cryogenic temperatures (below 120 K, -153 °C, -243.4 °F) is often called a cryocooler. The term is most often used for smaller systems, typically table-top...

thermoacoustics. In contrast with other cryocoolers (e.g. Stirling cryocooler and GM-refrigerators), this cryocooler can be made without moving parts in the...

only achieved commercial success with the "reversed Stirling engine" cryocooler. They filed a large number of patents and amassed a wealth of information...

the JWST cryocooler resides in the spacecraft bus and it has lines of coolant that run to the MIRI instrument, chilling it. The cryocooler has a heat...

mechanical cryocooler (which uses high-pressure helium lines). Gifford-McMahon cryocoolers, pulse tube cryocoolers and Stirling cryocoolers are in wide...

years, but was then replaced during the STS-109 servicing mission with a cryocooler that worked continuously. The Webb Space Telescope is designed to cool...

mechanical cryocoolers are employed which have sufficient cooling power to maintain magnets below their critical temperature. The Gifford–McMahon cryocooler has...

SWIR cryocooler of the ASTER instrument caused the temperature to gradually increase. By 2008, despite frequent attempts to recycle the cryocooler the...

technology came to be known as the Gifford-McMahon cryocooler. In the 1970s, the Gifford-McMahon cryocooler was used to make a vacuum pump by Helix Technology...

design. Two-stage Stirling cryocoolers can reach temperatures of 20 K, sufficient to liquify hydrogen and neon. Cryocoolers for this purpose are more or...

engineer for Northrop Grumman. His notable work revolved around developing cryocoolers and the traveling-wave thermoacoustic electric generator, a technology...

completing the cycle. Modern dilution refrigerators can precool the 3He with a cryocooler in place of liquid nitrogen, liquid helium, and a 1 K bath. No external...

of the MRI suite. Modern MRI cryostats use a mechanical refrigerator (cryocooler) to re-condense the helium gas and return it to the bath, to maintain...

though the only commercial success was the "reversed Stirling engine" cryocooler. However, they filed a large number of patents and amassed a wealth of...

reach temperatures close to it through the use of evaporative cooling, cryocoolers, dilution refrigerators, and nuclear adiabatic demagnetization. The use...

regenerative cooling to become the first to statically liquefy hydrogen. Cryocooler Displacer Fluid mechanics Regenerative cooling (rocket) Regenerative heat...

dilution refrigerators and cryocoolers, which are essential for applications requiring ultra-low temperatures. Cryocoolers are for instance a requirement...

Canadian-born American electrical engineer, inventor of the Gifford-McMahon cryocooler, and the Science Director, Vice President, Head of the Research and Development...

−18 °C (−10 to 0 °F) Freezer, Ice Cream −29 to −23 °C (−20 to −10 °F) Cryocooler: below -153 °C (-243.4 °F) Dilution refrigerator: down to -273.148 °C...

specific heat capacity at liquid-helium temperatures, so is useful in cryocoolers. Neodymium acetate can be used as a standard contrasting agent in electron...

micrometre range. Coating around hematocrit tubes. Insulating material for a cryocooler radiation shield. As a window material to confine gas in detectors and...

Mission 3B in 2002 (STS-109), a replacement cooling system comprising a cryocooler, cryogenic circulator, and external radiator was installed on the Hubble...

Canadian-born American electrical engineer, inventor of the Gifford-McMahon cryocooler, and the Science Director, Vice President, Head of the Research and Development...

cooling system for the IR optics is a modern SADA-II electrically powered cryocooler, removing the need to carry a supply of high-pressure coolant gas cartridges...

specific heat capacity at liquid-helium temperatures and is used in cryocoolers; a mixture of 65% Er3Co and 35% Er0.9Yb0.1Ni by volume improves the specific...

have a niche use in cryogenics. In addition, there are other types of cryocoolers such as Gifford-McMahon coolers, Joule-Thomson coolers, pulse-tube refrigerators...

phase experiments continued in 2015. The third phase ~2018 suffered a cryocooler failure in 2019 and loss of methane. The Robotic Refueling Mission was...

provide temperatures below 300 mK. These techniques can be used to make cryocoolers, or as components of lower-temperature cryostats such as dilution refrigerators...

Superfluid-helium technology is used to extend the temperature range of cryocoolers to lower temperatures. So far the limit is 1.19 K, but there is a potential...

major sponsor and strategic partner of FIRST, also founded by Dean Kamen. Cryocooler Prevost, Lisa (March 14, 2017). "A Millyard Transitions From Textiles...