Bài giảng Mechanics of Composite Material_9_2015

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Ngày tải lên: 27/11/2013, 02:11

... lot of funny things to make people laugh 10 There is a game on television tonight B Answer the questions Can dolphin talk with words like people? What dolphins talk about? What is a school of ... see them d A dolphin can talk with sound The word “school” in line of the passage means a A place to teach children b A group of dolphins a big house The dolphins like to be a At an aquarium...

Ngày tải lên: 27/11/2013, 13:11

... George Z Voyiadjis Peter I Kattan Mechanics of Composite Materials with MATLAB With 86 Figures and a CD ROM ABC Prof George Z Voyiadjis Prof Peter I Kattan Louisiana State ... 70803, USA e-mail: voyiadjis@ eng.lsu.edu pkattan@lsu.edu Library of Congress Control Number: 2005920509 ISBN -1 0 3-5 4 0-2 435 3-4 Springer Berlin Heidelberg New York ISBN -...

Ngày tải lên: 08/04/2014, 10:21

... Some Composites 18 5 4 .1 Deterministic Problems 18 5 4 .1. 1 Sensitivity Analysis Methods 18 8 4 .1. 2 Sensitivity of Homogenised Heat Conductivity 19 1 4 .1. 3 Sensitivity of Homogenised ... applications of the MCS technique in engineering of composite materials are: (a) fatigue and/or failure modeling [10 ,243], (b) modeling of random material properties [73 ,17 1 ,17 4...

Ngày tải lên: 10/08/2014, 11:22

... side (2. 13) 34 Computational Mechanics of Composite Materials There holds Aijkl ( x) = δ ij δ kl ν ( x) (1 + ν ( x) )(1 − 2 ( x) ) ( + δ ik δ jl + δ il δ jk ) 2( 1 +1 (x)) ν (2. 14) i,j,k,l=1 ,2 General ... stochastic processes The phenomenon of random, both interface [5 ,27 ,131 ,20 0, 22 5 ,24 2] and volumetric [74,316,3 42, 353,388], non-homogeneities occur mainly in the...

Ngày tải lên: 10/08/2014, 11:22

... 0.0 237 0.0 235 0.0 233 1.047 1.0 53 1.057 1.062 0.0 239 0.0 238 0.0 234 0.0 232 18 0.985 0.9 93 0.994 1.0 03 0.0 236 0.0 234 0.0 231 0.0 230 27 0.895 0.897 0.908 0.910 0.0 239 0.0 235 0.0 234 0.0 231 36 0.7 83 0.784 ... +1.22E+ 03 +1.78E+ 03 +2 .35 E+ 03 +2.91E+ 03 +3. 19E+ 03 +3. 47E+ 03 Figure 2.19 The shear stresses for test no Elasticity problems 53 -1.45E+02 +1 .37 E+02 +7.0...

Ngày tải lên: 10/08/2014, 11:22

... 80. 95 52.63 45. 27 38. 85 E[C] 171.88 129.97 81.43 52 .46 45. 23 38.76 6.78e-2 4.72e-2 9.29e-2 6.60e-2 4 .54 e-2 3.45e-2 α(C) 3.23e-7 -2 .51 e-7 5. 15e-7 -1.75e-7 -2.30e-8 -2 .50 e-7 β(C) 3.26 3.17 3 .54 ... values 94.84 2 .55 41.27 1.23e-2 26.79 E[C] 95. 23 2 .55 41.74 1.23e-2 26.74 1.22e-1 9.72e-4 1.81e-1 3 .55 e-2 7.67e-2 α(C) 3.23e-7 -5. 80e-7 5. 15e-7 5. 79e-7 -2.30e-8 β(C) 3.26 3...

Ngày tải lên: 10/08/2014, 11:22

... JKKJ (eff ) C JKJK 189. 56 178.44 1 56. 99 137.93 sup-VR Sup Inf Inf-VR (eff ) C JKKJ 81.83 76. 07 62 .70 51. 86 53. 86 51.18 47.14 43.03 189.94 178.57 1 56. 68 137.54 82.30 76. 37 62 .61 51.71 53.82 51.10 ... the results of both these - 1 46 Computational Mechanics of Composite Materials methods for smaller random dispersion of input variables, the stochastic second order...

Ngày tải lên: 10/08/2014, 11:22

... relation (3 .70 ) and therefore ⎡k + µ k − µ k − µ ⎢k − µ k + µ k − µ C el = ⎢ ⎢k − µ k − µ k + µ ⎢ 0 ⎣ 0 ⎤ ⎡1 577 6.83 2601 .7 2601 .7 ⎤ ⎥ ⎢ 2601 .7 1 577 6.83 2601 .7 0⎥ ⎢ ⎥ ⎥ = ⎥ ⎢ 2601 .7 2601 .7 1 577 6.83 ... analogously to the linear 172 Computational Mechanics of Composite Materials elasticity homogenisation method, the approximation of the effective yield limit stre...

Ngày tải lên: 10/08/2014, 11:22

... Poisson ratio of a matrix and - 2 18 Computational Mechanics of Composite Materials the next Young modulus of the fibre are detected as the most decisive design material parameters of this composite ... Sensitivity of C1122) wrt e1 Cd 2ed/2211 69.0 49.0 29.0 9.0 88 .0 )3-(O 68. 0 )2-(O 48. 0 )1-(O 28. 0 8. 0 ( eff ) Figure 4.46 Sensitivity of C1122 wrt e2 2e ∆ Sensiti...

Ngày tải lên: 10/08/2014, 11:22

... described in terms of the fatigue cycle number and then homogenised cycle by cycle for the needs of computational simulation of the composite 238 Computational Mechanics of Composite Materials 5.3.1 ... range Θa [deg] Figure 5 .9 Crack tip mesh 244 Computational Mechanics of Composite Materials The propagation of a crack is modelled computationally by the ch...

Ngày tải lên: 10/08/2014, 11:22

... 0.28 70 102 0 - 258 Computational Mechanics of Composite Materials Supposing that the shear mode of failure is dominating in the problem, several different failure modes may occur in composite ... 256 Computational Mechanics of Composite Materials The boundary differential equation system, which describes fatigue defect propagation along the adhesive layer of a com...

Ngày tải lên: 10/08/2014, 11:22