Sentences with phrase «m diameter cryogenic»
Based on the obtained CTE dispersion, we performed an finite - element - method (FEM) analysis of the thermal deformation of a 3.5 m diameter cryogenic mirror made of six SiC - 100 segments.
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The vault - like, 40 - foot diameter, 40 - ton door of Chamber A at NASA's Johnson Space Center in Houston was unsealed on November 18, signaling the end of cryogenic testing for NASA's James Webb Space Telescope.