Stitching interferometric characterization of geometric errors of hemispherical shells
Sign Up to like & getrecommendations! Published in 2021 at "Measurement"
DOI: 10.1016/j.measurement.2021.109626
Abstract: Abstract Geometric errors including the surface error and thickness variation of a hemispherical shell are determinant of the system performance, e.g. the frequency splitting of a hemispherical resonator gyroscope. Therefore, complete characterization at 0.1 µm… read more here.
Keywords: stitching interferometric; hemispherical shells; geometric errors; interferometric characterization ... See more keywords
On-Machine Measurement of Profile and Concentricity for Ultra-Precision Grinding of Hemispherical Shells
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DOI: 10.3390/mi13101731
Abstract: The profile and concentricity of hemispherical shells affect the frequency split and quality factor of hemispherical resonators. To compensate for machining errors caused by tool wear and tool setting, an on-machine measurement (OMM) method for… read more here.
Keywords: machine; profile concentricity; hemispherical shells; ultra precision ... See more keywords