William J. Debnam - Hampton VA Archibald L. Fripp - Williamsburg VA Roger K. Crouch - Newport News VA
Assignee:
The United States of America as represented by the Administrator of the National Aeronautics and Space Administration - Washington DC
International Classification:
G01K 100
US Classification:
374208
Abstract:
A reusable metal clamp 10 for retaining a fused quartz ampoule 25 during temperature cycling in the range of 20. degree. C. to 1000. degree. C. A compressible graphite foil 27 having a high radial coefficient of thermal expansion is interposed between the fused quartz ampoule 25 and metal clamp 10 to maintain a snug fit between these components at all temperature levels in the cycle.
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News
Reactor May Be Stable Enough to Start Cleanup in Two Days, Professor Says
In another 48 hours, it should be clear that the waterand steam temperature is low enough to start other cleanupefforts, said Roger Crouch, head of the School of Engineeringat Durham University. It appears its getting stabilized. Thebiggest challenge is to ensure they are replenishing the wa