1- Consider the unit cube shown in the Figure, which undergoes the deformation: 1 x₁ = α (X₁- X₂), X₂ =BX₂,, x3 = y X3 2 where a, ß, and y are constants. Determine: (a) the deformed length of diagonal OA, a В (b) the condition that constants a, ß, and y must satisfy if the material is incompressible. 1.5 2.0 0.8 1.0 1.5 1.0 1.0 0.8 -X₂ 2.0 1.0 D 0.6 1.5 Y 1.0 0.9 0.5 1.2 0.5 1.0

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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1- Consider the unit cube shown in the Figure, which undergoes the deformation:
1
x₁ =α (X₁) X₂), x₂ =BX2, x3 = 7X3
2
where a, ß, and y are constants. Determine:
(a) the deformed length of diagonal OA,
a
В
(b) the condition that constants a, ß, and y must satisfy
if the material is incompressible.
1.5
2.0
0.8
1.0
1.5
1.0
1.0
0.8
B
2.0
1.0
0.6
1.5
X₁
Y
1.0
0.9
0.5
1.2
0.5
1.0
Transcribed Image Text:1- Consider the unit cube shown in the Figure, which undergoes the deformation: 1 x₁ =α (X₁) X₂), x₂ =BX2, x3 = 7X3 2 where a, ß, and y are constants. Determine: (a) the deformed length of diagonal OA, a В (b) the condition that constants a, ß, and y must satisfy if the material is incompressible. 1.5 2.0 0.8 1.0 1.5 1.0 1.0 0.8 B 2.0 1.0 0.6 1.5 X₁ Y 1.0 0.9 0.5 1.2 0.5 1.0
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