Feeds
提问
3d plot of spectrum data object
Hi I have acceleration data of a machine acquired at every 1 minute interval for 5 minutes. I have obtained psd plot for each d...
13 years 前 | 0 个回答 | 0
0
个回答提问
I need to obtain second derivative from a 2nd order ode
Hi, I solved following 2 coupled 2nd order odes: m*x"+c1*x'+k1*x=F1 m*y"+c2*y'+k2*y=F2 I used ode45 and obtained x,x',...
14 years 前 | 3 个回答 | 0
