Zobrazeno 1 - 10
of 26
pro vyhledávání: '"C. V. Dodd"'
Autor:
C. V. Dodd
The objective of the Improved Eddy-Current ISI for Steam Generators program is to upgrade and validate eddy-current inspections, including probes, instrumentation, and data processing techniques for inservice inspection of new, used, and repaired ste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7827a8dc3266b46cbba5d7aa9d6ba14
https://doi.org/10.2172/273821
https://doi.org/10.2172/273821
Publikováno v:
Nuclear Technology - Fusion. 4:1378-1383
For quality assurance in the Oak Ridge National Laboratory Large Coil Program, the authors developed ultrasonic and eddy-current techniques to examine the JBK-75 alloy sheath for superconducting cable for a large magnet. Ultrasound was used to examin
Publikováno v:
Review of Scientific Instruments. 49:1684-1687
A linear displacement transducer, or extensometer, has been designed and constructed to measure displacements over a range of 0-150 mm. The transducer works by electromagnetic induction and consists of a bifilar coil coaxial with two conducting cylin
Publikováno v:
Journal of Applied Physics. 46:2935-2940
Coils can induce and detect eddy current in nearby conductors. If the conductor is moving, the eddy currents are carried along with it slightly, and properly designed coils can measure the velocity of the moving conductor with considerable accuracy.
Publikováno v:
Journal of Applied Physics. 45:638-647
The vector potential has been obtained for a coil coaxial with an arbitrary number of cylindrical conductors. The derivation is quite general and employs an iterative process that has been adapted to computer programs. After the vector potential has
Publikováno v:
Journal of Applied Physics. 41:3983-3991
The general theory for the vector potential produced by a sinusoidal current of finite cross section has been developed in a preceding paper.1 In the present work, this theory is applied to a coil between a number of plates of finite electrical condu
Autor:
W. E. Deeds, C. V. Dodd
Publikováno v:
Journal of Applied Physics. 39:2829-2838
Solutions have been obtained for axially symmetric eddy‐current problems in two configurations of wide applicability. In both cases, the eddy currents are assumed to be produced by a circular coil of rectangular cross section, driven by a constant
Autor:
C. V. Dodd, W. E. Deeds
Publikováno v:
Journal of Applied Physics. 38:5045-5051
Relaxation‐averaging formulas are derived for magnetic‐induction problems involving axially symmetric fields with sinusoidal or pulsed time dependence in media which may be linear or nonlinear, homogeneous or inhomogeneous. Solutions have been ob
Publikováno v:
Journal of Applied Physics. 41:3976-3982
The general theory for the vector potential produced by a sinusoidal current of finite cross section is developed and applied to a coil encircling two concentric, spherical shells of finite electrical conductivities and permeabilities. Linear, isotro