mae315 Constitutive Equation Summary Chapt 3

34 p92 1 mae 315 r wetherhold constitutive equation

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: is stiffness Where C = D 1 C 2 = 3 (3) The above eqns are general 3-D (like (2.34) p.92) 1 MAE 315 R. Wetherhold Constitutive Equation Summary, Chapt 3 (also eqn 2.34) PLANE STRESS, in (x,y) plane “thin” plate, set “cause” “effect” γ ε 0; γ ,, 0 0 0, but dependent, can ignore (solve for later if needed) What happens to (1) in plane stress ε ε 1⁄ E ⁄E 0 γ ∝ Τ ∝ Τ = ⁄E 0 1⁄ E 0 0 1⁄ G 1⁄E ⁄E 0 S ⁄E 1⁄ E 0 0 0 1⁄ G (4) reduced compliance matrix Invert to get “reduced stiffness matrix” Q =Q 0 Where Q Q Q Q 0 0 0 G ε ...
View Full Document

This document was uploaded on 03/04/2014.

Ask a homework question - tutors are online