=+Problem 6.4 The stiffness matrix of a clamped-free bar discretized with N elements is a N
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=+Problem 6.4 The stiffness matrix of a clamped-free bar discretized with N elements is a N × N tridiagonal matrix of the form:
K = k
⎡
⎢
⎢
⎢
⎢
⎢
⎢
⎣
2 −1 0 … … 0
−1 2 −1 ⋱⋱ ⋮
0 −1 2 −1 ⋱ ⋮
⋮ ⋱⋱⋱⋱ 0
⋮ ⋱⋱⋱ 2 −1 0 … … 0 −1 1
⎤
⎥
⎥
⎥
⎥
⎥
⎥
⎦
(P6.4.a)
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Mechanical Vibrations Theory And Application To Structural Dynamics
ISBN: 9781118900208
3rd Edition
Authors: Michel Geradin, Daniel J. Rixen
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