Autor: |
Andreyev, N I, Artoos, K, Casarejos, E, Kurtyka, T, Rathjen, C, Perini, D, Siegel, N, Tommasini, D, Vanenkov, I |
Jazyk: |
angličtina |
Rok vydání: |
1998 |
Předmět: |
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Popis: |
A series of single and twin aperture 1 metre magnet models has been built and tested in the framework of the R&D program of main superconducting dipole magnets for the Large Hadron Collider project. The se models, designed for a nominal field of 8.3 T at 1.8 K, have been constructed to test the performance of SC coils and to optimise various design options for the full length 15 metre long dipoles. T he models have been extensively equipped with a specially developed mechanical instrumentation, enabling both the control of main assembly parameters - like coil azimuthal and axial pre-load, stress i n the outer shrinking cylinder - and also the monitoring of magnet behaviour during cooling and energising, under the action of electromagnetic forces. The instrumentation used, mainly based on strain gauge transducers, is described and the results of mechanical measurements obtained during power tests of the models are discussed and compared with the design predictions based on Finite Element calc ulations. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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