The load history of a component used in a dynamic stress environment is given as follows. Stress (Pa] 42000000 40000000
Posted: Wed Apr 27, 2022 7:29 pm
The load history of a component used in a dynamic stress environment is given as follows. Stress (Pa] 42000000 40000000 38000000 36000000 34000000 32000000 30000000 28000000 26000000 24000000 22000000 20000000 18000000 16000000 14000000 12000000 10000000 8000000 6000000 4000000 2000000 0 5.00E+06 2.00E+06 500 1000 1500 2000 2500 3000 3500 Time [s] The component is made of a polymer material that has elastic and dashpot constant of 3.5 Gpa and 1500 Gpa.s respectively. If the time dependent deformation of the material can be represented by the Maxwell viscoelastic model, a. Calculate the total strains at each load transitions (stress changes) b. Plot the strain profile for the 3000 seconds time frame.