The attainment of clean vacuum with a one- watt refrigerator
One-watt refrigerator used for attaining clean room conditions in vacuum system of space simulator
VACUUM SYSTEM↗
Engineering topics
John, J. E. A.
Publications and source records attributed to John, J. E. A..
Recent developments in the application of cryogenics to space simulation.
Space simulation using contamination-free test facilities combining several cryogenic techniques to produce all cryogenic system
CRYOGENIC EQUIPMENT↗
Sorption pumping of residual gases at cryogenic temperatures.
Cryogenic and cryosorption pumping of residual gases for clean test volume
CRYOSORPTION↗
Design of an ultrahigh-vacuum space simulator.
Simulated space vacuum environment by cryosorption pumping system
SPACE SIMULATOR↗
Cryosorption - a method for simulating the space vacuum environment
Cryosorption chamber for cryogenic testing of spacecraft in simulated space vacuums
CRYOGENIC EQUIPMENT↗
Creation of space vacuum utilizing cryogenic techniques
Ultrahigh space vacuum simulation utilizing cryopumping and cryosorption techniques
ULTRAHIGH VACUUM↗
Indium foil with beryllia washer improves transistor heat dissipation
Indium foil, used as an interface material in transistor mountings, greatly reduces the thermal resistance of beryllia washers. This method improves the heat dissipation of power transistors in a vacuum environment.
Hilliard, J.↗
Creation of space vacuum utilizing cryogenic techniques.
Ultrahigh vacuum facility to approach pressure environment of space, utilizing cryopumping and cryosorption
SPACE SIMULATOR↗
Cryosorption - a method for simulating the space vacuum environment.
Simulated space vacuum environment by cryosorption pumping system
SPACE SIMULATOR↗
Role of Cryosorption in Ultrahigh-Vacuum Systems
Cryogenic pumping and cryosorption in ultrahigh vacuum systems
VACUUM SYSTEM↗
Preliminary design analysis for an ultrahigh- vacuum system
Design analysis for ultrahigh vacuum system obtained by cryogenic pumping
CRYOPUMPING↗
Power Transistor Cooling in a Space Environment
Power transistor cooling in space environment with heat sink radiation and conduction as mode of heat transfer
TRANSISTOR↗
HEAT-SINKING TECHNIQUES FOR POWER TRANSISTORS IN A SPACE ENVIRONMENT
Reduction of thermal resistance between a power transistor case and a heat sink in space, through insertion of indium foils
THERMAL CONDUCTOR↗