弹簧隔振器的系数k0=4.5

hc=3.5



d=[3.15 3.23]

a1=tan(pi*(d)./(2*hc))

a2=cot(pi*(d)./(2*hc))

％ plot(d,a1)

y=(a1+a2)*2*k0*hc*1e-3./pi

y=y./9.8*8



％

var=1+(tan(pi*(d+0.25)./(2*hc))).^2

k=2*k0*hc/pi*( var*pi./(2*hc)+var*pi./(2*hc)./(var-1-Spring isolator coefficient k0 = 4.5 hc = 3.5 d = [3.15 3.23] a1 = tan (pi* (d)./(2* hc)) a2 = cot (pi* (d)./(2* hc )) plot (d, a1) y = (a1+ a2)* 2* k0* hc* 1e-3./piy = y./9.8* 8 var = 1+ (tan (pi* (d+ 0.25 )./(2* hc ))).^ 2 k = 2* k0* hc/pi* (var* pi./(2* hc)+ var* pi./(2* hc)./(var-1