HW5solution - is fixed there is no degree of freedom 3(a...

Info icon This preview shows pages 1–5. Sign up to view the full content.

View Full Document Right Arrow Icon
Louisiana State University Mechanical Engineering Department Professor Meletis ME 2733 Fall 2004 Materials of Engineering Homework Assignment #5 Solution 1 . The worse case scenario is that the entire length of the defect acts as a stress concentrator, thus, a = 0.04 cm, K IC = 105 ksi in , Y=1.1 a Y K IC π σ = , a Y K IC π σ = ksi 429 54 . 2 04 . 0 1 . 1 105 = × × = π σ _______________________________ 2 . Phase rule: F = C – P + 2 For C=3; P=5; F=0 So, observation possible but only at a specific T. P and composition of all 5 phases (everything
Image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Image of page 2
Image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon