For some glass fiber-epoxy matrix combination, the critical fiber length-fiber diameter ratio is 50. Using the data in Table 16.4, determine the fiber-matrix bond strength.
For some glass fiber-epoxy matrix combination, the critical fiber length-fiber diameter ratio is 50. Using the data in Table 16.4, determine the fiber-matrix bond strength.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:For some glass fiber-epoxy matrix combination, the critical fiber length-fiber diameter ratio is 50.
Using the data in Table 16.4, determine the fiber-matrix bond strength.
![Table 16.4 Characteristics of Several Fiber-Reinforcement Materials
Specific
Modulus
Material
Specific Gravity
Tensile Strength
[GPa (10 psi)]
Strength
(GPa)
of Elasticity
[GPa (10 psi)]
Specific
Modulus
(GPa)
Whiskers
Graphite
2.2
20
9.1
700
318
(3)
(100)
Silicon nitride
3.2
5-7
1.56-2.2
350-380
109-118
(0.75-1.0)
(50-55)
Aluminum oxide
4.0
10-20
2.5-5.0
700-1500
175-375
(1-3)
(100-220)
Silicon carbide
3.2
20
6.25
480
150
(3)
(70)
Fibers
Aluminum oxide
3.95
1.38
0.35
379
96
96
(0.2)
(55)
Aramid (Kevlar 49)
1.44
3.6-4.1
2.5-2.85
131
91
(0.525-0.600)
(19)
Carbon
1.78-2.15
1.5-4.8
0.70-2.70
228-724
106-407
(0.22-0.70)
(32-100)
E-glass
2.58
3.45
1.34
72.5
28.1
(0.5)
(10.5)
Boron
2.57
3.6
1.40
400
156
(0.52)
(60)
Silicon carbide
3.0
3.9
1.30
400
133
(0.57)
(60)
UHMWPE (Spectra 900)
0.97
2.6
2.68
117
121
(0.38)
(17)
Metallic Wires
High-strength steel
7.9
2.39
0.30
210
26.6
(0.35)
(30)
Molybdenum
10.2
2.2
0.22
324
31.8
(0.32)
(47)
Tungsten
19.3
2.89
0.15
407
21.1
(0.42)
(59)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc2a758b2-face-4611-ba70-f27c03be8dd5%2F2a737b84-4550-4f0e-b0f6-b3117366967d%2Fszfy02g_processed.png&w=3840&q=75)
Transcribed Image Text:Table 16.4 Characteristics of Several Fiber-Reinforcement Materials
Specific
Modulus
Material
Specific Gravity
Tensile Strength
[GPa (10 psi)]
Strength
(GPa)
of Elasticity
[GPa (10 psi)]
Specific
Modulus
(GPa)
Whiskers
Graphite
2.2
20
9.1
700
318
(3)
(100)
Silicon nitride
3.2
5-7
1.56-2.2
350-380
109-118
(0.75-1.0)
(50-55)
Aluminum oxide
4.0
10-20
2.5-5.0
700-1500
175-375
(1-3)
(100-220)
Silicon carbide
3.2
20
6.25
480
150
(3)
(70)
Fibers
Aluminum oxide
3.95
1.38
0.35
379
96
96
(0.2)
(55)
Aramid (Kevlar 49)
1.44
3.6-4.1
2.5-2.85
131
91
(0.525-0.600)
(19)
Carbon
1.78-2.15
1.5-4.8
0.70-2.70
228-724
106-407
(0.22-0.70)
(32-100)
E-glass
2.58
3.45
1.34
72.5
28.1
(0.5)
(10.5)
Boron
2.57
3.6
1.40
400
156
(0.52)
(60)
Silicon carbide
3.0
3.9
1.30
400
133
(0.57)
(60)
UHMWPE (Spectra 900)
0.97
2.6
2.68
117
121
(0.38)
(17)
Metallic Wires
High-strength steel
7.9
2.39
0.30
210
26.6
(0.35)
(30)
Molybdenum
10.2
2.2
0.22
324
31.8
(0.32)
(47)
Tungsten
19.3
2.89
0.15
407
21.1
(0.42)
(59)
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