Question: Problem 5 . 1 3 Consider a three - node quadratic element in one dimension with unequally spaced nodes ( Figure 5 . 2 3

Problem 5.13
Consider a three-node quadratic element in one dimension with unequally spaced nodes (Figure 5.23).
a. Obtain the Be matrix.
b. Consider an element with x1=0,x2=14 and x3=1. Evaluate strain in terms of u2 and
Problem 5 . 1 3 Consider a three - node quadratic

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