ADVANCED MECHANICS OF COMPOSITE MATERIALS Episode 8 doc

... behavior of composite laminates after initial failures. Journal of Composite Materials, 8, 288 –305. Hashin, Z. (1 987 ). Analysis of orthogonally cracked laminates under tension. Journal of Applied Mechanics, ... Mechanics/ Mechanics of Composite Materials, 3(5), 604–607. Vasiliev, V.V. and Morozov, E.V. (1 988 ). Applied theory of spatially reinforced composite shel...

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... 260 loading 86 shear 61, 96, 100–101, 110, 122, 159, 163, 204, 224, 257–2 58, 260, 323, 389 modulus 214 stiffness 240, 277 strength 102, 104, 1 28, 2 98 strain 256 480 Advanced mechanics of composite materials a h = ... n 2 s E h δ h (8. 107) Substituting further Eqs. (8. 105) and (8. 107) into Eq. (8. 104), we obtain δ h = 6n l σ 2 Dh πkP n 2 s E h + Pn s 2πDσh (8. 1 08) No...

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... elasticity, mechanics of composite materials, design, analysis, fabrica- tion, and application of composite structures. According to the list of books on composites presented in Mechanics of Fibrous Composites’ ... technology and, first of all, to mechanics of composite materials which is discussed in this book in conjunction with analysis of composite materials....

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... Variation of displacements yields, as previously equilibrium equations, variation of stresses results in strain–displacement 28 Advanced mechanics of composite materials Fig. 1.21. A body of a small ... structure. Courtesy of CRISM. Fig. 1.23. A carbon–carbon conical shell. Courtesy of CRISM. 22 Advanced mechanics of composite materials the mechanical propertie...

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... S n from 70 Advanced mechanics of composite materials Table 3.2 Strength of bundles consisting of fibers of different strengths. Fiber number Bundle number 12345 10.60.70 .85 0.90.95 20 .80 .90.90 .85 0.95 31.01.21.11.00.95 41.61.41.15 ... material. Fig. 3.31. Testing of the matrix specimen. 86 Advanced mechanics of composite materials 3.3. Micromechanics of a pl...

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... dependence of parameter µ m on the matrix Poisson’s 96 Advanced mechanics of composite materials Substituting σ 2 from Eq. (3 .85 ) and σ m , from Eq. (3 .88 ) into Eq. (3 .83 ) and using Eq. (3 .86 ) to ... GPa Boron Carbon e 1 , % Aramid Glass Fig. 3. 68. Longitudinal modulus versus ultimate tensile strain for advanced epoxy unidirectional composites. 98 Advanced mechanic...

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... (1 984 ). Failure of the aluminum–boron plastic in static and cyclic tensile loading. Mechanics of Composite Materials, 20(1), 44–52. Mileiko, S.T. (1 982 ). Mechanics of metal-matrix fibrous composites. ... orientation of the reinforcement. Polymer Mechanics/ Mechanics of Composite Materials, 13(6), 9 28 930. Kondo, K. and Aoki, T. (1 982 ). Longitudinal shear modulus of...

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... 45 ◦ off-axis tension of a two-matrix unidirectional composite. 174 Advanced mechanics of composite materials Consider the first set of inequalities in Eqs. (4 .85 ) and assume that the first of them, ... Mechanics of a composite layer 171 Fig. 4.22. An off-axis test. s x s x g g Fig. 4.23. Deformation of a unidirectional layer loaded at an angle to fiber orientation....

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... 3 is a conventional 0 4 8 12 16 20 0 20406 080 100120 e m , % s m , MPa Fig. 4.51. Stress–strain diagram of a deformable epoxy matrix. 2 18 Advanced mechanics of composite materials x dy ds a a a′ u x u y ds′ a dx dx′ dy′ y Fig. ... × 10 8 (MPa) −3 . Chapter 4. Mechanics of a composite layer 205 Fig. 4.52. Microstructure of a unidirectional two-matrix composite. Tab...

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... 5.19a). The facings are made 284 Advanced mechanics of composite materials Then, C 44 = 0 and Eqs. (5 .85 ) reduce to N xy = B xy γ 0 xy (5 .87 ) M xy = D xy κ xy (5 .88 ) where B xy and D xy are given ... stiffnesses of a laminate. 282 Advanced mechanics of composite materials shear stiffness coefficient in Eq. (5 .81 ) can be taken in the following form S x = h 2  k...

Ngày tải lên: 13/08/2014, 08:21