# Errata - Errata of Introduction to Finite Element Analysis...

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Errata of Introduction to Finite Element Analysis and Design By Nam-Ho Kim and Bhavani V. Sankar Note: Some corrections have already been applied to the second print. Pg Line From To 2 last line Eq. (0.7) is an N 1 matrix. Eq. (0.7) is then an N 1 matrix. 3 above Eq. (0.11) the diagonal components of skew-symmetric matrix the diagonal components of a skew-symmetric matrix 3 above Eq. (0.12) a diagonal matrix is a special case of a symmetric matrix a diagonal matrix is a special case of symmetric matrix 14 Eq. (0.59) yx 1 ( ) ( ) { } [ ]{ } { } [ ]{ } 2 TT FF y A y y A y 1 ( ) ( ) { } [ ]{ } { } [ ]{ } 2 y A y y A x 19 3 trusses. uniaxial bars. 24 after Eq. (1.13) Other textbooks often use Some textbooks use 29 last equation of example 1.6 2 2 0 2 1 0 0 [ ] [ ][ ] 0 1 2 0 0 0 0 1 0 0 2 0 0 1 6 0 0 3 0 0 0 2 0 0 1 0 0 0 2 0 0 2 T a a a a a a a a a a NN 2 2 0 2 1 0 0 [ ] [ ][ ] 0 1 2 0 0 0 0 1 0 0 2 0 0 1 6 0 0 300 0 2 0 0 1 0 0 0 2 0 0 2 T a a a a a a a a a a 33 Eq. (1.51) yz y z z y zx z x y z m n m n m n m n yz y z z y zx z x x z m n m n m n m n 34 10 (see Figure 1.11) Delete 34 14 will remain as 90 o . will remain as 90 o (see Figure 1.11). 47 After Eq. (1.88) The two-dimensional distortion energy equation (1.88) The two-dimensional distortion energy equation (1.87) 55 Prob. 18 Strain at a point is such that xx = xy =0 Strain at a point is such that xx = yy =0 55 Prob. 18 (a) Show that n 1 = i + j and n 2 = i + j (a) Show that n 1 = i + j and n 2 = i + j 56 2 A = 0,001 A = 0.001 57 Prob. 33 and is simply supported at its end? and is simply supported at its ends? 58 Prob. 36 Solve the problem two ways using Solve the problem in two ways using: 63 Eq. (2.8) (1) (4) 1 1 4 1 2 1 3 ( ) ( ) F f f k u u k u u (4) (4) 1 1 1 1 2 1 3 ( ) ( ) F f f k u u k u u 71 21 7 22 5 10 5,556N R R F u 7 32 5 10 5,556N R R F u 73 last line at a node can be applied at a node are applied 74 Fig. 2.11 12cm, 8cm They are horizontal and vertical sizes of the truss, respectively 74 after Eq.

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## This note was uploaded on 08/22/2011 for the course EML 4500 taught by Professor Staff during the Fall '08 term at University of Florida.

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Errata - Errata of Introduction to Finite Element Analysis...

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