A homopolar disc dynamo experiment with liquid metal contacts

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Avalos-Zúñiga, R. A. ; Priede, J. ; Bello-Morales, C. E. (2017)
  • Subject: Physics - Geophysics

We present experimental results of a homopolar disc dynamo constructed at CICATA-Quer\'etaro in Mexico. The device consists of a flat, multi-arm spiral coil which is placed above a fast-spinning metal disc and connected to the latter by sliding liquid-metal electrical c... View more
  • References (8)

    1. H. K. Moffat. Magnetic field generation in electrically conducting fluids. (Cambrige, UK, 1978).

    2. R. Beck, A. Brandenburg, D. Moss and A. Shukurov Galactic magnetism: recent developments and perspectives. Annu. Rev. Astron. Astrophys., vol. 34 (1996), pp. 155-206.

    3. E.-C. Bullard. The stability of a homopolar dynamo. Phil. Soc., vol. 51 (1955), pp. 744-760.

    4. K. H. Raedler, and M. Rheinhardt. Can a disc dynamo work in the laboratory?. Magnetohydrodynamics, vol. 38 (2002), pp. 211-217.

    5. J. Priede and R. A. Avalos-Zu´n˜iga. Feasible homopolar dynamo with sliding liquid-metal contacts. Physics letters A, vol. 377 (2013), pp. 2093-2096.

    6. D. Maribo, M. Gavrilash, P. J. Reilly, W. A. Lynch, N. A. Sondergaard. Comparison of Several Liquid Metal Sliding Electric Contacts. Proceedings of the 56th IEEE Holm Conference on Electrical Contacts., (2010), pp. 1-7.

    7. D. Maribo, and N. A. Sondergaard. Further studies of a low-melting point alloy used in a liquid metal current collector. IEEE Transactions on Components, Hybrids, and Manufacturing Technology, vol. 10 (1987), pp. 452-455.

    8. C. E. Bello-Morales. Caracterizacio´n electromagn´etica del d´ınamo de disco con contactos de metal l´ıquido. Master Thesis. CICATA-Qro./IPN, Mexico, 2016.

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