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IIR document
Influence of tooth geometrical shape on the leakage and rotordynamic characteristics of labyrinth seals in a cryogenic liquid turbine expander.
Experimental investigation on piston offset and performance of helium valved linear compressor with an external gas bypass.
Impact of operating parameters on 80 K pulse tube cryocoolers for space applications.
Optimization of precooling stage performance for MR JT cryocooler.
Influence of frequency and pressure on entropy production characteristics of regenerator at 20 K pulse tube cryocooler.
Fundamental motion relation of different solid phase shifters of pulse tube cryocooler.
Function of gas parcels in the pulse tube.
Low cryogen inventory, forced flow Ne cooling system with room temperature compression stage and heat recuperation.
Numerical analysis on performance and contaminated failures of the miniature split Stirling cryocooler.
A compact thermal heat switch for cryogenic space applications operating near 100 K.
A rapid sample-exchange mechanism for cryogen-free dilution refrigerators compatible with multiple high-frequency signal connections.
Numerical and experimental characterization of the inertance effect on pulse tube refrigerator performance.
Modeling, development, and experimental validation of a Joule-Thompson superfluid refrigerator using a pulse tube cryocooler.
Tips for success when using an ADR Cryostat.
Dry dilution refrigerator with 4He-1 K-loop.
Refrigeration sector monitoring
8 results
Cryogenics 2021 highlights: applications of liquid nitrogen
Cryopreservation of biological materials to favour biodiversity and cooling of superconducting cables to allow transmission of electrical energy with zero resistance are key applications of liquid...
Carbon dioxide snow to clean spatial telescope
An interesting method to keep the Webb Space Telescope mirror, seven times larger than Hubble, spotless.
Liquid nitrogen for French cuisine
The system uses the natural pressure of nitrogen during evaporation according to a vertical discharge principle.
Rare earths for spatial measurements
Researchers from CEA-INAC developed a small cryorefrigerator, replacing liquid helium by a more efficient rare-earths based material.
Rare earths for spatial measurements.
Researchers from ECA-INAC developed a small cryorefrigerator, replacing liquid helium by a more efficient rare-earths based material.
A new tiny satellite cooling system
Lockheed Martin makes tiny satellite cooling system which is three times more powerful.
Novel energy-saving cryogenic equipment for walnut kernel peeling
In a recent study, a prototype cryogenic equipment was designed to peel walnut kernel more efficiently than by immersion in liquid nitrogen.
ICR 2019: an overview of current refrigeration research (part I)
Presentation of the main scientific and technical topics covered in the papers of the 25th IIR International Congress of Refrigeration and summary of some of the 14 keynotes.
IIR news
6 results
Call for abstracts now open: Cryogenics Conference 2021
The Programme Committee of the 16th IIR Conference on Cryogenics kindly invites authors to submit their abstracts by February 10, 2021!
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.
Cryogenics 2023 : Call for abstracts extended to October 30!
There's still time to submit an abstract to the IIR Cryogenics 2023 conference to be held in Dresden (Germany) on April 24 to 28, 2023.
IIR member news : Linde
The CSG-4 snow generator allows to generate snow on demand or via programming and is claimed to offer a cost effective and safe alternative to dry ice pellets.
News from IIR members: Linde
Linde has launched CRYOLINE XF, a new cryogenic spiral freezer, which uses advanced cross-flow technology to reduce freezing time and improve cryogen efficiency, while reducing overall freezer size.
Member news: Mirai Intex ultra-low temperature refrigeration system at the ACHEMA trade show in Germany
Mirai Intex, corporate member of the IIR, will present its MC 15 C/W/T closed-cycle refrigeration machine at the ACHEMA trade show in August 2022 in Germany.
