Zobrazeno 1 - 10
of 26
pro vyhledávání: '"W. E. Deeds"'
Autor:
W. E. Deeds
Publikováno v:
Physics Today. 46:15-91
Autor:
W. E. Deeds, Alvin J. Sanders
Publikováno v:
Physical Review D. 46:489-504
The first constant of nature to be identified, Newton's constant of universal gravitation G, is presently the least accurately known. The currently accepted value (6. 672 59±0.000 85)×10 #7511 m 3 kg #751 s #752 has an uncertainty of 128 parts per
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:
Orvin Edson Wagner, W. E. Deeds
Publikováno v:
The Journal of Physical Chemistry. 74:288-298
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