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IIR document

CO2 cooling for particle detectors: experiences from the CMS and ATLAS detector systems at the LHC, and prospects for future upgrades.

• Author(s) : BORTOLIN C., CRESPO-LOPEZ O., DAGUIN J., et al.
• Publication date: 2015/08/16
• Languages : English
• Keywords : Semiconductor, Cooling, R744, Particle, Detector, CO2, Accelerator
• Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
• Formats : PDF

IIR document

Problems in design of cooling systems for particle detectors and relevant electronics.

• Author(s) : VACEK V., DOUBEK M.
• Publication date: 2019/08/24
• Languages : English
• Keywords : Particle detector, Electronics, Design, Air cooler, Cooling, Refrigerant, Heat exchanger
• Source: Proceedings of the 25^th IIR International Congress of Refrigeration: Montréal , Canada, August 24-30, 2019.
• Formats : PDF

IIR document

Overview and status of the long-baseline neutrino facility cryogenics system.

• Author(s) : MONTANARI D., ADAMOWSKI M., BREMER J., et al.
• Publication date: 2019/05/08
• Languages : English
• Keywords : Particle detector, Cryostat, Liquid, Argon, Particle, Case study, USA, Cryogenics
• Source: Cryogenics 2019. Proceedings of the 15^th IIR International Conference: Prague, Czech Republic, April 8-11, 2019.
• Formats : PDF

Cryogenic systems, from LHC to FCC.

• Author(s) : CHARITOS P., TAVIAN L.
• Publication date: 2016/06
• Languages : English
• Keywords : Superconduction, Particle detector, Review, Heat source, Cryogenics
• Source: Cold Facts - vol. 32 - n. 3

IIR document

A semi-empirical model for preheater design to trigger CO2 boiling for detector cooling.

• Author(s) : BALDINELLI G., FRENCH T., BIANCHI F., DAGUIN J., ONNELA A., TROPEA P.
• Publication date: 2021/08
• Languages : English
• Keywords : CO2, R744, Boiling, Heating, Cooling, Particle detector, Modelling
• Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 128
• Formats : PDF

IIR document

A model for manuscript submitted to the 14th IIR Conference on overview of the long-baseline neutrino facility cryogenic system.

• Author(s) : MONTANARI D., ADAMOWSKI M., BREMER J., et al.
• Publication date: 2017/05/15
• Languages : English
• Keywords : Particle detector, Cryostat, Liquid, Design, Argon, Purification, Cryogenics
• Source: Cryogenics 2017. Proceedings of the 14^th IIR International Conference: Dresden, Germany, Mai 15-19, 2017.
• Formats : PDF

Development of interconnected silicon micro-evaporators for the on-detector electronics cooling of the future ITS detector in the ALICE experiment at LHC.

• Author(s) : FRANCESCON A., ROMAGNOLI G., MAPELLI A., et al.
• Publication date: 2016/01/25
• Languages : English
• Keywords : Thermal analysis, Microchannel, Cooling, Silicon, Particle, Evaporator, Detector, Accelerator
• Source: Applied Thermal Engineering - vol. 93

Supercritical fluids.

• Author(s) : WEISEND J. II
• Publication date: 2016/06
• Languages : English
• Keywords : Supercritical state, Particle detector, Generality, Fluid, Thermodynamic property, Cryogenics
• Source: Cold Facts - vol. 32 - n. 3

Recommended by the IIR / IIR document

A prototype with Xenon to simulate the future advance refrigeration unit for cooling of silicon detector trackers.

• Author(s) : CONTIERO L., BANASIAK K., HAFNER A., VERLAAT B., PETAGNA P., ALLOUCHE Y.
• Publication date: 2023/08/21
• Languages : English
• Keywords : Xenon, Ejector system, Prototype, Krypton, Thermodynamic cycle, Modelling, Design, Particle detector
• Source: Proceedings of the 26^th IIR International Congress of Refrigeration: Paris , France, August 21-25, 2023.
• Formats : PDF

IIR document

R744 cooling technology at ultra-low temperature.

• Author(s) : BLUST S., BARROCA P., HANF P., PETAGNA P., VERLAAT B., HAFNER A.
• Publication date: 2023/08/21
• Languages : English
• Keywords : R744, Cascade system, Transcritical cycle, Simulation, CO2, Low temperature, Particle detector
• Source: Proceedings of the 26^th IIR International Congress of Refrigeration: Paris , France, August 21-25, 2023.
• Formats : PDF

IIR document

Concept design of cryogenic system of the SPD-detector for NICA project in Dubna.

• Author(s) : MAMEDOV V., ARKHAROV I., NAVASARDYAN E.
• Publication date: 2021/10/05
• Languages : English
• Keywords : Superconduction, Cryogenics, Low temperature, Accelerator, Design, Comparison, Superconducting magnet, Particle detector
• Source: Cryogenics 2021 online. Proceedings of the 16^th IIR International Conference, October 5-7, 2021.
• Formats : PDF

IIR document

Development of pumped CO2 systems for the upgrade detector cooling at CERN.

• Author(s) : VERLAAT B., PETAGNA P., ZWALINSKI L., DAGUIN J., GIAKOUMI D., BHANOT V., COLLOT J., LATIL S., POSTEMA H., TROPEA P., DAVOINE L., FERNANDEZ GARCIA M., HULEK W., SCHMID D.
• Publication date: 2020/12/07
• Languages : English
• Keywords : CO2, Cooling, Transcritical cycle, Prototype, Simulation, Industrial application, R744, Particle detector
• Source: 14^th IIR-Gustav Lorentzen Conference on Natural Refrigerants (GL2020). Proceedings. Kyoto, Japon, December 7-9^th 2020.
• Formats : PDF

IIR document

Development of cryogenic cooling system for the superconducting dipole magnet of the CBM detector.

• Author(s) : BRAGIN A. V., KHOLOPOV M. A., MEZENTSEV N. A., et al.
• Publication date: 2019/05/08
• Languages : English
• Keywords : Superconduction, Superconducting coil, Particle detector, Germany, Magnet, Case study, Magnetic field
• Source: Cryogenics 2019. Proceedings of the 15^th IIR International Conference: Prague, Czech Republic, April 8-11, 2019.
• Formats : PDF

Recommended by the IIR

CO2 refrigeration for the detectors at CERN. Reliability and energy efficiency.

• Author(s) : PARDINAS A., BLUST S., VERLAAT B., HAFNER A.
• Publication date: 2020/11/11
• Languages : English
• Keywords : CO2, Particle detector, R744, Compression system, Heat rejection, Silicon, Cell, Cooling, Modelling
• Source: X Congreso Ibérico y VIII Congreso Iberoamericano de Ciencias y Técnicas del Frío, CYTEF 2020.
• Formats : PDF

IIR document

Performance and operation limits of a Remote Ultra-Low Temperature R744 transcritical chiller.

• Author(s) : BARROCA P., HAFNER A., KUCZYNSKI K., HANF P., VERLAAT B.
• Publication date: 2023/08/21
• Languages : English
• Keywords : R744, CO2, Performance, Transcritical cycle, Accelerator, Chiller, Low temperature, Design, Particle detector
• Source: Proceedings of the 26^th IIR International Congress of Refrigeration: Paris , France, August 21-25, 2023.
• Formats : PDF

ICR2011 highlights: cooling particle detectors

Cooling systems for particle detectors attracted interest at the IIR’s Congress in Prague in August 2011. These highly specific applications have very strict requirements compared with standard cooling systems: refrigerants should be resistant to...

• Publication date : 2012/02/21

Spacewalkers replace the cooling pumps of the ISS cosmic particle detector

Two astronauts just finished successfully repairing the cooling pumps of the Alpha Magnetic Spectrometer fitted to the International Space Station.

• Publication date : 2020/02/06

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

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

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

Out of the ordinary: ATLAS LEGO® model

As part of an outreach project at the Niels Bohr Institute Sascha Mehlhase recently designed and built a model of the ATLAS experiment in LEGO® bricks. It illustrates all details, from the muon and magnet system to the innermost pixel...

• Publication date : 2012/04/24

For IIR members only

A new leak detection system for flammable refrigerants

A team of researchers has recently developed and tested a leak detection system for small equipment working with R290. Using ultrasound, it detects leaks effectively and at a lower cost than conventional...

• Publication date : 2023/12/20
• Subjects: HFCs alternatives

China's proposal to phase down HFCs

The Chinese Ministry of Ecology and Environment has presented a plan to phase down HFCs in line with the requirements of the Kigali Amendment to the Montreal Protocol. The country has not yet ratified...

• Publication date : 2020/06/26
• Subjects: Regulation, HFCs alternatives

Reduce refrigerant leaks in supermarkets

Refrigerant leaks are a recurring problem, particularly in the commercial refrigeration sector. An American initiative aims to identify the main causes of leaks and to propose solutions to reduce...

• Publication date : 2021/12/15

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