Basic and Applied Magnetism with a Squid Gradiometer.

Abstract

A facility was established to evaluate the magnetic signatures of cryocoolers, i.e., small closed-cycle liquid helium refrigerators, by use of a (superconducting) SQUID gradiometer. This gradiometer also was utilized to study the (1) threshold of Barkhausen emission and onset of hysteresis in iron, (2) detection of defects in metal pipes by remote sensing, and (3) magnetoelastic behavior in steel bars. Keywords: Superconductivity Quantum Interference devices.

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Document Details

Document Type
Technical Report
Publication Date
Dec 01, 1985
Accession Number
ADA162890

Entities

People

  • Harold Weinstock
  • M. N. Nisenoff
  • T. Erber

Organizations

  • Illinois Institute of Technology

Tags

Communities of Interest

  • Advanced Electronics
  • Energy and Power Technologies
  • Sensors

DTIC Thesaurus Topics

  • Acoustic Emissions
  • Crystal Structure
  • Detection
  • Detectors
  • Emission
  • Gradiometers
  • Magnetic Fields
  • Magnetic Materials
  • Magnetic Moments
  • Magnetometers
  • Materials
  • Materials Science
  • Measurement
  • Military Research
  • Recording Systems
  • Single Crystals
  • Test Facilities

Fields of Study

  • Physics

Readers

  • Electrical Engineering
  • Materials Science and Engineering.
  • Quantum spin resonance or Electron Paramagnetic Resonance spectroscopy.

Technology Areas

  • Quantum Computing