Day 22 Weibull modulus and Probabilistic design

0:00 reading quiz 5:43 polymer creep 6:42 hardness 9:24 variability in data demo 15:00 average values vs standard deviation vs 6sigma 19:54 safety factor and design factor vs probabilistic design 21:40 Weibull modulus 25:25 steps for weibull analysis 30:45 using Weibull analysis to design for arbitrary failure rates 44:00 predicting failure rates with an arbitrary stress 47:59 scaling up weibull analysis from test bars to actual large components