FINITE ELEMENT MODELLING OF BOURDON TUBES USED IN PRESSURE AND TEMPERATURE GAUGES.

被引:0
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作者
Bansil, M.S. [1 ]
Abdullah, F. [1 ]
机构
[1] City Univ, London, Engl, City Univ, London, Engl
关键词
MATHEMATICAL TECHNIQUES - Finite Element Method - TEMPERATURE MEASURING INSTRUMENTS;
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摘要
A finite element program has been developed for the elastic analysis of Bourdon tubes used in both pressure and temperature sensing. The theory developed succeeds in enabling the three-dimensional Bourdon tube to be treated as a two-dimensional problem, by assuming that material properties and geometry do not change in one direction. The program was applied to several Bourdon tubes. Results for end-deflection data given by Bourdon tube manufacturers are compared with the finite-element-program results. These agree to within 10%.
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页码:203 / 208
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