Superconducting dipole magnets arrive on time for installation in LHC
The anticipated 1,232 superconducting dipole magnets arrived on time for installation in CERN's Large Hadron Collider (LHC) this fall.
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Air Products and Linde to supply cryogenic equipment to ILC
Air Products and Linde signed a Teaming Agreement to pursue refrigeration services for the proposed International Linear Collider (ILC). They hope to work together to provide, operate and maintain the cryogenic equipment for the ILC.
Louis Blum of Alloy Custom Products dies
We regret to learn of the death of Louis Blum of Alloy Custom Products of Delphi IN, who passed away on October 8, 2006.
Chart Energy and Chemicals extends its BAHX product line
Chart Industries, Inc. announced that its wholly-owned subsidiary Chart Energy and Chemicals, Inc. has extended its Brazed Aluminum Heat Exchanger (BAHX) product line with the development and installation of an advanced new Welded Plate Heat Exchanger (WPX).
US scientists discover two new subatomic particles
A team of US scientists led by Petar Maksimovic, Assistant Professor of Physics at Johns Hopkins University, has discovered two new subatomic particles.
Air Products’ mobile hydrogen fueling technology in use in California
Air Products' mobile hydrogen fueling technology helped fuel vehicles in Southern California from October 4 to 8, as part of the California Fuel Cell Partnership's Road Rally 2006.
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Dewar
A dewar is a type of cryostat named after Sir James Dewar, the researcher who first developed the concept of a vacuum insulated container with silvered walls to reflect thermal radiation. Dewar was the first to liquefy hydrogen, and he created the device to store his discovery. The thermos bottle...
Stirling and Gifford-McMahon Cryocoolers
Stirling and Gifford-McMahon (GM) cryocoolers are two of the most commonly used cryocoolers in cryogenics. Both devices have a significant industrial base and operate at a wide range of temperatures and capacities. The thermodynamic cycles for both of these cryocoolers are quite similar. The Stirling cycle consists of a compressor,...
Liquefied Natural Gas (LNG)
A significant commercial application of cryogenics is the liquefaction, transport and storage of natural gas. Liquefied Natural Gas (LNG) is generally 95 percent methane with a few percent ethane and much lower concentrations of propane and butane. LNG liquefies at 111.6 K. Unlike many applications of cryogenics, the motivation for...
Food Processing
Cryogenics and Food The industrial gas industry provides a host of products and services related to food. The various gases have useful and sometimes fascinating applications in food industry. “The food industry is not a homogenous industry. The needs of customers processing hamburger vs. poultry vs. strawberries vs. seafood, for...
Primary Standards
Elie K. Track Hypres, Inc. elie@hypres.com http://www.hypres.com/ Primary standards involve the exact definition and realization of units of measurement for various quantities, time, length, mass, voltage, resistance, current, etc. International agreements based on the latest scientific knowledge define those units, and their realizations vary depending on the unit itself. For...
Shrink Fitting
Robin A. Rhodes Cryogenic Institute of New England, Inc. rrhodes@nitrofreeze.com Shrink fitting, (or “compression fitting” as it is sometimes called), is a method used to insert a pin or bushing into a housing or other assembly requiring an extremely tight tolerance fit. It can be used as an alternative to...
Telecommunications
From the Winter 2004 issue of Cold Facts magazine The recent M-Calc IV — 4th Industry Assessment workshop discussing military and commercial applications for low-cost cryocoolers, held in November in San Diego, highlighted progress being made in cryogenics as applied in telecommunications. The reliability and long lifetime of projects now...
Benefit of cryotreatment of audio circuit boards and interconnecting cables
Does cryotreatment of audio circuit boards and interconnecting cables (copper, silver, gold) properly done, provide a permanent benefit?
Standards and codes for design of cryogenic equipment?
What standards and codes are used in the design of cryogenic equipment?
Cryogenic thermophysical property data
I am in search of information regarding cryogenic thermophysical property data, specifically, Thermal Conductivity, Thermal Expansion, Stiffness and Modulus, in the 20K range. My list of materials include: Ti-6AL-4V (ELI), Al 6061-T651, and Invar (36%, plus any other composition which might have data available). Other materials which would be helpful...
Issue with insulation for ventilation system
I am with the Goodrich Corporation, an Aerospace products manufacturer. We currently utilize a number of environmental chambers (LN2 based) for environmental type conformity testing.