An experiment is conducted to solve for the displacements of masses, x, which suspended horizontally by a series of springs. Four springs with different spring constants, k, and unstretched lengths, L, are attached to each other in series (refer to Table 2). One of the endpoint is then displaced such that the distance between the two endpoints is L= 0.8 m. Table 2 Spring, i k, (N/m) 1 2 3 4 30 34 40 46 L, (m) 0.10 0.13 0.18 0.22 The displacement formulation can be written as k, [x; -4]=k, [(x, - x)– L] k:[(x, – x)– L]= k;[(x; – x;)– L] k; [(x; – x,)– L]= k, [(*, - x,) – L,], where x, = L Write down the above problem in [4]{x} = {b} as well as the augmented form. (a) || (b) Hence, find the resulting displacements by using Thomas algorithm.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Application of system of linear equations: -

An experiment is conducted to solve for the displacements of masses, x, which suspended horizontally
by a series of springs. Four springs with different spring constants, k, and unstretched lengths, L, are
attached to each other in series (refer to Table 2). One of the endpoint is then displaced such that the
distance between the two endpoints is L= 0.8 m.
Table 2
Spring, i
k, (N/m)
1
2
3
4
30
34
40
46
L, (m)
0.10
0.13
0.18
0.22
The displacement formulation can be written as
k, [x; -4]=k, [(x, - x)– L]
k:[(x, – x)– L]= k;[(x; – x;)– L]
k; [(x; – x,)– L]= k, [(*, - x,) – L,], where x, = L
Write down the above problem in [4]{x} = {b} as well as the augmented form.
(a)
||
(b)
Hence, find the resulting displacements by using Thomas algorithm.
Transcribed Image Text:An experiment is conducted to solve for the displacements of masses, x, which suspended horizontally by a series of springs. Four springs with different spring constants, k, and unstretched lengths, L, are attached to each other in series (refer to Table 2). One of the endpoint is then displaced such that the distance between the two endpoints is L= 0.8 m. Table 2 Spring, i k, (N/m) 1 2 3 4 30 34 40 46 L, (m) 0.10 0.13 0.18 0.22 The displacement formulation can be written as k, [x; -4]=k, [(x, - x)– L] k:[(x, – x)– L]= k;[(x; – x;)– L] k; [(x; – x,)– L]= k, [(*, - x,) – L,], where x, = L Write down the above problem in [4]{x} = {b} as well as the augmented form. (a) || (b) Hence, find the resulting displacements by using Thomas algorithm.
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