrigeration and Air-Conditioning Conference at Purdue.
• Formats : PDF

IIR document

Evaluation of mechanical displacements in superconducting accelerator magnet arrays.

• Author(s) : CEBALLOS VELASCO J., SERNA MORENO M. C., DATSKOV V., et al.
• Publication date: 2017/05/15
• Languages : English
• Keywords : Superconduction, Magnet, Stability, Expérimentation, Cryogenics, Accelerator
• Source: Cryogenics 2017. Proceedings of the 14^th IIR International Conference: Dresden, Germany, Mai 15-19, 2017.
• Formats : PDF

IIR document

Correction Magnets for Booster of Complex Accelerator NICA.

• Author(s) : LOSHMANOVA K., NIKIFOROV D., SMIRNOV S., et al.
• Publication date: 2019/05/08
• Languages : English
• Keywords : Superconducting magnet, Superconducting coil, Calculation, Russia, Case study, Cryogenics, Accelerator
• Source: Cryogenics 2019. Proceedings of the 15^th IIR International Conference: Prague, Czech Republic, April 8-11, 2019.
• Formats : PDF

IIR document

Nitrogen cryogenic system for the future NICA accelerator complex at JINR.

• Author(s) : MITROFANOVA Y., AGAPOV N., EMELIANOV N., et al.
• Publication date: 2014/04/07
• Languages : English
• Keywords : Superconduction, Liquid nitrogen, Liquid helium, Russia, Cryogenics, Accelerator
• Source: Cryogenics 2014. Proceedings of the 13^th IIR International Conference: Prague, Czech Republic, April 7-11, 2014.
• Formats : PDF

Development of a fast method for retrieving thermodynamic properties to accelerate transient vapor compression cycle simulation.

• Author(s) : MA J., KIM D., BRAUN J. E.
• Publication date: 2018/07/09
• Languages : English
• Source: 2018 Purdue Conferences. 17^th International Refrigeration and Air-Conditioning Conference at Purdue.
• Formats : PDF

Accelerating-particle-deposition method for quickly evaluating long-term performance of fin-and-tube heat exchangers.

• Author(s) : ZHUANG D., DING G., YANG Y., et al.
• Publication date: 2018/07/09
• Languages : English
• Source: 2018 Purdue Conferences. 17^th International Refrigeration and Air-Conditioning Conference at Purdue.
• 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

IIR document

Cryogenic technologies of the superconducting NICA accelerator complex.

• Author(s) : AGAPOV N., KHODZHIBAGIYAN H., KONSTANTINOV A., et al.
• Publication date: 2019/05/08
• Languages : English
• Keywords : Superconducting magnet, Cryostat, Liquid nitrogen, Liquid helium, Russia, Case study, Cryogenics, Compressor, Accelerator
• Source: Cryogenics 2019. Proceedings of the 15^th IIR International Conference: Prague, Czech Republic, April 8-11, 2019.
• Formats : PDF

Equivalent linkages of compressor mechanisms.

• Author(s) : BUKAC H.
• Publication date: 2014/07/14
• Languages : English
• Keywords : Velocity (fluids, gases), Simulation, Rotary compressor, Scroll compressor, Rolling piston compressor, Reciprocating compressor, Acceleration
• Source: 2014 Purdue Conferences. 22nd International Compressor Engineering Conference at Purdue.
• Formats : PDF

World green building trends 2016: developing markets accelerate global green growth. Smart market report.

• Publication date: 2016
• Languages : English

IIR document

Status and recent development of the nitrogen cryogenic system for the NICA accelerator complex at JINR.

• Author(s) : MITROFANOVA I., AGAPOV N., EMELIANOV N., et al.
• Publication date: 2015/08/16
• Languages : English
• Keywords : Operation, Nitrogen, Generality, Cooling, Production, Cryogenics, Accelerator
• Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
• Formats : PDF

A new cooling technique for superconducting cavities of particle accelerators

A team of researchers is developing a new method to cool the superconducting cavities of particle accelerators, which could make them more compact.

• Publication date : 2019/10/30

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

Cryogenics 2019: NICA project aims at studying the state of matter existing shortly after the Big Bang

NICA project for a new superconducting accelerator complex in Russia attracted a lot of interest during IIR Cryogenics conference in Prague, in April 2019.

• Publication date : 2019/06/28

LHC Season 2: new frontiers in physics

The Large Hadron Collider (LHC) – the largest and most powerful particle accelerator in the world – is gearing up for its second three-year run

• Publication date : 2015/05/13

LHC accelerating science

The first beam in the Large Hadron Collider at CERN was steered around the full 27 km of the world's most powerful particle accelerator on September 10, 2008, in Geneva. Beams of protons circulating in opposite directions are to be brought into...

• Publication date : 2008/10/25

Cryogenics: Energy Saving for Cryogenic Systems

The Cryogenics Group in the Accelerator Engineering Department of the Accelerator Division of Thomas Jefferson's National Accelerator Facilities has discovered a way of cutting the energy consumption of the compressors involved in cryocooling. The...

• Publication date : 2007/05/04

The LHC transition to transcritical CO2 cooling technologies

A new generation of CO2 cooling for a new generation of LHC silicon detectors: a CO2 booster / CO2 evaporative (pumped) system will be adopted to cool the newly designed silicon...

• Publication date : 2021/09/07
• Subjects: HFCs alternatives

Climate change: CERN is to investigate the climate

Besides the Large Hadron Collider project (see "Technology"), CERN is at the forefront of a wide range of other projects including one designed to investigate the influence of galactic cosmic rays on the Earth's clouds and climate: for the first...

• Publication date : 2007/02/12

Is this the final run in the quest for the Higgs Boson?

In March 2012, physicists from Fermilab’s Tevatron collider near Chicago announced that data collected could suggest the existence of the Higgs boson. Furthermore, the results coincide with the Large Hadron Collider (LHC) results released by CERN...

• Publication date : 2012/05/23

A possible major step in the quest of room-temperature superconductivity

Two researcher teams have just reported experiments indicating that a hydride of lanthanum compressed to 1.7 to 1.85 million bar has a critical temperature of 250–260 K (-23 – -13°C).

• Publication date : 2019/01/31

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

A cryostat provides the optical bench of the largest digital astronomic camera

The manufacture of a cryostat to be used as an optical bench for the camera of the Large Synoptic Survey Telescope has been completed.

• Publication date : 2018/09/20

Philippe Lebrun received the Mendelssohn Award.

Philippe Lebrun, President of the IIR’s General Conference, received the prestigious Mendelssohn Award conferred by the International Cryogenic Engineering Committee on March 11, 2016.

• Publication date : 2016/03/16

Conferences: Prague

CryoPrague brought together Cryogenics (one of a series of IIR conferences), ICEC 21 (International Cryogenic Engineering Conference 21) and the International Cryogenic Material Conference (ICMC 2006) for the first time in July 2006. CryoPrague...

• Publication date : 2006/11/14

Member news: Latest news from Air Liquide

Air Liquid inaugurates a low-carbon hydrogen production unit and promotes the development of helium refrigeration. 

• Publication date : 2021/02/23

Download the latest technical papers from the IIR Cryogenics Conference

Held on 8-11 April this year, the 15th IIR Cryogenics Conference welcomed over 120 guests from more than 22 countries.

• Publication date : 2019/07/02

Best wishes for 2015!

2015 will focus on two major issues: the International Conference on Climate Change taking place in Paris in December 2015 and the overall slowdown of global economic growth. The refrigeration sector will be affected by both events.

• Publication date : 2014/12/29