Abstract
The aim of this study was to prepare a computer simulation of four selected systems for magnetic field tomography. The first three contain four, six and eight magnets arranged concentrically around a rotating cylinder with a hole. The subject of the last simulation is a pair of magnets, between which the tested object is moving. In this case, the object is moving linearly between the magnets and in each step rotates around its axis. Analysis of the results was carried out. A summary of the changes in the amplitude of magnetic field strength depending on the shift angle and diameter of the hole in the object considered has been presented.
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References
Soleimani, M., Lionheart, R.B.: Absolute conductivity reconstruction in magnetic induction tomography using a nonlinear method. IEEE Trans. Med. Imaging 25, 1521–1530 (2006)
Ke, L., Pang, P., Du, Q.: Image reconstruction in magnetic induction tomography using eigenvalue threshold regularization. In: Proceedings - 4th International Conference on Biomedical Engineering and Informatics, pp. 314–317 (2011)
Martin, T., Idier, J.: A FEM-based nonlinear MAP estimator in electrical impedance tomography. Proceedings - International Conference on Image Processing vol. 2, pp. 684–687 (1997)
Wei, H.Y., Soleimani, M.: Theoretical and experimental evaluation of rotational magnetic induction tomography. IEEE Trans. Instrum. Meas. 61, 3324–3331 (2012)
Szewczyk, R., Salach, J., Ruokolainen, J., Råback, P., Stefko, K., Nowicki, M.: Noise assessment in whitney elements based forward transformation for high resolution eddy current tomography. Progress in automation, robotics and measuring techniques. Adv. Intell. Syst. Comput. 352, 219–224 (2015)
Salach, J., Szewczyk, R., Nowicki, M.: Eddy current tomography for testing of ferromagnetic and non-magnetic materials. Meas. Sci. Technol. 25, 1–4 (2014)
Nowak, P., Nowicki, M., Juś, A., Szewczyk, R.: Utilization of eddy current tomography in automotive industry. Acta Phys. Pol., A 131, 1168–1170 (2017)
Salach, J.: Non-destructive testing of cylindrical ferromagnetic and non-magnetic materials using eddy current tomography. Mechatronics - ideas for industrial application. Adv. Intell. Syst. Comput. 317, 373–380 (2015)
Bossavit, A.: Whitney forms: a class of finite elements for three-dimensional computations in electromagnetism. In: IEEE Proceedings A - Physical Science, Measurement and Instrumentation, Management and Education – Reviews 135:493–500 (1988)
Raback, P., Malinen, M., Ruokolainen, J., Pursula, A., Zwinger, T.: Elmer models manual. CSC–IT Center for Science (2016)
Acknowledgements
This work was suported with the statutory funds of Institute of Metrology and Biomedical Engineering, Warsaw University of Technology.
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Nowak, P., Rozum, P., Szewczyk, R. (2018). FEM – Based Simulations of Selected Setups of Magnetic Field Tomography. In: Březina, T., Jabłoński, R. (eds) Mechatronics 2017. MECHATRONICS 2017. Advances in Intelligent Systems and Computing, vol 644. Springer, Cham. https://doi.org/10.1007/978-3-319-65960-2_49
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DOI: https://doi.org/10.1007/978-3-319-65960-2_49
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