Skip to main content

Small Helical Flux Compression Amplifiers

  • Chapter
Megagauss Physics and Technology

Abstract

Small, explosively compressed, magnetic flux transducers with many closely spaced helical turns are investigated theoretically and experimentally. The analysis is limited to linear operation, but takes into account load influence, proximity effects, and switching delays. The latter are due to retarded breakdown in the wire insulation and to the finite decay time of the magnetic field in the wire.

More than 150 experiments showed considerable data scatter. Shots which exhibited low clocking and high amplification were in good agreement with the theory. The main conclusion is that device performance is limited not only by flux loss, but by flux remaining in the generator after compression.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

eBook
USD 16.99
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 109.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. H. Knoepfel, Pulsed High Magnetic Fields, North Holland Publishing Company, London; 1970.

    Google Scholar 

  2. J. C. Crawford and J. A. Damerow, “Exposively Driven High Energy Generator,” J. Appl. Phys. 39, 1968, 5224–4231.

    Article  ADS  Google Scholar 

  3. V. G. Welsby, Theory and Design of Inductance Coils,John Wiley, New York, 1964, p. 51ff.

    Google Scholar 

  4. O. M. Stuetzer, “Theory of Small Compressed Magnetic Flux Current Amplifiers,” Sandia Laboratories Technical Report, SAND79–1075, May 1979.

    Google Scholar 

  5. R. A. Graham, personal communication.

    Google Scholar 

  6. O. M. Stuetzer, R. R. Robertson, and P. C. Reardon, Science Applications Inc., “CMF Generator Tolerances and New Applications,” Science Applications, Inc., Report, Oct. 1978.

    Google Scholar 

  7. A. Binder and J. E. Leeman, unpublished.

    Google Scholar 

  8. J. W. Shearer et al, “Explosive-Driven Magnetic Field Compression Generators,” J. Appl. Phys. 39, 1968.

    Google Scholar 

  9. C. B. McCampbell, personal communication.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 1980 Plenum Press, New York

About this chapter

Cite this chapter

Gover, J.E., Stuetzer, O.M., Johnson, J.L. (1980). Small Helical Flux Compression Amplifiers. In: Turchi, P.J. (eds) Megagauss Physics and Technology. Springer, Boston, MA. https://doi.org/10.1007/978-1-4684-1048-8_15

Download citation

  • DOI: https://doi.org/10.1007/978-1-4684-1048-8_15

  • Publisher Name: Springer, Boston, MA

  • Print ISBN: 978-1-4684-1050-1

  • Online ISBN: 978-1-4684-1048-8

  • eBook Packages: Springer Book Archive

Publish with us

Policies and ethics