The-furier-series-approximation-to-the-forcing-function-is-given-by-f-t-5-1-4-pi-sin120pit-1-sin360pit-2-sin600pit-3-The-transfer-function-for-this-problem-T-s-X

Question Number 198465 by BHOOPENDRA last updated on 20/Oct/23

T h e f u r i e r s e r i e s a p p r o x i m a t i o n t o

t h e f o r c i n g f u n c t i o n i s g i v e n b y

f (t) = 5 [1 + \frac{4}{π} (\frac{}{} \frac{s i n 120 π t}{1} + \frac{s i n 360 π t}{2} + \frac{s i n 600 π t}{3}

+ \dots \dots \dots)]

T h e t r a n s f e r f u n c t i o n f o r t h i s

p r o b l e m T (s) = \frac{X (s)}{f (s)} = \frac{1}{{m s}^{2} + c s + k}

= \frac{1}{0.001 s + 1}

1 . p l o t t h e a m p l i t u d e s p e c t r u m

2 . O b t a i n t h e e x p r e s s i o n f o r s t e a d y

d i s p l a c e m e n t X (t)

Commented by BHOOPENDRA last updated on 20/Oct/23