(1 point) The twist angle (x, t) of a torsionally vibrating shaft of unit length is determined from: a20 ax2 a2e ,0 << 1
Posted: Thu May 12, 2022 8:39 am
(1 point) The twist angle (x, t) of a torsionally vibrating shaft of unit length is determined from: a20 ax2 a2e ,0 << 1,t > 0 = at2 0 (0,t) = 0, an = 0,t> 0 ar 1-1 ae 0 (2,0) = -5x2 5.2 – 2, = 0,t> 0 at It=0 Then 0 (x,t) = Ž A, cos ( ble(lo at sin( -->) = 2n-1 2 2n - 1 2 n=1 where dx 0 An 1 dx 0