-
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...
-
mechanical cryocooler (which uses high-pressure
helium lines). Gifford-Mc****n
cryocoolers,
pulse tube
cryocoolers and
Stirling cryocoolers are in wide...
- only
achieved commercial success with the "reversed
Stirling engine"
cryocooler. They
filed a
large number of
patents and am****ed 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...
- design. Two-stage
Stirling cryocoolers can
reach temperatures of 20 K,
sufficient to
liquify hydrogen and neon.
Cryocoolers for this
purpose are more or...
-
mechanical cryocoolers are emplo****
which have
sufficient cooling power to
maintain magnets below their critical temperature. The Gifford–Mc****n
cryocooler has...
- 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...
- 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...
-
engineer for
Northrop Grumman. His
notable work
revolved around developing cryocoolers and the traveling-wave
thermoacoustic electric generator, a technology...
