i want to find fitted parameter value for G1,G2,G3,tau1,tau2,tau3 and plot stress-strain curve that fit to true_stress_strain curve(experimental data)
and i tried many times and still get error..can anyone please help me.here is my maple file...
 prony.mw 

i want to plot this equations for P and t for  t= 0 t0 600 seconds..can u provide me how?

time-dependent_aerodynamic_pressure.mw

Download time-dependent_aerodynamic_pressure.mw

i want to label x,y axis with command...if i use manually ..i always need to do again after running..so how can i label x,y axis in this plot...? i watch manual and i din't find for axis..stress-strain.mwstress-strain.mw

in this equations...how to plot (a,e)? thank you guys

plot.mw