释义 |
Fourier-Bessel series [´fu̇r·ē´ā ¦bes·ǝl ´sir·ēz] MATHEMATICS For a function f (x ), the series whose mth term is amJ0(jmx ), where j1, j2, ... are positive zeros of the Bessel function J0 arranged in ascending order, and am is the product of 2/J12 (jm ) and the integral over t from 0 to 1 of tf (t )J0(jmt ); J1 is a Bessel function. |