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Scattering through apertures in screens

1970; Elsevier BV; Volume: 13; Issue: 1 Linguagem: Inglês

10.1016/s0022-460x(70)80078-5

1095-8568

Bill Williams,

Experimental and Theoretical Physics Studies

It is shown that expressions obtained by Van Bladel for the transmission coefficient of apertures in rigid and soft screens can also be obtained directly from the variational principles of Levine and Schwinger. The case of an elliptic aperture in a rigid screen is examined in detail.