[go: up one dir, main page]

Butterworth et al., 1931 - Google Patents

The equivalent circuit of the magnetostriction oscillator

Butterworth et al., 1931

Document ID
11525503541844319746
Author
Butterworth S
Smith F
Publication year
Publication venue
Proceedings of the Physical Society

External Links

Snippet

The Joule effect in magnetostriction is defined by the relation S= λB, where S is the stress produced by a small increment of induction B of an existing induction B 0; and the converse effect by the relation H= κξ, where H is the magnetic field produced by a small strain ξ …
Continue reading at iopscience.iop.org (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/028—Electrodynamic magnetometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/10—Plotting field distribution; Measuring field distribution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic means
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic means for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic means for measuring length, width or thickness for measuring thickness
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic means for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance

Similar Documents

Publication Publication Date Title
Butterworth et al. The equivalent circuit of the magnetostriction oscillator
Brailsford Investigation of the eddy-current anomaly in electrical sheet steels
Brailsford Alternating hysteresis loss in electrical sheet steels
Allanson The permeability of ferromagnetic materials at frequencies between 105 and 1010 c/s
Shoenberg Superconductors in alternating magnetic fields
Moses et al. Iron loss in non-oriented electrical steels under distorted flux conditions
Ellwood Magnetic hysteresis at low flux densities
Dannatt The variation of the magnetic properties of ferromagnetic laminae with frequency
US2788491A (en) Expanded scale voltmeter
Zurek et al. Rotational power losses and vector loci under controlled high flux density and magnetic field in electrical steel sheets
Sanford et al. Basic magnetic quantities and the measurement of the magnetic properties of materials
Gledhill et al. A new method for measurement of the high field conductance of electrolytes (The Wien effect)
Dannatt Energy loss testing of magnetic materials utilizing a single strip specimen
USRE18889E (en) Method and apparatus for testing metals
Lloyd et al. The testing of transformer steel
Le Bras et al. From magneto-elastic impedance model to accurate magneto-mechanical coefficient measurements
Ellwood et al. Study of magnetic losses at low flux densities in 35 permalloy sheet
Sanford Magnetic testing
Edmundson Electrical and magnetic measurements in an electrical engineering factory
Adams et al. A Small Milligaussmeter
Bennett A review of methods for coating-thickness determination
Fischell Effects of transverse compressional stress on magnetic laminations
Neurath Magnetostriction and domain structure of materials for use in low-noise equipment
Littmann Ultrathin magnetic alloy tapes with rectangular hysteresis loops
Campbell On the magnetic properties of silicon iron (Stalloy) in alternating magnetic fields of low value