Nov 26, 2006 #1 Clay1969 Structural Nov 25, 2006 10 what is the difference bewtween Second Order Work =dEij dSij (Eij is strain tensor and Sij is the Stress tensor) and Strain Energy
what is the difference bewtween Second Order Work =dEij dSij (Eij is strain tensor and Sij is the Stress tensor) and Strain Energy
Nov 27, 2006 1 #2 xerf Mechanical Oct 4, 2004 674 1. Strain energy is the amount of energy stored inside the material through elastic deformation and it is recovered when the load is removed. 2. The second order work is typically used to characterize the stability of the material (i.e. work hardening/softening). Upvote 0 Downvote
1. Strain energy is the amount of energy stored inside the material through elastic deformation and it is recovered when the load is removed. 2. The second order work is typically used to characterize the stability of the material (i.e. work hardening/softening).
Nov 29, 2006 Thread starter #3 Clay1969 Structural Nov 25, 2006 10 What is the first order work then Upvote 0 Downvote
Nov 29, 2006 #4 cbrn Mechanical Jun 28, 2005 1,066 the work internally done by the material to create an equilibrated force field (and a compatible displacement field) Upvote 0 Downvote
the work internally done by the material to create an equilibrated force field (and a compatible displacement field)
